The green building materials industry focuses on products that minimize environmental impact while enhancing energy efficiency. Companies within this sector produce eco-friendly materials, ranging from insulation products to sustainable concrete alternatives. As awareness of climate change grows, this industry is gaining momentum, driving innovation toward lower carbon manufacturing processes and resource-efficient construction methods. Insights show a rising demand for sustainable building practices, with increased regulations supporting energy-efficient designs. Companies are actively engaged in developing new technologies that foster circular economy initiatives and sustainable construction practices.

This list features a unique mix of 19 green building materials companies, ranging from startups to well-established brands. Headquartered in various locations such as Germany, Canada, and the United States, these companies were founded from 1932 to 2019. They specialize in an array of innovative offerings like sustainable flooring, insulation, and biocement, showcasing a commitment to reducing environmental footprints through their products. The companies vary in size, employing between 11 and 5000 people, reflecting a broad operational scale within the industry.

Continue reading to discover the top green building materials companies.

Top 19 Green Building Materials Companies

1. Xella Group

• Website: xella.com
• Ownership type: Private Equity
• Headquarters: Duisburg, North Rhine-Westphalia, Germany
• Employee distribution: Germany 31%, Netherlands 11%, Belgium 7%, Other 51%
• Latest funding: $2.3B, December 2016
• Founded year: 2003
• Headcount: 1001-5000
• LinkedIn: xella

Xella Group, founded in 2003 and based in Duisburg, Germany, is a manufacturer of building materials that prioritizes innovative and sustainable construction solutions. The company produces a range of products, including Ytong, Silka, and Multipor, which are tailored for construction companies and builders. Xella's materials are designed to meet the demands of modern construction while promoting energy efficiency and sustainability. The company is committed to reducing its carbon footprint and has implemented strategies to support a circular economy within the building industry. Xella's research and development efforts focus on enhancing the environmental performance of their products, ensuring they contribute positively to sustainable building practices. With a workforce of approximately 935 employees, Xella operates across several European countries, including Germany, the Netherlands, and Belgium, and continues to innovate in the field of building materials.

2. Nexii Building Solutions

• Website: nexii.com
• Ownership type: Venture Capital
• Headquarters: Vancouver, British Columbia, Canada
• Latest funding: $34.5M, July 2022
• Founded year: 2019
• Headcount: 201-500
• LinkedIn: nexii-building-solutions

Nexii Building Solutions, founded in 2019 and based in Vancouver, British Columbia, is a sustainable construction company that specializes in innovative building materials and solutions. The company aims to reduce construction waste and carbon emissions while providing energy-efficient buildings. Nexii's proprietary material, Nexiite, is designed to be a sustainable alternative to conventional concrete, boasting lower carbon emissions during production. With a workforce of around 83 employees, Nexii operates manufacturing facilities to produce its materials, ensuring a commitment to environmental responsibility. The company has also secured significant funding, with a reported amount of over $34 million in July 2022, indicating investor confidence in its mission and potential for growth. Nexii serves a variety of clients in the construction and real estate sectors, helping them implement sustainable practices in their projects.

3. Leca International

• Website: leca.com
• Ownership type: Private
• Headquarters: Denmark
• Employee distribution: Denmark 40%, Norway 20%, United States (USA) 13%, Other 27%
• Founded year: 1938
• Headcount: 201-500
• LinkedIn: leca%c2%ae

Leca International, based in Denmark, is a private building materials manufacturer founded in 1938. The company specializes in lightweight aggregates, particularly Leca® Lightweight Aggregate (LWA), which is used in various applications including housing, infrastructure, and water management. Leca International is dedicated to sustainable construction solutions, aiming to reduce environmental impact through innovative products. They actively promote a circular economy by transforming raw materials into resource-efficient products, and they have set ambitious goals to cut greenhouse gas emissions by 50% by 2030 and achieve carbon neutrality by 2050. Their operations span several countries, including Norway, the United States, and Spain, serving construction companies and architects who prioritize eco-friendly materials. Leca's commitment to restoring natural habitats after clay extraction further highlights their focus on sustainability and responsible resource management.

