Company lists · Data refreshed November 2026

Top 22 Long-range surveillance systems makers based in the United Kingdom

RevenueBase identified 43 company matches for long-range surveillance systems makers associated with the United Kingdom as of November 2026 and tracks 1,070 professional contacts across them, including 532 with verified work emails. London is the largest hub.

This list covers company matches for long-range surveillance systems makers 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
43Companies
1,070Contacts tracked
532Verified emails
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The 22 largest long-range surveillance systems makers based in the United Kingdom

Ranked by team size
Top 22 of 43 company matches for long-range surveillance systems makers 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 matchHorsham, United KingdomHQ recorded Nov 6, 2026201-500192 contacts →

Exact match

“Defence Leaders around the world work with Chess for market-leading, reliable defence systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGosport, United KingdomHQ recorded Nov 6, 202651-200139 contacts →

Exact match

“STS Defence, a part of the Cicor Group, is a UK-based engineering and technology company specialising in mission-critical, secure communications & networks, electronic warfare &…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRedditch, United KingdomHQ recorded Nov 6, 202651-200123 contacts →

Exact match

“Steatite Ltd is a market leader in the design, production, test and supply of rugged industrial computers, MANET radio systems, advanced wideband antennas, and imaging…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRomsey, United KingdomHQ recorded Nov 6, 20261,001-5,00096 contacts →

Exact match

“Chemring is a world-leading technology business designing, manufacturing, supplying and supporting high-technology sensors, information, countermeasures and energetic solutions.”

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

Exact match

“Navtech Radar is a world-leading innovator, award-winning designer and manufacturer of commercially deployed radar solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPrudhoe, United KingdomHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Dynamic.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNorthamptonshire, United KingdomHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Enterprise Control Systems Ltd (ECS) is a specialist RF systems company that has for over 30 years continued to supply UK and international customers with innovative, leading…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSandwich, United KingdomHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“WE ARE HIRING - Instro are a rapidly evolving company with some exciting new roles available to support our growth and strategy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSaffron Walden, United KingdomHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Blighter Surveillance Systems is a world leading designer and manufacturer of electronic-scanning radars and surveillance solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchStanstead Abbots, United KingdomHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Silent Sentinel was acquired by Motorola Solutions in 2024.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPoole, United KingdomHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Aeronautical & General Instruments Limited (AGI) is an established British company, which manufactures a wide range of instruments and systems for the defence and civil markets…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAshton, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Komcept Solutions Ltd.(KSL) is a British company that has been providing cutting-edge security and intelligence solutions, and working with Government agencies both in the UK and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCorby, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Audiotel International is recognised as a market leader in the design, development and manufacture of high quality and reliable security products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Providing autonomous surveillance systems for industrial companies, and national security entities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWinchester, United KingdomHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Solutions not problems"……how do you do your laundry…… 🤨 “You don’t just sell products, you provide solutions” - Customer quote…… So.taking a from the Swedes on how to overcome…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBristol, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Dynamic Intelligence Solutions (DIS) offers the technology for enhanced intelligence, security and situational awareness for ports and borders worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCrawley, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWinchester, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Observant Innovations is a British company that designs and manufactures innovative solutions for inspection, monitoring, and surveillance challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-502 contacts →

Exact match

“BML develop and manufacture unmanned aircraft systems for use in civilian and military applications around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBramfield, United KingdomHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Within the world of covert and visible surveillance systems, VIT offers unique capabilities as an innovative designer and manufacturer of products and systems and as a specialist…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchStratford Upon Avon, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“HeliMedia specialises in electro-optical sensing technology used across airborne, maritime and land-based operational environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“3NTT Group is a company that operates in the global Defense and Security sectors using high-tech instruments and methodologies.”

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

Showing 22 of 43 long-range surveillance systems makers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 532 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Long-range surveillance systems makers based in the United Kingdom at a glance

As of Nov 6, 2026
49.7%Verified-email coverage
24.9Average contacts per company
11-50Median size (employees)
11.6%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
18
51-200
9
201-500
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 43 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 “long-range surveillance systems makers” 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 532 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 “long-range surveillance systems makers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many long-range surveillance systems makers are there based in the United Kingdom?

RevenueBase identified 43 company matches for long-range surveillance systems makers 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?

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

Which city has the most long-range surveillance systems makers?

London leads with 5 company records, followed by Winchester (2) and Ardington (1).

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 532 professional contacts with verified work emails tracked across these 43 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.