(ShareCast News) - Croma Security Solutions Group has signed a three-year contract with the National Army museum worth £490,000 per annum, after signing a contract with South Essex NHS Trust last week.Chairman Sebastian Morley said: "This contract win, combined with our contract win with the South Essex NHS Trust announced last week, is another example of our sustained growth in the U.K. Security market. This growth is in the face of hard competition, but CSSG is winning the majority of its opportunities and we think this is testament to our ethos and ex-military offering. We are delighted with this win."The share price rose 5.86% to 30.70p at 1012 GMT on Wednesday.