The data center construction industry revolves around building essential facilities that support modern-day technology infrastructure. This sector includes firms specializing in designing and constructing data centers, crucial for digital data storage, management, and processing. As data consumption soars, the industry is experiencing robust growth, driven by the rise of cloud computing, artificial intelligence, and the Internet of Things (IoT). Companies within this space offer services ranging from project management to construction optimization, emphasizing efficiency and sustainability in their solutions. As appetite for data centers increases globally, innovation and adaptability remain key focuses for industry participants.

The companies listed specialize in data center construction and vary significantly in their scope and history. Many are sizable firms with established reputations, headquartered in regions like the United States, United Kingdom, and Australia. Founded between 1949 and 2005, these enterprises show specialization in energy-efficient design, critical facility management, and tailored construction solutions. With team sizes ranging from small groups to thousands, they balance personalized approaches with extensive industry experience, reflecting a wide range of expertise and operational capabilities in this growing sector.

Read on to discover the top data center construction companies.

Top 24 Data Center Construction Companies

1. Mortenson

• Website: mortenson.com
• Ownership type: Corporate
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: June 2021
• Founded year: 1954
• Headcount: 5001-10000
• LinkedIn: mortenson

Mortenson is a construction and development firm based in Minneapolis, Minnesota, founded in 1954. With a workforce of over 5,000 employees, the company operates across multiple sectors, including healthcare, education, and energy. Notably, Mortenson has a dedicated focus on data centers, providing services that range from project management to construction performance optimization. Their expertise allows them to navigate the intricate challenges that come with building data centers, which are critical for modern technology infrastructure. Mortenson's clients include various businesses and organizations that require specialized construction services. The company has not reported any recent funding, indicating stability in its operations and a focus on organic growth.

2. Skanska USA

• Website: usa.skanska.com
• Ownership type: Corporate
• Headquarters: New York, New York, United States (USA)
• Latest funding: June 2021
• Founded year: 1972
• Headcount: 5001-10000
• LinkedIn: skanska-usa-building-inc-

Skanska USA is a construction and project development firm based in New York City, established in 1972. The company specializes in a wide range of construction services, including infrastructure, healthcare facilities, and commercial properties. Skanska USA serves a variety of clients, from private businesses to government entities, and is known for its commitment to sustainability and community improvement. Notably, they have a dedicated segment for 'Mission Critical / Data Centers,' indicating their involvement in the construction of data centers, which are essential for modern digital infrastructure. Skanska USA employs advanced construction techniques and innovative solutions, such as Building Information Modeling (BIM) and prefabrication, to enhance project efficiency and sustainability. Their focus on safety, ethics, and community investment further underscores their role in shaping the built environment responsibly.

3. Laing O'Rourke

• Website: laingorourke.com
• Ownership type: Corporate
• Headquarters: Dartford, England, United Kingdom (UK)
• Employee distribution: Australia 49%, United Kingdom (UK) 43%, United Arab Emirates 7%
• Latest funding: January 2025
• Founded year: 1978
• Headcount: 10001+
• LinkedIn: laingorourke

Laing O'Rourke is a multinational construction company based in Dartford, England, established in 1978. With over 10,000 employees, the firm specializes in delivering complex infrastructure and building projects across various sectors, including healthcare, rail, and defense. Notably, they have a dedicated focus on data centers, showcasing their capability to handle projects in this critical area. The company emphasizes modern construction methods and maintains an in-house supply chain, which enhances project efficiency and sustainability. Their operations span across Australia, the UK, and the UAE, reflecting their international reach and expertise in managing large-scale projects. Laing O'Rourke is committed to innovation and sustainability, aiming to meet the evolving demands of the construction industry while ensuring responsible practices.

