Insights

Market Leadership JSA Services has established a strong presence in the UK accounting and staffing industry with over 15,000 clients and a revenue range of 10 to 25 million dollars, indicating significant market trust and brand recognition that can be leveraged for upselling additional services.

Strategic Acquisitions Recent acquisitions of companies like 6CATS Group, Accountsnet, and Cloud9 Umbrella demonstrate active growth and expansion strategies, presenting opportunities for cross-selling technology solutions, compliance services, and talent management tools.

Technology Focus Utilizing a modern tech stack including data-driven tools and popular integrations like LinkedIn and reCAPTCHA, JSA is positioned as an innovative player capable of adopting new digital solutions for enhanced compliance and customer engagement—ideal for introducing cutting-edge SaaS offerings.

Awards and Recognition Recognition as a Sunday Times Top Track 250 and awards in the contracting sector highlights JSA’s reputation for growth and excellence, signaling open pathways for premium partnerships and strategic collaborations to serve their expanding workforce.

Growth Potential With a sizable workforce of up to 500 employees and ongoing expansion activities, JSA Services presents opportunities to tailor enterprise solutions around HR, employee engagement, and compliance, addressing their scaling needs.

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

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 SIC code NAICS code?

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JSA Services's SIC code is 7389 - Business Services, Not Elsewhere Classified 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 December 2025, JSA Services has approximately 201 employees across 6 continents, including EuropeAsiaOceania. Key team members include Founder & Ceo: J. A.Director Of Sales And Marketing: S. W.Credit Controller: C. 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

AccountingEngland, 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

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

Section iconFunding & Financials

  • $10M$25M

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

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