Company lists · Data refreshed September 2026
Top 25 Infrastructure planning consultants worldwide
RevenueBase identified 30,761 infrastructure planning consultants worldwide as of September 2026 and tracks 1,532,504 professional contacts across them, including 529,285 with verified work emails. The United States is the largest market and London the largest hub.
This list covers infrastructure planning consultants 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 20, 2026. Country and city lists for infrastructure planning consultants 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.
The 25 largest infrastructure planning consultants worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 63,914 contacts → | ||||
Partial evidence “AECOM is the global infrastructure leader, committed to delivering a better world.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 2 | 46,351 contacts → | ||||
Indirect evidence “At Jacobs, we're challenging today to reinvent tomorrow – delivering outcomes and solutions for the world's most complex challenges.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 3 | 33,846 contacts → | ||||
Indirect evidence “Arcadis is a leading global partner, delivering transformative projects with businesses, cities and industries.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 4 | 28,416 contacts → | ||||
Indirect evidence “Stantec empowers clients, people, and communities to rise to the world’s greatest challenges at a time when the world faces more unprecedented concerns than ever before.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 5 | 26,949 contacts → | ||||
Indirect evidence “Wood is a global leader in consulting and engineering, delivering critical solutions across energy and materials markets.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 6 | 25,068 contacts → | ||||
Indirect evidence “Bechtel is a trusted engineering, construction and project management partner to industry and government.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 7 | 22,733 contacts → | ||||
Indirect evidence “We are a world-class engineering services and nuclear organization.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 8 | 20,382 contacts → | ||||
Partial evidence “WSP is one of the world’s leading engineering, science and infrastructure solutions firms, uniting its multidisciplinary expertise to shape communities to advance humanity.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 9 | 19,072 contacts → | ||||
Partial evidence “We are an engineering, management and development consultancy and one of the largest wholly employee-owned firms of our kind.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 10 | 18,445 contacts → | ||||
Partial evidence “Sweco is at the heart of the green transition - planning and designing the sustainable communities and cities of the future.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 11 | 15,715 contacts → | ||||
Partial evidence “Ramboll is a global architecture, engineering and consultancy company founded in Denmark in 1945.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 12 | 14,572 contacts → | ||||
Indirect evidence “We are committed to addressing the world’s biggest challenges in the areas of water, energy and communities.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 13 | 12,999 contacts → | ||||
Partial evidence “Tetra Tech is the leader in water, environment and sustainable infrastructure, providing high-end technical and engineering services for projects worldwide.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 14 | 12,850 contacts → | ||||
Indirect evidence “AFRY is a European leader in engineering, design, and advisory services, with a global reach.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 15 | 11,641 contacts → | ||||
Indirect evidence “Egis is a leading global architectural, consulting, construction engineering, operations and mobility services firm.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 16 | 10,851 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 17 | 10,822 contacts → | ||||
Strong evidence “Dar is one of the world’s leading consultancies, providing design, planning, engineering, sustainability consulting, digital solutions and services, project management, and…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 18 | 10,666 contacts → | ||||
Indirect evidence “Enabling communities to thrive.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 19 | 10,507 contacts → | ||||
Partial evidence “Balfour Beatty is a leading international infrastructure group.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 20 | 10,117 contacts → | ||||
Partial evidence “Kimley-Horn is one of the nation’s premier planning and design consulting firms.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 21 | 9,297 contacts → | ||||
Indirect evidence “Atkins is now AtkinsRéalis.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 22 | 8,458 contacts → | ||||
Indirect evidence “Mace Consult launched as a new and independent business on 5 March 2026, through a carve-out from Mace Group.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 23 | 8,440 contacts → | ||||
Partial evidence “Tata Consulting Engineers Limited (TCE) is the largest Indian private sector engineering and project consultancy and an emerging global leader in integrated engineering solutions.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 24 | 7,706 contacts → | ||||
Indirect evidence “URS Corporation operations are now affiliated with AECOM.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 25 | 7,527 contacts → | ||||
Indirect evidence “CDM Smith is shaping what’s next, now, with world class solutions in water, environment, transportation and energy to public and private clients worldwide.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: infrastructure planning consultants. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names infrastructure planning consultants.
- Partial evidence
- Its own public description names part of infrastructure planning consultants, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name infrastructure planning consultants. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 30,761 infrastructure planning consultants worldwide
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 529,285 reachable decision-makers.
