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Giffgaff is a mobile telephone network running as a Mobile Virtual Network Operator (MVNO) using the United Kingdom O2 network. It offers SIM-only pay-as-you-go deals, with the option of buying into lower-cost monthly “goodybag” rolling contracts with varying numbers of voice minutes, text messages and data allowance. In addition, Giffgaff offers mobile phones on credit terms.

HQSlough, GB
Employee Ratings3.6

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Latest Updates

Employees (est.) (Jun 2020)238
Revenue (FY, 2018)£449.2 M(+11%)
Cybersecurity ratingBMore

Key People/Management at GiffGaff

Mike Fairman

Mike Fairman

Sarah Harvey

Sarah Harvey

Steve McDonald

Steve McDonald

Kim Faura

Kim Faura

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GiffGaff Office Locations

GiffGaff has offices in Slough and Uxbridge
Slough, GB (HQ)
260 Bath Rd
Uxbridge, GB
148 Belmont Rd
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GiffGaff Financials and Metrics

Summary Metrics

Founding Date

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GiffGaff Revenue

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GiffGaff's revenue was reported to be £449.22 m in FY, 2018

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GiffGaff Cybersecurity Score

Cybersecurity ratingPremium dataset



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GiffGaff Online and Social Media Presence

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GiffGaff Blogs

Empowering communities and members across the country

The giffgaff community has always been at the heart of everything we do. We started the goodybank in collaboration with our community to navigate the COVID-19 crisis 5 weeks back. And during this journey, we’ve achieved several milestones together and helped many communities and members in need. Her…

How to clean your phone

We all know that washing your hands during these tough times is vital. But what about your phone? All the major phone-makers warn against using chemicals, hand gels and abrasive wipes, because they can damage the screen’s protective coating. But there are ways to clean your phone effectively, withou…

Making a difference together

At giffgaff we’ve always believed that ‘Together with our members, anything is possible’ and goodybank is the perfect example for that. We launched goodybank 4 weeks back to support members and communities in need across the UK. The generous contributions made by our members has massively helped to …

Exciting updates from giffgaff pioneers

Together with our members, anything is possible. This is a phrase that is taken very seriously at giffgaff. If you’re not aware, giffgaff has a fantastic community of members who like to get involved and help shape the future of giffgaff. giffgaff pioneers is a community who do just that. Today I’m …

Impact stories from the communities across the UK

We launched goodybank two weeks back to support members and communities in need during COVID-19 and the initiative is already making a massive difference. Here is an overview of how the funds have been distributed so far across communities in the UK The generous contributions made by the members an…

Supporting communities and members in need

The country is going through an incredibly difficult time and coming together as a community has never been more important. At giffgaff we’ve always believed in the power of community and the difference it can make. So, keeping the community spirit in mind, we’ve launched a new initiative - goodyban…
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GiffGaff Frequently Asked Questions

  • When was GiffGaff founded?

    GiffGaff was founded in 2009.

  • Who are GiffGaff key executives?

    GiffGaff's key executives are Mike Fairman, Sarah Harvey and Steve McDonald.

  • How many employees does GiffGaff have?

    GiffGaff has 238 employees.

  • What is GiffGaff revenue?

    Latest GiffGaff annual revenue is £449.2 m.

  • What is GiffGaff revenue per employee?

    Latest GiffGaff revenue per employee is £1.9 m.

  • Who are GiffGaff competitors?

    Competitors of GiffGaff include Anywhere Sim, Welcomm Communications and Movandi.

  • Where is GiffGaff headquarters?

    GiffGaff headquarters is located at 260 Bath Rd, Slough.

  • Where are GiffGaff offices?

    GiffGaff has offices in Slough and Uxbridge.

  • How many offices does GiffGaff have?

    GiffGaff has 2 offices.