Oil refinery construction firms play a critical role in enhancing energy production and refining capabilities. These companies design, build, and optimize facilities to convert crude oil into valuable products like gasoline and diesel. The industry is increasingly focused on sustainability, integrating new technologies to minimize environmental impact. With rising global energy demands, these firms are expected to innovate and improve efficiency while meeting stricter regulations. Notable shifts towards adopting renewable energy sources are paving the way for modern refiners to adapt, ensuring their services remain vital in today's transitioning energy landscape.


The listed companies in nan represent a significant segment of the oil refinery construction sector. Ranging in size from 50 to over 10,000 employees, they boast a strong presence in various locations, predominantly in Iran but also extending to countries like the United States and Iraq. Established from 1938 to 2011, these companies focus on engineering, procurement, and construction. Their specializations cover multiple aspects, including refinery infrastructure, petrochemical processing, and project management, underlining their influence in this vital industry segment.


Read on to discover more about top oil refinery construction companies.


Top 26 Oil Refinery Construction Companies


1. Namvaran Consulting Engineers, Managers


Namvaran Consulting Engineers, Managers, based in Tehran, Iran, is a private engineering and consulting firm that specializes in the oil, gas, petrochemical, and mining industries. Established in 1979, the company has built a robust reputation for delivering engineering, procurement, and construction management services. Namvaran has been involved in over 250 projects, showcasing their extensive experience and expertise in the sector. They have played a pivotal role in the design and construction of various oil refinery units and complexes, including the Siraf Gas Condensate Refinery Project, which is a significant undertaking in Iran's refining landscape. Their focus on optimizing project execution and management has made them a trusted partner for both national and international clients. Namvaran's commitment to quality and client satisfaction is evident in their operational practices and project outcomes.


2. Nargan Co.

  • Website: nargan.com
  • Ownership type: Private
  • Headquarters: Tehran, Tehran, Iran
  • Employee distribution: Iran 99%
  • Founded year: 1971
  • Headcount: 1001-5000
  • LinkedIn: nargan-co.

Nargan Co., established in 1971, is a private engineering and construction firm based in Tehran, Iran. With a workforce of over 1,000 skilled professionals, the company specializes in project management for the oil, gas, and petrochemical sectors. Nargan offers a comprehensive suite of services, including engineering, procurement, and construction management. They have successfully completed more than 300 projects, demonstrating their expertise in handling complex industrial projects. Notably, Nargan has played a significant role in the development of major oil and gas facilities in Iran, including the largest gas treatment facilities and various oil refineries. Their focus on safety, quality, and timely delivery has earned them a solid reputation in the industry.


3. NDEC (Namavaran Delvar Engineering and Construction)


Namavaran Delvar Engineering and Construction (NDEC) is a private project management consultancy based in Tehran, Iran, established in 2004. The company specializes in the oil, gas, and petrochemical industries, providing a comprehensive range of services that include project management, engineering consultancy, and construction supervision. NDEC has a notable history of managing major petrochemical projects, such as ethylene, MEG, and ammonia-urea plants, from initiation to completion. Their capabilities extend to conducting feasibility studies, technical design, procurement engineering, and construction supervision. NDEC has been involved in various significant projects, including oil refineries and gas processing plants, demonstrating their commitment to supporting the oil and gas sector in Iran and beyond. The company aims to explore new opportunities both domestically and internationally, reflecting their ambition to grow within the industry.


4. Polaris Engineering

  • Website: polarisepc.com
  • Ownership type: Private
  • Headquarters: Lake Charles, Louisiana, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1996
  • Headcount: 51-200
  • LinkedIn: polaris-engineering-inc.

Polaris Engineering, based in Lake Charles, Louisiana, is a private engineering and construction firm founded in 1996. With a workforce of approximately 115 employees, the company has carved out a niche in providing comprehensive EPC services primarily for heavy industries, particularly in the refining and petrochemical sectors. Polaris offers a wide array of services, including engineering, fabrication, field construction, and project management. Their expertise extends to modular refineries, where they have developed a patented approach known as UltraFuels, aimed at reducing capital expenditures for small and remote refining facilities. The company prides itself on delivering innovative solutions to operational challenges faced by its clients, which include major players in the oil and gas industry. Polaris has a global footprint, having worked on projects across multiple countries, and emphasizes safety and quality in all its operations.


