3P&B are internationally recognized as leading experts within the Transmission and Distribution Industry, with a heritage that spans many decades.

Through our close relationship with National Grid and their many contractors, we remain at the cutting edge of the Industry landscape, and play an integral role in the design and development of new Portable Earthing Solutions.

P&B are highly experienced manufacturers and suppliers, having fulfilled many largescale projects over the course of our company history. Utilizing our design and manufacturing facilities in Corsham, Wiltshire, we are able to supply Portable Earthing and associated equipment to meet any scale of project over a range of practices such as Substations, Distribution Lines and Transmission Lines.

Any equipment purchased from P&B comes with the benefit of 80+ years of industry insight and expertise. We can assist with any technical issues relating to Portable Earthing systems, and provide cost-effective solutions in a short timescale.

P&B clients in Transmission and Distribution

Substations- P&B supply Portable Earthing equipment to all relevant National Grid Substations in the UK. This can range from large Busbar Portable Earths, equipment for Earthing Platform Vehicles, Bonds for the repairing of Copper Earth Tape and much more. Further to this, P&B also undertake specialist design and development work for upcoming projects.

Transmission Line- P&B Portable Drain Earths for Transmission Lines are recognised as the industry standard, with a large scope of supply. We supply all major contractors in the UK, for a variety of functions such as Tower Painting or larger maintenance works.

Distribution Line- Distribution Line Portable Earthing kits can be supplied by P&B in many different configurations, meaning that our customers can purchase fully customised equipment depending upon their individual requirements. Our Distribution Line range has many years proven service over a wide range of customers both in the UK and globally, ranging from Western Power Distribution to the Ceylon Electricity Board in Sri Lanka.


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.