Company lists · Data refreshed September 2026

Top 25 Reservoir engineering consulting firms based in the United Kingdom

RevenueBase identified 128 company matches for reservoir engineering consulting firms associated with the United Kingdom as of September 2026 and tracks 2,579 professional contacts across them, including 976 with verified work emails. London is the largest hub.

This list covers company matches for reservoir engineering consulting firms associated with the 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 September 29, 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 Sep 29, 2026 How this list was built
128Companies
2,579Contacts tracked
976Verified emails
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The 25 largest reservoir engineering consulting firms based in the United Kingdom

Ranked by team size
Top 25 of 128 company matches for reservoir engineering consulting firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 W2 2es, United KingdomHQ recorded Sep 29, 20261,001-5,000933 contacts →

Exact match

“Excellence Logging is an established energy services provider focused on optimizing well performance.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchLeatherhead, United KingdomHQ recorded Sep 29, 2026501-1,000648 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchAberdeenshire, United KingdomHQ recorded Sep 29, 202651-20094 contacts →

Exact match

“Based in Aberdeen, Axis is an independent consultancy providing specialist Exploration and Production, Decommissioning and Low Carbon expertise to the global energy industry and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchNewbury, United KingdomHQ recorded Sep 29, 202611-5036 contacts →

Exact match

“As a world-leading independent consultancy in oil and gas field water management, our team provides on-site fluid sampling, laboratory analysis, specialty monitoring equipment for…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchNottingham, United KingdomHQ recorded Sep 29, 202611-5035 contacts →

Exact match

“We help energy companies keep critical pipeline infrastructure safe, compliant, and ready for the energy transition.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchMoffat, United KingdomHQ recorded Sep 29, 202611-5030 contacts →

Exact match

“We are QEM Solutions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchLeeds, United KingdomHQ recorded Sep 29, 202651-20030 contacts →

Exact match

“Hydraulic Analysis Limited is the acknowledged worldwide leading engineering consultancy for undertaking pipeline hydraulic design and surge analysis studies.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchFulham, United KingdomHQ recorded Sep 29, 202611-5020 contacts →

Exact match

“PetroVision's workforce is comprised of highly qualified professionals, the principal staff have on average 20 years of industry experience in the areas of Geoscience, Engineering…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchSouthampton, United KingdomHQ recorded Sep 29, 20261-1018 contacts →

Exact match

“About: Who is Performance Energy?”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 29, 20261-1017 contacts →

Exact match

“Islay Subsurface & Engineering Ltd was founded in 2010 by Iain Whyte to provide support to oil and gas operators, and their partners.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchAberdeen, United KingdomHQ recorded Sep 29, 20261-1017 contacts →

Exact match

“Oilfield Production Enhancement Consulting Services (OPECS) LTD is an experienced and dynamic company based in Aberdeen UK which aims to provide best in class technical…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchReigate, United KingdomHQ recorded Sep 29, 202611-5016 contacts →

Exact match

“Stillwater Associates is dedicated to reservoir safety and water engineering services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchCheshire, United KingdomHQ recorded Sep 29, 202611-5014 contacts →

Exact match

“The Rawwater Group works for the oil industry providing contract research and consultancy in the fields of materials science, well technology and water management.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchFalmouth, United KingdomHQ recorded Sep 29, 202611-5014 contacts →

Exact match

“GeoScience Limited is an independent earth science consultancy, providing engineering, geomechanics and reservoir geology solutions to the oil, gas and geothermal industries.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchInsch, United KingdomHQ recorded Sep 29, 202611-5012 contacts →

Exact match

“AS Mosley is an award winning consultancy providing specialised expertise in engineering analysis and design to the worldwide oil and gas industry.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“Prestil Energy Ltd is a UK-based international oilfield service company specializing in Enhanced Oil Recovery (EOR), well stimulation, and production optimization technologies for…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchLedbury, United KingdomHQ recorded Sep 29, 202611-508 contacts →

Exact match

“Merlin Energy Resources is an employee-owned geoscience, engineering and data consultancy formed in 1998.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchAberdeen, United KingdomHQ recorded Sep 29, 20261-108 contacts →

Exact match

“We are an energy company based in Aberdeen, Scotland.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchBillericay, United KingdomHQ recorded Sep 29, 20261-108 contacts →

Exact match

“We are an independent firm of Consulting Engineers specialising in providing flexible services to our worldwide client base.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchWesthill, United KingdomHQ recorded Sep 29, 202611-508 contacts →

Exact match

“AK Well Services Limited provides specialist advice and support to independent oil companies on all aspects of Drilling & Completion Fluids engineering, including associated areas…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchEdinburgh, United KingdomHQ recorded Sep 29, 202611-507 contacts →

Exact match

“If there is one thing you can count on in business, it’s change.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-506 contacts →

Exact match

“Epeus provides niche consulting services to the Energy Industry.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchWarrington, United KingdomHQ recorded Sep 29, 20261-105 contacts →

Exact match

“Established in 1984, JM Dixon Associates Ltd was set up by three ex Capper Neil Group design engineers with the purpose of providing design and draughting services for the…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchHolywood, United KingdomHQ recorded Sep 29, 20261-105 contacts →

Exact match

“Serafim Limited specialises in solving non-standard problems in engineering and software development through a combination of knowledge, computer modelling and the application of…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchReigate, United KingdomHQ recorded Sep 29, 20261-105 contacts →

Exact match

“Zodan Solutions Ltd is a consultancy company serving the oil, gas and energy industry based in Reigate, Surrey, United Kingdom.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 128 reservoir engineering consulting firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 976 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Reservoir engineering consulting firms based in the United Kingdom at a glance

As of Sep 29, 2026
37.8%Verified-email coverage
20.1Average contacts per company
1-10Median size (employees)
22.7%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
87
11-50
32
51-200
6
501-1,000
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 128 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 the United Kingdom whose business descriptions match “reservoir engineering consulting firms” 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 976 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 September 29, 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.

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 “reservoir engineering consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many reservoir engineering consulting firms are there based in the United Kingdom?

RevenueBase identified 128 company matches for reservoir engineering consulting firms associated with the United Kingdom as of September 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?

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

Which city has the most reservoir engineering consulting firms?

London leads with 29 company records, followed by Aberdeen (24) and Westhill (4).

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 976 professional contacts with verified work emails tracked across these 128 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 September 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 128 reservoir engineering consulting firms based in the 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.