D — Commissioning & O&M

From Installed Infrastructureto Long-Term Performance

We support the transition from physical completion to coordinated operation through testing, commissioning, synchronization, monitoring, and long-term performance management.

The challenge

Performance Begins Before Commercial Operation. Generation, storage, substations, protection systems, controls, communications, and grid interfaces must be tested as one complete operating system. Commissioning validates these relationships and establishes the foundation for long-term reliability.

01 — Installed

Built. Not Yet Alive.

Storage, substation, inverters, and the grid connection are installed — and nothing flows yet. Commissioning is what turns infrastructure into an operating asset.

OUR EXPERTISE

One Connected View of the Energy Ecosystem. The completed project becomes an observable and manageable asset, with generation, storage, infrastructure, controls, and operations aligned around long-term performance.

Pre-Commissioning Verification

Confirm equipment installation, cabling, interfaces, documentation, safety systems, and test readiness.

System Testing

Validate generation assets, storage, protection, controls, communications, substations, and grid interfaces.

Grid Synchronization

Coordinate the transition from independent equipment to one connected operating energy asset.

SCADA, EMS, and Monitoring Integration

Bring system visibility, alarms, controls, power flows, and operational information into a coordinated interface.

Support Beyond Commissioning. For REAP Battery systems, operation and maintenance support comes from the same group that engineered and built them.

WHAT YOU RECEIVE

Documented from first test to handover.

  • Pre-commissioning checklists
  • Test and commissioning reports
  • Grid synchronization records
  • As-built documentation
  • Operator training
  • Ongoing performance reporting
YEO GROUP

One partner, full lifecycle.

From development and EPC to commissioning and long-term operations — the teams that build the asset stay accountable for how it performs.

Performance

Full-system commissioning and grid sync
ProjectKumasi 330 kV Substation330 kV · 11 feeders · Kumasi, GhanaEnergized 22 December 2025
TESTEDFull-system commissioning and grid sync
Long-term performance and O&M support
ProjectZambia Solar + BESS IPP60 MWp · 20 MWh BESS · Zambia
MONITOREDLong-term performance and O&M support
Next ExpertiseProject Development
Infrastructure development is a continuous lifecycle. Every operating asset informs the next opportunity.