4. Gutex

• Website: gutex.de
• Ownership type: Private
• Headquarters: Waldshut-Tiengen, Baden-Württemberg, Germany
• Employee distribution: Germany 66%, Switzerland 24%, France 7%, Other 3%
• Founded year: 1932
• Headcount: 201-500
• LinkedIn: gutexdaemmung

Gutex, based in Waldshut-Tiengen, Baden-Württemberg, Germany, is a private manufacturer established in 1932. The company specializes in ecological wood fiber insulation products designed for the construction industry. Gutex offers a variety of insulation solutions for roofs, facades, and interiors, targeting builders and contractors who are committed to sustainable building practices. Their product range emphasizes energy efficiency and environmental responsibility, making them a key player in the green building materials market. Gutex operates primarily in Germany, with a significant presence in Switzerland and France, and has a workforce of approximately 89 employees. The company has not reported any recent funding, indicating a stable operational model focused on its core mission of promoting ecological building solutions.

5. EcoSupply

• Website: ecosupplycenter.com
• Ownership type: Private
• Headquarters: Middlebury, Vermont, United States (USA)
• Employee distribution: United States (USA) 81%, Brazil 19%
• Founded year: 2004
• Headcount: 11-50
• LinkedIn: ecosupply

EcoSupply, based in Middlebury, Vermont, is a private company founded in 2004 that specializes in sustainable building materials and architectural products. With a team of approximately 31 employees, EcoSupply caters primarily to architects, designers, and construction professionals, providing a range of eco-friendly materials and value-added services. Their product lineup includes innovative offerings such as Richlite paper composite panels, Tekstur protective 3D paneling, and Suberra ultra high-density cork, among others. EcoSupply is committed to supporting green building initiatives by not only supplying sustainable materials but also educating industry professionals on their applications and benefits. The company operates a services division, EcoCuts, which focuses on design, fabrication, and machining services, further enhancing their ability to meet project goals while promoting sustainability. EcoSupply is also recognized as an FSC® Certified distributor, underscoring their dedication to responsible sourcing and environmental stewardship.

6. dasso Group

• Website: dassogroup.com
• Ownership type: Private
• Headquarters: Hangzhou, Zhejiang, China
• Employee distribution: China 73%, Germany 7%, Democratic Republic of the Congo 3%, Other 17%
• Founded year: 1993
• Headcount: 1001-5000
• LinkedIn: dasso-group

dasso Group, founded in 1993 and based in Hangzhou, Zhejiang, China, is a manufacturer specializing in sustainable bamboo solutions for the construction and design industries. With a workforce of over 1,000 employees, the company has developed a range of products, including bamboo flooring, panels, and outdoor applications. Dasso Group emphasizes advanced technology and stringent quality control in its manufacturing processes, ensuring high-quality products that meet the needs of eco-conscious businesses. The company has made significant strides in the bamboo industry, being recognized for its innovative approaches and contributions to sustainable architecture. Dasso's products have been utilized in various notable projects, including the Nashville Subway Police building, which achieved LEED Gold certification, highlighting their commitment to environmentally responsible construction practices.

7. Richlite Company

• Website: richlite.com
• Ownership type: Private
• Headquarters: Tacoma, Washington, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1943
• Headcount: 11-50
• LinkedIn: richlite-company

Richlite Company, founded in 1943 and based in Tacoma, Washington, is a manufacturer dedicated to producing sustainable building materials. The company specializes in creating durable surfaces that find applications in architecture, furniture, and action sports. Richlite's products are crafted from high-quality, FSC-certified paper infused with thermosetting resin, resulting in materials that are not only resilient but also eco-friendly. Their commitment to sustainability is reflected in their manufacturing processes, which prioritize the use of recycled and renewable resources. Richlite serves a clientele that includes architects, builders, and designers who seek high-quality, environmentally responsible materials. The company has established a reputation for innovation and quality craftsmanship, making it a notable player in the green building materials industry.

8. CELENIT Isolanti Naturali

• Website: celenit.com
• Ownership type: Private
• Headquarters: Tombolo, Italy
• Employee distribution: Italy 100%
• Founded year: 1963
• Headcount: 11-50
• LinkedIn: celenit-spa

CELENIT Isolanti Naturali, based in Tombolo, Italy, has been a manufacturer of natural insulation products since its founding in 1963. The company focuses on providing solutions that enhance acoustic comfort and energy efficiency, primarily serving the construction and architecture sectors. CELENIT's products are crafted from natural materials, including wood from sustainably managed forests, and are designed to meet rigorous sustainability standards. Their offerings are suitable for a variety of applications, from new constructions to renovations, and they are recognized for their eco-compatibility and aesthetic appeal. CELENIT actively engages in promoting sustainable architecture and has received various certifications that validate their commitment to environmental responsibility. Their products are compatible with several green building certification systems, such as LEED and BREEAM, further solidifying their role in the industry.

