Company lists · Data refreshed September 2026

Top 25 Chemical engineering consultants worldwide

RevenueBase identified 8,427 chemical engineering consultants worldwide as of September 2026 and tracks 146,633 professional contacts across them, including 40,185 with verified work emails and 0 with mobile numbers. The United States is the largest market and Houston the largest hub.

This list covers chemical engineering 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 16, 2026. Country and city lists for chemical engineering 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
8,427Companies
146,633Contacts tracked
40,185Verified emails
0Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest chemical engineering consultants worldwide

Ranked by team size
Top 25 of 8,427 chemical engineering consultants worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to chemical engineering consultants: 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 evidenceAberdeen, United KingdomHQ checked Sep 16, 202610001+26,949 contacts →

Partial evidence

“Wood is a global leader in consulting and engineering, delivering critical solutions across energy and materials markets.”

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceMumbai, IndiaHQ checked Sep 16, 20265,001-10,0001,890 contacts →

Strong evidence

“Aarvi Encon has established it's leadership in providing Engineering Consultancy and Technical Assistance to Oil & Gas, Refinery, Petrochemical, Pipelines, Power & Infrastructure…”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceMenlo Park, CA, United StatesHQ checked Sep 16, 20261,001-5,0001,560 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceSchiedam, NetherlandsHQ checked Sep 16, 20261,001-5,0001,535 contacts →

Partial evidence

“Engineering for greenfield plants or modification and modernization projects for brownfield plants: Bilfinger delivers the optimized solution for our customers in terms of…”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceLyon Cedex 07, FranceHQ checked Sep 16, 20261,001-5,0001,502 contacts →

Indirect evidence

“Welcome to Ekium!”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 16, 20261,001-5,0001,088 contacts →

Partial evidence

“Barr provides engineering and environmental consulting services to clients across the Midwest, throughout the Americas, and around the world.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceDallas, TX, United StatesHQ checked Sep 16, 20261,001-5,000961 contacts →

Partial evidence

“Trinity Consultants is a global team of experts helping organizations solve complex challenges in environmental compliance, ecological protection, infrastructure performance, and…”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceKolkata, IndiaHQ checked Sep 16, 20261,001-5,000894 contacts →

Indirect evidence

“M.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceSantiago, ChileHQ checked Sep 16, 2026501-1,000807 contacts →

Partial evidence

“We are Pares & Alvarez, our extensive experience and the recognition of our clients makes us one of the leading Engineering Companies in environmental, consulting, engineering and…”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceDe Pere, WI, United StatesHQ checked Sep 16, 2026501-1,000781 contacts →

Partial evidence

“By combining science, engineering, and technology with a true collaborative spirit, Foth has delivered innovative solutions to our clients since 1938.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidencePerth, United StatesHQ checked Sep 16, 2026501-1,000741 contacts →

Indirect evidence

“Contract Resources have been providing specialised industrial services for over 30 years to the heavy process industries in Australia, New Zealand and the Middle East.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceMetairie, LA, United StatesHQ checked Sep 16, 2026501-1,000700 contacts →

Indirect evidence

“EDG Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceStockholm, SwedenHQ checked Sep 16, 20261,001-5,000688 contacts →

Indirect evidence

“Sigma Industry har tagit ett långsiktigt åtagande för att förnya konsultbranschen inom ingenjörstjänster.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceSevilla, SpainHQ checked Sep 16, 20261,001-5,000688 contacts →

Indirect evidence

“INERCO, with 30 years of experience, offers comprehensive services and develops advanced technologies that contribute to sustainable industrial development, acting as a leader in…”

Source: RevenueBase Database · checked Sep 16, 2026
15Strong evidencePune, IndiaHQ checked Sep 16, 2026501-1,000659 contacts →

Strong evidence

“Fabtech Projects and Engineers Ltd is among the leaders in engineering procurement and construction (EPC) services to oil and gas, chemical and sugar industries in India.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceSt Paul, MN, United StatesHQ checked Sep 16, 20261,001-5,000658 contacts →