4. FDC Construction & Fitout

• Website: fdcbuilding.com.au
• Ownership type: Private
• Headquarters: Forest Lodge, New South Wales, Australia
• Employee distribution: Australia 100%
• Founded year: 1990
• Headcount: 501-1000
• LinkedIn: fdc_group

FDC Construction & Fitout, established in 1990 and based in Forest Lodge, New South Wales, is a private construction firm with a workforce of approximately 587 employees. The company specializes in integrated construction and fitout services across various sectors, including commercial, education, healthcare, and notably, data centers. FDC has built a reputation for delivering tailored solutions that meet the specific needs of their clients, ensuring high-quality outcomes in their projects. Their expertise in data center construction is particularly noteworthy, as they have completed significant projects for major financial institutions and data center operators, securing multiple awards for their work in this area. FDC's commitment to sustainability and community engagement further enhances their profile in the industry.

5. Alec

• Website: alec.ae
• Ownership type: Private
• Headquarters: Dubai, Dubai, United Arab Emirates (UAE)
• Employee distribution: United Arab Emirates 80%, Saudi Arabia 17%, Other 2%
• Founded year: 1999
• Headcount: 10001+
• LinkedIn: alecbuilding

Alec Engineering & Contracting LLC, based in Dubai, UAE, is a prominent construction firm established in 1999. The company specializes in delivering complex and iconic projects across multiple sectors, including commercial, residential, and infrastructure. With a workforce exceeding 8,000 employees, Alec has built a reputation for high-quality construction services. Their service portfolio includes construction management, energy solutions, and notably, data center solutions. This specialization reflects their capability to handle the unique requirements of data center construction, which demands advanced technical expertise and meticulous project management. Alec has successfully completed various significant projects, showcasing their commitment to quality and innovation in the construction industry.

6. Hickory

• Website: hickory.com.au
• Ownership type: Family Owned
• Headquarters: Southbank, Victoria, Australia
• Employee distribution: Australia 100%
• Founded year: 1991
• Headcount: 501-1000
• LinkedIn: hickory-developments-aus-

Hickory is a family-owned construction and property development firm based in Southbank, Victoria, Australia. Founded in 1991, the company has grown to employ between 501 and 1000 people, focusing on innovative building solutions. Hickory offers a wide range of services, including construction, manufacturing of building components, and notably, data center construction. Their clientele includes property developers and organizations seeking high-quality, sustainable construction services. Recently, Hickory has made significant strides in the data center sector, partnering with STACK Infrastructure to deliver hyperscale data centers in Australia. This move reflects their commitment to advancing their capabilities in the digital infrastructure market, showcasing their adaptability and forward-thinking approach in a rapidly evolving industry.

7. Mercury

• Website: mercuryeng.com
• Ownership type: Corporate
• Headquarters: Dublin, Dublin, Ireland
• Employee distribution: Ireland 36%, Germany 27%, Netherlands 7%, Other 29%
• Latest funding: March 2022
• Founded year: 1972
• Headcount: 1001-5000
• LinkedIn: mercury-engineering

Mercury Engineering, founded in 1972 and headquartered in Dublin, Ireland, is an engineering contractor that specializes in the construction and management of complex projects across various sectors, including data centers and life sciences. With a workforce of nearly 3,000 employees, Mercury operates primarily in Europe, with significant presence in Germany, the Netherlands, France, and the UK. The company offers a comprehensive range of services, including general contracting, mechanical, electrical, and ICT services. Their expertise in data center construction is highlighted by their involvement in numerous high-profile projects, where they manage all aspects from design to execution. Mercury's approach emphasizes safety, efficiency, and sustainability, making them a notable player in the data center construction industry.

8. Walls Construction Limited

• Website: walls.ie
• Ownership type: Private
• Headquarters: Dublin, Dublin, Ireland
• Employee distribution: Ireland 99%
• Founded year: 1949
• Headcount: 201-500
• LinkedIn: walls-constructions

Walls Construction Limited, established in 1950, is a construction company headquartered in Dublin, Ireland. With a workforce of approximately 477 employees, the firm has built a solid reputation for delivering high-quality construction services across various sectors. Their project portfolio includes significant work in healthcare, education, commercial spaces, and notably, data centers. The company emphasizes strong client relationships and a commitment to safety and quality in all their projects. Walls Construction has successfully managed numerous data center projects, showcasing their capability in this area. Their focus on project management and client satisfaction has allowed them to maintain a robust presence in the construction industry, particularly in Ireland.

