Company lists · Data refreshed November 2026

Top 25 Refinery operations consultants based in the United Kingdom

RevenueBase identified 261 company matches for refinery operations consultants associated with the United Kingdom as of November 2026 and tracks 17,075 professional contacts across them, including 1,158 with verified work emails. London is the largest hub.

This list covers company matches for refinery operations consultants 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 November 6, 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 Nov 6, 2026 How this list was built
261Companies
17,075Contacts tracked
1,158Verified emails
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The 25 largest refinery operations consultants based in the United Kingdom

Ranked by team size
Top 25 of 261 company matches for refinery operations consultants based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLeatherhead, United KingdomHQ recorded Nov 6, 2026501-1,000717 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGrangemouth, United KingdomHQ recorded Nov 6, 20261,001-5,000539 contacts →

Exact match

“Located at Grangemouth, some 40km west of Edinburgh, one of INEOS’ largest manufacturing sites directly employs c1500 highly skilled people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAberdeen, United KingdomHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“Katoni provides consulting, engineering, optimisation and emissions reduction support for the Energy Sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBurgess Hill, United KingdomHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“Boustead International Heaters is a leading global specialist in designing, engineering and supplying direct-fired process heater systems, waste heat recovery units and once…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWynyard, United KingdomHQ recorded Nov 6, 202611-5068 contacts →

Exact match

“JBA are industry-leading consultants, providing flexible engineering and design solutions, procurement, and construction services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAberdeen, United KingdomHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“PIM provide consultancy and strategic management support, for critical plant and equipment, to help clients manage the function and integrity of their assets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“NexantECA, the Energy and Chemicals Advisory company is the leading advisor to the energy, refining, and chemical industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSowerby Bridge, United KingdomHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Eurotank Service Group is a nationwide specialist contractor/consultant to the downstream petroleum industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCheadle, United KingdomHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Otto Simon is a process-led engineering consultancy and project delivery organisation, specialising in providing services to the industrial and financial sectors in the UK and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMoffat, United KingdomHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“We are QEM Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNewbury, United KingdomHQ recorded Nov 6, 202611-5039 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchInverurie, United KingdomHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Metron Group Limited is an independent Engineering Service Company dedicated to improving platform reliability and hence overall production efficiency, in the Energy & Oil & Gas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFarnham, United KingdomHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“GaffneyCline provides integrated technical and commercial consulting and independent advice on oil, gas and carbon management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBasildon, United KingdomHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Founded in 1970, GR Carr (Essex) Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCranfield, United KingdomHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“BHR Group has led the field of fluid engineering since 1947.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Fleet Oil Limited is a specialist Oilfield Chemistry Consultancy providing solutions to Oil Services companies and Production Operators globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFulham, United KingdomHQ recorded Nov 6, 202611-5021 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLymm, United KingdomHQ recorded Nov 6, 20261-1020 contacts →

Exact match

“We are Functional Safety, Project Delivery & Technical Engineering Consultants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNantwich, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“ProDecon is a leading provider of turnkey chemical cleaning, refinery decontamination and pre-commissioning cleaning services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAberdeen, United KingdomHQ recorded Nov 6, 20261-1018 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 · Nov 6, 2026 · View company records in RevenueBase
21Exact matchThe Axis Centre, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“ETD Consulting provides independent technical engineering consulting and on-site services, innovative products and high quality training to the Power and Process Plant industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRayleigh, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“A globally unique company providing bespoke, research driven, international services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHixon Airfield Industrial Estate, United KingdomHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Distillation Column Turnaround and Revamp Specialists.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAberdeen, United KingdomHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“ELIXIR Consultants provide market leading state-of-the art consultancy support to the oil and gas and Petrochemical industries across all lifecycle stages – from appraise through…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHaslemere, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Expert Upstream Advisors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 261 refinery operations consultants based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,158 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Refinery operations consultants based in the United Kingdom at a glance

As of Nov 6, 2026
6.8%Verified-email coverage
65.4Average contacts per company
1-10Median size (employees)
17.6%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
165
11-50
65
51-200
19
201-500
3
501-1,000
2
1,001-5,000
2
5,001-10,000
1
10001+
2

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 261 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 “refinery operations consultants” 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 1,158 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 November 6, 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 “refinery operations consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many refinery operations consultants are there based in the United Kingdom?

RevenueBase identified 261 company matches for refinery operations consultants associated with the United Kingdom as of November 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?

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

Which city has the most refinery operations consultants?

London leads with 46 company records, followed by Aberdeen (28) and Edinburgh (5).

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 1,158 professional contacts with verified work emails tracked across these 261 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 November 6, 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 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.