Company lists · Data refreshed October 2026

Top 25 Offshore engineering procurement and construction services based in London, United Kingdom

RevenueBase identified 143 company matches for offshore engineering procurement and construction services associated with London, United Kingdom as of October 2026 and tracks 21,544 professional contacts across them, including 5,231 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for offshore engineering procurement and construction services associated with London, United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 28, 2026 How this list was built
143Companies
21,544Contacts tracked
5,231Verified emails
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The 25 largest offshore engineering procurement and construction services based in London, United Kingdom

Ranked by team size
Top 25 of 143 company matches for offshore engineering procurement and construction services based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Oct 28, 20265,001-10,00011,863 contacts →

Exact match

“We are a leading international service provider to the energy industry, with a diverse client portfolio including many of the world’s leading energy companies.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Oct 28, 20261,001-5,0003,280 contacts →

Exact match

“Murphy is a leading international, multi-disciplined engineering and construction company founded in 1951 that improves life by delivering world-class infrastructure.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Oct 28, 20261,001-5,0001,165 contacts →

Exact match

“Faithful+Gould is now AtkinsRéalis.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Oct 28, 20261,001-5,0001,056 contacts →

Exact match

“Penspen designs, maintains, and optimises energy infrastructure to improve access to secure and sustainable energy for communities worldwide.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Oct 28, 20261,001-5,000785 contacts →

Exact match

“The Energy and Marine Consultants - an Aqualis company.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Oct 28, 20261,001-5,000704 contacts →

Exact match

“Aureos is a multi-disciplinary energy, transport networks specialist and engineering services provider, spanning the design, engineering, installation, maintenance, and crisis…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Oct 28, 2026501-1,000276 contacts →

Exact match

“INTEC Energy Solutions delivers best-in-class services in Engineering, Procurement, Construction (EPC), Battery Energy Storage Systems (BESS), Manufacturing, Project Development…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Oct 28, 202651-200188 contacts →

Exact match

“The Engineering Consultants.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Oct 28, 202651-200166 contacts →

Exact match

“Wood Thilsted is a world-leading renewable energy engineering consultancy experienced and specialised in offshore wind.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Oct 28, 202610001+136 contacts →

Exact match

“ENKA UK Construction Limited is a commercial real estate company based out of 7 Henrietta Street C/O Redfern Legal LLP, London, United Kingdom.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Oct 28, 202611-50131 contacts →

Exact match

“The International Marine Contractors Association (IMCA) is the global business association for construction and engineering companies working in offshore energy - both wind and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Oct 28, 202651-200108 contacts →

Exact match

“CTS Offshore & Marine Ltd is an independent provider of engineering services tailored for energy and material markets.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Oct 28, 202651-20096 contacts →

Exact match

“io is a project architect and systems integrator dedicated to empowering the energy transition through innovative and independent consulting services across all Front-End Loading…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Oct 28, 202651-20068 contacts →

Exact match

“Delatim is a construction and building services company providing design, installation and maintenance solutions for our clients.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Oct 28, 202611-5066 contacts →

Exact match

“Chosen to deliver, trusted to care - for 30 years we’ve worked with clients across a diverse range of sectors to deliver safe and sustainable engineering solutions that prioritise…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Oct 28, 2026201-50055 contacts →

Exact match

“Mentor IMC Group offers more than 30 years of specialist experience in the oil & gas, renewable energies and major infrastructure industries by providing experienced project…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Oct 28, 202611-5048 contacts →

Exact match

“Mobility Oil & Gas provides comprehensive services to the oil and gas industry in the areas of Petroleum Engineering Consultancy and Technical Training.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Oct 28, 202651-20045 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Oct 28, 202651-20041 contacts →

Exact match

“Enerfac Solutions is a global leader in Engineering, Procurement, Construction, and Commissioning (EPCC), delivering innovative, reliable, and technologically advanced services…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Oct 28, 202611-5035 contacts →

Exact match

“BPP-Tech | Cables | Renewables provides engineering services to the energy, maritime and defence sectors.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Oct 28, 202611-5032 contacts →

Exact match

“London Marine Consultants (LMC) specialises in the engineering design and provision of mooring and subsea systems for FPSOs, FSRUs, FLNGs and FSOs, Floating Wind, Tidal and Wave…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Oct 28, 202611-5031 contacts →

Exact match

“Our global organic talent allows us to deliver specialized knowledge and solutions for offshore operations to our clients around the world.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Oct 28, 202611-5030 contacts →

Exact match

“Solis Marine was established in 2012 to provide independent expert technical services to the shipping and wider maritime industries.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Oct 28, 202611-5030 contacts →

Exact match

“GEMEC’s main activity and expertise is the Engineering, Procurement and Construction of Renewable energy projects.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Oct 28, 2026501-1,00029 contacts →

Exact match

“PetroGas” Company was founded in 1998.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 25 of 143 offshore engineering procurement and construction services based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 5,231 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Offshore engineering procurement and construction services based in London, United Kingdom at a glance

As of Oct 28, 2026
24.3%Verified-email coverage
150.7Average contacts per company
11-50Median size (employees)
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
61
11-50
48
51-200
16
201-500
2
501-1,000
5
1,001-5,000
8
5,001-10,000
1
10001+
1

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 143 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with London, United Kingdom whose business descriptions match “offshore engineering procurement and construction services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 5,231 professional contacts with verified work emails across the full matched dataset. 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 October 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Offshore engineering procurement and construction services by metro in the United Kingdom

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “offshore engineering procurement and construction services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many offshore engineering procurement and construction services are there based in London, United Kingdom?

RevenueBase identified 143 company matches for offshore engineering procurement and construction services associated with London, United Kingdom as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Petrofac tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most offshore engineering procurement and construction services?

London leads the United Kingdom with 143 company records, followed by Aberdeen (125) and Glasgow (20).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 5,231 professional contacts with verified work emails tracked across these 143 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 143 offshore engineering procurement and construction services based in London, United Kingdom. Start with a free account, no credit card.

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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 SmartSearch, 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.