Electrical Infrastructure Commissioning Services

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Electrical Infrastructure Commissioning Services

Your system isn’t ready until it’s commissioned.

Hertz Engineering Ltd provides end-to-end Electrical Infrastructure Commissioning Services, ensuring that power systems and equipment are installed correctly, function as intended, and meet operational and safety standards. Our expert team works across LV, MV, and HV systems (up to 330kV) for utilities, industrial facilities, mining operations, and critical infrastructure projects. We follow rigorous procedures aligned with IEC, IEEE, and Ghanaian standards to validate system integrity, performance, and readiness.

Scope of Commissioning Services

Pre-Commissioning & Inspection
  • Visual inspection and mechanical checks
  • Verification of installation (cables, panels, transformers, relays, switchgear)
  • Torqueing of connections, insulation resistance testing, continuity tests
  • Cold loop checks and I/O verification
Functional Testing
  • Protection relay testing (primary & secondary injection)
  • Transformer and circuit breaker functional tests
  • Interlock and trip circuit validation
  • Control panel and SCADA/PLC signal testing
Energization & Live Commissioning
  • Step-by-step energization procedure
  • Load and no-load performance evaluation
  • Power factor, voltage regulation, and harmonics check
  • System stability verification and fail-safe testing
  • Emergency shutdown and fault simulation
Final Documentation & Handover
  • Commissioning reports and test certificates
  • As-built drawings, O&M manuals, and checklists
  • Training for client operational teams
  • Handover to operations or maintenance teams
Key Equipment Commissioned
  • Transformers (Dry-type, Oil-immersed)
  • Switchgear (LV/MV/HV, AIS & GIS)
  • Distribution boards, MCCs, and Control Panels
  • Protection Relays and Automation Systems
  • UPS Systems and DC Battery Banks
  • Cables, Busducts, and Grounding Systems
  • SCADA, RTUs, PLCs, and communication networks
Why
Hertz Engineering Ltd?
Electrical Infrastructure Commissioning Services
Multivoltage expertise: LV (415V), MV (11kV–33kV), HV (132kV–330kV)
Electrical Infrastructure Commissioning Services
Certified commissioning engineers and safety officers
Electrical Infrastructure Commissioning Services
In-house testing equipment and tools
Electrical Infrastructure Commissioning Services
Full QA/QC and HSE compliance
Electrical Infrastructure Commissioning Services
Proven record of successful commissioning in Ghana and West Africat
Trust Hertz Engineering Ltd to validate, energize, and deliver your electrical infrastructure with confidence.

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The company has earned a reputation for excellence and professionalism for continuously striving to meet and even exceed standards which set the climate for a sustainable business relationship with its clients. 

Hertz Engineering Ltd
Contacts
Phc-079-0175,Essipon St.Benedict Junction. Takoradi. Ghana
(+233) 0205 115 425

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