9. Winthrop Technologies

• Website: winthrop.ie
• Ownership type: Private
• Headquarters: Dublin, Dublin, Ireland
• Employee distribution: Ireland 38%, Germany 25%, Sweden 16%, Other 21%
• Founded year: 1995
• Headcount: 501-1000
• LinkedIn: winthrop-engineering

Winthrop Technologies is a data center construction firm based in Dublin, Ireland, specializing in turnkey solutions for data center projects throughout Europe. Established in 1995, the company has evolved from its origins in mechanical, electrical, and plumbing (MEP) contracting to offering a full suite of services that includes design, construction, and engineering. Winthrop serves clients primarily in the technology sector, addressing their need for reliable and robust digital infrastructure. With a workforce of approximately 758 employees, the company operates across several European countries, managing projects that collectively represent over 430 megawatts of IT load. Their engineering-led approach, combined with a commitment to innovation and collaboration, positions them as a significant player in the data center construction industry.

10. John Paul Construction

• Website: johnpaul.ie
• Ownership type: Private
• Headquarters: Dublin, Dublin, Ireland
• Employee distribution: Ireland 89%, United Kingdom (UK) 6%, Germany 4%, Other 1%
• Founded year: 1949
• Headcount: 201-500
• LinkedIn: john-paul-construction

John Paul Construction, founded in 1949 and based in Dublin, Ireland, is a private construction firm that specializes in complex projects across various sectors, including data centers, healthcare, and residential developments. With a workforce of approximately 657 employees, the company has established a strong presence in the construction industry. They are particularly noted for their expertise in data center construction, having completed significant projects such as a 48MW high-capacity data center in Meath and multiple facilities in Dublin and the UK. Their approach emphasizes excellence, safety, and sustainability, making them a trusted partner for clients requiring high-quality construction and fit-out services. John Paul Construction also operates internationally, with offices in the UK, Germany, and the Middle East, further expanding their reach and capabilities in the construction market.

11. Flynn

• Website: flynnmc.com
• Ownership type: Family Owned
• Headquarters: Dublin, Dublin, Ireland
• Employee distribution: Ireland 75%, United Kingdom (UK) 9%, Germany 6%, Other 10%
• Founded year: 2004
• Headcount: 51-200
• LinkedIn: flynn-management-%26-contractors-ltd

Flynn is a family-owned construction firm based in Dublin, Ireland, founded in 2004. With a workforce of around 280 employees, the company focuses on critical environments and fit-out services. Flynn provides comprehensive construction solutions tailored to sectors like data centers and commercial real estate. Their commitment to sustainability and safety is evident in their operations, which prioritize high-quality project delivery and customer satisfaction. Flynn has worked on notable projects, including data centers in Frankfurt and London, demonstrating their expertise in this specialized area. They have also achieved significant milestones, such as Platinum LEED status for their projects, reflecting their dedication to environmentally responsible construction practices.

12. ACB Group

• Website: acbgroup.ie
• Ownership type: Private
• Headquarters: Cavan, Cavan, Ireland
• Employee distribution: Turkey 50%, Ireland 50%
• Founded year: 2003
• Headcount: 51-200
• LinkedIn: acb-group-ireland

ACB Group, founded in 2003 and based in Cavan, Ireland, is a private construction and engineering firm with a workforce of approximately 51-200 employees. The company specializes in data center, industrial, and commercial projects, utilizing modern construction methods and digital technologies to deliver efficient and sustainable solutions. ACB Group has been actively involved in the data center sector, securing projects across Europe, including significant sites in Ireland, Germany, Denmark, and the UK. Their innovative approach includes the use of mobile workshops for on-site fabrication, which enhances efficiency and reduces waste. ACB Group is also committed to sustainability, as evidenced by their recognition from Ecovadis for their environmental, social, and governance practices. They have established a strong presence in the data center construction market, making them a relevant player in this field.