Free signup · no credit card
Infrastructure planning consultants worldwide at a glance
As of Sep 20, 2026Companies by employee count
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 infrastructure planning consultants, 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 infrastructure planning consultants are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “infrastructure planning consultants”. 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 infrastructure planning consultants), 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 infrastructure planning consultants, 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, 529,285 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 20, 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.
Infrastructure planning consultants by location
135 lists · largest firstEvery Infrastructure planning consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Infrastructure planning consultants based in the United States5,090
- Infrastructure planning consultants based in Brazil1,891
- Infrastructure planning consultants based in India1,602
- Infrastructure planning consultants based in France1,502
- Infrastructure planning consultants based in Australia1,345
- Infrastructure planning consultants based in Germany1,342
- Infrastructure planning consultants based in the United Kingdom1,187
- Infrastructure planning consultants based in Italy940
- Infrastructure planning consultants based in Canada928
- Infrastructure planning consultants based in Spain808
- Infrastructure planning consultants based in the Netherlands649
- Infrastructure planning consultants based in Colombia510
- Infrastructure planning consultants based in South Africa507
- Infrastructure planning consultants based in Switzerland454
- Infrastructure planning consultants based in Sweden444
- Infrastructure planning consultants based in Türkiye388
- Infrastructure planning consultants based in the United Arab Emirates336
- Infrastructure planning consultants based in Chile331
- Infrastructure planning consultants based in Saudi Arabia304
- Infrastructure planning consultants based in Peru302
- Infrastructure planning consultants based in Mexico279
- Infrastructure planning consultants based in Portugal223
- Infrastructure planning consultants based in Indonesia213
- Infrastructure planning consultants based in Egypt200
- Infrastructure planning consultants based in New Zealand197
- Infrastructure planning consultants based in Pakistan195
- Infrastructure planning consultants based in Argentina188
- Infrastructure planning consultants based in Morocco181
- Infrastructure planning consultants based in Belgium176
- Infrastructure planning consultants based in Greece169
- Infrastructure planning consultants based in Austria156
- Infrastructure planning consultants based in Israel154
- Infrastructure planning consultants based in Nigeria151
- Infrastructure planning consultants based in Denmark142
- Infrastructure planning consultants based in Poland134
- Infrastructure planning consultants based in Malaysia124
- Infrastructure planning consultants based in Norway120
- Infrastructure planning consultants based in Ireland109
- Infrastructure planning consultants based in Romania106
- Infrastructure planning consultants based in Japan94
- Infrastructure planning consultants based in Kenya79
- Infrastructure planning consultants based in Nepal70
- Infrastructure planning consultants based in Jordan69
- Infrastructure planning consultants based in Lebanon65
- Infrastructure planning consultants based in Tunisia63
- Infrastructure planning consultants based in the Philippines60
- Infrastructure planning consultants based in Uganda51
- Infrastructure planning consultants based in Hungary49
- Infrastructure planning consultants based in Finland45
- Infrastructure planning consultants based in Oman43
- Infrastructure planning consultants based in Costa Rica42
- Infrastructure planning consultants based in Serbia38
- Infrastructure planning consultants based in Croatia37
- Infrastructure planning consultants based in Hong Kong36
- Infrastructure planning consultants based in Luxembourg35
- Infrastructure planning consultants based in Puerto Rico34
- Infrastructure planning consultants based in Kuwait29
- Infrastructure planning consultants based in Panama27
- Infrastructure planning consultants based in Bosnia and Herzegovina25
- Infrastructure planning consultants based in Qatar25
Cities
- Infrastructure planning consultants based in Sao Paulo, Brazil319
- Infrastructure planning consultants based in Sydney, Australia201
- Infrastructure planning consultants based in Madrid, Spain179
- Infrastructure planning consultants based in Belo Horizonte, Brazil160
- Infrastructure planning consultants based in Bogota, Colombia157
- Infrastructure planning consultants based in Melbourne, Australia150
- Infrastructure planning consultants based in Houston, United States141
- Infrastructure planning consultants based in New Delhi, India133
- Infrastructure planning consultants based in Brisbane, Australia118
- Infrastructure planning consultants based in New York, United States115
- Infrastructure planning consultants based in Rio De Janeiro, Brazil104
- Infrastructure planning consultants based in Pune, India94
- Infrastructure planning consultants based in Ankara, Türkiye89
- Infrastructure planning consultants based in Toronto, Canada89
