P&B has a long established history, dating back more than 85 years of delivering cost effective, industry leading electrical power systems.

Today our experienced team of engineers and designers work with state-of-the-art technologies to deliver the highest quality British engineered solutions for our clients across the globe.

 

Our heritage

1932
‘P&B Engineering Company’ is established, Crawley, UK

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1944
P&B pioneers the development of their P&B GOLD Electromechanical Thermal Overload Relay for Motor Protection, which today remains in service throughout the world. The P&B brand is firmly established as the Motor Protection Relay specialists.

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1951
‘WM Shakeshaft Ltd’ is established, Manchester, UK

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1954
‘Weir Electrical Instrument Company’ is established, Corsham, UK

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1986
PBSI Group Ltd is formed with the merger of P&B Engineering Company and WM Shakeshaft Ltd

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1992
PBSI Group acquires the Weir Electrical Instrument Company strengthening its offering of earthing and safety equipment with Weir’s instruments and protection relay range.

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1997
P&B Relay production moves from Crawley and consolidates with the Manchester site

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1998
Launch of Supervision range of Intelligent relays

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2002
Supervision range revised as Vision

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2003
Builds new 11,000 square foot switchgear factory

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2007
P&B celebrates its 75th Birthday at Gorton Monastery a UNESCO heritage site

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2008
P&B invest 500,000 GBP into new in-house production equipment

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2010
Using Vision, P&B Introduce a range of retrofit protection relays for older P&B relays

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2011
P&B Launch the VOR-M retrofit, a vacuum medium voltage circuit breaker to replace old oil gear

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2012
Reaches export milestone of 50,000 Motorvision relays

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2013
P&B installs an office in Muscat, Oman

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2014
P&B establishes P&B Relays and Services in Pune, India

P&B

P&B is a leading UK innovator of electrical protection, safety and control technologies.

Our specialist expertise and unrivalled experience is relied upon in heavy industries throughout the world to ensure the highest levels of safety and performance.