Partial evidence

“Antea Group is an international engineering and environmental consulting firm specializing in full-service solutions in the fields of environment, health and safety, and…”

Source: RevenueBase Database · checked Sep 16, 2026
17Strong evidenceLeatherhead, United KingdomHQ checked Sep 16, 2026501-1,000648 contacts →

Strong evidence

“KBR Consulting is one of the world's foremost engineering consultancies specializing in the hydrocarbon and energy industry.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceGeleen, NetherlandsHQ checked Sep 16, 2026501-1,000594 contacts →

Partial evidence

“To maximize results Sitech helps companies in the processing and chemical industries and companies in the energy sector to grow and develop further.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceTurku, FinlandHQ checked Sep 16, 20261,001-5,000571 contacts →

Partial evidence

“Elomatic is an international consulting and engineering company that provides top-level expert services, products and turnkey solutions to process, machinery, marine, energy and…”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceLiberty Corner, NJ, United StatesHQ checked Sep 16, 2026501-1,000545 contacts →

Indirect evidence

“Becht partners with industrial operators across the energy and process sectors to solve complex challenges that impact safety, reliability, and profitability.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 16, 2026201-500540 contacts →

Indirect evidence

“A CTA foi criada em 1995, em Belo Horizonte Minas Gerais, ampliando sua atividade e posicionando sua sede no estado do Rio de Janeiro em Duque de Caxias, próximo ao Pólo…”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceApeldoorn, NetherlandsHQ checked Sep 16, 20261,001-5,000529 contacts →

Indirect evidence

“Actemium adviseert over, ontwerpt, bouwt, optimaliseert en onderhoudt industriële processen.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceBeaumont, TX, United StatesHQ checked Sep 16, 20261,001-5,000501 contacts →

Partial evidence

“RICHARD is a full-service engineering, procurement and construction firm in the petrochemical and refining industry.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceMontréal, QC, CanadaHQ checked Sep 16, 2026201-500481 contacts →

Partial evidence

“LAPORTE is a consulting engineering firm specializing in pharmaceutical, agrifood, industrial biotech and industrial plant processes, which has been in business for 25 years.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceSecunda, South AfricaHQ checked Sep 16, 2026201-500468 contacts →

Partial evidence

“MegChem (Pty) Ltd is a multi-disciplinary engineering company based in Secunda, South Africa, providing engineering consulting, procurement, and project management services to…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 8,427 chemical engineering consultants worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 40,185 reachable decision-makers.

Free signup · no credit card

View the full list →

Chemical engineering consultants worldwide at a glance

As of Sep 16, 2026
27.4%Verified-email coverage
17.4Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
4,926
11-50
2,500
51-200
715
201-500
161
501-1,000
55
1,001-5,000
29
5,001-10,000
5
10001+
6

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 chemical engineering 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
35 countries, largest first: the United States, Brazil, India, France, Italy, the United Kingdom, Canada, Germany, Spain, Sweden and 25 more. Country and city lists for chemical engineering consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “chemical engineering 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 chemical engineering 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 chemical engineering 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, 40,185 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 16, 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.

Chemical engineering consultants by location

43 lists · largest first

Every Chemical engineering consultants 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 chemical engineering 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 chemical engineering consultants are there worldwide?

RevenueBase identified 8,427 chemical engineering 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?

WOOD, headquartered in Aberdeen, tops this list with the largest team on record.

Which country has the most chemical engineering consultants?

The United States leads with 1,806 companies, followed by Brazil (1,087) and India (779). Every chemical engineering consultants list by country and city is linked on this page.

Which city has the most chemical engineering consultants?

Houston leads with 140 headquartered companies, followed by Sao Paulo (129) and Pune (92).

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 40,185 verified decision-maker contacts tracked across these 8,427 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 16, 2026.

Ready to reach these companies? Verified emails and direct dials for all 8,427 chemical engineering consultants worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.