5. IMCO Engineering & Construction Co . W.L.L.


IMCO Engineering & Construction Co. W.L.L., founded in 1970, is a private company based in Ahmadi, Kuwait. It specializes in engineering and construction services tailored for the oil and gas, power generation, and petrochemical industries. With a workforce of over 1,000 employees, IMCO has successfully completed 447 projects, showcasing its extensive experience and expertise in the field. The company offers a comprehensive suite of services, including project management, construction, and maintenance, specifically targeting oil refineries and petrochemical plants. Notable projects include mechanical maintenance at the Azour Refinery and various contracts with Kuwait Integrated Petroleum Industries Company (KIPIC) and Kuwait Oil Company. IMCO's commitment to quality and safety has earned it a solid reputation in the industry, making it a significant player in oil refinery construction.


6. PT. Rekayasa Industri

  • Website: rekayasa.com
  • Ownership type: Private
  • Headquarters: Jakarta, Jakarta, Indonesia
  • Employee distribution: Indonesia 96%, Malaysia 4%
  • Founded year: 1981
  • Headcount: 1001-5000
  • LinkedIn: pt--rekayasa-industri_2

PT. Rekayasa Industri, established in 1981 and based in Jakarta, Indonesia, is a private engineering and construction firm specializing in integrated EPC (Engineering, Procurement, and Construction) services. The company operates primarily in sectors such as petrochemicals, fertilizers, and energy, catering to large industrial clients. With a workforce of approximately 2,487 employees, Rekayasa has built a reputation for managing complex projects that enhance infrastructure and operational efficiency. Notably, they were the first national contractor to undertake a refinery project, the Balongan Blue Sky Refinery, and have successfully expanded and repaired facilities for PT Pertamina. Their current involvement in the Balikpapan Refinery Development Master Plan underscores their commitment to the oil and gas sector. Rekayasa also emphasizes local empowerment and adheres to domestic component requirements, contributing to Indonesia's economic growth while maintaining high standards in health, safety, and environmental practices.


7. Payandan

  • Website: payandan.co.ir
  • Ownership type: Private
  • Headquarters: Tehran, Tehran, Iran
  • Employee distribution: Iran 98%, Other 2%
  • Founded year: 1974
  • Headcount: 501-1000
  • LinkedIn: payandan

Payandan Company, established in 1974, is a private construction and engineering firm based in Tehran, Iran. With a workforce of approximately 500 to 1,000 employees, Payandan has carved out a niche in the oil, gas, and petrochemical sectors. The company specializes in various services, including pipeline construction, refinery projects, and the development of gas pressure boosting stations. Over the years, Payandan has successfully completed numerous projects, including the construction of over 4,000 kilometers of pipelines, showcasing their capability in infrastructure development for energy production and distribution. Their clientele includes both national and private oil and gas companies, reflecting their significant role in the industry. Payandan is committed to quality and safety, adhering to international standards and maintaining a focus on environmental responsibility.


8. Petrojet

  • Website: petrojet.com.eg
  • Ownership type: Private
  • Headquarters: Cairo, Cairo Governorate, Egypt
  • Employee distribution: Egypt 77%, Saudi Arabia 14%, United Arab Emirates 7%, Other 2%
  • Founded year: 1975
  • Headcount: 10001+
  • LinkedIn: petrojet

Petrojet, established in 1975, is a private construction and engineering firm based in Cairo, Egypt. The company specializes in the oil, gas, and petrochemical sectors, providing a wide range of services that include the construction of process plants, offshore structures, and tank farms. With a workforce exceeding 8,000 employees, Petrojet has developed a robust operational footprint across the Middle East and North Africa, and is expanding its reach into Sub-Saharan Africa. The company has successfully completed numerous projects, including the construction of oil refineries and related infrastructure, demonstrating its capability in handling complex engineering challenges. Petrojet is recognized for its commitment to quality and safety, holding various international certifications, including ISO standards. The company has also made its mark by executing significant projects, such as the largest double-deck floating roof crude oil storage tank in the world, showcasing its technical expertise and capacity in the oil and gas sector.