13. Cupertino Electric, Inc.

• Website: cei.com
• Ownership type: Corporate
• Headquarters: San Jose, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $1.5B, July 2024
• Founded year: 1954
• Headcount: 1001-5000
• LinkedIn: cupertino-electric-inc-

Cupertino Electric, Inc. is an electrical engineering and construction firm based in San Jose, California. Founded in 1954, the company has grown to employ over 1,700 individuals and operates across the United States. Cupertino Electric specializes in energy solutions, data centers, and commercial projects, providing integrated turnkey solutions and innovative engineering services. They have a strong focus on data center construction, having completed significant projects for high-profile clients in the tech industry. The company has designed and built over 20 million square feet of data center space, totaling more than $2.5 billion in electrical systems. Their modular data center solutions are particularly noteworthy, as they combine traditional construction methods with factory-built efficiency, allowing for quicker deployment and reduced risk. Cupertino Electric is also recognized for its commitment to safety and quality, having achieved impressive safety records on their projects.

14. DPR Construction

• Website: dpr.com
• Ownership type: Private
• Headquarters: Redwood City, California, United States (USA)
• Employee distribution: United States (USA) 95%, Other 5%
• Founded year: 1990
• Headcount: 5001-10000
• LinkedIn: dpr-construction-inc

DPR Construction, founded in 1990 and based in Redwood City, California, is a commercial general contractor and construction management firm. With a workforce of over 7,600 employees, the company specializes in complex and technical projects across various sectors, including technology, healthcare, and education. DPR is particularly noted for its work in mission-critical construction, which includes data centers. The firm emphasizes sustainable construction practices and innovative solutions, aiming to minimize disruption for clients during the construction process. DPR operates multiple offices across the United States and has built a reputation for delivering high-quality projects for notable clients in the technology sector, such as Facebook and eBay. Their Special Services Group is adept at handling renovations and improvements to existing data center facilities, showcasing their capability in this specialized area.

15. Zopone Engenharia

• Website: zopone.com.br
• Ownership type: Private
• Headquarters: Bauru, Sao Paulo, Brazil
• Employee distribution: Brazil 96%, Chile 4%
• Founded year: 1988
• Headcount: 5001-10000
• LinkedIn: zopone-engenharia

Zopone Engenharia e Comércio Ltda., founded in 1988 and based in Bauru, São Paulo, Brazil, is a private construction and engineering company. With a workforce of approximately 2,519 employees, Zopone specializes in various sectors, including telecommunications, energy, and real estate development. The company has executed significant projects across Brazil and Latin America, showcasing its ability to handle large-scale infrastructure projects. Notably, Zopone has constructed 22 data centers, demonstrating its expertise in this critical area. Their services extend to project management and public lighting solutions, catering to both private businesses and government entities. Zopone's commitment to quality is reflected in its certifications, including ISO 9001, ISO 14001, and ISO 45001, which underline their focus on safety, environmental management, and quality assurance in construction.

16. SIA Citrus Solutions

• Website: citrus.lv
• Ownership type: Private
• Headquarters: Nīgrande, Saldus, Latvia
• Employee distribution: Latvia 100%
• Founded year: 2005
• Headcount: 201-500
• LinkedIn: sia-citrus-solutions

SIA Citrus Solutions is an engineering and construction firm based in Nīgrande, Latvia, founded in 2005. The company operates as a private entity and employs between 201 and 500 people. It specializes in providing comprehensive services in the design, construction, and maintenance of engineering systems. Citrus Solutions serves both private and public sector clients, focusing on critical infrastructure projects, including data centers. Their expertise includes the design and construction of data centers, ensuring that they meet the necessary technical and security standards. The company has successfully completed over 650 projects and has worked with more than 180 clients, demonstrating their capability in managing complex engineering tasks. They are also part of the SIA Tet group, which enhances their credibility and resources in the telecommunications and infrastructure sectors. Citrus Solutions has a commitment to delivering integrated engineering solutions tailored to client needs, which positions them well in the data center construction industry.

