Company lists · Data refreshed September 2026

Top 25 Facilities consulting firms worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 25,587 companies tracked

RevenueBase identified 25,587 company matches for facilities consulting firms worldwide as of September 2026 and tracks 385,159 professional contacts across them, including 141,221 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for facilities 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 facilities 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

25,587Companies

385,159Contacts tracked

141,221Verified emails

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The 25 largest facilities consulting firms worldwide

Ranked by team size

Top 25 of 25,587 company matches for facilities 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	Kimley-Horn	Exact match	Raleigh, NC, United StatesHQ recorded Sep 28, 2026	5,001-10,000	10,117 contacts →
	Exact match “Kimley-Horn is one of the nation’s premier planning and design consulting firms.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	WSP In The U.S	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	10001+	9,318 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 · Sep 28, 2026 · View company records in RevenueBase
3	Khatib & Alami	Exact match	Downtown, PolandHQ recorded Sep 28, 2026	5,001-10,000	5,792 contacts →
	Exact match “Khatib & Alami (K&A) is a multidisciplinary design consultancy which operates primarily across the Middle East & Africa, Levant, Central and South-East Asia, and Europe.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Ips-Integrated Project Services	Exact match	Blue Bell, PA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	3,577 contacts →
	Exact match “IPS, a Berkshire Hathaway company, is a global leader in technical consulting, architecture, engineering, procurement, construction management, commissioning, qualification…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Drees & Sommer	Exact match	Stuttgart, GermanyHQ recorded Sep 28, 2026	5,001-10,000	3,475 contacts →
	Exact match “Uniting opposites to create a world we want to live in Drees & Sommer is a partner-managed, global consulting company providing a single source of consultation and implementation…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Rider Levett Bucknall RLB	Exact match	Sydney, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	3,299 contacts →
	Exact match “RLB.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	SJ Group	Exact match	SingaporeHQ recorded Sep 28, 2026	10001+	3,277 contacts →
	Exact match “SJ designs spaces and systems that unlock human potential, delivering connection and certainty on shifting ground.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	KEO International Consultants	Exact match	Safat, KuwaitHQ recorded Sep 28, 2026	1,001-5,000	3,038 contacts →
	Exact match “From shaping iconic skylines to crafting sustainable communities, KEO builds legacies for a better tomorrow.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Servest SA	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	10001+	2,693 contacts →
	Exact match “Enhancing Facilities Ecosystems At Servest, we see facilities as living ecosystems – dynamic environments that support people, drive business efficiency and create value over time.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Multiconsult	Exact match	Oslo, NorwayHQ recorded Sep 28, 2026	1,001-5,000	2,553 contacts →
	Exact match “Multiconsult Norway is one of the leading firms of architectures, consulting engineers and designers in Norway.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	DLR Group	Exact match	30 Offices, MN, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,992 contacts →
	Exact match “DLR Group is an integrated design firm delivering architecture, engineering, interiors, planning, and building optimization for new construction, renovation, and adaptive reuse.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	IMEG	Exact match	Rock Island, IL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,985 contacts →
	Exact match “Leaders in Engineering and Innovation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	LJA	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,932 contacts →
	Exact match “Employee-Owned.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Smithgroup	Exact match	Detroit, MI, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,849 contacts →
	Exact match “SmithGroup is an award-winning, multi-national integrated design firm that employs research, data, advanced technologies and design thinking to help clients solve their greatest…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Able Services	Exact match	San Francisco, CA, United StatesHQ recorded Sep 28, 2026	10001+	1,743 contacts →
	Exact match “Able Services has joined ABM Industries, a historic acquisition that holds limitless potential for growth.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Linesight	Exact match	Dublin 4, IsraelHQ recorded Sep 28, 2026	1,001-5,000	1,722 contacts →
	Exact match “Linesight provides professional consultancy services, management support and strategic advice to the global construction industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	IA Interior Architects	Exact match	San Francisco, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	1,584 contacts →
	Exact match “Celebrating 40 years of visionary design and innovation, IA Interior Architects is the first global architecture firm focused exclusively on interiors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Exponent	Exact match	Menlo Park, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,560 contacts →
	Exact match “In an era of accelerating change, Exponent is the only premium engineering and scientific consulting firm with the depth and breadth of expertise to solve our clients’ most…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	DAR Engineering	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 28, 2026	1,001-5,000	1,444 contacts →
	Exact match “DAR Engineering is a leading multidisciplinary consultancy firm providing design, architecture, engineering, project management, construction management and planning services…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Ridge And Partners LLP	Exact match	Woodstock, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	1,427 contacts →
	Exact match “Ridge is a built environment consultancy, helping clients turn complex briefs into buildings and infrastructure that perform in the real world.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Davey Resource Group, INC	Exact match	Kent, OH, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,395 contacts →
	Exact match “Davey Resource Group, Inc.(DRG) provides innovative consulting and field services that support utility infrastructure and environmental stewardship.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	PAGE	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,191 contacts →
	Exact match “Performance by Design.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Asplan Viak AS	Exact match	Sandvika, NorwayHQ recorded Sep 28, 2026	1,001-5,000	1,074 contacts →
	Exact match “Asplan Viak er et av Norges ledende rådgivnings-selskaper innen plan, arkitektur- og ingeniørfag.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	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
25	GSE	Exact match	Avignon Cedex 1, FranceHQ recorded Sep 28, 2026	501-1,000	1,065 contacts →
	Exact match “A global player in Corporate real-estate, GSE ensures design, construction and / or renovation with a commitment of price, delay and quality of its achievements.” 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 “facilities 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 25,587 facilities consulting firms worldwide

See the full list, filter by size, metro and specialty, and access 141,221 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Facilities consulting firms worldwide at a glance

As of Sep 28, 2026

36.7%Verified-email coverage

15.1Average contacts per company

1-10Median size (employees)

1.2%Largest-city concentration · New York

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

15,378

11-50

7,489

51-200

1,915

201-500

407

501-1,000

151

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 facilities consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “facilities 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 141,221 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.

Facilities consulting firms by location

123 lists · largest first

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

How many facilities consulting firms are there worldwide?

RevenueBase identified 25,587 company matches for facilities 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?

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

Which country has the most facilities consulting firms?

The United States leads with 6,329 companies, followed by France (1,362) and India (1,352). Every facilities consulting firms list by country and city is linked on this page.

Which city has the most facilities consulting firms?

New York leads with 304 company records, followed by Sao Paulo (275) and London (251).

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 141,221 professional contacts with verified work emails tracked across these 25,587 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.