Latka logo

Top 3,857 SaaS Companies in the United Kingdom, May 2026

As of May 2026, there are 3,857 SaaS companies based in United Kingdom. They have combined revenues of $52.4B and employ 271.8K employees. They've raised $32B in capital and serve 357.9M customers combined.

Companies
3,857
Revenue
$52.4B
Funding
$32B
Employees
271.8K

Filters

Sorting: Highest -> Lowest

Filters

Top SaaS Companies in United Kingdom

Showing 10 of 516 companies ranked by annual revenue.

1
Quantexa Limited

London, England, United Kingdom

AI data analytics platfor

Revenue
$100M
Customers
1K
Year founded
2016
Funding
$88M
Team size
872
Growth
9.37%
2
Patsnap (UK) Ltd.

London, England, United Kingdom

Patsnap Eureka uses AI that goes beyond simple keyword matching to deliver search results. Validate your ideas and identify potential roadblocks before you invest time and resources. Regardless of your expertise, our collaborative tool makes it easy for teams to work together seamlessly.

Revenue
$100M
Customers
-
Year founded
-
Funding
-
Team size
510
Growth
-
3
Synthesia

London, England, United Kingdom

Synthesia.io is an innovative technology company specializing in artificial intelligence and deep learning solutions for video synthesis and content creation.

Revenue
$100M
Customers
55K
Year founded
2017
Funding
$536.6M
Team size
620
Growth
61.29%
4
FINBOURNE Technology

London, England, United Kingdom

data management and analytics software

Revenue
$100M
Customers
-
Year founded
2016
Funding
$5.5M
Team size
273
Growth
176.44%
5
Matillion

Altrincham, England, United Kingdom

cloud-native data integration platform

Revenue
$99M
Customers
500
Year founded
2011
Funding
$365.7M
Team size
468
Growth
30.72%
6
Wagestream

London, Greater London, United Kingdom

Wagestream is a financial wellness platform that allows employees to access a portion of their earned wages before payday, providing financial education, savings tools, and pay options.

Revenue
$94.8M
Customers
-
Year founded
2018
Funding
-
Team size
262
Growth
-
7
Gousto

London, United Kingdom

Gousto Limited is a meal kit delivery company based in London, United Kingdom. Gousto provides a meal kit subscription service that delivers pre-portioned ingredients and recipe cards to customers' homes, enabling them to cook healthy and delicious meals without the hassle of grocery shopping. Their platform allows customers to choose from a variety of recipes and dietary options, and they can pause or cancel their subscription at any time. Gousto's platform is designed to reduce food waste and promote sustainable food practices. The company was founded in 2012 and has since grown into one of the leading meal kit delivery companies in the UK, serving over 4 million meals per month.

Revenue
$93.4M
Customers
3.5K
Year founded
2012
Funding
$99.3M
Team size
1K
Growth
98.54%
8
tatasteeleurope.com

London, London, United Kingdom

Corus was founded in 1999 by a merger between Royal Dutch Hoogovens and British Steel. Since 2007, the steel company is part of Tata Steel in Europe. Please visit www.linkedin.com/company/tata-steel-europe for current information on our LinkedIn company page.

Revenue
$93.3M
Customers
-
Year founded
1999
Funding
-
Team size
848
Growth
-
9
Addison Lee

London, England, United Kingdom

Getting London around safely and in style since 1975. For business or leisure, we want all our passengers enjoy an exceptional experience when they travel with Addison Lee. As the capital’s leading passenger car service, we see ourselves as an integral part of the London transport network. We are not just experts in moving people - we have the largest same day courier fleet in London. From parcel collection and delivery, urgent same-day couriers to next day couriers, our dedicated courier fleet of bicycles, cars, motorbikes, and vans are at your service for anything you need to courier; from small parcel collections to bulky deliveries. We’re so certain you won’t find the same high standards anywhere else. Our continuing quality of service is our commitment to you. So, no matter where or how you choose to travel, your journey with Addison Lee is one of life’s great constants. We believe that the most important thing we can do is to protect the safety and wellbeing of our passengers and drivers. Our Safer Journey Initiative makes us the market leader in safety and hygiene and, as our cars operate only for Addison Lee, we can track and maintain the cleanliness of every vehicle across our fleet. Our people matter. Our dedicated team has years of expertise, so we’re always at your service. We take the time to understand our clients’ priorities and challenges, and work with them to deliver tailored solutions to meet their needs. We understand the importance of consistency and reliability in our service - and we never compromise on this.

Revenue
$92.8M
Customers
-
Year founded
1975
Funding
-
Team size
844
Growth
-
10
XTX Markets

London, England, United Kingdom

XTX Markets is a leading algorithmic trading firm which uses state-of-the-art machine learning technology to produce price forecasts and serves as a liquidity provider, partnering with exchanges and e-trading venues globally.

Revenue
$92.4M
Customers
-
Year founded
2015
Funding
-
Team size
262
Growth
-