- Infrastructure planning consultants based in Barcelona, Spain84
- Infrastructure planning consultants based in Johannesburg, South Africa84
- Infrastructure planning consultants based in Berlin, Germany83
- Infrastructure planning consultants based in Roma, Italy83
- Infrastructure planning consultants based in Mumbai, India81
- Infrastructure planning consultants based in Chicago, United States79
- Infrastructure planning consultants based in Ahmedabad, India77
- Infrastructure planning consultants based in Washington, United States75
- Infrastructure planning consultants based in Curitiba, Brazil71
- Infrastructure planning consultants based in Hyderabad, India68
- Infrastructure planning consultants based in Perth, Australia68
- Infrastructure planning consultants based in Istanbul, Türkiye66
- Infrastructure planning consultants based in Miami, United States64
- Infrastructure planning consultants based in Calgary, Canada62
- Infrastructure planning consultants based in Austin, United States61
- Infrastructure planning consultants based in Los Angeles, United States61
- Infrastructure planning consultants based in Dallas, United States60
- Infrastructure planning consultants based in Adelaide, Australia59
- Infrastructure planning consultants based in Atlanta, United States57
- Infrastructure planning consultants based in Vancouver, Canada57
- Infrastructure planning consultants based in Montreal, Canada56
- Infrastructure planning consultants based in Porto Alegre, Brazil54
- Infrastructure planning consultants based in Hamburg, Germany52
- Infrastructure planning consultants based in Noida, India52
- Infrastructure planning consultants based in Gurugram, India49
- Infrastructure planning consultants based in Gurgaon, India48
- Infrastructure planning consultants based in Chennai, India47
- Infrastructure planning consultants based in Edmonton, Canada47
- Infrastructure planning consultants based in Orlando, United States46
- Infrastructure planning consultants based in San Diego, United States46
- Infrastructure planning consultants based in Seattle, United States46
- Infrastructure planning consultants based in Bangalore, India44
- Infrastructure planning consultants based in Portland, United States44
- Infrastructure planning consultants based in Pretoria, South Africa43
- Infrastructure planning consultants based in San Francisco, United States43
- Infrastructure planning consultants based in Denver, United States42
- Infrastructure planning consultants based in Tampa, United States42
- Infrastructure planning consultants based in Bengaluru, India41
- Infrastructure planning consultants based in Irvine, United States40
- Infrastructure planning consultants based in Milano, Italy39
- Infrastructure planning consultants based in Rome, Italy38
- Infrastructure planning consultants based in Raleigh, United States37
- Infrastructure planning consultants based in Recife, Brazil36
- Infrastructure planning consultants based in San Antonio, United States36
- Infrastructure planning consultants based in Cape Town, South Africa35
- Infrastructure planning consultants based in Stuttgart, Germany34
- Infrastructure planning consultants based in Charlotte, United States33
- Infrastructure planning consultants based in Phoenix, United States33
- Infrastructure planning consultants based in Boston, United States31
- Infrastructure planning consultants based in Durban, South Africa31
- Infrastructure planning consultants based in Ottawa, Canada31
- Infrastructure planning consultants based in Fortaleza, Brazil30
- Infrastructure planning consultants based in Indianapolis, United States30
- Infrastructure planning consultants based in Milan, Italy29
- Infrastructure planning consultants based in Pittsburgh, United States28
- Infrastructure planning consultants based in Columbus, United States27
- Infrastructure planning consultants based in Essen, Germany27
- Infrastructure planning consultants based in Jacksonville, United States27
- Infrastructure planning consultants based in Dresden, Germany26
- Infrastructure planning consultants based in Sacramento, United States26
- Infrastructure planning consultants based in Nashville, United States25
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 infrastructure planning consultants, 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 infrastructure planning consultants are there worldwide?
RevenueBase identified 30,761 infrastructure planning consultants 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?
AECOM, headquartered in Dallas, tops this list with the largest team on record.
Which country has the most infrastructure planning consultants?
The United States leads with 5,090 companies, followed by Brazil (1,891) and India (1,602). Every infrastructure planning consultants list by country and city is linked on this page.
Which city has the most infrastructure planning consultants?
London leads with 333 headquartered companies, followed by Sao Paulo (320) and Paris (207).
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 529,285 verified decision-maker contacts tracked across these 30,761 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 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 30,761 infrastructure planning consultants worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
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.