Company lists · Data refreshed October 2026

Top 25 Harbor operations software companies based in the United Kingdom

RevenueBase identified 55 company matches for harbor operations software companies associated with the United Kingdom as of October 2026 and tracks 2,257 professional contacts across them, including 468 with verified work emails. London is the largest hub.

This list covers company matches for harbor operations software companies 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 1, 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 1, 2026 How this list was built
55Companies
2,257Contacts tracked
468Verified emails
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The 25 largest harbor operations software companies based in the United Kingdom

Ranked by team size
Top 25 of 55 company matches for harbor operations software companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 Oct 1, 2026n/a681 contacts →

Exact match

“SDSD - Supporting Maritime Professionals since 1983 Software innovation to the Maritime industry for more than 30 years.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchLeicester, United KingdomHQ recorded Oct 1, 2026201-500637 contacts →

Exact match

“We are a global software & services business offering integrated solutions to simplify the operations for the entire lifecycle of ports, terminals and warehouses, enabling every…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Oct 1, 202651-200146 contacts →

Exact match

“As the leading independent provider of commercial software for global maritime trade, we’re unleashing the power of data to help drive sustainable shipping.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Oct 1, 202651-200132 contacts →

Exact match

“Founded in 2018 by a team of Navy veterans, Orca AI, a maritime tech startup, empowers shipping companies to enhance their operational safety, efficiency, and sustainability…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchManchester, United KingdomHQ recorded Oct 1, 202651-200113 contacts →

Exact match

“SpecTec is a market-leading maritime technology company specialising in asset management software.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchEdinburgh, United KingdomHQ recorded Oct 1, 202651-20081 contacts →

Exact match

“SeeByte provides clients in the global maritime industry with the most advanced software solutions to enhance the capabilities of their uncrewed systems.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Oct 1, 202651-20078 contacts →

Exact match

“Ulysses Systems is a leading marine industry provider of enterprise software.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchParc, United KingdomHQ recorded Oct 1, 202651-20037 contacts →

Exact match

“We’re the supply chain software solutions specialists.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Oct 1, 202611-5036 contacts →

Exact match

“Marlo is a maritime ERP platform built exclusively for the shipping industry-helping vessel owners, operators, and commercial managers run their entire business from one system.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchPoole, United KingdomHQ recorded Oct 1, 202611-5024 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 · Oct 1, 2026 · View company records in RevenueBase
11Exact matchSheffield, United KingdomHQ recorded Oct 1, 202611-5022 contacts →

Exact match

“CHERSOFT design high quality marine data management solutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Oct 1, 202611-5019 contacts →

Exact match

“Marino Tech Services have been an active provider in the maritime software space over the past 25 years with the rich legacy of delivering innovative ship management solutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchAberdeen, United KingdomHQ recorded Oct 1, 202611-5018 contacts →

Exact match

“Onboard Tracker™ is the leading Crew Management Software for the Energy, Renewables and Marine sectors.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchExeter, United KingdomHQ recorded Oct 1, 202611-5016 contacts →

Exact match

“Fargo Systems creates and supports state of the art software and services for the transport and logistics industry.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchAberdeen, United KingdomHQ recorded Oct 1, 202611-5013 contacts →

Exact match

“Tymor Marine is a naval architecture and marine engineering consultancy headquartered in Aberdeen, with offices in Glasgow and Lafayette.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchNorthampton, United KingdomHQ recorded Oct 1, 20261-107 contacts →

Exact match

“Specialising in the delivery of global systems to the oil and shipping industries, Hub Software Engineering was founded in 2009 by I.T.professionals with many decades experience.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Oct 1, 202611-507 contacts →

Exact match

“Ensemble Analytics uses machine learning and data analytics to optimise maritime operations.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Oct 1, 20261-107 contacts →

Exact match

“We are a maritime technology company connecting ship spares, stores and provisions to vessels through an innovative platform with proprietary technology.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchAberdeen, United KingdomHQ recorded Oct 1, 20261-105 contacts →

Exact match

“Seall ECDIS is a UK headquartered global software solution specialist for marine navigation and fleet operation.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchColchester, United KingdomHQ recorded Oct 1, 20261-104 contacts →

Exact match

“End-to-End Management Tool For Compliant, Effective Maritime Fleet Operations”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchLostwithiel, United KingdomHQ recorded Oct 1, 20261-104 contacts →

Exact match

“Harbour Assist is the leading cloud-based marina management system.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchSouthampton, United KingdomHQ recorded Oct 1, 20261-104 contacts →

Exact match

“Bison Grid is the maritime quality and claims management platform for finished vehicle logistics, the system of record for vehicle condition across multi-handover chains from OEM…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Oct 1, 202611-504 contacts →

Exact match

“Seaborn Software LTD is a software development company targeting the maritime and, specifically, ship supply industry.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchHessle, United KingdomHQ recorded Oct 1, 202611-504 contacts →

Exact match

“We deliver AI-powered operational software for ports, terminals, logistics, warehousing and manufacturing environments.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchCardiff, United KingdomHQ recorded Oct 1, 202611-501 contacts →

Exact match

“Since launching in 2007, Argonaut Systems Ltd has provided its clients with enterprise management systems and Terminal Operating Systems that are both versatile and powerful and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 55 harbor operations software companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 468 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Harbor operations software companies based in the United Kingdom at a glance

As of Oct 1, 2026
20.7%Verified-email coverage
41.0Average contacts per company
11-50Median size (employees)
30.9%Largest-city concentration · London
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
17
51-200
8
201-500
3
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 55 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 “harbor operations software companies” 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 468 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 1, 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 “harbor operations software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many harbor operations software companies are there based in the United Kingdom?

RevenueBase identified 55 company matches for harbor operations software companies 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?

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

Which city has the most harbor operations software companies?

London leads with 17 company records, followed by Aberdeen (3) and Norwich (3).

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 468 professional contacts with verified work emails tracked across these 55 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 1, 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.