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As a market-leading mobile accessories designer and retailer with over twenty years' experience in the industry, we at Proporta like to think we know a thing or two about tech accessories. We've won awards, worked with some amazing fashion, technology and lifestyle brands and are the proud licensed partner of Ted Baker.

We combine the latest fashions and trends with innovative and intelligent design and the highest quality materials. Our manufacturing and testing processes have been designed to be rigorous, ensuring that Proporta products won’t let you down.

Over the years, we have worked with hundreds of different people and companies spread around the globe. With our unique specialist network, we’re able to draw on a wealth of knowledge allowing us to develop and deliver the very best.

We pride ourselves on our friendly, no-fuss customer service experience. As part of this, we offer a Lifetime Exchange Warranty on all Proporta cases. We also offer free delivery on all orders over £20 and you can be assured of secure online purchasing as we use the latest encrypted payment processing systems. You can also shop with confidence knowing that everything in our store is designed, manufactured and tested to the highest standards by us. 

Company Details

Registered Business Address

Proporta Mobile Ltd.
1-2 Harbour House , Harbour Way
Shoreham by Sea
West Sussex
BN43 5HZ
United Kingdom

Registered in England and Wales: 12865974
VAT Number: GB358 5297 55

Mailing Address:

Proporta Mobile Ltd.
28 Foundry Street
Ground Floor
East Sussex
United Kingdom


Proporta is based in sunny Brighton on the south coast of the UK. We also have teams in Sri Lanka and China, and us Proportians are often globe-trotting to visit each other or attending shows and events all over the world.


  • 1996

    A young(ish) Guy Monson loses his Filofax, drops his Psion, and creates a company with fellow Director, Mike Coombes.

  • 1997

    The first ever Hard Case for Psion 5 is born.

  • 2002

    Proporta announces the Aluminium Shell for the new iPod series.

  • 2007

    As the first iPhone is released, proporta join forces with
    Ted Baker to create a line of trend-led accessories for mobile technology.

  • 2008

    Proporta wins Smartphone Essentials “Best Accessory” for the TurboCharger (oh, and three more times the next year).

  • 2011

    We welcome Quiksilver, Roxy and Bentley to the family and release Brunswick England to the world.

  • 2012

    Harrods, Joules, the V&A Museum and the National Gallery join us in our quest to make the best-looking mobile phone and tablet cases on the market.

  • 2013

    Barbour joins the mix and the press launch goes down a storm.

  • 2015

    We launch our sister brand Greenwich, which combines the finest leather in the world with expert tailoring and meticulous attention-to-detail.

  • 2016

    We launch our collection of power accessories of Ted Baker on the day of the Super Bowl.

  • 2017

    Iconic British brands Jack Wills and Karen Millen come on board as license brand partners, each bringing a fresh new style with them.

  • 2018

    We welcomed FatFace into the fold as our family of partner brands grows.

  • 2019

    We launched Connected by Ted Baker. A stylish collection of wireless portable and desktop charging solutions.



Back in 2007, Proporta Directors, Mike and Guy, were working in Sri Lanka when a Lecturer from Colombo University told them a story about a young girl who had taken her own life because her family couldn’t afford the paper she needed to do her homework. Schooling is officially free in Sri Lanka, but essentials (books, pens, paper, uniforms and transport) are not. A year later they set up the Proporta Education Foundation (PEF) to help talented Sri Lankan children from poor families to remain in education. You can find out more about the PEF at

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