17. Black & Veatch

• Website: bv.com
• Ownership type: Private
• Headquarters: Overland Park, Kansas, United States (USA)
• Employee distribution: United States (USA) 73%, India 12%, United Kingdom (UK) 2%, Other 12%
• Latest funding: Other (Grant), March 2023
• Founded year: 1915
• Headcount: 10001+
• LinkedIn: black-and-veatch

Black & Veatch, founded in 1915 and based in Overland Park, Kansas, is a private engineering and construction firm with over 11,000 employees. The company specializes in engineering, procurement, consulting, and construction services across various industries, including utilities, municipalities, and commercial sectors. Notably, Black & Veatch has a dedicated focus on data centers, providing comprehensive solutions that enhance operational efficiency and sustainability. Their expertise includes the construction of critical infrastructure for data centers, such as substations, which support rapid expansion needs for clients in the data center industry. The firm is committed to innovation and sustainability, ensuring that their projects not only meet current demands but also anticipate future challenges in the infrastructure space.

18. Built.

• Website: built.com.au
• Ownership type: Private
• Headquarters: Sydney, New South Wales, Australia
• Employee distribution: Australia 93%, New Zealand 3%, Other 4%
• Founded year: 1998
• Headcount: 501-1000
• LinkedIn: built-pty-ltd

Built is a construction and development firm based in Sydney, Australia, founded in 1998. The company specializes in major projects across various sectors, including health, commercial, and defense. Built has a strong emphasis on a digital-first approach, which enhances project delivery and sustainability. They serve both government and private sector clients, addressing critical infrastructure needs. Notably, Built has a dedicated focus on data centers, showcasing their expertise in delivering secure and controlled environments for this essential sector. They have successfully completed numerous data center projects, partnering with major banks and IT companies to optimize delivery and design quality. With a workforce of around 1,500 employees and a significant project pipeline, Built is well-positioned in the construction industry.

19. Ehvert Mission Critical - a Salas O'Brien Company

• Website: ehvert.com
• Ownership type: Private
• Headquarters: Dallas, Texas, United States (USA)
• Employee distribution: United States (USA) 44%, Canada 32%, Ukraine 12%, Other 11%
• Founded year: 1988
• Headcount: 51-200
• LinkedIn: ehvert-engineering

Ehvert Mission Critical, a Salas O'Brien Company, is an engineering and construction management firm based in Dallas, Texas. Founded in 1988, the company has carved out a niche in the design, build, and integration of data centers and critical facilities. With a workforce of approximately 80 employees, Ehvert offers a wide array of services tailored to meet the operational requirements of businesses in the technology and telecommunications sectors. Their expertise spans site assessments, MEP engineering, building automation, and project management, ensuring that facilities are not only efficient but also secure. The company has successfully completed projects for various clients, including universities and major telecommunications firms, highlighting their capability to manage large-scale, mission-critical projects. Their commitment to utilizing advanced construction processes and technology further enhances their position in the industry.

20. Nakano Singapore (Pte) Ltd

• Website: nakano.com.sg
• Ownership type: Private
• Headquarters: Singapore
• Employee distribution: Singapore 90%, Malaysia 10%
• Founded year: 1975
• Headcount: 201-500
• LinkedIn: nakano-singapore

Nakano Singapore (Pte) Ltd, established in 1975, is a private construction firm based in Singapore. The company specializes in a variety of building projects, including residential, commercial, industrial, and hospitality constructions. They serve both property developers and government agencies, providing high-quality construction services and project management tailored to client needs. Notably, Nakano Singapore has a dedicated focus on data center construction, having completed significant projects like the Hyperscale Data Center and the conversion of existing warehouses into data centers. The company is accredited with ISO 9001, 14001, and 45001 standards, reflecting their commitment to quality and safety in construction. With a workforce of around 500 employees, Nakano Singapore continues to contribute to the growth of Singapore's construction industry, leveraging their expertise and experience in various sectors.

