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Top 59 SaaS Companies in Bristol, United Kingdom, May 2026

As of May 2026, there are 59 SaaS companies based in Bristol. They have combined revenues of $234.9M and employ 1.8K employees. They've raised $27.3M in capital and serve 1.6M customers combined.

Companies
59
Revenue
$234.9M
Funding
$27.3M
Employees
1.8K

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Top SaaS Companies in Bristol

Showing 10 of 4 companies ranked by annual revenue.

1
DEEP

Bristol, England, United Kingdom

DEEP revolutionises underwater exploration with modular habitats and advanced research to expand human access and understanding of the ocean.

Revenue
$69.4M
Customers
-
Year founded
2014
Funding
-
Team size
194
Growth
-
2
Vistair

Bristol, England, United Kingdom

Provider of cloud-based software for airlines. The company's software helps to digitize information and data for pilots and crew members, including flight operation manuals, safety reporting and quality measurement, enabling flight operators to better communicate with the ground staffs for safely flying the aeroplanes.

Revenue
$22.6M
Customers
40
Year founded
2001
Funding
$12.7M
Team size
135
Growth
214.81%
3
CFMS

Bristol, Bristol, United Kingdom

CFMS is the National Centre for Modelling and Simulation, driving societal progress through modelling & simulation and a industrially secure UK data centre. It is an independent digital engineering consultancy, providing design & analysis services, consultancy and IT infrastructure to help organisations create digital engineering capability.

Revenue
$11.5M
Customers
-
Year founded
2008
Funding
-
Team size
106
Growth
-
4
OnSecurity

Bristol, England, United Kingdom

OnSecurity is a leading CREST-accredited penetration testing vendor based in the UK, dedicated to delivering high-impact, high-intelligence penetration testing services to businesses of all sizes.

Revenue
$11.4M
Customers
-
Year founded
2018
Funding
-
Team size
57
Growth
-