Company lists · Data refreshed October 2026

Top 25 Low impact development contractors worldwide

RevenueBase identified 2,616 company matches for low impact development contractors worldwide as of October 2026 and tracks 41,228 professional contacts across them, including 17,036 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for low impact development contractors 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 17, 2026. Country and city lists for low impact development contractors 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 17, 2026 How this list was built
2,616Companies
41,228Contacts tracked
17,036Verified emails
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The 25 largest low impact development contractors worldwide

Ranked by team size
Top 25 of 2,616 company matches for low impact development contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchStockholm-marievik, SwedenHQ recorded Oct 17, 202610001+2,699 contacts →

Exact match

“What if you could shape built and natural environments – and the future of those that use them?”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2Exact matchEdmonton, AB, CanadaHQ recorded Oct 17, 2026501-1,0001,043 contacts →

Exact match

“At Associated, we are passionate about building communities that are vibrant, healthy and resilient and support economic growth.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchSão Paulo/sp, BrazilHQ recorded Oct 17, 20265,001-10,0001,035 contacts →

Exact match

“Somos a TSE - Total Sustainable Engineering.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchSeattle, WA, United StatesHQ recorded Oct 17, 2026501-1,000899 contacts →

Exact match

“At Parametrix, we help our clients imagine what's possible.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchEncinitas, CA, United StatesHQ recorded Oct 17, 2026501-1,000807 contacts →

Exact match

“Dudek is an environmental, planning, and engineering consulting firm.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Oct 17, 2026501-1,000730 contacts →

Exact match

“ESA is a 100% employee-owned environmental consulting firm.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchBellaire, TX, United StatesHQ recorded Oct 17, 2026501-1,000678 contacts →

Exact match

“As the nation’s largest nature-based solutions company, RES (Resource Environmental Solutions) is restoring a resilient earth for a modern world, project by project.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchWestfield, MA, United StatesHQ recorded Oct 17, 2026501-1,000666 contacts →

Exact match

“Tighe & Bond is the Northeast’s leading engineering, environmental, planning, and design consulting firm.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchBaraboo, WI, United StatesHQ recorded Oct 17, 2026501-1,000637 contacts →

Exact match

“As a full-service consulting firm, MSA Professional Services (MSA) is all about creating communities that work.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchMelbourne, AustraliaHQ recorded Oct 17, 2026201-500460 contacts →

Exact match

“ADP Consulting, an Ayesa company, is a sustainability-led engineering consultancy on a quest to inspire a better world through influence and design.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchDenver, CO, United StatesHQ recorded Oct 17, 202651-200429 contacts →

Exact match

“Design Workshop is a 100% employee-owned international design studio spanning the fields of landscape architecture, urban design, planning, economics, environmental graphic…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchAtlanta, GA, United StatesHQ recorded Oct 17, 2026201-500335 contacts →

Exact match

“Newcomb & Boyd is an integrated engineering partner helping owners, architects, and design teams create high-performing buildings that deliver lasting value.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchGainesville, FL, United StatesHQ recorded Oct 17, 2026201-500330 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 · Oct 17, 2026 · View company records in RevenueBase
14Exact matchNîmes Cedex 5, FranceHQ recorded Oct 17, 2026201-500318 contacts →

Exact match

“BRL Ingénierie: 227 ingénieurs et techniciens de haut niveau, une expertise innovante dans les domaines de l'Eau, de l'Environnement et de l'Aménagement du Territoire Des projets…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchCharlotte, NC, United StatesHQ recorded Oct 17, 2026201-500306 contacts →

Exact match

“LandDesign is an award-winning design firm offering urban design, planning, civil engineering and landscape architecture solutions to public, private and federal sector clients…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchBaton Rouge, LA, United StatesHQ recorded Oct 17, 202610001+302 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchMargny-lès-compiègne, FranceHQ recorded Oct 17, 202651-200294 contacts →

Exact match

“Entreprise spécialisée en génie environnemental, Brézillon agit depuis près de 30 ans pour préserver, restaurer et valoriser les terrains sur l’ensemble du territoire national.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchFort Worth, TX, United StatesHQ recorded Oct 17, 2026201-500282 contacts →

Exact match

“VLK designs exemplary environments, innovative structures, and sustainable communities for tomorrow.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchBaton Rouge, LA, United StatesHQ recorded Oct 17, 202651-200264 contacts →

Exact match

“CSRS was acquired by Westwood Professional Services on June 30, 2025.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchParis, FranceHQ recorded Oct 17, 2026201-500253 contacts →

Exact match

“The Bérim group is a major player in engineering and consulting in France.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchPeterborough, United KingdomHQ recorded Oct 17, 2026201-500252 contacts →

Exact match

“At LDA Design, we make great places and shape the world around us for the better.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchNew Britain, PA, United StatesHQ recorded Oct 17, 2026201-500237 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchVenelles, FranceHQ recorded Oct 17, 202651-200223 contacts →

Exact match

“Awakening Environmental Smartness.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchAntwerp, BelgiumHQ recorded Oct 17, 2026201-500221 contacts →

Exact match

“Antea Group is an international consulting and engineering firm, specializing in full-service solutions in the fields of environment, infrastructure, public space, and water.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchRiyadh, Saudi ArabiaHQ recorded Oct 17, 2026201-500210 contacts →

Exact match

“Saudi Architects is a leading and highly ranked world-class firm.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 2,616 low impact development contractors worldwide

See the full list, filter by size, metro and specialty, and access 17,036 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Low impact development contractors worldwide at a glance

As of Oct 17, 2026
41.3%Verified-email coverage
15.8Average contacts per company
1-10Median size (employees)
1.0%Largest-city concentration · New York
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
1,614
11-50
745
51-200
170
201-500
44
501-1,000
16
1,001-5,000
8
5,001-10,000
2
10001+
7

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 low impact development contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “low impact development contractors” 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 17,036 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 17, 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.

Low impact development contractors by location

13 lists · largest first

Every Low impact development contractors 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 “low impact development contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many low impact development contractors are there worldwide?

RevenueBase identified 2,616 company matches for low impact development contractors 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?

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

Which country has the most low impact development contractors?

The United States leads with 762 companies, followed by Germany (126) and Brazil (124). Every low impact development contractors list by country and city is linked on this page.

Which city has the most low impact development contractors?

New York leads with 27 company records, followed by Sao Paulo (27) and Paris (20).

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 17,036 professional contacts with verified work emails tracked across these 2,616 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 17, 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.