9. L&T Hydrocarbon Engineering Limited

  • Website: lnthydrocarbon.com
  • Ownership type: Private
  • Headquarters: Mumbai, Maharashtra, India
  • Employee distribution: India 85%, Saudi Arabia 9%, Oman 4%, Other 1%
  • Founded year: 1938
  • Headcount: 5001-10000
  • LinkedIn: l%26thydrocarbonengineering

L&T Hydrocarbon Engineering Limited, based in Mumbai, Maharashtra, India, is a private engineering and construction firm that operates under the umbrella of Larsen & Toubro Limited. Founded in 1938, the company has established itself as a key player in the hydrocarbon sector, providing a comprehensive suite of services that includes offshore and onshore engineering, modular fabrication, and asset management. L&T Hydrocarbon Engineering serves both national and international oil companies, delivering solutions that facilitate energy infrastructure development and maintenance. Their capabilities extend to refinery projects, petrochemical projects, and upstream oil and gas processing, showcasing their involvement in critical aspects of the oil and gas industry. With a workforce of over 8,000 employees, the company has a strong presence in India and has also expanded its operations to regions like Saudi Arabia and Oman, reflecting its commitment to meeting global energy demands.


10. Soroush Energy Pooya Co (SEP Co.)

  • Website: sepmc.ir
  • Ownership type: Private
  • Headquarters: Tehran, Tehran, Iran
  • Employee distribution: Iran 100%
  • Founded year: 2007
  • Headcount: 51-200
  • LinkedIn: soroush-energy-pooya

Soroush Energy Pooya Co (SEP Co.) is an engineering and construction company based in Tehran, Iran, founded in 2007. The company operates in the oil and gas sector, offering a variety of services that include project management, engineering consultancy, and procurement. SEP Co. has been involved in numerous projects related to oil refineries, pipelines, and marine facilities. Their notable projects include the Bandar-Abbas Refinery Gasoline Production Expansion Project and the Siraf Condensate Refinery Complex, showcasing their capability in handling complex refinery construction tasks. With a workforce of 51-200 employees, SEP Co. primarily serves clients in the oil and gas industry, providing expert support for intricate projects. Their focus on oil refinery construction and related infrastructure positions them as a relevant player in this field.


11. PT. JGC Indonesia

  • Website: jgc-indonesia.com
  • Ownership type: Private
  • Headquarters: Jakarta, Jakarta, Indonesia
  • Employee distribution: Indonesia 100%
  • Founded year: 1974
  • Headcount: 501-1000
  • LinkedIn: pt--jgc-indonesia

PT. JGC Indonesia, established in 1974, is an engineering firm based in Jakarta, Indonesia. The company specializes in engineering, procurement, and construction (EPC) services, primarily serving clients in the oil and gas, chemical, renewable energy, and infrastructure sectors. With a workforce of approximately 1,000 employees, PT. JGC Indonesia has successfully executed over 500 projects, showcasing their capability in managing complex engineering tasks. The firm is a subsidiary of JGC Holdings Corporation from Japan, which enhances its technical expertise and global reach. Their commitment to quality and safety is reflected in their ISO certifications, which cover project management, quality management, and environmental management. PT. JGC Indonesia has played a significant role in the development of oil and gas projects in Indonesia, including refinery construction, and continues to adapt to the evolving energy landscape.


12. Neecon India Private Limited


Neecon India Private Limited, also known as North East Engineering & Construction (NEECON), was founded in April 1992 in Guwahati, Assam. The company has carved out a niche in the construction and engineering sector, particularly in refinery construction. They offer a range of services that include installation of piles, construction of industrial buildings, and mechanical maintenance. Over the years, NEECON has collaborated with major oil and gas companies, providing tailored construction solutions that meet the specific needs of the refinery industry. Their project portfolio includes significant works for clients like Oil India Limited, Indian Oil Corporation, and various refineries across India. NEECON is committed to maintaining high standards in quality and safety, ensuring that they deliver effective and efficient solutions to their clients.