9. Biomason

• Website: biomason.com
• Ownership type: Venture Capital
• Headquarters: Durham, North Carolina, United States (USA)
• Latest funding: Series C, $65.0M, February 2022
• Founded year: 2012
• Headcount: 51-200
• LinkedIn: biomason-inc

Biomason, founded in 2012 and based in Durham, North Carolina, is a company dedicated to transforming the construction materials industry through sustainable practices. Specializing in biocement, Biomason offers a carbon-sequestering alternative to traditional cement, which is responsible for a significant portion of global carbon emissions. The company employs biotechnology to harness natural processes, allowing them to produce high-quality concrete without the need for Portland cement. This innovative method not only reduces greenhouse gas emissions but also promotes a more sustainable approach to construction. Biomason has established a manufacturing facility in Denmark, known as the Biobeton factory, where their products are produced. The company has successfully completed installations in various projects, including collaborations with notable firms like H&M and property developers in Europe. In 2022, Biomason raised $65 million in a Series C funding round, further solidifying its position in the market and enabling continued growth and innovation in sustainable building materials.

10. KLH Massivholz

• Website: klh.at
• Ownership type: Family Owned
• Headquarters: Teufenbach, Styria, Austria
• Employee distribution: Germany 40%, Austria 40%, China 20%
• Founded year: 1997
• Headcount: 201-500
• LinkedIn: klh-massivholz-gmbh

KLH Massivholz GmbH, based in Teufenbach, Styria, Austria, is a family-owned construction company founded in 1997. The firm specializes in the production of cross-laminated timber (CLT) and solid wood construction elements, catering to the needs of construction companies and architects. KLH is recognized for its commitment to sustainability, offering eco-friendly building solutions that prioritize efficient construction practices. The company operates two production facilities, with a notable annual production capacity of approximately 125,000 cubic meters of CLT. KLH's services extend beyond manufacturing; they also provide technical consulting and support for various building projects. Their innovative approach and dedication to using renewable resources position them as a significant player in the green building materials industry.

11. Hempitecture

• Website: hempitecture.com
• Ownership type: Private
• Headquarters: Jerome, Idaho, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Grant), $8.4M, November 2024
• Founded year: 2018
• Headcount: 11-50
• LinkedIn: hempitecture

Hempitecture, founded in 2018 and based in Jerome, Idaho, specializes in producing sustainable building materials, particularly insulation products derived from industrial hemp. The company aims to provide healthier, eco-friendly alternatives to conventional insulation, which often contains harmful substances. Their product line includes HempWool, Hempcrete, FiberPad, and PlantPanel, all designed to enhance thermal and acoustic insulation while minimizing environmental impact. Hempitecture emphasizes the benefits of hemp as a carbon-capturing crop that requires minimal water and no pesticides or fertilizers. The company operates a production facility in Idaho and has distribution centers across the United States. Recently, they secured $8.42 million in funding, showcasing their growth potential and commitment to expanding their impact in the green building materials market.

12. EcoCocon

• Website: ecococon.eu
• Ownership type: Private
• Headquarters: Bratislava, Bratislava, Slovakia
• Employee distribution: Slovakia 42%, Croatia 6%, Lithuania 6%, Other 45%
• Founded year: 2019
• Headcount: 1-10
• LinkedIn: ecococon-s-r-o

EcoCocon is a private company based in Bratislava, Slovakia, founded in 2019. The firm specializes in sustainable construction, focusing on eco-friendly building solutions that utilize natural materials. Their flagship product is a straw construction system designed to enhance energy efficiency and provide health benefits for occupants. EcoCocon caters to a range of clients, including homeowners, architects, builders, and developers, who are seeking innovative and sustainable construction methods. The company promotes the use of natural materials in construction, aiming to make them more mainstream. Their projects reflect a commitment to high-quality, certified building practices that align with passive house standards, ensuring exceptional indoor comfort and energy savings. With a small team of around 27 employees, EcoCocon is actively contributing to the green building movement in Central Europe and beyond.

