Acutest is a software test consultancy that prpvides assurance services to ensure computer systems behave as expected, even under stress and in extreme conditions. The service portfolio includes a range of technical testing services for stress testing - scalability and resilience, load and performance, DR and failover testing. They also provide business services such as migration assurance of legacy systems or end to end testing. Finally they also provide improvement services for testing functions, such as test process improvement reviews, training courses in software testing and implementation of automated testing tools and environments.
http://www.acutest.co.uk