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Top 6 SaaS Companies in Southampton, United Kingdom, May 2026

As of May 2026, there are 6 SaaS companies based in Southampton. They have combined revenues of $12.4M and employ 93 employees. They've raised $2M in capital and serve 200 customers combined.

Companies
6
Revenue
$12.4M
Funding
$2M
Employees
93

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Top SaaS Companies in Southampton

Showing 10 of 4 companies ranked by annual revenue.

1
Querix

Southampton, United Kingdom

Next-Gen AI Virtual Assistants for SMEs – GDPR-Compliant, Effortless Integration, Instant Impact

Revenue
$4.1M
Customers
-
Year founded
2016
Funding
-
Team size
37
Growth
-
2
Switch Concepts

Southampton, England, United Kingdom

Switch Concepts provides cloud-based ad management services that help publishers increase their online profitability.

Revenue
$4M
Customers
-
Year founded
2007
Funding
-
Team size
18
Growth
28.12%
3
123Insight

Southampton, Hampshire, United Kingdom

123Insight is an end-to-end MRP and ERP solution for small to medium-sized manufacturers. It helps businesses achieve efficiency through control, visibility and traceability in their operations – ultimately supporting their long-term growth. 123Insight is a solution from Forterro, a leading provider of software to midsized industrial companies in Europe.

Revenue
$1.9M
Customers
-
Year founded
-
Funding
-
Team size
17
Growth
-
4
NquiringMinds

Southampton, England, United Kingdom

Developer of an IoT data analytics platform designed to measure and monitor data needed for energy optimization and smart city operation. The company's platform combines with a suite of agritech sensors that are capable of gathering key harvest data metrics and offer features including interactive cloud based visualizations, analytics and control systems that permits scarce expert knowledge to be shared across multiple simultaneous harvests through a mixture or efficient remote expert intervention, enabling city utility businesses, farmers and businesses to reduce energy consumption and decrease the environmental impact of the harvest.

Revenue
$1.1M
Customers
-
Year founded
2010
Funding
-
Team size
9
Growth
44.62%