13. Oldenboom B.V.

• Website: oldenboom.nl
• Ownership type: Family Owned
• Headquarters: Doetinchem, Gelderland, Netherlands
• Employee distribution: Netherlands 89%, United States (USA) 11%
• Founded year: 1907
• Headcount: 51-200
• LinkedIn: oldenboom-b-v-

Oldenboom B.V., founded in 1907 and based in Doetinchem, Gelderland, Netherlands, is a family-owned building materials supplier that specializes in sustainable construction solutions. The company offers a comprehensive range of products, including various wood types, panel materials, and insulation materials, primarily serving contractors and builders in the construction industry. Oldenboom places a strong emphasis on biobased and ecological building practices, providing both products and woodworking services to support their customers' construction needs. Their commitment to sustainability is evident in their product offerings, which include biobased insulation and panel materials designed to promote environmentally friendly building practices. With a workforce of 51-200 employees, Oldenboom is well-positioned to contribute to the green building materials sector, leveraging over a century of experience in the industry.

14. Oy Lunawood Ltd

• Website: lunawood.com
• Ownership type: Private Equity
• Headquarters: Karisto, Päijät-Häme, Finland
• Employee distribution: Finland 62%, Spain 8%, Czech Republic 3%, Other 28%
• Latest funding: December 2019
• Founded year: 2001
• Headcount: 51-200
• LinkedIn: oy-lunawood-ltd

Oy Lunawood Ltd, founded in 2001 and based in Karisto, Päijät-Häme, Finland, is a manufacturer of thermally modified wood products tailored for construction and interior design. With a workforce of around 70 employees, the company has carved out a niche in producing sustainable materials such as cladding, decking, and interior solutions. Lunawood's products are particularly appealing to architects, builders, and homeowners who prioritize eco-friendliness and durability. The thermal modification process enhances the wood's resistance to decay and environmental factors, making it suitable for various applications, including mobile homes and landscaping. Lunawood actively promotes its commitment to sustainability through its product offerings and practices, ensuring that their materials contribute positively to both aesthetic and environmental goals.

15. IsoHemp

• Website: isohemp.com
• Ownership type: Private
• Headquarters: Fernelmont, Wallonia, Belgium
• Employee distribution: Belgium 59%, France 41%
• Founded year: 2012
• Headcount: 11-50
• LinkedIn: isohemp

IsoHemp, founded in 2012 and based in Fernelmont, Belgium, is a manufacturer dedicated to sustainable building materials, particularly known for their hemp blocks used in insulation and construction. The company produces over a million hemp blocks annually, catering to a clientele that includes architects, contractors, and individuals involved in both residential and industrial projects. IsoHemp emphasizes eco-friendly solutions, promoting a negative carbon footprint through their products. Their manufacturing process is designed to be environmentally responsible, utilizing natural materials like hemp and lime, which require minimal energy and no harmful chemicals. IsoHemp has expanded its market presence beyond Belgium, reaching several countries, and continues to innovate in the field of sustainable construction. Their commitment to training and supporting professionals in the industry further highlights their active role in promoting green building practices.

16. Biltech Building Elements Ltd.

• Website: biltechindia.com
• Ownership type: Private
• Headquarters: New Delhi, Delhi, India
• Employee distribution: India 100%
• Founded year: 1992
• Headcount: 501-1000
• LinkedIn: biltech-building-elements-ltd-group-hq-

Biltech Building Elements Ltd., established in 1992 and based in New Delhi, India, is a manufacturer of sustainable building materials. The company specializes in AAC blocks and wall panels, which are designed to enhance energy efficiency and reduce environmental impact in construction projects. Biltech's products cater to both load-bearing and non-load-bearing applications, making them versatile for various construction needs. The company is also involved in producing dry-mix products and masonry reinforcement solutions, showcasing its commitment to innovation in building materials. Biltech has been recognized for its eco-friendly practices and is a member of the Indian Green Building Council, further solidifying its role in promoting sustainable construction practices across India.

