About us

About us

Incorporated over 5o years ago as a Gauge Manufacturer and Grinding Specialist, Tru-Thread produces Gauges to National, International and Industry related Standards.

In 1986 Tru-Thread became approved to BS 5750 and has maintained this standard through to its current level of ISO 9001: 2015.

In 1987 Tru- Thread achieved accreditation to API Q1 and became licensed to manufacture Master Gauges for 5B; 7-2 and 11B API Specifications. Tru-Thread then began to specialize in manufacture of Gauges for the Oil and Gas Industry Sector and is now a World Leader in the Production and Calibration of API Gauges.

Also in 1987 Tru-Thread became approved to issue NAMAS certificates and has continued to maintain this Standard through to its current approval of ISO/IEC 17025 : 2017 by UKAS issuing some 100,000+ certificates during that time.

Acquired by R F Holdings Ltd in 2002 Tru – Thread has continued to invest in personnel and manufacturing facilities to produce the growth seen today in the supply of API Gauges to the oil and Gas Industry.

Tru-ThreadTru – Thread took the opportunity to move to its current premises in 2007 where it was possible to upgrade a purpose built Laboratory, install the latest air filtration equipment and centralize the administration offices as well as providing additional floor space to meet the growing demand for Tru-Threads products.

Tru-Thread forms an integral part of the R F Holdings Ltd Group along with Rubbernek Fittings Ltd, a manufacturer and supplier of special and standard tube fittings and couplings. A small Group of Specialist Engineering Company’s manufacturing specialist engineered products for a Global Customer Base.