Company lists · Data refreshed September 2026

Top 25 Coastal energy infrastructure companies worldwide

RevenueBase identified 361 coastal energy infrastructure companies worldwide as of September 2026 and tracks 60,716 professional contacts across them, including 16,575 with verified work emails and 0 with mobile numbers. The United States is the largest market and Houston the largest hub.

This list covers coastal energy infrastructure companies 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 coastal energy infrastructure companies 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
361Companies
60,716Contacts tracked
16,575Verified emails
0Mobile numbers
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The 25 largest coastal energy infrastructure companies worldwide

Ranked by team size
Top 25 of 361 coastal energy infrastructure companies worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to coastal energy infrastructure companies: 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 evidenceHouston, TX, United StatesHQ checked Sep 16, 202610001+20,135 contacts →

Partial evidence

“McDermott is a premier provider of engineering and construction solutions to the energy industry.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceAmsterdam, NetherlandsHQ checked Sep 16, 20265,001-10,0008,478 contacts →

Partial evidence

“SBM Offshore is the world’s deepwater ocean-infrastructure expert.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceLeiden, NetherlandsHQ checked Sep 16, 20261,001-5,0002,643 contacts →

Partial evidence

“Heerema Marine Contractors is a world-leading marine contractor in the international offshore energy industry.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceFranceHQ checked Sep 16, 20265,001-10,0001,829 contacts →

Partial evidence

“The Ponticelli Frères Group is one of the main European service suppliers to companies in the energy (oil and gas, nuclear, renewable energy), industrial (chemical, steelworks…”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 20261,001-5,0001,535 contacts →

Partial evidence

“Buckeye Partners is a forward-thinking energy company.”

Source: RevenueBase Database · checked Sep 16, 2026
6Strong evidencePhoenix, AZ, United StatesHQ checked Sep 16, 20265,001-10,0001,358 contacts →

Strong evidence

“NPL is a nationally recognized leader in energy infrastructure construction, with 50 years of experience.”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceHouston, TX, SingaporeHQ checked Sep 16, 202610001+1,218 contacts →

Strong evidence

“BW Group is a leading global energy and maritime company involved in shipping, deepwater oil & gas production, renewable energy and digital infrastructure.”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceEnglewood, CO, United StatesHQ checked Sep 16, 20261,001-5,0001,143 contacts →

Strong evidence

“Mears is an industry-leading energy infrastructure solutions provider offering engineering, construction and maintenance services to the oil and natural gas, electric transmission…”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidencePapendrecht, NetherlandsHQ checked Sep 16, 20261,001-5,0001,060 contacts →

Indirect evidence

“We are Iv.”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceAberdeenshire, United KingdomHQ checked Sep 16, 2026501-1,000955 contacts →

Strong evidence

“Altera Infrastructure is a leading global energy infrastructure services group focused on the ownership and operation of offshore energy assets.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceTulsa, OK, United StatesHQ checked Sep 16, 20261,001-5,000785 contacts →

Indirect evidence

“Matrix Service Company (Nasdaq: MTRX) is a leading specialty engineering and construction company whose commitment to safety, quality, and integrity has earned its subsidiaries a…”

Source: RevenueBase Database · checked Sep 16, 2026
12Strong evidenceHouston, TX, United StatesHQ checked Sep 16, 202610001+665 contacts →

Strong evidence

“Primoris is a specialty energy infrastructure contractor serving the oil and gas and power industries with offerings that primarily include construction, maintenance and…”

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceRotterdam, NetherlandsHQ checked Sep 16, 20261,001-5,000635 contacts →

Strong evidence

“VTTI is an industry leader in energy infrastructure.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceGalliano, LA, United StatesHQ checked Sep 16, 20261,001-5,000612 contacts →

Indirect evidence

“Established in 1948 in Grand Isle, LA, GIS began as a modest company serving the commercial fishing industry.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceNew Orleans, LA, United StatesHQ checked Sep 16, 20261,001-5,000567 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceLittleport, United StatesHQ checked Sep 16, 2026501-1,000553 contacts →

