A PV module EPC (Engineering, Procurement, and Construction) project refers to an end-to-end service model where a contractor manages the entire lifecycle of a solar power installation. This guide explores their applications, market trends, and why they're critical for cost-effective solar deployment. Let's dive in! Understanding PV Module EPC Projects. Photovoltaics as EPC means that the system developer or general contractor of a project is obliged to develop the complete energy system, including all components, to a defined point in time to a fixed price to be completed and put into operation. The Project Company needs only to turn a key to start.