Company lists · Data refreshed October 2026

Top 25 Eco-friendly construction companies worldwide

Name: Eco-friendly construction companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 8,504 companies tracked

RevenueBase identified 8,504 company matches for eco-friendly construction companies worldwide as of October 2026 and tracks 60,619 professional contacts across them, including 14,067 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for eco-friendly construction companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 11, 2026. Country and city lists for eco-friendly construction companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 11, 2026 How this list was built

8,504Companies

60,619Contacts tracked

14,067Verified emails

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The 25 largest eco-friendly construction companies worldwide

Ranked by team size

Top 25 of 8,504 company matches for eco-friendly construction companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Mckinstry	Exact match	Seattle, WA, United StatesHQ recorded Oct 11, 2026	1,001-5,000	2,293 contacts →
	Exact match “We're a national construction and energy services company dedicated to innovating the waste and climate harm out of the built environment.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2	Posco E&c	Exact match	United StatesHQ recorded Oct 11, 2026	5,001-10,000	1,382 contacts →
	Exact match “Construction & Engineering” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3	OLA	Exact match	Austin, TX, United StatesHQ recorded Oct 11, 2026	n/a	1,150 contacts →
	Exact match “OLA Sustainability, LLC OLA Sustainability is a consulting firm that focuses on integrating sustainable practices into commercial and multifamily design projects.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4	Ripconciv	Exact match	Quito, EcuadorHQ recorded Oct 11, 2026	1,001-5,000	710 contacts →
	Exact match “CONSTRUIMOS EL FUTURO A PASO FIRME DE UNA MANERA SOSTENIBLE Contribuimos con la protección del ambiente usando prácticas de construcción verde.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5	Walsh Construction CO	Exact match	Portland, OR, United StatesHQ recorded Oct 11, 2026	201-500	612 contacts →
	Exact match “Made in the Pacific Northwest.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6	O&g Industries, INC	Exact match	Torrington, CT, United StatesHQ recorded Oct 11, 2026	501-1,000	543 contacts →
	Exact match “O&G is Connecticut’s largest privately-held construction company, one of the country’s Top 400 Contractors and a Top 100 Green Building Contractor.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7	Jayman Built	Exact match	Calgary, AB, CanadaHQ recorded Oct 11, 2026	201-500	296 contacts →
	Exact match “Jayman BUILT has been leading the home building industry in new home construction, sustainable building practices, and energy efficient design in the Calgary area for over 45…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8	Ritta Company Limited	Exact match	United StatesHQ recorded Oct 11, 2026	5,001-10,000	295 contacts →
	Exact match “RITTA is the leading independent and solely owned Thai Construction Company, here in the Kingdom of Thailand.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9	Trecobat Groupe	Exact match	Lannilis, FranceHQ recorded Oct 11, 2026	201-500	271 contacts →
	Exact match “Créé en 1972 par Marcel Tréguer, le Groupe Trécobat est le leader la maison BBC (Bâtiment Basse Consommation).” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10	Kirksey Architecture	Exact match	Houston, TX, United StatesHQ recorded Oct 11, 2026	201-500	251 contacts →
	Exact match “We are Kirksey, a Texas-based architecture firm, passionate about great architecture and all things sustainable.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11	Spectrum Architecture	Exact match	Tbilisi, GeorgiaHQ recorded Oct 11, 2026	51-200	213 contacts →
	Exact match “Founded in 2014, Spectrum represents fully integrated design build firm based in Tbilisi Georgia, operating in fields of Architecture, Interiors, Master planning that design and…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12	Westland Construction, INC	Exact match	Orem, UT, United StatesHQ recorded Oct 11, 2026	201-500	212 contacts →
	Exact match “Westland Construction is a Utah based construction management firm offering a wide range of expertise in Construction Management, General Contracting, Design Build, LEED/Green…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13	Saudi Architects Engineering Consulting Company	Exact match	Riyadh, Saudi ArabiaHQ recorded Oct 11, 2026	201-500	210 contacts →
	Exact match “Saudi Architects is a leading and highly ranked world-class firm.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14	The Ruhlin Company	Exact match	Sharon Center, OH, United StatesHQ recorded Oct 11, 2026	201-500	196 contacts →
	Exact match “The Ruhlin Company is a full-service construction firm offering a diverse range of services, including General Contracting, Construction Management and Design/Build.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15	BAM Interbuild BV	Exact match	Berchem, BelgiumHQ recorded Oct 11, 2026	201-500	182 contacts →
