Complete solutions from a single source

Do you want consolidated power for your business? Welcome to ewz: we deliver sustainable energy products, individual procurement strategies, intelligent energy solutions and digital telecommunications infrastructures. We’d love to bring your company’s success to new levels with our complete solutions.

Electricity & grid

Get connected: whether you’re already actively harnessing the power market or are simply looking for the right electricity product – we can help.

Solar energy

Bright prospects: solar power delivers a host of possibilities – from private installations to integrated solar solutions.

Heating & air conditioning

Warmly recommended: regardless of the complexity, the technology used or the size of your property – we find the right energy solution.

Connectivity

Meeting the highest standards: speed, stability, safety – the requirements on data lines and networks are growing at an enormous rate. We have cutting-edge technology and more than 20 years’ experience to make your connectivity project a success.

Electromobility

Start out at full power: innovative charging solutions and fast-charging stations help encourage electromobility in Switzerland.

Self-consumption association (ZEV)

Winning team: share your solar power with the people living in your properties, and everyone benefits.

Energy storage systems

Storage is the solution: storage solutions for solar power play an important role in implementing the Energy Strategy 2050. This applies to electricity storage systems combined with photovoltaics as well as heat storage systems combined with solar thermal energy.

Operation & optimisation

Stick at it: around 90 per cent of the life cycle costs of power systems are attributable to operation and maintenance. Operating cost optimisation with ewz reduces expenditure on building services for the long term and saves both energy and money.