Benchmark says that the recent UK search &rescue contract and the roughly $700m Irish Coast Guard contract, won by Bristow Group Inc. VTOL on Monday, will provide the company with a stable cash flow. Analyst Josh Sullivan said that Bristow Group’s search &rescue is its most profitable service. The company offers aviation services for offshore energy companies, government agencies, and personnel transportation. It also provides search &rescue, medevac, and ad hoc helicopter services. The Irish government announced the contract and it is valued at…