Onshore Engineering
Technical strength and delivery focus — onshore.
Power Professionals Engineering delivers high-quality, high-voltage (HV) services to onshore infrastructure projects across the energy sector. We support clients through every phase of cable installation, termination, and testing for substations, grid connections, and renewable power facilities.
Whether embedded within your project team or providing full-scope delivery, we offer technical excellence, operational reliability, and rapid mobilisation across the UK and Europe.
Onshore Capabilities
Our engineering team supports onshore scopes from construction through to energisation, including:
- Substation Cable Termination & Jointing (66kV–400kV)
- HV & MV Cable Testing (IR, VLF, PD, TDR, Sheath)
- Cable Pulling Calculations & Supervision
- Work Pack & ITP Development
- Earthing & Bonding Installation Oversight
- Interface Engineering Across Civil, Electrical & Grid Teams
- Commissioning Support (Primary & Secondary)
- Grid Compliance Documentation
- Redlines, Punch Lists, and Close-Out Reporting
- SAP & Authorised Personnel Provision
We work with developers, grid operators, Tier 1 contractors and cable OEMs to safely deliver critical HV infrastructure.
Power Professionals Engineering can also deliver turnkey onshore packages covering:
- Cable Pull
- Cable Termination & Testing
- Pre-commissioning
- Final Energisation Support
Our experienced site teams include engineers, HV jointers, testers, and SAPs — fully equipped with the tools, work packs, and procedures needed to execute safely and on schedule.
Case Studies
Hagshaw Hill Phase 1 & 2
ProjectInitial Scope of Works Power Professionals, contracted by Foundation Solutions HV (FSHV), were engaged to deliver specialist fibre optic installation works at Hagshaw Hill Phase 1 & 2. The scope followed SP Energy Networks’ TEL-03-012 General Specification...
Yeu Noirmoutier Wind Farm
ProjectInitial Involvement and Scope Power Professionals played a pivotal role in the successful delivery of the Yeu Noirmoutier Wind Farm. Our consultants were embedded within Prysmian for several years during the crucial planning and design phases, supporting...