The transition from the EPC (Engineering, Procurement, and Construction) phase to the Operation & Maintenance (O&M) stage is a pivotal point in the lifecycle of any solar PV system. If not managed with care, it can result in loss of critical data, reduced system performance, and unexpected operational costs.
As systems move from construction into operation, the Owner plays a key role in managing the handover process between the EPC provider and the dedicated O&M service team. This process is not just administrative—it’s foundational to long-term plant efficiency and reliability.
A robust handover includes three core pillars:
1- Documentation Transfer:
All technical and operational documentation must be provided, including:
– As-built drawings and single-line diagrams
– Equipment specifications and datasheets
– Commissioning reports and test records
– Operating manuals, maintenance procedures, and compliance documentation
– Spare parts lists and warranty information
2- Site Access and Familiarisation:
The incoming O&M team must be granted full access to the plant for:
– Physical inspection and familiarisation with installed components
– Understanding site layout, hazards, and access controls
– Verifying equipment condition and functionality
3- O&M Setup and Activation:
The O&M phase officially begins with:
– Deployment of a qualified O&M team (project managers, technicians, subcontractors)
– Establishment of a 24/7 control room or monitoring strategy
– Setting up maintenance schedules, reporting protocols, and response plans
Best Practices for a Successful Handover:
– Transfer of full project documentation and technical records
– Handover of existing supplier, warranty, and service contracts
– Provision of access credentials to monitoring and SCADA systems
– Conduct of joint inspections and system walkthroughs
– Preparation of a preliminary handover report and punch list
– Setup of a strategic spare parts inventory on-site or nearby.
At AQ Electric, we understand the importance of this transition. That’s why we offer comprehensive O&M management services designed to take full ownership of your system’s performance from day one.
Whether you need support in managing the handover process or you’re looking for a long-term O&M partner, AQ ensures your solar investment continues to deliver—efficiently, reliably, and compliantly.
For more information and requests you can reach us,,
– Email: Aqatawneh@aqelectric.net
– Mobile: +201151006630
+962795154126