Electrical Distribution Network Installation Specialists

offering real Competition in Connections to Developers,

EV charging point, Low Carbon Technology, Generation

and Storage Installers alike

PJDS are accredited under the National Electricity Registration Scheme (NERS) administered by LLoyd's under the following scopes:


Accredited For

Electrical Design of Distribution Networks covering: LV Cable Networks - Domestic, Industrial / Commercial; HV Cable Networks - 11kV, 33kV; Substations - 11kV, 33kV
Jointing: LV Dead, LV Live, 11kV, 33kV
Civil Works: Civil Works
Cable Laying: LV, 11kV, 33kV
Substation Installation: 11kV, 33kV
Network Connections Jointing: Metered, Unmetered, LV Terminations, LV Mains and Services, HV Terminations, HV Mains and Services
Unmetered: Unmetered

We also train, assess and authorise our own staff to work on all DNO networks under our own Operational Safety Rules. In addition to this, our craftsmen hold authorisations from DNO's:
  • UK Power Networks
  • Western Power Distribution
  • Scottish & Southern Energy Networks
and IDNO's:
  • ESP
  • GTC
  • Eclipse

PJDS are also accredited under the Achilles: UVDB Verify Scheme

check out project

our new connections product for

EV Charge Point Installers

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