
Northern Powergrid npg
Northern Powergrid distribute electricity to 3.9million homes and businesses across the Northeast, Yorkshire and North Lincolnshire ensuring that 8 million people’s phones are charged and kettles are boiled. NPG use the slogan “keeping your power flowing….”
NPG network consists of over 63,000 substations, 60,000 miles of overhead power lines and underground cables spanning 9,650 square miles. Simply the DNO makes sure that the electricity that is bought from their energy supplier gets to the source safely and whenever needed.
Employing around 2,500 people NPG also operate two subsidiaries – Integrated Utility Services and CalEnergy Resources Limited.
Integrated Utility Services offers turnkey engineering solutions to customers, including other electricity distributors, across the UK and Ireland.
CalEnergy Resources Limited participates in upstream oil and gas projects in Australia, Poland and the UK.
Thorne & Derrick are Approved Vendors of Northern Powergrid Approved Materials List & Assessed Products to enable the cable jointing, termination, distribution and installation of LV, MV (11kV-33kV) & HV cables onto NPG cable network from manufacturers including:
➡ Contact us to discuss your requirements for Northern Powergrid LV, MV & HV Cable Installation, Jointing, Termination, Substation & Electrical Equipment including the following LV-HV Product Categories – our internal NPG commodity code database is constantly updated with new Northern Powergrid products.

npg cables, joints & terminations 11kv 33kv
Thorne & Derrick distribute DNO approved MV HV Cables including 11kV 33kV – this includes single and 3 core XLPE, EPR and Triplex cables plus suitable cable joints, cable cleats, terminations and connectors in heat shrink, cold shrink, cold applied and plug-in technology.
Cable Pulling & Laying Equipment LV HV
T&D supply Utilities & Approved Contractors with cable pulling products including cable rollers, cable socks and drum lifting jacks to enable the installation of low voltage and high voltage cables intro trench or duct: this includes single core, 3 core and Triplex 11kV/33kV power cables and LV waveform, mains and service cables.
UK DNO’s
T&D are Specialist Distributors to the UK Distribution Network Operators (DNO’s), NERS Registered Service Providers, ICP’s and High Voltage Jointing Contractors of an extensive range of Cable Joints, Substation, Distribution, Tooling & Installation Equipment approved by the utilities:

JOINT ♦ TERMINATE ♦ CONNECT ♦ GLAND ♦ CLEAT ♦ CRIMP ♦ DUCT ♦ SEAL ♦ REPAIR ♦ CABLE ♦ SPLICE ♦ INSULATE