Company lists · Data refreshed November 2026

Top 24 Maritime iot system integrators based in the United Kingdom

RevenueBase identified 148 company matches for maritime iot system integrators associated with the United Kingdom as of November 2026 and tracks 2,251 professional contacts across them, including 982 with verified work emails. London is the largest hub.

This list covers company matches for maritime iot 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 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
148Companies
2,251Contacts tracked
982Verified emails
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The 24 largest maritime iot system integrators based in the United Kingdom

Ranked by team size
Top 24 of 148 company matches for maritime iot system integrators 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 matchLondon, United KingdomHQ recorded Nov 6, 2026201-500357 contacts →

Exact match

“Welcome to OneOcean: the ocean’s digital ecosystem and trusted partner for maritime businesses worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMidsomer Norton, United KingdomHQ recorded Nov 6, 202651-200144 contacts →

Exact match

“SRT Marine Systems PLC is a global leader and innovator in maritime surveillance, intelligence, navigation safety and situational awareness.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“We serve the world’s hardest-to-connect industries, starting with maritime.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchChiddingfold, United KingdomHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Sirius Insight delivers integrated and enhanced information to inform critical decisions in the marine environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWarrington, United KingdomHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Since 1998, we have been providing a range of technology solutions and services for Maritime IT teams helping them manage communications, security, and fleet operations from shore…”

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

Exact match

“MJR Power & Automation offers a comprehensive range of Marine Electrical Engineering Services including: Marine Electrical Consultancy, Marine Electrical & Automation Design…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSarisbury Green, United KingdomHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“At RAD, we're redefining what modern vessels can do.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchChelmsford, United KingdomHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“SIRM UK is the only organisation anywhere in the world that has been continuously involved in the supply and support of ships’ radio installations since the very inception of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchStoke Gifford, United KingdomHQ recorded Nov 6, 20261-1028 contacts →

Exact match

“AST Reygar provides robust and reliable performance monitoring and control solutions for both crewed and uncrewed vessels, of all sizes and functions, in the complex marine…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMilton Keynes, United KingdomHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Electrical Solutions for the most demanding marine environments • Electrical Control and Distribution Panels • Ruggedised Electrical/Electronic Enclosures and Cabinets • Embarked…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNorth Shields, United KingdomHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Fleet Readiness Through Integrated Logistics Support (ILS) With over 60 years of experience,"Isherwoods", a CMN NAVAL subsidiary, is a trusted leader in Integrated Logistics…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSouthampton, United KingdomHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“MarineGuard is recognised as the industry leader for the integration of leading edge technology-based superyacht security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPoole, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Clearwater Dynamics delivers industry‑leading technology solutions specialising in IoT connectivity, vessel tracking, and risk‑mitigation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPoole, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Actisense aim to be the installers product of choice by making navigation safer with the most reliable boat electronic systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSouthampton, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Diverse Yachts and C-Designs merge into Diverse Performance Systems Diverse Yachts is a leading supplier of custom marine electronics, technical hardware, and load cells, while…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSouthampton, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Welcome to AMI Marine AMI specialise in Bridge Safety and Navigation Systems Products - Voyage Data Recorders - Ship Navigation - BNWAS - Course Recorders - Interfacing - Test…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGreat Yarmouth, United KingdomHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Charity & Taylor, the UK division of Aage Hempel Group, keeps vessels operating safely, efficiently and without surprises.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Thetius is a research firm that helps maritime industry leaders make strategic technology decisions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHeybridge, United KingdomHQ recorded Nov 6, 20261,001-5,00011 contacts →

Exact match

“Rolls-Royce has acquired Servowatch Systems, a UK-based international supplier of integrated marine automation solutions for navies, commercial vessels and large yachts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBrighton, United KingdomHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Powering Podium5, an advanced voyage informatics platform for an increasingly connected maritime community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Thirty years protecting the irreplaceable Fortecho began in 1996 with a single idea, protect high-value objects wirelessly, with precision.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMacclesfield Cheshire, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“It can be done.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNorth Shields, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Succorfish Limited is a telecommunications company based out of United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Samudra Oceans builds autonomous ocean intelligence systems for ports, harbours, and coastal infrastructure.”

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

Showing 24 of 148 maritime iot system integrators based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 982 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Maritime iot system integrators based in the United Kingdom at a glance

As of Nov 6, 2026
43.6%Verified-email coverage
15.2Average contacts per company
1-10Median size (employees)
16.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
78
11-50
49
51-200
7
201-500
8
501-1,000
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 148 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 “maritime iot 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 982 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 “maritime iot system integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many maritime iot system integrators are there based in the United Kingdom?

RevenueBase identified 148 company matches for maritime iot system integrators 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?

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

Which city has the most maritime iot system integrators?

London leads with 24 company records, followed by Poole (6) and Bristol (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 982 professional contacts with verified work emails tracked across these 148 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.

Ready to reach these companies? Verified emails and direct dials for all 148 maritime iot system integrators based in the United Kingdom. Start with a free account, no credit card.

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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.