17. Eva-Last

• Website: eva-last.com
• Ownership type: Private
• Headquarters: Johannesburg, Gauteng, South Africa
• Employee distribution: South Africa 60%, United States (USA) 35%, Canada 5%
• Founded year: 2008
• Headcount: 201-500
• LinkedIn: eva-last-distributors

Eva-Last, founded in 2008 and based in Johannesburg, South Africa, is a private company that specializes in eco-friendly composite building materials. With a workforce of around 128 employees, the company has carved out a niche in the construction and renovation markets by offering products like composite decking, cladding, and architectural beams. These products are designed to mimic the appearance of timber while providing durability and low maintenance. Eva-Last emphasizes sustainability in its operations, utilizing recycled and renewable raw materials, and harnessing solar power for manufacturing. Their commitment to environmental responsibility is further highlighted by their corporate social responsibility (CSR) initiatives, which aim to positively impact the communities they serve. The company has a significant presence in the United States and Canada, in addition to its South African roots, indicating a growing international footprint in the green building materials industry.

18. EnviroBuild

• Website: envirobuild.com
• Ownership type: Private
• Headquarters: London, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 100%
• Founded year: 2016
• Headcount: 11-50
• LinkedIn: envirobuild

EnviroBuild, founded in 2016 and based in London, is a private company that supplies sustainable building materials. With a workforce of 11-50 employees, the company caters to homeowners, contractors, and businesses looking for eco-friendly construction solutions. EnviroBuild specializes in composite decking, cladding, fencing, and flooring, emphasizing products that are not only durable but also low-maintenance. Their online store offers free samples and quotes, enhancing customer engagement. The company is notable for its commitment to sustainability, as evidenced by its use of recycled materials in its products and its practice of donating 10% of profits to environmental initiatives. EnviroBuild's materials are designed to meet the needs of modern construction while minimizing environmental impact, making them a relevant player in the green building materials industry.

19. Palmeco

• Website: palmecotech.com
• Ownership type: Private
• Headquarters: Hong Kong S.A.R
• Employee distribution: Hong Kong S.A.R 100%
• Founded year: 2011
• Headcount: 51-200
• LinkedIn: palmeco

Palmeco Tech Limited, established in 2011, is a Hong Kong-based manufacturer of eco-friendly building materials. The company focuses on providing innovative construction solutions that prioritize sustainability. Their flagship products include the Palmeco Master Board and GeoPanel, both designed to enhance the efficiency and environmental performance of construction projects. Palmeco serves a clientele that includes construction companies and architects, aiming to meet the growing demand for sustainable materials in the building sector. The company has made significant strides in research and development, leading to multiple awards for their products, including recognition at international invention exhibitions. Palmeco's operations are characterized by a commitment to low-energy production processes and a goal of zero waste and emissions, reinforcing their dedication to combating climate change through improved construction practices.

Green Building Materials Insights: Key Companies

Company	Headquarter	Size	Founded	Ownership
Xella Group	Duisburg, North Rhine-Westphalia, Germany	1001-5000	2003	Private Equity
Nexii Building Solutions	Vancouver, British Columbia, Canada	201-500	2019	Venture Capital
Leca International	Denmark	201-500	1938	Private
Gutex	Waldshut-Tiengen, Baden-Württemberg, Germany	201-500	1932	Private
EcoSupply	Middlebury, Vermont, United States (USA)	11-50	2004	Private
dasso Group	Hangzhou, Zhejiang, China	1001-5000	1993	Private
Richlite Company	Tacoma, Washington, United States (USA)	11-50	1943	Private
CELENIT Isolanti Naturali	Tombolo, Italy	11-50	1963	Private
Biomason	Durham, North Carolina, United States (USA)	51-200	2012	Venture Capital
KLH Massivholz	Teufenbach, Styria, Austria	201-500	1997	Family Owned
Hempitecture	Jerome, Idaho, United States (USA)	11-50	2018	Private
EcoCocon	Bratislava, Bratislava, Slovakia	1-10	2019	Private
Oldenboom B.V.	Doetinchem, Gelderland, Netherlands	51-200	1907	Family Owned
Oy Lunawood Ltd	Karisto, Päijät-Häme, Finland	51-200	2001	Private Equity
IsoHemp	Fernelmont, Wallonia, Belgium	11-50	2012	Private
Biltech Building Elements Ltd.	New Delhi, Delhi, India	501-1000	1992	Private
Eva-Last	Johannesburg, Gauteng, South Africa	201-500	2008	Private
EnviroBuild	London, England, United Kingdom (UK)	11-50	2016	Private
Palmeco	Hong Kong S.A.R	51-200	2011	Private

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