Company lists · Data refreshed September 2026

Top 25 Airport engineering firms worldwide

RevenueBase identified 2,894 airport engineering firms worldwide as of September 2026 and tracks 96,789 professional contacts across them, including 29,755 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers airport engineering 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 30, 2026. Country and city lists for airport engineering 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 30, 2026 86% judged on-target in blind review
2,894Companies
96,789Contacts tracked
29,755Verified emails
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The 25 largest airport engineering firms worldwide

Ranked by team size
Top 25 of 2,894 airport engineering firms worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to airport engineering 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
1Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 30, 202610001+7,706 contacts →

Indirect evidence

“URS Corporation operations are now affiliated with AECOM.”

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidencePittsburgh, PA, United StatesHQ checked Sep 30, 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 30, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 20261,001-5,0003,556 contacts →

Indirect evidence

“STV offers professional services for the infrastructure that powers our lives.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceGurgaon, IndiaHQ checked Sep 30, 20261,001-5,0001,850 contacts →

Indirect evidence

“RITES Limited is a Navratna CPSE, under the aegis of the Ministry of Railways.”

Source: RevenueBase Database · checked Sep 30, 2026
5Partial evidenceDoha, QatarHQ checked Sep 30, 20265,001-10,0001,707 contacts →

Partial evidence

“Qatar Aviation Services (QAS) is an award-winning ground handling organization with its headquarters located at Hamad International Airport (HIA) in Doha, Qatar.”

Source: RevenueBase Database · checked Sep 30, 2026
6Partial evidenceFargo, ND, United StatesHQ checked Sep 30, 20261,001-5,0001,362 contacts →

Partial evidence

“Ulteig delivers comprehensive design engineering, program management and technical and field services that strengthen infrastructure vital to everyday life.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceHouston, TX, United StatesHQ checked Sep 30, 20261,001-5,0001,298 contacts →

Indirect evidence

“Welcome to Walter P Moore!”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceMobile, AL, United StatesHQ checked Sep 30, 20261,001-5,0001,199 contacts →

Partial 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 30, 2026
9Partial evidenceRome, ItalyHQ checked Sep 30, 20261,001-5,000747 contacts →

Partial evidence

“vimental has over 40 years experience in the construction, maintenance and upgrading of roads, motorways, bridges, viaducts, service areas and airports.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 30, 20261,001-5,000707 contacts →

Indirect evidence

“Helping the world move forward with confidence.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceSerra, BrazilHQ checked Sep 30, 20261,001-5,000707 contacts →

Indirect evidence

“Empresa de engenharia civil para obras de infraestrutura.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceShinjuku-ku, JapanHQ checked Sep 30, 2026201-500699 contacts →

Indirect 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 30, 2026
13Partial evidenceBarcelona, ItalyHQ checked Sep 30, 20261,001-5,000537 contacts →

Partial evidence

“As a global engineering firm, TYLin designs infrastructure solutions that connect and elevate communities.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 30, 2026501-1,000491 contacts →

Indirect evidence

“A Strata Engenharia, certificada pela NBR ISO é uma empresa de Engenharia Consultiva com especialização em Infra-Estrutura Viária, abrangendo as áreas rodoviária, urbana…”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceDüsseldorf, GermanyHQ checked Sep 30, 20261,001-5,000483 contacts →

Indirect evidence

“Mit über 1200 Expert*innen an 22 Standorten und über 60 Jahren Erfahrung sind wir eine der führenden inhabergeführten Ingenieurgesellschaften Deutschlands.”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceNantes, FranceHQ checked Sep 30, 2026501-1,000475 contacts →

Indirect evidence

“Acteur de premier plan du secteur de l'ingénierie et du management d'infrastructures, le Groupe Edeis développe une vision innovante et durable, avec une promesse forte : être…”

Source: RevenueBase Database · checked Sep 30, 2026
17Partial evidenceNorth Sydney, AustraliaHQ checked Sep 30, 2026501-1,000472 contacts →

Partial evidence

“Great engineering starts with great people.”

Source: RevenueBase Database · checked Sep 30, 2026
18Partial evidenceKarachi, PakistanHQ checked Sep 30, 2026501-1,000472 contacts →

Partial evidence

“EA Consulting (Pvt) Ltd formerly known as Engineering Associates has relied on its team of enthusiastic, dedicated and talented men and women who readily contribute their know-how…”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceEau Claire, WI, United StatesHQ checked Sep 30, 2026201-500458 contacts →

Indirect evidence

“In 1959, Owen Ayres founded Ayres Associates atop a steadfast foundation of honesty, innovation, and good old-fashioned hard work – and a vision for a firm that revolved around…”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceSan Fernando De Henares, SpainHQ checked Sep 30, 2026501-1,000458 contacts →

Indirect evidence

“Somos un referente internacional en ingeniería, arquitectura y consultoría de infraestructuras, urbanismo y medio ambiente.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceMadison, WI, United StatesHQ checked Sep 30, 2026501-1,000443 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidenceTuscaloosa, AL, United StatesHQ checked Sep 30, 2026201-500442 contacts →

Partial evidence

“Founded in 1964, TTL is an engineering design firm focused on delivering integrated infrastructure solutions for public and private clients.”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceGlasgow, United KingdomHQ checked Sep 30, 2026201-500437 contacts →

Indirect evidence

“Welcome to Fairhurst: Fairhurst is a Limited Liability Partnership (LLP) of Consulting Engineers practicing in the UK, employing circa 400 staff in 16 principal offices.”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 30, 2026201-500434 contacts →

Partial evidence

“McCormick Taylor is a full-service civil engineering firm providing creative design, planning, and environmental solutions to the challenges of everyday life.”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceChicago, IL, United StatesHQ checked Sep 30, 2026201-500432 contacts →

Indirect evidence

“In 1979, Collins Engineers, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 2,894 airport engineering firms worldwide

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Airport engineering firms worldwide at a glance

As of Sep 30, 2026
30.7%Verified-email coverage
33.4Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · Sao Paulo
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
1,201
11-50
1,009
51-200
428
201-500
150
501-1,000
45
1,001-5,000
37
5,001-10,000
6
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 airport engineering 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 airport engineering firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “airport engineering 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 airport engineering 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 airport engineering 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, 29,755 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 30, 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.

Airport engineering firms by location

18 lists · largest first

Every Airport engineering 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 airport engineering 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 airport engineering firms are there worldwide?

RevenueBase identified 2,894 airport engineering 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?

URS Corporation, An Aecom Company, headquartered in San Francisco, tops this list with the largest team on record.

Which country has the most airport engineering firms?

The United States leads with 645 companies, followed by India (178) and Brazil (170). Every airport engineering firms list by country and city is linked on this page.

Which city has the most airport engineering firms?

Sao Paulo leads with 36 headquartered companies, followed by Madrid (31) and Rome (31).

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 29,755 verified decision-maker contacts tracked across these 2,894 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 30, 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.