Empowering the world with Sustainable Energy for a fossil-free future
Engineering resilient, smart and decentralised energy systems. From Switzerland.
















































Independent engineering. Integrated thinking. Proven execution.
For almost three decades, we have supported clients worldwide in turning complex energy challenges into sustainable solutions.
Swiss Engineering Excellence
Engineering according to recognised Swiss standards.
Integrated Energy Systems
From concept to commissioning.
Technology Independent
Always selecting the best technical solution.
Global Partner Network
Access to leading technology suppliers worldwide.
How we guide you and your project from idea to implementation.
Every project starts with understanding your objectives. We assess the technical and site-specific conditions, develop and compare viable concepts, optimise the preferred solution and translate it into a clear roadmap, working closely with your team and providing independent technical guidance throughout.
Understand
Understand
Understand
We start by defining your objectives, technical challenges, requirements and project scope.

Assess
Assess
Assess
We evaluate technical parameters, existing infrastructure, local regulatory frameworks, and resource availability to establish an objective baseline. Through rigorous site audits and simulation modeling, we identify operational bottlenecks, energy potentials, and risks before any capital is committed.

Develop
Develop
Develop
We conceptualize and compare multi-technology solutions tailored to your operational targets. Leveraging independent engineering expertise across solar PV, heat recovery, thermal storage, hydrogen, and e-fuels, we model holistic system architectures designed for peak efficiency and seamless integration.
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Optimise
Optimise
Optimise
With the core concept selected, we fine-tune system sizing, storage capacities, and operational controls. We run sensitivity analyses and dynamic simulations to ensure your setup maintains peak operational efficiency under fluctuating grid conditions, energy prices, and production demands.

Roadmap
Roadmap
Roadmap
We translate technical designs into an actionable, phased deployment plan. From defining procurement packages and vendor specifications to permitting schedules and commissioning milestones, we provide the technical oversight needed to deliver on time and within budget.

Integrated energy solutions, tailored to the challenge.
We design integrated energy systems around each project’s specific requirements — combining generation, storage, electrification, thermal energy and renewable fuels into the right overall solution.

Combining energy solutions to unlock new possibilities.
Wherever possible, we prioritise direct electrification. Where electrification reaches technical or economic limits, thermal systems, storage and renewable fuels complement the energy system.
Direct electrification & thermal energy
Electrification is the most efficient and cost-effective way forward for the energy transition. What can be electrified, will be electrified.
Our focus areas include Solar and Wind for generation, Heat pumps including High-temperature variants for space-heating and process-heat in industries, Batteries for storage, and Charging stations for mobility.
Our solutions complement electrification with seasonal thermal energy storage technologies for maximum autarkie.
RENEWABLE
GENERATION

Solar & Wind
ENERGY
STORAGE

Battery Systems
ELECTRIFICATION & HEAT

Heat Pumps
(High Temperature)
APPLICATION

Industry,
Buildings & Mobility

Renewable & biogenic fuels
Biomass is an essential resource to defossilize applications, that will be practically difficult to electrify.
Our concepts and solutions for shipping, aviation and chemical industries rely on the efficient and cost-effective utilisation of biomass.
SUSTAINABLE
BIOMASS

Agricultural & Forestry Residues
ENERGY
STORAGE

Thermal / Biochemical Conversion
ELECTRIFICATION & HEAT

Electricity & Heat
APPLICATION

Shipping, Aviation & Chemical Industries

Typical use cases
Tailored solutions for the world's most demanding energy infrastructure needs.
Our projects
We design & engineer modular, decentralised energy solutions across electricity, heat & fuels. Technology-agnostic. Scalable. Focused on economic & operational viability.
Results built on engineering and execution
We deliver what matters. Every project measured. Every outcome verified. The proof is in the systems we build and the clients who depend on them.
Average emissions reduction
CO2 saved
Projects completed globally
From first concept to operating system.
W&P delivers energy and infrastructure solutions across the complete project lifecycle — from strategic assessment and concept development to engineering, procurement and implementation.

Whether optimising an existing facility or developing a new project, each solution is tailored to its specific requirements.

Whether optimising an existing facility or developing a new project, let’s define the right path forward.



















