Company lists · Data refreshed October 2026

Top 23 Electro-optical engineering services based in the United Kingdom

RevenueBase identified 67 company matches for electro-optical engineering services associated with the United Kingdom as of October 2026 and tracks 1,008 professional contacts across them, including 298 with verified work emails. London is the largest hub.

This list covers company matches for electro-optical engineering services 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 October 25, 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 25, 2026 How this list was built
67Companies
1,008Contacts tracked
298Verified emails
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The 23 largest electro-optical engineering services based in the United Kingdom

Ranked by team size
Top 23 of 67 company matches for electro-optical engineering services based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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 matchIlminster, United KingdomHQ recorded Oct 25, 20261,001-5,000424 contacts →

Exact match

“G&H is a world leader in optical designing, testing and manufacturing.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2Exact matchHarrietsham, United KingdomHQ recorded Oct 25, 202611-5032 contacts →

Exact match

“Here at Knight Optical, we enable pioneers to harness the power of photonics.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3Exact matchYeovil, United KingdomHQ recorded Oct 25, 202611-5023 contacts →

Exact match

“AVoptics specialises in fibre optic, photonic, electrical and electronic solutions for harsh environments.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
4Exact matchThrockmorton, United KingdomHQ recorded Oct 25, 202611-5023 contacts →

Exact match

“Malvern Optical is a research and development provider primarily in the electro-optic (UV to far-Infrared) and electro-magnetic (radio-frequency) systems domains.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5Exact matchLeicester, United KingdomHQ recorded Oct 25, 202611-5023 contacts →

Exact match

“True Lens Services (TLS) is recognised amongst high end film makers worldwide for its lens innovation, with an unbeatable reputation in the design, manufacture and servicing of…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6Exact matchGlasgow, United KingdomHQ recorded Oct 25, 202611-5019 contacts →

Exact match

“Kelvin Nanotechnology are an internationally recognised provider of Advanced Photonics and Quantum Components.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7Exact matchMatfield, United KingdomHQ recorded Oct 25, 202611-5017 contacts →

Exact match

“Electronic Hardware Design - Electronic Software Design - Electronic Manufacturing Services - Contract Electronic Manufacturing Services RVL is an electronic engineering company…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8Exact matchHemel Hempstead, United KingdomHQ recorded Oct 25, 202611-5014 contacts →

Exact match

“Beck Optronic Solutions has a heritage stretching back to 1839 and a proud history of designing and manufacturing precision optical solutions to suit a wide range of briefs.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9Exact matchEdinburgh, United KingdomHQ recorded Oct 25, 202611-5011 contacts →

Exact match

“Photonic Solutions are the exclusive representative of over 40 of the world's premier manufacturers of lasers, imaging solutions, modular spectroscopy instrumentation, detectors…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10Exact matchTunbridge Wells, United KingdomHQ recorded Oct 25, 202651-20010 contacts →

Exact match

“Pyser Optics is a specialist independent UK manufacturer of precision optical and electro-optical equipment and associated components.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11Exact matchStevenage, United KingdomHQ recorded Oct 25, 202611-509 contacts →

Exact match

“We provide customers with the precision optical solutions they need to lead the way in their respective industries.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12Exact matchDidcot, United KingdomHQ recorded Oct 25, 202611-508 contacts →

Exact match

“REDWAVE LABS LTD design and manufacture high quality custom electronics, specialising in photonics.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13Exact matchWokingham, United KingdomHQ recorded Oct 25, 202611-508 contacts →

Exact match

“PFO is a world leader in the design and manufacture of optoelectronics test instruments for characterisation of Optical Fiber.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14Exact matchBristol, United KingdomHQ recorded Oct 25, 20261-107 contacts →

Exact match

“LumOptica Limited is a UK-based R&D consultancy, bringing decades of experience and world-class expertise in the optics, laser and infrared domains.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15Exact matchLarne, United KingdomHQ recorded Oct 25, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16Exact matchEastbourne, United KingdomHQ recorded Oct 25, 20261-105 contacts →

Exact match

“ZiNIR Limited is your specialist outsourced photonics design consultancy with over 15 years of experience in the field.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17Exact matchSt Albans, United KingdomHQ recorded Oct 25, 202611-505 contacts →

Exact match

“Elliot Scientific is a major supplier of Opto-Mechanic, Laser, Cryogenic, Magnetic and other systems and components to Science, Research and Industry.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18Exact matchUlverston, United KingdomHQ recorded Oct 25, 202651-2003 contacts →

Exact match

“Oxley is a global company specialising in the design and manufacture of advanced electronic and electro-optic components and systems for air, land and sea applications within the…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19Exact matchCrawley, United KingdomHQ recorded Oct 25, 202611-503 contacts →

Exact match

“VB Custom Engineering specialises in the design and manufacture of camera, video, and data transmission systems to support Broadcast, Defence, Security and Unmanned applications.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20Exact matchStirling, United KingdomHQ recorded Oct 25, 20261-102 contacts →

Exact match

“Caledonian Photonics Limited is a consultancy in the field of robust, miniaturised solid-state lasers and associated optical systems.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21Exact matchManchester, United KingdomHQ recorded Oct 25, 202611-501 contacts →

Exact match

“Siltint Industries specialises in thin film vacuum coating for the precision optical and opto-electronic industries.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Oct 25, 20261-101 contacts →

Exact match

“RF2LIGHT provides consultancy design services for High-Speed Opto-Electronic products.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23Exact matchHampshire, United KingdomHQ recorded Oct 25, 20261-101 contacts →

Exact match

“Jeckells Engineering was founded in 2016 as an electro-optics, electronics and systems engineering design consultancy, providing services to multiple clients in a broad range of…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase

Showing 23 of 67 electro-optical engineering services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 298 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electro-optical engineering services based in the United Kingdom at a glance

As of Oct 25, 2026
29.6%Verified-email coverage
15.0Average contacts per company
11-50Median size (employees)
6.0%Largest-city concentration · London
Oct 25, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
29
51-200
6
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 67 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 “electro-optical engineering 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 298 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 25, 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 “electro-optical engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electro-optical engineering services are there based in the United Kingdom?

RevenueBase identified 67 company matches for electro-optical engineering services associated with the 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?

G&h Gooch & Housego tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most electro-optical engineering services?

London leads with 4 company records, followed by Witney (3) and Bath (2).

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 298 professional contacts with verified work emails tracked across these 67 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 25, 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.