21. NOVO Construction, Inc.

• Website: novoconstruction.com
• Ownership type: Private
• Headquarters: Menlo Park, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2000
• Headcount: 201-500
• LinkedIn: novo-construction-inc-

NOVO Construction, Inc., founded in 2000 and based in Menlo Park, California, operates as a commercial general contractor. With a workforce of approximately 337 employees, the company has established itself in the construction industry, particularly in the high tech and finance sectors. NOVO specializes in various project types, including corporate interiors, manufacturing facilities, R&D labs, and notably, data centers. Their approach emphasizes building strong, long-lasting relationships with clients, which has led to a significant amount of repeat business. The company prides itself on delivering projects that meet high standards of quality and timeliness. Additionally, NOVO is committed to community involvement and has initiatives aimed at promoting diversity and inclusion within the construction industry. They have received recognition for their safety performance and commitment to excellence, further solidifying their reputation in the market.

22. Constructora Puerto Octay

• Website: poctay.com
• Ownership type: Private
• Headquarters: Santiago, Santiago, Chile
• Employee distribution: Chile 100%
• Founded year: 2020
• Headcount: 51-200
• LinkedIn: constructora-puerto-octay

Constructora Puerto Octay is a Chilean construction firm based in Santiago, established in 2020. The company specializes in the engineering and construction of data centers, providing integrated and coordinated solutions tailored to the specific needs of their clients in the technology sector. With a team of highly qualified professionals, Constructora Puerto Octay has successfully completed several significant projects, including the ASC SCL02 and SSCL CUR01 data centers. Their approach emphasizes flexibility, quality, and timely delivery, making them a reliable partner for businesses requiring efficient construction services. The company aims to be a key player in the data center construction market in Chile, focusing on building long-term relationships with clients and stakeholders.

23. Hunt Builders Corp

• Website: huntbuilders.com
• Ownership type: Private
• Headquarters: Cincinnati, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1994
• Headcount: 11-50
• LinkedIn: hunt-builders-corp

Hunt Builders Corporation, founded in 1994 and based in Cincinnati, Ohio, is a private construction firm specializing in general contracting and construction management services. With a team of 22 employees, the company focuses on delivering tailored solutions across various sectors, including corporate, healthcare, and retail. Notably, Hunt Builders has carved out a significant presence in the data center construction market, having completed over 700,000 square feet of Tier-3 and Tier-4 raised floor data center space. Their commitment to quality, efficiency, and strong client relationships is evident in their project management approach. The firm has successfully executed complex projects that require meticulous coordination, particularly in the construction of mission-critical facilities. Their portfolio includes work for prominent clients like Cyrus One, showcasing their expertise in this niche area.

24. Itercon

• Website: itercon.com
• Ownership type: Private
• Headquarters: Madrid, Madrid, Spain
• Employee distribution: Spain 93%, Germany 6%, Other 1%
• Founded year: 1965
• Headcount: 201-500
• LinkedIn: itercon-s.a.

Itercon, founded in 1965 and based in Madrid, Spain, is a private construction firm with a workforce of around 200 to 500 employees. The company specializes in the design and construction of projects across several sectors, including logistics, industrial, civil works, and notably, data centers. With a strong international presence, Itercon operates in countries such as Germany, Colombia, Portugal, and Romania. Their extensive experience in the construction industry is complemented by a commitment to high-quality project management and tailored solutions for their clients. Itercon has been involved in significant projects, including the expansion of data centers for Amazon Web Services, showcasing their capability and reliability in this specialized field. The company emphasizes a rigorous methodology and has received certifications in quality and environmental management, further solidifying their position in the construction market.

Data Center Construction Insights: Key Companies

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