Company lists · Data refreshed September 2026

Top 25 Greenhouse consulting firms worldwide

Name: Greenhouse consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 8,736 companies tracked

RevenueBase identified 8,736 company matches for greenhouse consulting firms worldwide as of September 2026 and tracks 68,783 professional contacts across them, including 20,800 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for greenhouse consulting firms 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 September 28, 2026. Country and city lists for greenhouse consulting firms 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 Sep 28, 2026 How this list was built

8,736Companies

68,783Contacts tracked

20,800Verified emails

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The 25 largest greenhouse consulting firms worldwide

Ranked by team size

Top 25 of 8,736 company matches for greenhouse consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	DGE Danmark	Exact match	Højbjerg, DenmarkHQ recorded Sep 28, 2026	n/a	1,176 contacts →
	Exact match “Miljø er vores kernekompetence og vores ansvar.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	OLA	Exact match	Austin, TX, United StatesHQ recorded Sep 28, 2026	n/a	1,145 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 · Sep 28, 2026 · View company records in RevenueBase
3	BTP Consultants	Exact match	Montigny-le-bretonneux, FranceHQ recorded Sep 28, 2026	201-500	1,066 contacts →
	Exact match “BTP Consultants est un bureau de ̂, et présent à l'échelle nationale depuis plus de.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	RWDI	Exact match	Guelph, ON, CanadaHQ recorded Sep 28, 2026	501-1,000	737 contacts →
	Exact match “We are a leading global climate and performance engineering consulting firm dedicated to creating harmony between the built and natural world.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Agritecture	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	n/a	627 contacts →
	Exact match “Agritecture is a global advisory firm specializing in climate-smart agriculture and controlled environment agriculture (CEA).” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	P2s	Exact match	Long Beach, CA, United StatesHQ recorded Sep 28, 2026	201-500	375 contacts →
	Exact match “P2S has brought forward-thinking, sustainable engineering solutions to California, the Pacific Northwest, and beyond, for over 30 years.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	AESG	Exact match	London, United Arab EmiratesHQ recorded Sep 28, 2026	201-500	373 contacts →
	Exact match “AESG is an international Consultancy, Engineering and Advisory firm committed to driving sustainability in the built environment and beyond.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	EMM Consulting PTY Limited	Exact match	St Leonards, AustraliaHQ recorded Sep 28, 2026	201-500	361 contacts →
	Exact match “At EMM, we believe that a sustainable future is achievable, and we are dedicated to helping our clients and the community make it a reality.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	CMF Groupe	Exact match	Loireauxence, FranceHQ recorded Sep 28, 2026	51-200	336 contacts →
	Exact match “CMF, the leading industrial group for the construction of greenhouses and bioclimatic glass buildings in France and across the world, operates in three different market segments …” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	RDH Building Science	Exact match	Burnaby, BC, CanadaHQ recorded Sep 28, 2026	201-500	335 contacts →
	Exact match “RDH is a multidisciplinary consulting firm specializing in building performance, durability, and resilience.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Royal Brinkman	Exact match	's-gravenzande, NetherlandsHQ recorded Sep 28, 2026	201-500	328 contacts →
	Exact match “Royal Brinkman is a supplier, consultant and installer for the professional horticulture.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Atelier TEN	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	323 contacts →
	Exact match “As environmental design consultants, building services engineers and lighting designers, we are committed to high performance and sustainable design within the built environment.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Environmental Consulting & Technology, Inc. ECT	Exact match	Gainesville, FL, United StatesHQ recorded Sep 28, 2026	201-500	305 contacts →
	Exact match “Environmental Consulting & Technology, Inc.(ECT) is a multi-disciplinary environmental and sustainability consulting firm delivering strategy, permitting, design, and management…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Cascade Energy	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	201-500	288 contacts →
	Exact match “At Cascade Energy, we believe in better.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	CTE	Exact match	São Paulo, BrazilHQ recorded Sep 28, 2026	51-200	288 contacts →
	Exact match “CTE is a consulting company, which has 28 years of experience in the Construction Industry, offering clients consultancy across a wide range of service nable Projects and Green…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Biobest	Exact match	Westerlo, BelgiumHQ recorded Sep 28, 2026	1,001-5,000	288 contacts →
	Exact match “Biobest leads with pioneering solutions in biological control and natural pollination for the horticulture market, focusing on greenhouse vegetables, berries, soft fruits…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Ecology And Environment, INC	Exact match	Lancaster, NY, United StatesHQ recorded Sep 28, 2026	5,001-10,000	278 contacts →
	Exact match “E&E is now WSP USA.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Grupo Partnership	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 28, 2026	1,001-5,000	244 contacts →
	Exact match “Com uma força propulsora de inovação, nos dedicamos a criar e aplicar soluções que elevam o padrão de nossos serviços no mercado.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	GAP Ssma	Exact match	Goiânia, BrazilHQ recorded Sep 28, 2026	201-500	234 contacts →
	Exact match “A GAP Ambiental oferece serviços para pequenas, médias e grandes empresas em diversas áreas que vão desde o licenciamento ao acompanhamento da execução de projetos.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	PEG	Exact match	Fairfax, VA, United StatesHQ recorded Sep 28, 2026	201-500	214 contacts →
	Exact match “PEG presents a comprehensive capacity for the evaluation and understanding of a broad base of energy and environmental sustainability related programs, policies and initiatives.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Delphy	Exact match	Wageningen, NetherlandsHQ recorded Sep 28, 2026	201-500	212 contacts →
	Exact match “Delphy: Worldwide Expertise for Food & Flowers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Bright Power	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	205 contacts →
	Exact match “Bright Power is a leading provider of energy efficiency and decarbonization solutions for the real estate industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Saudi Architects Engineering Consulting Company	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 28, 2026	201-500	203 contacts →
	Exact match “Saudi Architects is a leading and highly ranked world-class firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Ridder	Exact match	Harderwijk, NetherlandsHQ recorded Sep 28, 2026	201-500	190 contacts →
	Exact match “Ridder has been a pioneer of innovation in greenhouse and farming technologies since 1953.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Normandeau Associates, INC	Exact match	Bedford, NH, United StatesHQ recorded Sep 28, 2026	201-500	189 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 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 “greenhouse consulting firms”. 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 8,736 greenhouse consulting firms worldwide

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Greenhouse consulting firms worldwide at a glance

As of Sep 28, 2026

30.2%Verified-email coverage

7.9Average contacts per company

1-10Median size (employees)

1.2%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

6,025

11-50

2,091

51-200

463

201-500

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 greenhouse consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “greenhouse consulting firms” 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 20,800 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 September 28, 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.

Greenhouse consulting firms by location

54 lists · largest first

Every Greenhouse consulting firms 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 “greenhouse consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many greenhouse consulting firms are there worldwide?

RevenueBase identified 8,736 company matches for greenhouse consulting firms worldwide as of September 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?

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

Which country has the most greenhouse consulting firms?

The United States leads with 1,381 companies, followed by France (646) and Brazil (612). Every greenhouse consulting firms list by country and city is linked on this page.

Which city has the most greenhouse consulting firms?

London leads with 102 company records, followed by Paris (92) and Sao Paulo (78).

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 20,800 professional contacts with verified work emails tracked across these 8,736 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 September 28, 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.