For 65 Years Seetru Limited have designed, developed and manufactured its own products for sale worldwide. Seetru offer Safety Valves, Relief Valves and other special purpose ancillary valves for a wide range of applications together with a comprehensive range of Liquid Level Gauges for the industrial & marine / offshore industries. Seetru is approved to BS EN ISO9001:2008 by Lloyds Register of Quality Assurance (LRQA). Valve products meet important international standards including BS6759 parts 2 & 3, AD-Merkblatt A2, ISO 4126 and ASME Section VIII design codes as well as type test approvals from TŰV and the National Board. Products comply with the requirements of the European Pressure Equipment Directive and are available both CE marked and UV stamped. Liquid Level Gauges are available to meet international classifications including Lloyds Register of Shipping, Germanischer Lloyd, NKK Japan, ABS, Det Norske Veritas etc. Seetru offer in-house and off-site safety valve training courses. SES – Seetru Engineering Services offer comprehensive safety valve management solutions including repair, overhaul, maintenance, test and calibration services. Leser UK is an associate company selling the full range of Leser safety valve products.