Partial evidence

“JDR Cable Systems, part of the TFKable Group, is a global leader in providing power and control solutions for the offshore energy market.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceOslo, NorwayHQ checked Sep 16, 2026501-1,000437 contacts →

Partial evidence

“Höegh Evi is the vital link to secure transition-delivering fast, adaptable, and secure solutions that respond to countries’ evolving energy needs.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceParis, FranceHQ checked Sep 16, 2026501-1,000365 contacts →

Partial evidence

“DORIS is a leader in the provision of engineering, advisory, and project management services to the energy industry.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceEunice, LA, United StatesHQ checked Sep 16, 20261,001-5,000364 contacts →

Partial evidence

“Our Mission: To be the premier provider for energy related construction services through a commitment to excellence in safety, production, and quality, with the resolve to…”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceSaint-herblain, FranceHQ checked Sep 16, 2026201-500341 contacts →

Indirect evidence

“Atlantic Ingénierie, l’énergie d’avancer ensemble Chez Atlantic Ingénierie, nous avons une conviction : les projets d’énergie et d’industrie avancent mieux quand on allie…”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceSliedrecht, NetherlandsHQ checked Sep 16, 2026201-500321 contacts →

Partial evidence

“IQIP provides fully integrated solutions for on and offshore foundation installation and decommissioning in the offshore wind, oil & gas, and coastal & civil markets.”

Source: RevenueBase Database · checked Sep 16, 2026
22Strong evidenceGorinchem, NetherlandsHQ checked Sep 16, 20261,001-5,000320 contacts →

Strong evidence

“Van Vulpen legt ondergrondse infrastructuur aan voor energie, water en data.”

Source: RevenueBase Database · checked Sep 16, 2026
23Strong evidenceIndianapolis, IN, United StatesHQ checked Sep 16, 20265,001-10,000318 contacts →

Strong evidence

“Infrastructure & Energy Alternatives (IEA), a MasTec company, was formed in 2011 and began building an integrated portfolio of energy and infrastructure construction companies.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceHouma, LA, United StatesHQ checked Sep 16, 2026501-1,000305 contacts →

Partial evidence

“Performance Energy Services, a Danos company, was formed in to deliver safe, client-focused support to the onshore and offshore energy markets.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceKaty, TX, United StatesHQ checked Sep 16, 20261,001-5,000299 contacts →

Indirect evidence

“Price Gregory International (PGI) specializes in large-diameter pipeline construction for oil, gas, and renewables, with the capacity to manage multiple large-scale projects…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 361 coastal energy infrastructure companies worldwide

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Coastal energy infrastructure companies worldwide at a glance

As of Sep 16, 2026
27.3%Verified-email coverage
168.2Average contacts per company
11-50Median size (employees)
10.5%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
104
11-50
103
51-200
69
201-500
35
501-1,000
13
1,001-5,000
26
5,001-10,000
7
10001+
4

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 coastal energy infrastructure companies, 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
5 countries, largest first: the United States, the United Kingdom, the Netherlands, Norway, France. Country and city lists for coastal energy infrastructure companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “coastal energy infrastructure companies”. 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 coastal energy infrastructure companies), 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 coastal energy infrastructure companies, 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, 16,575 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.

Coastal energy infrastructure companies by location

5 lists · largest first

Every Coastal energy infrastructure companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 coastal energy infrastructure companies, 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 coastal energy infrastructure companies are there worldwide?

RevenueBase identified 361 coastal energy infrastructure companies 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?

Mcdermott International, LTD, headquartered in Houston, tops this list with the largest team on record.

Which country has the most coastal energy infrastructure companies?

The United States leads with 147 companies, followed by the United Kingdom (96) and the Netherlands (60). Every coastal energy infrastructure companies list by country and city is linked on this page.

Which city has the most coastal energy infrastructure companies?

Houston leads with 38 headquartered companies, followed by Aberdeen (14) and Oslo (9).

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 16,575 verified decision-maker contacts tracked across these 361 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.

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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.