	Exact match “BAM Interbuild is currently one of the largest construction companies in the Benelux region and is a member of the Royal BAM Group.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16	ZWP Ingenieur-Ag	Exact match	Cologne, GermanyHQ recorded Oct 11, 2026	201-500	177 contacts →
	Exact match “We have a passion for innovative and sustainable concepts.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17	Montoni	Exact match	Laval, QC, CanadaHQ recorded Oct 11, 2026	51-200	172 contacts →
	Exact match “Société de développement en immobilier durable / Bâtir sur parole pour demain / Leader dans le développement immobilier au Québec, MONTONI compte à son actif près de 450 projets…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18	K-Prefab	Exact match	Malmö, SwedenHQ recorded Oct 11, 2026	501-1,000	151 contacts →
	Exact match “K-Prefab är en av marknadens främsta aktörer inom prefabricerad betong och fungerar som en komplett stomentreprenör.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19	Hsb-Bouw B.V	Exact match	Volendam, NetherlandsHQ recorded Oct 11, 2026	201-500	151 contacts →
	Exact match “Bouwen voor mensen HSB bouwt in de eerste plaats voor mens en maatschappij.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20	Genuit Group	Exact match	Leeds, United KingdomHQ recorded Oct 11, 2026	1,001-5,000	145 contacts →
	Exact match “At Genuit Group, we’re driven by a clear purpose: to create a more sustainable built environment and a more resilient future for people and the planet.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21	Steven Winter Associates	Exact match	Norwalk, CT, United StatesHQ recorded Oct 11, 2026	51-200	144 contacts →
	Exact match “For over five decades, we’ve been at the forefront of transforming the built environment to be more energy efficient, accessible, healthy, and resilient.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22	Mathis SA	Exact match	Muttersholtz, FranceHQ recorded Oct 11, 2026	51-200	141 contacts →
	Exact match “LE BOIS, POUR BÂTIR UN NOUVEL HORIZON.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23	Howells	Exact match	Birmingham, United KingdomHQ recorded Oct 11, 2026	51-200	135 contacts →
	Exact match “We’re an ambitious group of architects, designers and makers working throughout the UK and internationally.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24	GLB Genossenschaft	Exact match	Langnau, SwitzerlandHQ recorded Oct 11, 2026	501-1,000	134 contacts →
	Exact match “GLB ist die verlässliche Partnerin für Lebensräume – Die Expertin für energieeffiziente Sanierung, Neubau, Einfamilien- oder Mehrfamilienhaus, Gewerbe- oder Industriebau…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25	Great Northern Insulation	Exact match	Woodstock, ON, CanadaHQ recorded Oct 11, 2026	201-500	132 contacts →
	Exact match “Founded in 1980, Great Northern Insulation is Ontario's leading building envelope service provider, for the new construction and retrofit markets across commercial, institutional…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “eco-friendly construction companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 8,504 eco-friendly construction companies worldwide

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Eco-friendly construction companies worldwide at a glance

As of Oct 11, 2026

23.2%Verified-email coverage

7.1Average contacts per company

1-10Median size (employees)

0.8%Largest-city concentration · London

Oct 11, 2026Page data refreshed

Companies by employee count

1-10

5,368

11-50

2,292

51-200

583

201-500

130

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for eco-friendly construction companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “eco-friendly construction companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 14,067 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 11, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Eco-friendly construction companies by location

41 lists · largest first

Every Eco-friendly construction companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “eco-friendly construction companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many eco-friendly construction companies are there worldwide?

RevenueBase identified 8,504 company matches for eco-friendly construction companies worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Mckinstry tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most eco-friendly construction companies?

The United States leads with 1,707 companies, followed by France (517) and India (481). Every eco-friendly construction companies list by country and city is linked on this page.

Which city has the most eco-friendly construction companies?

London leads with 72 company records, followed by Bangalore (61) and New York (48).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 14,067 professional contacts with verified work emails tracked across these 8,504 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 11, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.