Company lists · Data refreshed October 2026

Top 25 Civil engineering design firms worldwide

Name: Civil engineering design firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 38,411 companies tracked

RevenueBase identified 38,411 company matches for civil engineering design firms worldwide as of October 2026 and tracks 889,569 professional contacts across them, including 274,197 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for civil engineering design 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 October 9, 2026. Country and city lists for civil engineering design 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 Oct 9, 2026 How this list was built

38,411Companies

889,569Contacts tracked

274,197Verified emails

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The 25 largest civil engineering design firms worldwide

Ranked by team size

Top 25 of 38,411 company matches for civil engineering design firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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	AECOM	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	10001+	65,956 contacts →
	Exact match “AECOM is the global infrastructure leader, committed to delivering a better world.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	CDM Smith	Exact match	Boston, MA, United StatesHQ recorded Oct 9, 2026	5,001-10,000	7,832 contacts →
	Exact match “CDM Smith is shaping what’s next, now, with world class solutions in water, environment, transportation and energy to public and private clients worldwide.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	HNTB	Exact match	Kansas City, MO, United StatesHQ recorded Oct 9, 2026	5,001-10,000	7,638 contacts →
	Exact match “For over a century, HNTB has shaped the built environment with distinctive expertise across a full spectrum of infrastructure solutions.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Terracon	Exact match	Olathe, KS, United StatesHQ recorded Oct 9, 2026	5,001-10,000	6,380 contacts →
	Exact match “Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Khatib & Alami	Exact match	Downtown, PolandHQ recorded Oct 9, 2026	5,001-10,000	6,200 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 · Oct 9, 2026 · View company records in RevenueBase
6	Michael Baker International	Exact match	Pittsburgh, PA, United StatesHQ recorded Oct 9, 2026	5,001-10,000	4,415 contacts →
	Exact match “Michael Baker International is a leading provider of engineering, consulting, and technology services spanning four Verticals: Infrastructure, Places and Facilities, Federal and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	China Harbour Engineering Co. LTD	Exact match	Beijing, ChinaHQ recorded Oct 9, 2026	5,001-10,000	4,026 contacts →
	Exact match “CHEC is focused on basic infrastructure construction, such as Marine Engineering, Dredging and Reclamation, Road and Bridge, Railways, Airports, Complete Plant, and other works.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	ICA Ingenieros Civiles Asociados	Exact match	MexicoHQ recorded Oct 9, 2026	10001+	3,939 contacts →
	Exact match “Somos una empresa mexicana con 68 años de experiencia en brindar soluciones integrales a retos complejos de infraestructura.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	STV	Exact match	New York, NY, United StatesHQ recorded Oct 9, 2026	1,001-5,000	3,752 contacts →
	Exact match “Follow STV for practical insight into the infrastructure, ideas and people making communities better.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	TYLIN	Exact match	San Francisco, CA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	3,179 contacts →
	Exact match “As a global engineering firm, we design infrastructure solutions that connect and elevate communities.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Dewberry	Exact match	Fairfax, VA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,918 contacts →
	Exact match “Dewberry is a leading, market-facing firm with a proven history of providing professional services to a wide variety of public- and private-sector clients.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	''skonto Buve'' SIA	Exact match	LatviaHQ recorded Oct 9, 2026	501-1,000	2,770 contacts →
	Exact match “A variety of construction and design works are carried out by the limited company Skonto buve, including the following:construction and reconstruction of industrial, residential…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Multiconsult	Exact match	Oslo, NorwayHQ recorded Oct 9, 2026	1,001-5,000	2,577 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 · Oct 9, 2026 · View company records in RevenueBase
14	Hindustan Construction Company	Exact match	Mumbai, IndiaHQ recorded Oct 9, 2026	1,001-5,000	2,447 contacts →
	Exact match “HCC is a business group developing and building responsible infrastructure through next practices.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	ITD Cementation India LTD	Exact match	Mumbai, IndiaHQ recorded Oct 9, 2026	1,001-5,000	2,436 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Kleinfelder	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,401 contacts →
	Exact match “At Kleinfelder, we have been connecting great people to the best work since 1961.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	VHB	Exact match	Watertown, MA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,379 contacts →
	Exact match “We are VHB.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	ECS Group Of Companies	Exact match	Chantilly, VA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,259 contacts →
	Exact match “ECS Group of Companies is a Chantilly, VA-based consulting engineering firm.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Olsson	Exact match	Lincoln, NE, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,229 contacts →
	Exact match “Olsson is an engineering firm made up of people who craft expert solutions and designs that improve communities.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	LJA	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,148 contacts →
	Exact match “Employee-Owned.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	D.M. Consunji, Inc. Dmci	Exact match	Makati City, PhilippinesHQ recorded Oct 9, 2026	5,001-10,000	2,142 contacts →
	Exact match “Founded on December 24, 1954, D.M.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Almabani General Contractors	Exact match	Jeddah, Saudi ArabiaHQ recorded Oct 9, 2026	10001+	2,126 contacts →
	Exact match “Almabani General Contractors has a long robust history which began when the founders’ established the company in Jeddah, Saudi Arabia in October 1972.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Colliers Engineering & Design	Exact match	Holmdel, NJ, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,103 contacts →
	Exact match “Colliers Engineering & Design, an affiliate of Colliers, is a trusted provider of multi-discipline engineering and architecture, design and consulting services to public and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Ahluwalia Contracts India LTD	Exact match	New Delhi, IndiaHQ recorded Oct 9, 2026	5,001-10,000	2,088 contacts →
	Exact match “With specialized experience in the Construction Industry for more than 50 years, we, at Ahluwalia Contracts, have carved a niche for ourselves in the industry as one of the…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	IMEG	Exact match	Rock Island, IL, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,064 contacts →
	Exact match “Leaders in Engineering and Innovation.” Recorded in the RevenueBase company graph · Oct 9, 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 “civil engineering design 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 38,411 civil engineering design firms worldwide

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Civil engineering design firms worldwide at a glance

As of Oct 9, 2026

30.8%Verified-email coverage

23.2Average contacts per company

11-50Median size (employees)

1.0%Largest-city concentration · Sao Paulo

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

18,009

11-50

13,217

51-200

4,780

201-500

1,347

501-1,000

452

1,001-5,000

322

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 civil engineering design firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “civil engineering design 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 274,197 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 9, 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.

Civil engineering design firms by location

182 lists · largest first

Every Civil engineering design 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 “civil engineering design firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many civil engineering design firms are there worldwide?

RevenueBase identified 38,411 company matches for civil engineering design firms 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?

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

Which country has the most civil engineering design firms?

The United States leads with 9,278 companies, followed by Brazil (2,854) and India (2,195). Every civil engineering design firms list by country and city is linked on this page.

Which city has the most civil engineering design firms?

Sao Paulo leads with 403 company records, followed by London (236) and Tehran (228).

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 274,197 professional contacts with verified work emails tracked across these 38,411 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 9, 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.