Insights

Market expansion JSA Services has a sizable client base (over 15,000) and a scale of 201-500 employees, indicating potential for upsell into mid-market recruitment agencies and larger staffing firms seeking compliant outsourcing, advisory, and umbrella services.

Acquisition momentum Recent acquisitions such as 6CATS International, Accountsnet, and Cloud9 Umbrella suggest JSA is expanding its capabilities and geographic reach, presenting opportunities to offer integrated outsourcing, advisory, and tech-enabled compliance solutions to merged clients.

Leadership credibility With Chris James as Chair of the FCSA, JSA carries high industry credibility which can be leveraged to position premium compliance, risk mitigation, and governance services to risk-conscious recruitment agencies and umbrella firms.

Growth recognition Past recognitions including The Contracting Awards shortlisting and Sunday Times PwC Top Track 250 placement signal strong growth trajectory, making JSA a compelling partner for scale-focused payroll, tax, and regulatory services.

Tech-enabled services Current tech stack and digital presence indicate potential for cross-sell of technology-assisted compliance tooling, payroll automation, and secure contractor management solutions to recruitment agencies seeking modernization.

Similar companies to JSA Services

JSA Services Tech Stack

JSA Services uses 8 technology products and services including WordPress, Google Fonts API, Modernizr, and more. Explore JSA Services's tech stack below.

  • Content Management System
  • Google Fonts API
    Font Scripts
  • Modernizr
    Javascript Libraries
  • LinkedIn
    Online Community Software
  • PHP
    Programming Languages
  • MediaElement.js
    Video Players
  • Google Plus
    Widgets
  • Twitter
    Widgets

JSA Services's Email Address Formats

JSA Services uses at least 4 email formats:
JSA Services Email FormatsExamplePercentage
FirstL@jsagroup.co.ukJohnD@jsagroup.co.uk
37%
First.Last@jsagroup.co.ukJohn.Doe@jsagroup.co.uk
26%
FLast@jsagroup.co.ukJDoe@jsagroup.co.uk
25%
First@jsagroup.co.ukJohn@jsagroup.co.uk
12%

Frequently Asked Questions

What is JSA Services's phone number?

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You can contact JSA Services's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is JSA Services's official website and social media links?

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JSA Services's official website is jsagroup.co.uk and has social profiles on LinkedIn.

How much revenue does JSA Services generate?

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As of July 2026, JSA Services's annual revenue is estimated to be $10M - $25M.

What is JSA Services's SIC code and NAICS code?

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JSA Services's SIC code is 7389 - Business Services, Not Elsewhere Classified and NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does JSA Services have currently?

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As of July 2026, JSA Services has approximately 201 employees across 5 continents, including Europe, Asia and North America. Key team members include Managing Director: A. W., Chairman: A. G. and Managing Director: J. H. H. Explore JSA Services's employee directory with LeadIQ.

What industry does JSA Services belong to?

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JSA Services operates in the Accounting industry.

What technology does JSA Services use?

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JSA Services's tech stack includes WordPress, Google Fonts API, Modernizr, LinkedIn, PHP, MediaElement.js, Google Plus and Twitter.

What is JSA Services's email format?

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JSA Services's email format typically follows the pattern of FirstL@jsagroup.co.uk. Find more JSA Services email formats with LeadIQ.

When was JSA Services founded?

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JSA Services was founded in 1989.
JSA Services logo

JSA Services

AccountingEngland, United Kingdom201-500 Employees

JSA Services provides professional advisory, outsourcing, umbrella, and consultancy services to the UK's flexible workforce. Founded in 1989 and based in Watford, Hertfordshire, the company serves more than 15,000 customers. Its work emphasizes compliance and customer service, with long-term relationships and proactive guidance to mitigate risk for recruitment agencies and contractors. The organization is led by Chris James, who runs the Limited Company operation and serves as Chair of the FCSA. In February 2022, JSA Group announced the acquisition of the 6CATS Group.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1989
Employees
201-500

Section iconFunding & Financials

  • $10M - $25M

    JSA Services's revenue is estimated to be in the range of $10M - $25M

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