Company lists · Data refreshed November 2026

Top 25 Sustainable landscape architects worldwide

Name: Sustainable landscape architects worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 24,500 companies tracked

RevenueBase identified 24,500 company matches for sustainable landscape architects worldwide as of November 2026 and tracks 212,268 professional contacts across them, including 73,186 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for sustainable landscape architects 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 November 6, 2026. Country and city lists for sustainable landscape architects 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 Nov 6, 2026 How this list was built

24,500Companies

212,268Contacts tracked

73,186Verified emails

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The 25 largest sustainable landscape architects worldwide

Ranked by team size

Top 25 of 24,500 company matches for sustainable landscape architects worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	WSP In The U.S	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	10001+	10,188 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 · Nov 6, 2026 · View company records in RevenueBase
2	Landcare LLC	Exact match	Frederick, MD, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,519 contacts →
	Exact match “Inspiring Others with Meaningful Environments: LandCare is committed to creating and maintaining meaningful environments for customers nationwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Dialog	Exact match	Calgary, CA, CanadaHQ recorded Nov 6, 2026	501-1,000	1,084 contacts →
	Exact match “Hello.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Terideal	Exact match	Wissous, FranceHQ recorded Nov 6, 2026	1,001-5,000	1,082 contacts →
	Exact match “Terideal se démarque depuis plus de 50 ans sur le marché de l’aménagement des territoires.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Dewan Architects & Engineers	Exact match	Baghdad, United Arab EmiratesHQ recorded Nov 6, 2026	501-1,000	1,000 contacts →
	Exact match “Dewan Architects + Engineers is a global, multidisciplinary design consultancy firm founded in 1984 in Abu Dhabi, UAE.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	NORR	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	501-1,000	994 contacts →
	Exact match “NORR is a global team of 800 architects, engineers, planners, and interior designers creating design strategies and solutions that express the unique vision of every project.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Parametrix	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	501-1,000	923 contacts →
	Exact match “At Parametrix, we help our clients imagine what's possible.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Desert Group	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	5,001-10,000	907 contacts →
	Exact match “Founded in 1988, Desert Group delivers trend-setting, sustainable landscape and horticulture solutions across the UAE and beyond.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Hassell	Exact match	Melbourne, United StatesHQ recorded Nov 6, 2026	501-1,000	865 contacts →
	Exact match “We are a leading international design practice with studios in Asia, Australia, the United Kingdom and the United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Urban Systems LTD	Exact match	Kamloops, BC, CanadaHQ recorded Nov 6, 2026	201-500	835 contacts →
	Exact match “Together, we are building vibrant communities UrbanSystems® is the collective passion of great people.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	DUDEK	Exact match	Encinitas, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	829 contacts →
	Exact match “Dudek is an environmental, planning, and engineering consulting firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Psomas	Exact match	Los Angeles, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	786 contacts →
	Exact match “Our award-winning projects are produced through innovation, creativity, and technical expertise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Environmental Science Associates	Exact match	San Francisco, OR, United StatesHQ recorded Nov 6, 2026	501-1,000	748 contacts →
	Exact match “ESA is a 100% employee-owned environmental consulting firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Resource Environmental Solutions LLC	Exact match	Bellaire, NC, United StatesHQ recorded Nov 6, 2026	501-1,000	695 contacts →
	Exact match “As the nation’s largest dedicated provider of nature-based solutions, RES (Resource Environmental Solutions) is restoring a resilient earth for a modern world, project by project.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	H2m Architects Engineers	Exact match	Melville, CT, United StatesHQ recorded Nov 6, 2026	501-1,000	692 contacts →
	Exact match “About H2M H2M architects + engineers is a multi-disciplinary professional consulting and design firm, proud of its long history of client service and consistent ability to meet…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Tighe & Bond	Exact match	Westfield, MA, United StatesHQ recorded Nov 6, 2026	501-1,000	685 contacts →
	Exact match “Tighe & Bond is the Northeast’s leading engineering, environmental, planning, and design consulting firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Omrania	Exact match	Riyadh, Saudi ArabiaHQ recorded Nov 6, 2026	501-1,000	659 contacts →
	Exact match “Omrania is an international architectural and engineering consultancy committed to creating places of lasting value and improving lives through design.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Cushing Terrell	Exact match	Billings, MT, United StatesHQ recorded Nov 6, 2026	501-1,000	643 contacts →
	Exact match “Cushing Terrell was founded in 1938 by architects Ralph Cushing and Everett Terrell.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Asso Piglia Tutto	Exact match	Piacenza, ItalyHQ recorded Nov 6, 2026	n/a	578 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	BSC Group	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	51-200	531 contacts →
	Exact match “BSC Group, Inc.(BSC) is a multidisciplinary consulting firm with a staff of more than 200 professionals and offices in Boston, Worcester, Andover, and West Yarmouth, MA, as well…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	INI Design Studio	Exact match	Ahmedabad, IndiaHQ recorded Nov 6, 2026	201-500	460 contacts →
	Exact match “INI Design Studio is an award-winning, multidisciplinary design practises with a diverse portfolio offering professional consulting services in Architecture, Engineering…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Design Workshop	Exact match	Denver, TX, United StatesHQ recorded Nov 6, 2026	51-200	445 contacts →
	Exact match “At Design Workshop, we shape places for future generations to thrive.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Donker Groep	Exact match	Sneek, NetherlandsHQ recorded Nov 6, 2026	501-1,000	440 contacts →
	Exact match “Welcome to Donker Groep.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	AKRF	Exact match	New York, PA, United StatesHQ recorded Nov 6, 2026	201-500	417 contacts →
	Exact match “Founded in 1981, AKRF employs 400 planners, engineers, scientists, economists, landscape designers, geologists, historians, archaeologists, acousticians, and many related…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Basatin Landscaping Spllc	Exact match	Yas Island, United Arab EmiratesHQ recorded Nov 6, 2026	1,001-5,000	413 contacts →
	Exact match “Whether it is a seasonal rotation of color, a retrofitting of an irrigation system, or a comprehensive landscape redesign, our environment friendly and cost-effective solutions…” Recorded in the RevenueBase company graph · Nov 6, 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 “sustainable landscape architects”. 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 24,500 sustainable landscape architects worldwide

See the full list, filter by size, metro and specialty, and access 73,186 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainable landscape architects worldwide at a glance

As of Nov 6, 2026

34.5%Verified-email coverage

8.7Average contacts per company

1-10Median size (employees)

0.9%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

15,064

11-50

6,857

51-200

1,556

201-500

304

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 sustainable landscape architects are linked below.
What qualifies: Company records worldwide whose business descriptions match “sustainable landscape architects” 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 73,186 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 November 6, 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.

Sustainable landscape architects by location

104 lists · largest first

Every Sustainable landscape architects 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 “sustainable landscape architects”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainable landscape architects are there worldwide?

RevenueBase identified 24,500 company matches for sustainable landscape architects worldwide as of November 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 In The U.S tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most sustainable landscape architects?

The United States leads with 7,475 companies, followed by France (1,680) and the United Kingdom (1,293). Every sustainable landscape architects list by country and city is linked on this page.

Which city has the most sustainable landscape architects?

London leads with 225 company records, followed by New York (151) and Dubai (147).

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 73,186 professional contacts with verified work emails tracked across these 24,500 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 November 6, 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.