Company lists · Data refreshed September 2026

Top 25 Bridge inspection consulting firms worldwide

RevenueBase identified 8,563 bridge inspection consulting firms worldwide as of September 2026 and tracks 146,035 professional contacts across them, including 54,620 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers bridge inspection consulting firms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026. Country and city lists for bridge inspection consulting firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
8,563Companies
146,035Contacts tracked
54,620Verified emails
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The 25 largest bridge inspection consulting firms worldwide

Ranked by team size
Top 25 of 8,563 bridge inspection consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to bridge inspection consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceOlathe, KS, United StatesHQ checked Sep 27, 20265,001-10,0006,113 contacts →

Partial evidence

“Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidencePittsburgh, PA, United StatesHQ checked Sep 27, 20265,001-10,0004,362 contacts →

Partial evidence

“Michael Baker International is a leading provider of engineering, consulting, and technology services spanning four Verticals: Infrastructure, Places and Facilities, Federal and…”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceOslo, NorwayHQ checked Sep 27, 20261,001-5,0002,553 contacts →

Partial evidence

“Multiconsult Norway is one of the leading firms of architectures, consulting engineers and designers in Norway.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceChantilly, VA, United StatesHQ checked Sep 27, 20261,001-5,0002,210 contacts →

Partial evidence

“ECS Group of Companies is a Chantilly, VA-based consulting engineering firm.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceRueil-malmaison, FranceHQ checked Sep 27, 20265,001-10,0001,514 contacts →

Indirect evidence

“Founded over 70 years ago by Eugène Freyssinet, the inventor of prestressing, Freyssinet brings together an unrivalled range of skills in the specialist civil engineering sector…”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceMelville, NY, United StatesHQ checked Sep 27, 20261,001-5,0001,354 contacts →

Partial evidence

“With a staff of over 1,800 professionals, Greenman-Pedersen, Inc.(GPI) is a leading engineering consulting firm that specializes in the innovative design and construction of…”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceHouston, TX, United StatesHQ checked Sep 27, 20261,001-5,0001,298 contacts →

Indirect evidence

“Welcome to Walter P Moore!”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceUnited StatesHQ checked Sep 27, 20261,001-5,0001,292 contacts →

Partial evidence

“Consor is a leading engineering and consulting firm advancing intelligent, future-ready infrastructure across transportation and water systems.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceUnited Arab EmiratesHQ checked Sep 27, 20261,001-5,0001,216 contacts →

Partial evidence

“Aries is the largest Engineering, Inspection & Maintenance firm in the Middle East.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceMobile, AL, United StatesHQ checked Sep 27, 20261,001-5,0001,199 contacts →

Indirect evidence

“Volkert’s history began in 1925 when it was founded in New Orleans as Doullut & Erwin to provide waterfront and heavy construction services, as well as airport design services…”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceHouston, TX, United StatesHQ checked Sep 27, 20261,001-5,0001,184 contacts →

Indirect evidence

“Consultants.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidencePeachtree Corners, GA, United StatesHQ checked Sep 27, 2026501-1,000985 contacts →

Partial evidence

“Pond, an ENERCON company, is a full-service consulting firm that has provided integrated engineering, architecture, planning, and construction management solutions to public and…”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceWaltham, MA, United StatesHQ checked Sep 27, 2026501-1,000942 contacts →

Indirect evidence

“Simpson Gumpertz & Heger (SGH) is a national engineering firm committed to delivering holistic advice for our clients’ most complex challenges.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceKolkata, IndiaHQ checked Sep 27, 20261,001-5,000894 contacts →

Indirect evidence

“M.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceBrisbane, AustraliaHQ checked Sep 27, 2026501-1,000872 contacts →

Indirect evidence

“Robert Bird Group (RBG), member of the Surbana Jurong Group, is a specialist structural, civil and construction engineering consultancy with over 800 employees across 12 offices…”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceSeattle, WA, United StatesHQ checked Sep 27, 2026501-1,000859 contacts →

Indirect evidence

“The right team is more than an advantage.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceJaipur, IndiaHQ checked Sep 27, 20261,001-5,000856 contacts →

Indirect evidence

“Theme Engineering Services Pvt.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceMillers Point, United KingdomHQ checked Sep 27, 2026501-1,000759 contacts →

Indirect evidence

“BG & E is a civil and structural engineering consultancy, celebrated for our innovative, award-winning designs that prioritise practicality and constructability.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceShinjuku-ku, JapanHQ checked Sep 27, 2026201-500699 contacts →

Partial evidence

“Oriental Consultants Global is a consulting company based in Japan that facilitates development in countries all around the world.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 27, 2026201-500588 contacts →

Indirect evidence

“Sondotécnica was founded in 1954.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceNoida, IndiaHQ checked Sep 27, 20261,001-5,000567 contacts →

Indirect evidence

“SA Infrastructure Consultants Pvt.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceHoffman Estates, IL, United StatesHQ checked Sep 27, 2026201-500540 contacts →

Partial evidence

“Walker Consultants provides planning, design, engineering, forensics, restoration and consulting for the built environment.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceSigüeiro, SpainHQ checked Sep 27, 2026501-1,000521 contacts →

Partial evidence

“The company was founded in A Coruña (Spain) in 1977, triggered by the Rande bridge project and comprising a local team of 50 professionals.”

Source: RevenueBase Database · checked Sep 27, 2026
24Strong evidenceKennesaw, GA, United StatesHQ checked Sep 27, 2026501-1,000518 contacts →

Strong evidence

“Established in 1996, NOVA was originally founded to provide Environmental Consulting, Geotechnical Engineering, and Construction Materials Testing and Inspection services to the…”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceMiddletown, CT, United StatesHQ checked Sep 27, 2026201-500491 contacts →

Partial evidence

“Founded in 1991, AI Engineers provides comprehensive Bridge, Transportation, Construction Support, Water/Wastewater, Site/Civil, Building Systems, Design-Build, Survey/Mapping…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 8,563 bridge inspection consulting firms worldwide

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Bridge inspection consulting firms worldwide at a glance

As of Sep 27, 2026
37.4%Verified-email coverage
17.1Average contacts per company
1-10Median size (employees)
1.1%Largest-city concentration · Sao Paulo
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
4,410
11-50
2,911
51-200
872
201-500
225
501-1,000
50
1,001-5,000
45
5,001-10,000
7
10001+
2

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among bridge inspection consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for bridge inspection consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “bridge inspection consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names bridge inspection consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among bridge inspection consulting firms, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 54,620 across the full list. 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 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Bridge inspection consulting firms by location

36 lists · largest first

Every Bridge inspection 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names bridge inspection consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many bridge inspection consulting firms are there worldwide?

RevenueBase identified 8,563 bridge inspection consulting firms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Terracon, headquartered in Olathe, tops this list with the largest team on record.

Which country has the most bridge inspection consulting firms?

The United States leads with 2,197 companies, followed by Brazil (531) and India (489). Every bridge inspection consulting firms list by country and city is linked on this page.

Which city has the most bridge inspection consulting firms?

Sao Paulo leads with 91 headquartered companies, followed by New York (64) and Tehran (61).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 54,620 verified decision-maker contacts tracked across these 8,563 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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 Smart Search, 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.