Seetru Engineering Services (SES) are the service arm to Seetru Limited - Manufacturer of Safety Relief Valves and Liquid Level Gauges. SES offer a wide range of safety valve services, including: Refurbishment | Repair | Testing | Condition / Health Monitoring | Control & Isolation Valve Testing | Shot Blasting | Chemical Bath Cleaning | Pressure Gauge Calibration. We have two sites in the UK (Bristol & Stockton On Tees) with workshops for our engineering services and also the various training programs we offer. We also have specialized service vans fitted with valve testing rigs and refurbishment equipment that can be mobilised to provide on-site services at short notice. 24/7 Emergency Call Out: Our engineers can be contacted 24 hours a day, 7 days a week, for emergencies: thus saving precious time and money. Tel 07966 794575