Learn more about Procon Engineering

Procon Engineering, a division of National Oilwell Varco UK Ltd, is a leading provider of turnkey solutions for Weighing & Process Control Systems, Load Cell Beltweighers, Weigh Feeders, and Boiler Acoustic Steam Leak Detection Systems. As an ISO9001 approved company, we design and manufacture Safety Critical Weighing Systems in compliance with BS EN 61508.

With decades of expertise, Procon has become one of the UK’s leading process weighing and control companies. We offer a comprehensive range of products and operate one of the country’s largest service organizations, providing on-site calibration and 24/7 emergency support across diverse industries. Whether you need a single platform weigh scale or a fully integrated control system, we deliver tailored solutions to meet your needs.

Accreditations

Procon is an ISO 9001 accredited company. All engineers carry CCNSG national safety contractors passports. Procon is a member of the UK Weighing Federation, Solids Handling and Processing Association (SHAPA), and the Nuclear Industry Association (NIA).

Explore More

Procon Case Studies

Real-World Success Stories: Insights & Impact

Learn more

Procon Service and Support

Comprehensive calibration & emergency support for your equipment.

Learn more

Procon Engineering Through the Years

1975 Defiant Weighing Ltd was founded

1982 Negretti moved into the weighing business in 1982 with the acquisition of Fisher Industrial Controls who in turn had bought GEC Elliot, designers of the very first load cells in the 1950s.

1996 Procon Engineering AS Norway acquired Defiant Weighing Ltd which was renamed Procon Engineering Ltd (PEL)

1999 PEL acquired Inflo Control Systems Ltd (Beltweighers & Boiler Leak Detection Systems)

2000 PEL purchased the Weighing Division of Negretti Automation Ltd

2003 After a series of acquisitions National Oilwell Inc purchased Hydralift which included PEL

2004 Procon’s Service Division diversified into calibrating non-weigh equipment

2005 National Oilwell Inc merged with Varco International and formed National Oilwell Varco (NOV)

2006 Procon entered into a partnership with ETC/Urenco to produce turnkey solutions for the nuclear industry

2008 Triple Bridge Load pin development for Sellafield Sites began

2010 Procon Engineering became a division of National Oilwell Varco (UK) Ltd and the Procon Safety Critical EP52 Weigh Controller achieved Emphasis SIL 1 approval rating from Sellafield Ltd.

2018 Procon Engineering’s contracted serviced sites exceeded 392

Get in touch

Procon Engineering +44 (0)1732 781300 Vestry Estate, Sevenoaks, Kent TN14 5EL, United Kingdom