13. Epcm Engineers Limited


Epcm Engineers Limited, founded in 2008 and based in Lekki, Lagos, Nigeria, is an engineering consulting and construction management firm dedicated to the oil and gas industry. The company provides a comprehensive range of services, including engineering design, procurement, and construction management for various oil and gas facilities. Their portfolio includes projects such as crude oil refineries, production flow stations, pipelines, and offshore production platforms. Epcm Engineers has established a reputation for delivering innovative solutions tailored to the specific needs of their clients, which include major oil and gas exploration and production companies like ExxonMobil and Shell, as well as indigenous firms. The company is registered with the Department of Petroleum Resources in Nigeria, allowing them to operate effectively within the regulatory framework of the industry. Their focus on technical consultancy and project management positions them as a significant player in the energy sector.


14. Khaerat MSK (KMSK)

  • Website: msk-iraq.com
  • Ownership type: Private
  • Headquarters: Baghdad, Baghdad Governorate, Iraq
  • Employee distribution: Iraq 97%, India 3%
  • Founded year: 2005
  • Headcount: 1001-5000
  • LinkedIn: khaerat-msk

Khaerat MSK (KMSK) is an oil and gas service company founded in 2005 and located in Baghdad, Iraq. With a workforce of approximately 1,000 employees, KMSK specializes in construction and engineering services tailored for petroleum and petrochemical projects. The company has been involved in various significant projects, including the construction of the Karbala Refinery and multiple oil fields such as Majnoon, Garraf, and Badra. KMSK's expertise spans civil works, pipeline construction, and the establishment of processing facilities, showcasing their technical proficiency in the oil and gas sector. They are committed to delivering high-quality construction and project management services, which are essential for the successful execution of refinery projects. KMSK operates primarily in Iraq, contributing to the country's oil sector development and infrastructure enhancement.


15. Samandis.Co

  • Website: samandisco.com
  • Ownership type: Private
  • Headquarters: Tehran, Tehran, Iran
  • Employee distribution: Iran 100%
  • Founded year: 1976
  • Headcount: 501-1000
  • LinkedIn: samandis-co

Samandis.Co, established in 1976 and based in Tehran, Iran, is a private construction and engineering company with a workforce of approximately 501 to 1000 employees. The firm specializes in the oil and gas sector, particularly in the construction of oil refineries and the installation of industrial equipment. With over 40 years of experience, Samandis has developed a strong reputation in the industry, providing engineering and construction services for complex projects. Their portfolio includes significant undertakings such as the sixth refinery in Pars South and various projects related to gas refineries and oil terminals. The company is committed to delivering high-quality services and has a focus on optimizing production processes within refineries. Samandis.Co operates entirely within Iran, catering primarily to businesses in the oil and gas and construction sectors.


16. Optimum Engineering Services

  • Website: optimumengs.com
  • Ownership type: Private
  • Headquarters: Karachi, Sindh, Pakistan
  • Employee distribution: Pakistan 80%, Saudi Arabia 10%, India 10%
  • Founded year: 2014
  • Headcount: 11-50
  • LinkedIn: optimum-engineering-services

Optimum Engineering Services (OES) is an engineering consultancy based in Karachi, Pakistan, established in 2014. The firm specializes in providing project management and engineering services primarily to the oil and gas sector, with a strong emphasis on petroleum refineries. OES offers a comprehensive range of services, including project development, basic and detailed engineering, front-end engineering design (FEED), procurement assistance, and construction management. Their expertise extends to various projects such as oil refineries, storage terminals, and pipeline projects. With a team of experienced professionals, OES has successfully delivered engineering solutions that optimize project efficiency and ensure compliance with industry standards. The company serves a mix of local and international clients, reflecting its capability to operate in diverse markets. OES's commitment to professionalism and quality service positions it as a valuable partner in the oil and gas industry.


