Company lists · Data refreshed September 2026

Top 17 Software support and services companies based in Bristol, United Kingdom

RevenueBase identified 31 software support and services companies headquartered in Bristol, United Kingdom as of September 2026 and tracks 135 professional contacts across them, including 65 with verified work emails. London is the largest hub.

This list covers software support and services companies headquartered in Bristol, United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
31Companies
135Contacts tracked
65Verified emails
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The 17 largest software support and services companies based in Bristol, United Kingdom

Ranked by team size
Top 17 of 31 software support and services companies based in Bristol, United Kingdom, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to software support and services companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBristol, United KingdomHQ checked Sep 6, 202611-5030 contacts →

“At WestSpring we offer unparalleled levels of IT service delivered via our unique unlimited concept, turning the typical IT service contract on its head.”

Source: company website · checked Sep 6, 2026
2Partial evidenceBristol, United KingdomHQ checked Sep 6, 202611-5023 contacts →

“G7 is a trusted and experienced expert in the implementation and support of business systems.”

Source: company website · checked Sep 6, 2026
3Partial evidenceBristol, United KingdomHQ checked Sep 6, 20261-1011 contacts →

“Business IT Support for Bristol, Bath, Cardiff and the surrounding areas, Netzen provide IT Support Services for companies with 5-250 computers.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceBristol, United KingdomHQ checked Sep 6, 202611-507 contacts →

“IT is the core of your business: if your computers crash, if your network goes down, if you can’t access the files you need; these are critical to the running of your business.”

Source: company website · checked Sep 6, 2026
5Partial evidenceBristol, United KingdomHQ checked Sep 6, 20261-107 contacts →

“When it comes to IT and computer support you want a reliable, time-conscious, professional company with bags of experience to ensure the efficiency of your company is second to…”

Source: company website · checked Sep 6, 2026
6Indirect evidenceBristol, United KingdomHQ checked Sep 6, 20261-106 contacts →

“Providing BEST Quality IT Services”

Source: company website · checked Sep 6, 2026
7Strong evidenceBristol, United KingdomHQ checked Sep 6, 202611-505 contacts →

“Microsystem Support is an IT solutions company offering a range of solutions, hardware and services (hardware maintenance, software support, professional services) to the SME…”

Source: company website · checked Sep 6, 2026
8Partial evidenceBristol, United KingdomHQ checked Sep 6, 20261-105 contacts →

“Alliance Systems takes care of IT support for SMEs to help you grow your business.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceBristol, United KingdomHQ checked Sep 6, 202611-503 contacts →

“We’re BN-IS – a team of experienced IT specialists who design and deliver clear, reliable solutions that solve real problems and help your business grow.”

Source: company website · checked Sep 6, 2026
10Partial evidenceBristol, United KingdomHQ checked Sep 6, 20261-103 contacts →

“Di9ital is a software development company that builds top-notch, bespoke applications, and modernises and maintains existing legacy systems.”

Source: company website · checked Sep 6, 2026
11Partial evidenceBristol, United KingdomHQ checked Sep 6, 20261-103 contacts →

“We are a computer support company based near Bristol.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceBristol, United KingdomHQ checked Sep 6, 20261-103 contacts →

“Simple solutions.for a Complex World All businesses these days rely on IT Systems in some form or another, from accounting systems to Email and Mobile Working.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceBristol, United KingdomHQ checked Sep 6, 20261-101 contacts →

“Our IT system setup service ensures a smooth transition to new technology.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceBristol, United KingdomHQ checked Sep 6, 20261-101 contacts →

“Allen Building Service”

Source: company website · checked Sep 6, 2026
15Indirect evidenceBristol, United KingdomHQ checked Sep 6, 20261-101 contacts →

“THE IT GURU LTD is an information technology and services company.”

Source: company website · checked Sep 6, 2026
16Partial evidenceBristol, United KingdomHQ checked Sep 6, 20261-101 contacts →

“Does your software work hard enough for you?”

Source: company website · checked Sep 6, 2026
17Indirect evidenceBristol, United KingdomHQ checked Sep 6, 20261-101 contacts →

“OfficeCoach offers IT consultancy and training services in Bristol and the South West of England.”

Source: company website · checked Sep 6, 2026

Showing 17 of 31 software support and services companies based in Bristol, United Kingdom

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Software support and services companies based in Bristol, United Kingdom at a glance

As of Sep 6, 2026
48.1%Verified-email coverage
4.4Average contacts per company
1-10Median size (employees)
1909.7%Largest-city concentration · London
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
7
51-200
1

Email recency for this list is measured across the whole United Kingdom list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Bristol, over 31 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among software support and services companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Bristol, United Kingdom whose own description of what they do matches “software support and services companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names software support and services companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among software support and services companies, and records with no verified work email. Companies headquartered outside Bristol are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 65 across the full list. 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 September 6, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Software support and services companies by metro in the United Kingdom

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names software support and services companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many software support and services companies are there based in Bristol, United Kingdom?

RevenueBase identified 31 software support and services companies headquartered in Bristol, United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Westspring IT Limited, headquartered in Bristol, tops this list with the largest team on record.

Which city has the most software support and services companies?

London leads with 592 headquartered companies, followed by Manchester (43) and Birmingham (33).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 65 verified decision-maker contacts tracked across these 31 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 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 Smart Search, 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.