Engineering the energy transition since 1995.
W&P Engineering is an independent engineering company combining technical depth, system-level thinking and practical implementation to develop sustainable energy solutions that work in the real world.


Accelerating an affordable and fossil-free energy transition.
Our mission is to engineer sustainable energy solutions that are technically robust, economically viable and ready for real-world implementation.
Independent Engineering
We are technology independent and recommend the solution that best fits each client's requirements.
Practical Innovation
We focus on solutions that work beyond the concept stage - safe, reliable and economically viable.

Sustainable by Design
Sustainability is built into our engineering approach from the start.
Long-term Partnership
We work closely with our clients. technology partners and specialists throughout the project lifecycle.
W&P at a glance
Since 1995
Engineering sustainable energy systems
60+
Engineers and interdisciplinary specialists
30+ years
Of engineering and energy expertise
Switzerland & Germany
Local teams with an international perspective
Engineering solutions built for real-world performance.
Technology-independent. System-oriented. Economically viable.


What we stand for
Expertise & Customizations
Collaboration & Passion
Professionalism & Ambition


Connected expertise. Independent decisions.
We combine our own engineering capabilities with a trusted network of technology partners and specialised experts. This allows us to assemble the right expertise for each project while remaining independent in technology selection.
Local expertise. International perspective.
More than 60 engineers and interdisciplinary specialists work across our locations, combining deep local knowledge with more than 30 years of experience in energy, infrastructure and sustainable engineering.
Switzerland
Stansstad - Willisau - Zurich
Germany
Hamburg - Berlin - Munich/Kiefersfelden

June 2021
W&P founds W&P Engineering Int. AG and opens its new offices in Hamburg. W&P Engineering AG welcomes partner and Managing Director of W&P International, Joel Vogl.
January 2021
W&P founds W&P Engineering Int. AG and opens its new offices in Hamburg. W&P Engineering AG welcomes partner and Managing Director of W&P International, Joel Vogl.
2020
W&P Engineering AG celebrates its 25th anniversary.
2016
W&P Engineering takes over Trüssel & Partner AG.
2015
W&P Engineering AG celebrates its 20th anniversary and sets new goals to become Germany and Switzerland's leading sustainable engineering company.
2013
W&P Engineering broadens its scope of operations and opens the Zurich branch.
2011
W&P welcomes new business partners Lukas Furrer and Silvan Birrer to support the firm's steady growth.
2002
W&P establishes a new office in Willisau LU. The branch complements the W&P headquarters in Stansstad, Switzerland.
2002
Christoph Waser becomes the sole owner of W&P Engineering AG by acquiring all shares from Remo Abächerli.
1998
W&P Engineering expands and relocates to its new headquarters in Stansstad, Switzerland
1995
W&P Engineering AG is founded by Christoph Waser and Remo Abächerli.
Discover our team