17. UTC Engenharia

  • Website: utc.com.br
  • Ownership type: Private
  • Headquarters: Sao Paulo, Sao Paulo, Brazil
  • Employee distribution: Brazil 99%, Other 1%
  • Founded year: 1997
  • Headcount: 10001+
  • LinkedIn: utc-engenharia

UTC Engenharia, founded in 1997 and based in São Paulo, Brazil, is a private engineering services and construction company that specializes in the oil and gas sector. With over 3,000 employees, UTC Engenharia has established itself as a significant player in the industry, focusing on integrated management systems and a comprehensive suite of services. The company is particularly active in the construction of oil refineries, where it undertakes projects involving the construction of new distillation, conversion, and treatment plants for crude oil. Additionally, UTC Engenharia is involved in the development of pipelines and storage terminals within refineries, showcasing its commitment to the oil and gas sector. Their operational footprint is primarily in Brazil, where they have completed numerous contracts, reflecting their expertise and reliability in delivering large-scale industrial projects.


18. Parker & Son Inc.

  • Website: parkerandsoninc.com
  • Ownership type: Private
  • Headquarters: Atmore, Alabama, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1991
  • Headcount: 201-500
  • LinkedIn: parker-%26-son-inc-

Parker & Son Inc., founded in 1991 and based in Atmore, Alabama, is a private construction and engineering contractor focused on the petroleum and heavy industry sectors. The company offers a range of services, including pipeline construction, tank maintenance, and terminal refinery construction. With a workforce of approximately 201-500 employees, Parker & Son Inc. has established itself as a reliable contractor for clients in the oil and gas industry. Their projects often involve constructing new facilities, performing maintenance, and retrofitting existing structures. The company prides itself on completing projects on time and within budget while fostering a strong safety culture. They are registered with ISNet, OCQ, and PICS, and are recognized for their commitment to safety and quality in their work. Additionally, Parker & Son Inc. is an NCCER Accredited Training Sponsor and Assessment Center, providing training and assessment services to meet industry needs.


19. Cajun Industries, LLC

  • Website: cajunusa.com
  • Ownership type: Private
  • Headquarters: Baton Rouge, Louisiana, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1973
  • Headcount: 1001-5000
  • LinkedIn: cajunindustries

Cajun Industries, LLC, founded in 1973 and based in Baton Rouge, Louisiana, is a construction firm that specializes in engineering, design, and project services across multiple sectors, including oil, gas, and energy. With a workforce of over 1,400 employees, Cajun has established itself as a significant player in the construction industry. The company offers a wide array of services, including deep foundations, civil construction, mechanical services, and pipe fabrication. Cajun Industries has worked on numerous projects for large corporations and governmental entities, showcasing their capability to handle complex and large-scale construction tasks. Their commitment to safety and operational excellence is evident in their zero-fatality record since inception and their recognition for safety in the industry. Cajun's engineering solutions and project services are tailored to meet the specific needs of their clients, making them a reliable partner in the oil refinery construction sector.


20. GATE Construction

  • Website: gatekz.com
  • Ownership type: Private
  • Headquarters: Atyrau, Atyrau, Kazakhstan
  • Employee distribution: Kazakhstan 99%, Other 1%
  • Founded year: 2003
  • Headcount: 5001-10000
  • LinkedIn: gateinsaat

GATE Construction is a private construction firm founded in 2003, located in Atyrau, Kazakhstan. The company has established itself in the construction sector, focusing on large-scale civil engineering projects. GATE Construction specializes in heavy civil works, refineries, and petrochemical plants, catering to both government and private sector clients. With a workforce of around 225 employees, the company is dedicated to delivering high-quality construction solutions. Their portfolio includes significant projects in the oil and gas sector, showcasing their capability in handling complex refinery construction tasks. GATE Construction is committed to meeting the needs of its clients while ensuring safety and quality in all its operations.


