Integrity360

Integrity360 is a prominent cyber security specialist based in London, with operations throughout the UK, Ireland, and Europe. Founded in 2005, it has established itself as Ireland’s largest IT security firm and the fastest-growing in the UK. The company operates from 10 regional locations and serves a diverse range of mid-market and enterprise clients across various sectors, including financial services, healthcare, and government. The company offers a wide array of cyber security services, including managed services like XDR/MDR solutions and 24/7 threat monitoring, as well as consulting services such as cyber risk assessments and compliance support. Technical services include penetration testing and incident response. Integrity360 has expanded its capabilities through strategic investments and acquisitions, notably enhancing its global Security Operations Centre (SOC) presence and customer base across 51 countries. The company is recognized in Gartner market guides for its Managed Detection and Response services, highlighting its commitment to high compliance standards and customer satisfaction.

Information Technology & Services Ireland Founded 2005 ~40 employees Private · Private Equity

Work at Integrity360 in HR or recruiting? Claim this page

Employees
40
-2.4% in the 3 months to Sep 2026
Revenue / employee
$100K
Revenue ~$4M
12-month attrition
10.8%
Tech: 5%
H1B sponsor
NA

Headcount trend

Integrity360 went from 17 employees in Oct 2024 to 40 in Sep 2026. Apr to Sep 2026: 4 people joined, 2 left.

Org structure

Headcount by department

Other12
Engineering9
Sales7
Finance5
Operations5
Success2

Funding

  • Jun 2021 · Private Equity · August Equity

Peer reviews

Worked with someone at Integrity360?

Anonymous peer reviews on OffTheRecord

Read or write a review

Similar companies

Integrity360 FAQ

How many employees does Integrity360 have?

Integrity360 has about 40 employees, down 2.4% over the 3 months to Sep 2026.

What is Integrity360's revenue per employee?

Integrity360 makes about $100K in revenue per employee, based on $4M annual revenue and 40 employees.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.