Rushmans will work in partnership with overlay specialists Melville Events on the design and fit out element of the project.
In addition, Rushmans has been appointed to handle accreditation for thousands of non-Olympic media, GLA personnel, contractors and others whose roles demands access to facilities during the Games.
"We are delighted to have been appointed by Mayor Boris Johnson and the GLA to this pivotal role," said Rushmans founder Nigel Rushman.
"Over the past 30 years, we have provided media and accreditation services at sporting and other major events worldwide but being part of the London Olympic experience is a very special honour."
The London Media Centre will play an important role in ensuring that broadcasters and print media journalists are equipped and supported to work effectively as they cover London 2012 stories outside the Olympic Park and other official Games facilities.
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