SQS Software Quality Systems provides more than 35 software testing and quality consulting services to companies in the energy, healthcare, information technology, life sciences, retail, and utilities sectors, among others. Customers include BP, Barclays, Deutsche Telekom, Taylor Wimpey, and T-Mobile. In addition to independent testing, SQS offers IT and management consulting, project management, requirements validation, and technical training seminars. The company's SQS Test Professional software automates in-house testing for clients, and can be integrated with third-party development tools.