AKSA Würenlos AG plans, supplies, and installs complete backup power systems, including emergency power systems, battery energy storage systems (BESS), and transport refrigeration systems, using its own specialized staff—reliably, turnkey, and efficiently since 1905.
Power for the moment. Solutions for the future.
Since 1905, AKSA Würenlos AG has been renowned for its reliable electromechanical plant engineering and innovative energy solutions both within and outside Switzerland. AKSA combines 121 years of experience with state-of-the-art technology to deliver sustainable and cost-effective solutions for critical infrastructure.
As a Swiss company headquartered in the immediate vicinity of Zurich, AKSA is a local and reliable partner. The company supports its customers in the planning and implementation of energy and transport cooling solutions, taking into account all national and international regulatory requirements. AKSA’s service organisation covers the entire lifecycle of the systems: from commissioning through scheduled and predictive, telematics-controlled maintenance to a 24/7 on-call service for uninterrupted long-term operation.
Range of services
To meet the growing demands of the market, AKSA offers a range of services from 11 kVA to over 5 MVA, supported by a specifically expanded network of suppliers. Multiple workshops, mobile service vehicles operating throughout Switzerland and our own test facility enable the rapid, flexible and high-quality implementation of demanding projects.
Partner network
AKSA’s strong foundation is built on long-serving employees working alongside a rapidly growing number of new skilled staff. Added to this is the company’s competent, international network of suppliers and partners. As an official Swiss partner, AKSA has represented leading international manufacturers such as Cummins / Onan since 1948, Frigoblock since 1978 and Thermo King since 2021.
