For more information call us today +44 (0)203 405 4956
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CornerStone are an award winning, independent security consultancy based in the City of London. We work with some of the largest and most successful companies in the world offering a range of Security Engineering and Risk Management Services.

Our dedicated team of consultants are trained and experienced in providing high levels of support and finding solutions using the latest techniques and technology.

As a growing company, we are always interested in meeting enthusiastic, skilled consultants to join our ever-increasing team.

Please see our LinkedIn page for details of new roles and employment opportunities.

If you think you can make a difference to CornerStone and our list of prestigious clients, please email your CV to, highlighting existing and past employment experience and any qualifications you may have.

Alternatively, you can also call us on +44 (0)203 405 4956 .

For more information about CornerStone GRG Ltd, please visit our About us page.