Insights

Membership scale GMB represents over 620,000 workers across diverse sectors, indicating a large potential opportunity for membership management, benefits programs, and targeted outreach to unions and affiliated workers.

Digital engagement The tech stack includes Drupal, iCIMS, Microsoft SharePoint and Teams, suggesting receptiveness to integrated membership portals, career and training platforms, and secure collaboration tools for union communications and digital campaigns.

Non-profit funding As a 1001-5000 employee non-profit with substantial membership, there may be opportunities to offer fundraising platforms, grant management solutions, and ESG-aligned project funding visibility.

Public services focus Representation across public services and private sectors implies demand for policy advocacy tools, member data analytics, and compliant case management solutions tailored for labor organizations.

Growth potential With a broad member base and active digital infrastructure, there is potential to scale training, certification programs, and member benefits partnerships that leverage data integration and seamless communication.

Similar companies to GMB

GMB Tech Stack

GMB uses 8 technology products and services including Crazy Egg, iCIMS, Drupal, and more. Explore GMB's tech stack below.

Media & News

GMB's Email Address Formats

GMB uses at least 3 email formats:
GMB Email FormatsExamplePercentage
First.Last@gmb.org.ukJohn.Doe@gmb.org.uk
98%
First@gmb.org.ukJohn@gmb.org.uk
1%
First.Middle@gmb.org.ukJohn.Michael@gmb.org.uk
1%

Frequently Asked Questions

What is GMB's stock symbol?

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GMB is a publicly traded company; the company's stock symbol is GMBT.

What is GMB's official website and social media links?

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GMB's official website is gmb.org.uk and has social profiles on LinkedIn.

How much revenue does GMB generate?

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As of August 2026, GMB's annual revenue is estimated to be $500M - $1B.

What is GMB's NAICS code?

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GMB's NAICS code is 813 - Religious, Grantmaking, Civic, Professional, and Similar Organizations.

How many employees does GMB have currently?

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As of August 2026, GMB has approximately 1.3K employees across 6 continents, including Europe, North America and Asia. Key team members include Chief Financial Officer: F. A., Head Of Research And Policy: L. T. and Head Of Internal And Industrial Relations: R. W. Explore GMB's employee directory with LeadIQ.

What industry does GMB belong to?

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GMB operates in the Non-profit Organizations industry.

What technology does GMB use?

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GMB's tech stack includes Crazy Egg, iCIMS, Drupal, Microsoft SharePoint, Mimecast, WhatsApp Business, Airtable and Microsoft Teams.

What is GMB's email format?

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GMB's email format typically follows the pattern of First.Last@gmb.org.uk. Find more GMB email formats with LeadIQ.

When was GMB founded?

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GMB was founded in 1889.
GMB logo

GMB

Non-profit OrganizationsEngland, United Kingdom1001-5000 Employees

GMB is a trade union representing workers across public services and private companies. Its membership exceeds 620,000 and includes individuals in full-time, part-time, and student-focused roles. The organization is based in London, England, and operates as a non-profit entity focused on worker representation. 

Its core role is to support members by addressing issues such as pay and terms and conditions, ensuring safe and dignified working environments, and promoting a healthier work-life balance. It also emphasizes workers' rights and strives for fair and legal treatment when problems arise at work.

Section iconCompany Overview

Website
gmb.org.uk
Stock Symbol
GMBT
NAICS Code
813 - Religious, Grantmaking, Civic, Professional, and Similar Organizations
Founded
1889
Employees
1001-5000

Section iconFunding & Financials

  • $500M - $1B

    GMB's revenue is estimated to be in the range of $500M - $1B

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