Company lists · Data refreshed November 2026

Top 21 Operational technology consultants based in the United Kingdom

RevenueBase identified 389 company matches for operational technology consultants associated with the United Kingdom as of November 2026 and tracks 17,206 professional contacts across them, including 1,473 with verified work emails. London is the largest hub.

This list covers company matches for operational technology 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
389Companies
17,206Contacts tracked
1,473Verified emails
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The 21 largest operational technology consultants based in the United Kingdom

Ranked by team size
Top 21 of 389 company matches for operational technology 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 matchStone, United KingdomHQ recorded Nov 6, 2026201-500374 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSheffield, United KingdomHQ recorded Nov 6, 2026201-500262 contacts →

Exact match

“For organisations facing the compounding threats of ageing assets, a retiring workforce, and evolving cyber attacks, the status quo is no longer an option.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDurham, United KingdomHQ recorded Nov 6, 2026201-500227 contacts →

Exact match

“We are an IT business with a difference.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchTrowbridge, United KingdomHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“SA Group is a rapidly growing business management consultancy supporting clients in the delivery of vital projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“TET was founded in 1985 and still remains privately-owned.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchStokesley, United KingdomHQ recorded Nov 6, 202611-5052 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCardiff, United KingdomHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Experts in digital transformation, we work closely with you to plan, prepare, and implement integrated technologies to revolutionise the way you work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMiddleton, United KingdomHQ recorded Nov 6, 202651-20048 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 · 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 matchLondon, United KingdomHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Here at ECS Systems we pride ourselves on providing the highest level of personalised service, to every client.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchManchester, United KingdomHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Libra Europe | The Operational Implementation People We are operations experts who truly understand technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLeatherhead, United KingdomHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Eigen | We are digital problem solvers in Oil and Gas - Eigen was formed in 2007 following the successful delivery of a series of complex integration projects for an oil major in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“We’re the team that the IT leaders of tech-dependant organisations come to when they need to really shake things up, innovate (effectively), and tackle their transformational…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Searchlight is an independent consultancy focused on building business capabilities and leveraging technology to drive business transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Every business is unique in its setup, processes, and goals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-50030 contacts →

Exact match

“Decision Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBarlborough, United KingdomHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“InControl Systems have been providing solutions for process control, automation and information systems since From consultation and conception through to design, implementation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“JP Reis helps financial trading organizations make better technology decisions and deliver complex transformation programs with confidence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRotherham, United KingdomHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Cetix is an independent systems integrator and a proud member of the Ulmatec Group, with over 30 years' experience supplying industrial control systems and services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSedgefield, United KingdomHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Tekgem bridges the gap between Information Technology (IT) and Operational Technology (OT).”

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

Showing 21 of 389 operational technology consultants based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,473 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Operational technology consultants based in the United Kingdom at a glance

As of Nov 6, 2026
8.6%Verified-email coverage
44.2Average contacts per company
1-10Median size (employees)
30.6%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
267
11-50
96
51-200
19
201-500
5
1,001-5,000
1
10001+
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 389 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 “operational technology 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 1,473 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.

Operational technology consultants by metro

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 “operational technology consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many operational technology consultants are there based in the United Kingdom?

RevenueBase identified 389 company matches for operational technology 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?

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

Which city has the most operational technology consultants?

London leads with 119 company records, followed by Manchester (12) and Aberdeen (8).

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 1,473 professional contacts with verified work emails tracked across these 389 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.