21. Fateh Group

  • Website: fatehgroup.com
  • Ownership type: Private
  • Headquarters: Cherryfield, Maine, United States (USA)
  • Employee distribution: Iran 97%, Other 3%
  • Founded year: 1989
  • Headcount: 1001-5000
  • LinkedIn: fatehgroup

Fateh Group, founded in 1989, is a private company based in Cherryfield, Maine, with a significant operational footprint in Iran. The company specializes in engineering and construction services across various sectors, including oil and gas, petrochemical, chemicals, and energy. Fateh Group offers a comprehensive suite of services, including project management, fabrication, and maintenance, aimed at enhancing productivity and optimizing operations for its clients. Their expertise in the oil and gas sector is particularly notable, as they have participated in numerous refinery and petrochemical projects, showcasing their ability to handle both large-scale and smaller initiatives. With a workforce of around 3,750 employees, Fateh Group has developed a reputation for quality and performance in the industry, making them a relevant player in the oil refinery construction market.


22. Panah Sanat Part

  • Website: panahsanat.com
  • Ownership type: Private
  • Headquarters: Tehran, Tehran, Iran
  • Employee distribution: Iran 100%
  • Founded year: 2002
  • Headcount: 1001-5000
  • LinkedIn: panah-sanat-part

Panah Sanat Part, founded in 2002 and based in Tehran, Iran, is a private contracting company that specializes in the oil and petrochemical sectors. The company has established itself as a key player in the implementation of various infrastructure projects, including refinery plants and gas compressor stations. With a workforce of approximately 132 employees, Panah Sanat Part has successfully completed over 22 significant projects throughout Iran, demonstrating its expertise and commitment to the industry. The firm is recognized for its modern machinery and experienced specialists, which enable it to deliver efficient project execution. As a contractor approved by the Petrochemical Industries Development Management Company, Panah Sanat Part plays a vital role in supporting the infrastructure needs of the oil and gas sector in Iran.


23. PetroForce

  • Website: petroforce.co
  • Ownership type: Private
  • Headquarters: Tehran, Tehran, Iran
  • Employee distribution: Iran 58%, Netherlands 21%, Cote d'Ivoire (Ivory Coast) 21%
  • Founded year: 2011
  • Headcount: 1001-5000
  • LinkedIn: petroforce

PetroForce Industrial Group, established in 2011, is an engineering contractor based in Tehran, Iran. The company specializes in the oil, gas, and petrochemical industries, offering a comprehensive range of services that include project management, engineering, procurement, and construction. PetroForce has a notable focus on the design and construction of mini refineries, gas condensate plants, and various production facilities such as greases and bitumen. With a workforce that includes experts with over 20 years of experience, the company is well-equipped to handle complex projects in the petroleum sector. Their operational footprint extends beyond Iran, with a significant presence in the Netherlands and Ivory Coast, indicating their capability to manage international projects. PetroForce's commitment to quality and customer satisfaction is reflected in their integrated management system and their emphasis on utilizing new technologies in their operations.


24. Heidco

  • Website: heidco.com
  • Ownership type: Private
  • Headquarters: Tehran, Tehran, Iran
  • Employee distribution: Iran 100%
  • Founded year: 2010
  • Headcount: 51-200
  • LinkedIn: heidco

Hormozan Energy Industry Development Company (Heidco), founded in 2010 and based in Tehran, Iran, is a private consulting engineering firm that specializes in the oil, gas, and petrochemical sectors. With a workforce of approximately 118 employees, Heidco offers a comprehensive range of services that include feasibility studies, basic and detailed engineering, procurement, and project management. The company has been involved in various significant projects, such as the management of oil refinery upgrades and expansions, showcasing their expertise in the construction and operational phases of refinery projects. Heidco aims to enhance its capabilities by transitioning from consultancy to engineering, procurement, and construction (EPC) services, thereby expanding its influence in the oil and gas industry. Their commitment to quality and safety is reflected in their adherence to international standards and certifications, which further solidifies their position in the market.


