Conergy AG is a Germany-based that develops, produces, and sells photovoltaic plants and plant components. It offers system components, including solar modules, module frames, and mounting systems; and electronic components, such as inverters, connection boxes, monitoring systems, and tracking systems. The Company sells its products to wholesalers, installers, and end customers primarily comprising farmers, private households, and investors. It also engages in the planning, construction, operations management, and maintenance of photovoltaic systems (PV). In addition, the Company develops, finances, implements, and operates PV projects. It offers site inspection and development services; plant construction contracting, coordination, and monitoring services; project agreements negotiation services; and commercial and technical management services for plants. On July 5, 2013, it announced filing an application for opening of insolvency proceedings at the district court of Hamburg.