Power Purchase Agreements - Electricity contracts with a future
With an on-site PPA, the energy is generated and utilised directly on site at the customer's premises. For example, we construct a photovoltaic system on the roof or on an open area of the property owner's property, take over the financing, project management and operation - and supply the generated electricity directly to the consumer in this property.
This decentralised solution eliminates some or all of the grid fees and other ancillary electricity costs. The consumer benefits from a long-term fixed electricity price and a green energy certificate.
Advantages at a glance:
Direct power supply from your own roof
No investment required by the customer
Full project responsibility with Energy Partners
Off-site PPAs enable the purchase of green electricity from an external generation plant - for example a large solar park or a wind power plant. The energy generated is fed into the public grid and allocated to the electricity consumer via a balancing group model.
The generation plant does not have to be located in the immediate vicinity of the company. We take care of integration into the supply chain and all regulatory requirements and ensure a reliable supply - transparently and contractually secured.
Typical features:
Electricity supply from external RE plant via the grid
Location-independent supply
Integration via balancing groups and certified guarantees of origin
Hybrid PPAs combine various renewable energy sources - usually photovoltaics and wind power - with battery storage. This combination balances out fluctuations in generation, increases security of supply and enables a more flexible supply of electricity.
By temporarily storing energy, electricity can be used or fed into the grid when it makes the most economic sense. Hybrid PPAs therefore offer a future-proof solution, particularly for companies with fluctuating load profiles or high energy requirements.
Particular strengths:
Reduction of generation and profile risks
Optimum utilisation of storage technologies
Greater flexibility in consumption and feed-in


