Insights

Strong Market Presence JSA Services has established a robust client base with over 15,000 customers and has demonstrated consistent growth, evidenced by its inclusion in the Sunday Times PwC Top Track 250. This indicates ample opportunities to leverage their expanding network for new services or partnerships.

Strategic Acquisitions The company's recent acquisitions of 6CATS Group, Accountsnet, and Cloud9 Umbrella highlight its active growth strategy and willingness to integrate complementary services, presenting opportunities for cross-selling and expanding service offerings to their acquired entities.

Technology Adoption With a modern tech stack including platforms like Section.io, DataTables, and social media integration via LinkedIn and Twitter, JSA demonstrates a commitment to leveraging technology, which could open doors for innovative solutions such as client portals, data analytics, or digital compliance tools.

Industry Leadership Led by industry expert Chris James, who chairs the FCSA, JSA holds a strong position in the compliance and recruitment sectors, making it a strategic partner for compliance solutions, risk management tools, or workforce outsourcing platforms.

Growth and Expansion Recognized for rapid growth and industry excellence, JSA’s revenue between $10M and $25M and expansion through acquisitions indicate ongoing scalability, providing potential sales opportunities in financial services, HR technology, or professional advisory solutions tailored to growing firms.

JSA Services Tech Stack

JSA Services uses 8 technology products and services including Section.io, Modernizr, jQuery Migrate, and more. Explore JSA Services's tech stack below.

  • Section.io
    Content Delivery Network
  • Modernizr
    Javascript Libraries
  • jQuery Migrate
    Javascript Libraries
  • DataTables
    Javascript Libraries
  • LinkedIn
    Online Community Software
  • reCAPTCHA
    Security
  • prettyPhoto
    Web Tools And Plugins
  • Twitter
    Widgets

JSA Services's Email Address Formats

JSA Services uses at least 1 format(s):
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

Where is JSA Services's headquarters located?

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JSA Services's main headquarters is located at Radius House 51 Clarendon Road Watford, Hertfordshire WD17 1HP GB. The company has employees across 6 continents, including EuropeAsiaOceania.

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.

What is JSA Services's NAICS code?

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JSA Services's 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 October 2025, JSA Services has approximately 201 employees across 6 continents, including EuropeAsiaOceania. Key team members include Director Of Sales And Marketing: S. W.Credit Controller: C. H.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 Section.ioModernizrjQuery MigrateDataTablesLinkedInreCAPTCHAprettyPhotoTwitter.

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

JSA Services

AccountingHertfordshire, United Kingdom201-500 Employees

At JSA, compliance and customers are at the heart of what we do. We have been operating since 1989 and  now serve more than 15,000 customers.  We believe our expertise, flexibility and partnership approach with recruitment agencies are what make us stand out. 

Our relationships are long-term and we are relied upon to offer proactive expert advice, mitigate risk and deliver outstanding customer service. Chris James runs our Limited Company operation is Chair of the FCSA.

Section iconCompany Overview

Headquarters
Radius House 51 Clarendon Road Watford, Hertfordshire WD17 1HP GB
Phone number
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

Section iconFunding & Financials

  • $10M$25M

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

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