Insights

Market Presence GSL Education operates across multiple UK regions including London, Watford, Kent, Leicester, Manchester, Newcastle, Hull, and Hampshire, indicating a broad geographic reach and potential to cross-sell services to both urban and regional schools.

Revenue Scale With annual revenue in the 50 to 100 million USD range and a workforce of 501–1000 employees, GSL demonstrates a scalable recruitment platform that can handle growing client demand, presenting opportunities for expanded staffing solutions and premium service packages.

Diverse Talent Niche GSL’s specialization in placing overseas trained teachers and support staff suggests a strong value proposition for schools seeking diverse staffing solutions, multilingual capabilities, and international recruitment programs.

Tech Enablement Utilization of tools like Microsoft 365, Google PageSpeed, Microsoft Clarity, Brevo, and other web technologies indicates a modern digital footprint; potential for offering data-driven recruitment marketing, candidate analytics, and enhanced onboarding tech.

Partnership Oppty Long-standing relationships with client schools and a reputation for reliable, personal service point to upsell opportunities such as exclusive temp-to-perm arrangements, bundled support services, training, and overseas placement programs.

Similar companies to GSL Education

GSL Education Tech Stack

GSL Education uses 8 technology products and services including Microsoft Clarity, html5media, Google PageSpeed, and more. Explore GSL Education's tech stack below.

GSL Education's Email Address Formats

GSL Education uses at least 4 email formats:
GSL Education Email FormatsExamplePercentage
First@gsleducation.comJohn@gsleducation.com
60%
First.Last@gsleducation.comJohn.Doe@gsleducation.com
37%
L.First@gsleducation.comD.John@gsleducation.com
2%
FirstLast@gsleducation.comJohnDoe@gsleducation.com
1%

Frequently Asked Questions

What is GSL Education's official website and social media links?

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GSL Education's official website is gsleducation.com and has social profiles on LinkedIn.

How much revenue does GSL Education generate?

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As of August 2026, GSL Education's annual revenue is estimated to be $50M - $100M.

What is GSL Education's SIC code and NAICS code?

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GSL Education's SIC code is 8999 - Services, Not Elsewhere Classified and NAICS code is 92311 - Administration of Education Programs.

How many employees does GSL Education have currently?

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As of August 2026, GSL Education has approximately 583 employees across 4 continents, including Europe, Asia and North America. Key team members include Operations Director: C. O., Associate Director: A. A. and Director: H. C. Explore GSL Education's employee directory with LeadIQ.

What industry does GSL Education belong to?

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GSL Education operates in the Education Administration Programs industry.

What technology does GSL Education use?

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GSL Education's tech stack includes Microsoft Clarity, html5media, Google PageSpeed, CookieYes, Microsoft 365, Font Awesome, Brevo and GoDaddy.

What is GSL Education's email format?

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GSL Education's email format typically follows the pattern of First@gsleducation.com. Find more GSL Education email formats with LeadIQ.

When was GSL Education founded?

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GSL Education was founded in 2000.
GSL Education logo

GSL Education

Education Administration ProgramsEngland, United Kingdom501-1000 Employees

GSL Education is a UK-based agency operating in the education sector, focused on administering teacher and support-staff placements across schools. For more than twenty years, it has worked to improve educational quality by matching educators with client schools and building durable relationships rooted in trust. The organization maintains offices in London plus several other regions, including Watford, Kent, Leicester, Manchester, Newcastle, Hull, and Hampshire, reflecting a national footprint. Based in London, it emphasizes personal, reliable service intended to support both teachers and schools.

Its primary customers are teachers—especially overseas-trained candidates—and the schools seeking staffing solutions. The service package includes guaranteed work, competitive pay, and ongoing guidance from an overseas team, along with a wide range of teaching environments. The firm operates within the education recruitment space and notes London’s cultural diversity as a factor in facilitating transitions for international educators while providing guidance to ease the process. Overall, GSL positions itself as a national staffing partner in education administration programs, facilitating placements across various UK school settings.

Section iconCompany Overview

SIC Code
8999 - Services, Not Elsewhere Classified
NAICS Code
92311 - Administration of Education Programs
Founded
2000
Employees
501-1000

Section iconFunding & Financials

  • $50M - $100M

    GSL Education's revenue is estimated to be in the range of $50M - $100M

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