Company lists · Data refreshed September 2026

Top 25 Refinery automation system integrators based in the United Kingdom

Name: Refinery automation system integrators based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 481 companies tracked

RevenueBase identified 481 company matches for refinery automation system integrators associated with the United Kingdom as of September 2026 and tracks 8,439 professional contacts across them, including 3,411 with verified work emails. London is the largest hub.

This list covers company matches for refinery automation system integrators 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 17, 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 17, 2026 How this list was built

481Companies

8,439Contacts tracked

3,411Verified emails

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The 25 largest refinery automation system integrators based in the United Kingdom

Ranked by team size

Top 25 of 481 company matches for refinery automation system integrators based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Proserv	Exact match	Aberdeen, United KingdomHQ recorded Sep 17, 2026	501-1,000	924 contacts →
	Exact match “Proserv is the controls technology partner powering progress across the global energy sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	IMI Process Automation	Exact match	Birmingham, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	908 contacts →
	Exact match “We engineer advanced automation solutions that improve efficiency, sustainability and safety in severe service applications, including oil and gas, power, and marine.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Capula	Exact match	Stone, United KingdomHQ recorded Sep 17, 2026	201-500	351 contacts →
	Exact match “What we do \| With a focus on operational technology and digital transformation, Capula has been a leader in advanced system integration for decades; optimising efficiency &…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Booth Welsh	Exact match	Irvine, United KingdomHQ recorded Sep 17, 2026	201-500	192 contacts →
	Exact match “Booth Welsh is a global engineering technology company with over 30 years of experience in electrical, control systems, and instrumentation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	DPS Group	Exact match	Glenrothes, United KingdomHQ recorded Sep 17, 2026	51-200	139 contacts →
	Exact match “Shaping the future, together.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Sella Controls A Hima Company	Exact match	Cheshire, United KingdomHQ recorded Sep 17, 2026	51-200	120 contacts →
	Exact match “SELLA CONTROLS - A HIMA Company, is a designer and supplier of integrated safety, control and automation systems and specialises in delivering the following: Process Control and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Orbital GAS Systems Bilfinger Nzero	Exact match	Stone, United KingdomHQ recorded Sep 17, 2026	51-200	109 contacts →
	Exact match “Over the past 30 years, Orbital has grown to become one of the UK's largest independent system integration organisations handling various contracts ranging in value.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	PCE Automation	Exact match	Beccles, United KingdomHQ recorded Sep 17, 2026	201-500	105 contacts →
	Exact match “Formed in 1961, PCE Automation Ltd has established itself as an automation solutions provider for a wide range of product handling, assembling and testing systems with a worldwide…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Parmley Graham LTD	Exact match	Gateshead, United KingdomHQ recorded Sep 17, 2026	51-200	100 contacts →
	Exact match “Empowering Industry with Innovation, Expertise, and Trusted Supply.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Adsyst Automation Limited	Exact match	Yateley, United KingdomHQ recorded Sep 17, 2026	51-200	93 contacts →
	Exact match “As a System Integrator for over 35 years, Adsyst (Automation) Ltd has been providing complex Control Systems for Process Control, Automation and Telemetry to customers worldwide.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Iconsys	Exact match	Telford, United KingdomHQ recorded Sep 17, 2026	51-200	75 contacts →
	Exact match “Established in 1987, iconsys is a leading UK power & automation solutions provider and systems integrator.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Denca Controls LTD	Exact match	Widnes, United KingdomHQ recorded Sep 17, 2026	51-200	66 contacts →
	Exact match “Renowned across numerous sectors as 'the systems integrator of choice', we have built a reputation on delivering high quality, value-for-money solutions that enhance production…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Elmleigh	Exact match	Hinckley, United KingdomHQ recorded Sep 17, 2026	51-200	63 contacts →
	Exact match “Elmleigh are specialists in the integration of electrical and mechanical automation systems offering a complete Project Management service from conception through design…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Fairfield Control Systems LTD	Exact match	Retford, United KingdomHQ recorded Sep 17, 2026	51-200	61 contacts →
	Exact match “Fairfield Control Systems Ltd specialise in the design, manufacture, installation, commissioning and service support of industrial control solutions across a wide range of markets.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Industrial Automation & Control	Exact match	Newport, United KingdomHQ recorded Sep 17, 2026	51-200	59 contacts →
	Exact match “IAC is the UK's leading Independent systems integrator, specialising primarily in variable speed drive systems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	ID Systems UK	Exact match	Cumbernauld, United KingdomHQ recorded Sep 17, 2026	51-200	57 contacts →
	Exact match “Since 2002, we have been providing turnkey solutions which bring together our core skills of mechanical, electrical, instrumentation, control and automation, and telemetry…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Yokogawa UK LTD	Exact match	Runcorn, United KingdomHQ recorded Sep 17, 2026	51-200	56 contacts →
	Exact match “Yokogawa United Kingdom Limited is a leading provider of industrial automation technologies and services to the UK and Ireland markets.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Applied Integration UK LTD	Exact match	Stokesley, United KingdomHQ recorded Sep 17, 2026	11-50	54 contacts →
	Exact match “Applied Integration is one of the UK’s leading independent systems integrators, delivering cutting edge solutions to 21st Century industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	ICSS	Exact match	Aberdeen, United KingdomHQ recorded Sep 17, 2026	11-50	51 contacts →
	Exact match “Experts in Industrial Automation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Proeon Systems LTD	Exact match	Norwich, United KingdomHQ recorded Sep 17, 2026	51-200	47 contacts →
	Exact match “Proeon Systems - an independent specialist systems integrator, with +20 years experience supplying control and safety solutions for complex and critical applications across the…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Simkiss Control Systems LTD	Exact match	Middleton, United KingdomHQ recorded Sep 17, 2026	51-200	47 contacts →
	Exact match “Simkiss Control Systems, part of United Infrastructure Group, is a trusted name in the field of industrial automation and control systems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	TLA Distribution LTD	Exact match	Bingham, United KingdomHQ recorded Sep 17, 2026	51-200	43 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	OCU Hornbill LTD	Exact match	Neath, United KingdomHQ recorded Sep 17, 2026	51-200	42 contacts →
	Exact match “Hornbill Together.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Geologix	Exact match	Norwich, United KingdomHQ recorded Sep 17, 2026	11-50	41 contacts →
	Exact match “Geologix has been a leading technology and engineering application development company since 1994, focused on providing innovative and reliable solutions for well monitoring…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Core Controls LTD	Exact match	Ilkeston, United KingdomHQ recorded Sep 17, 2026	11-50	37 contacts →
	Exact match “Core Controls, part of Ipsum Group, are pioneers in the integration, control and automation of complex infrastructure.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “refinery automation system integrators”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 481 refinery automation system integrators based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 3,411 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Refinery automation system integrators based in the United Kingdom at a glance

As of Sep 17, 2026

40.4%Verified-email coverage

17.5Average contacts per company

1-10Median size (employees)

4.6%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

283

11-50

146

51-200

201-500

501-1,000

1,001-5,000

10001+

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 481 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 automation system integrators” 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 3,411 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 17, 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 automation system integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many refinery automation system integrators are there based in the United Kingdom?

RevenueBase identified 481 company matches for refinery automation system integrators 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?

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

Which city has the most refinery automation system integrators?

London leads with 22 company records, followed by Aberdeen (10) and Sheffield (10).

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 3,411 professional contacts with verified work emails tracked across these 481 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 17, 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.