25. Chemic Engineers & Constructors, Inc.


Chemic Engineers & Constructors, Inc., founded in 1977, is a private engineering firm based in Dickinson, Texas. With a workforce of approximately 95 employees, Chemic specializes in project management, procurement, and construction management services tailored for the petrochemical, refining, and midstream industries. The company has built a reputation for providing comprehensive engineering solutions that facilitate the efficient execution of complex projects. Chemic's portfolio includes a variety of projects in the refining sector, such as facility expansions, safety enhancements, and infrastructure upgrades. Their commitment to quality and client satisfaction has allowed them to maintain strong relationships with over 100 companies in their core markets. Chemic operates primarily in Texas but has also engaged in projects internationally, showcasing their capability to handle diverse project requirements. The firm emphasizes a collaborative approach, ensuring that their project managers integrate engineering, procurement, and construction efforts to achieve successful project outcomes.


26. Chiyoda International Corporation

  • Website: chiyoda-us.com
  • Ownership type: Private
  • Headquarters: Houston, Texas, United States (USA)
  • Employee distribution: Indonesia 56%, United States (USA) 36%, Japan 2%, Other 6%
  • Founded year: 1973
  • Headcount: 51-200
  • LinkedIn: chiyoda-international-company

Chiyoda International Corporation, based in Houston, Texas, is an engineering and construction firm established in 1973. As a wholly owned subsidiary of Chiyoda Corporation from Japan, it has carved out a niche in the Oil & Gas, Chemical Processing, and Food Processing industries. The company focuses on delivering consulting, engineering, operations support, and digital solutions tailored to complex projects. Chiyoda has a strong track record in the design and construction of petroleum refining and gas processing plants, having successfully completed over 100 small to mid-size projects. Their services cover the entire project lifecycle, from feasibility studies to detailed engineering and construction management. Chiyoda's commitment to harmonizing energy and environmental considerations further enhances their profile in the industry.



Oil Refinery Construction Insights: Key Companies


CompanyHeadquarterSizeFoundedOwnership
Namvaran Consulting Engineers, ManagersTehran, Tehran, Iran501-10001979Private
Nargan Co.Tehran, Tehran, Iran1001-50001971Private
NDEC (Namavaran Delvar Engineering and Construction)Tehran, Tehran, Iran201-5002004Private
Polaris EngineeringLake Charles, Louisiana, United States (USA)51-2001996Private
IMCO Engineering & Construction Co . W.L.L.Ahmadi, Al Ahmadi Governorate, Kuwait1001-50001970Private
PT. Rekayasa IndustriJakarta, Jakarta, Indonesia1001-50001981Private
PayandanTehran, Tehran, Iran501-10001974Private
PetrojetCairo, Cairo Governorate, Egypt10001+1975Private
L&T Hydrocarbon Engineering LimitedMumbai, Maharashtra, India5001-100001938Private
Soroush Energy Pooya Co (SEP Co.)Tehran, Tehran, Iran51-2002007Private
PT. JGC IndonesiaJakarta, Jakarta, Indonesia501-10001974Private
Neecon India Private LimitedGuwahati, Assam, India51-2001992Private
Epcm Engineers LimitedLekki, Lagos, Nigeria51-2002008Private
Khaerat MSK (KMSK)Baghdad, Baghdad Governorate, Iraq1001-50002005Private
Samandis.CoTehran, Tehran, Iran501-10001976Private
Optimum Engineering ServicesKarachi, Sindh, Pakistan11-502014Private
UTC EngenhariaSao Paulo, Sao Paulo, Brazil10001+1997Private
Parker & Son Inc.Atmore, Alabama, United States (USA)201-5001991Private
Cajun Industries, LLCBaton Rouge, Louisiana, United States (USA)1001-50001973Private
GATE ConstructionAtyrau, Atyrau, Kazakhstan5001-100002003Private
Fateh GroupCherryfield, Maine, United States (USA)1001-50001989Private
Panah Sanat PartTehran, Tehran, Iran1001-50002002Private
PetroForceTehran, Tehran, Iran1001-50002011Private
HeidcoTehran, Tehran, Iran51-2002010Private
Chemic Engineers & Constructors, Inc.Dickinson, Texas, United States (USA)51-2001977Private
Chiyoda International CorporationHouston, Texas, United States (USA)51-2001973Private


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