Energy from your own roof
for companies, agriculture & municipalities.
- Rooftop PV / PVT combined systems for electricity & heat
- Planning, approval & implementation from a single source
- Own electricity consumption or direct marketing possible
- Can be optionally combined with heat pump & battery storage
- Optional: CO₂ certificates & direct marketing
Roof utilization is a real competitive advantage for these sectors.
🏭 Industry & commerce: Reduce energy costs and secure your production with your own electricity & heat.
🧑🌾 Agriculture: Use barn, machine or warehouse roofs - perfect for self-consumption with or without a heat pump.
Municipalities & public buildings: Schools, halls, sewage treatment plants: Use unused roof areas for public services & CO₂ savings.
🧱 Housing industry & neighborhoods: Combine electricity and heat generation directly on the roof - with maximum space efficiency.
PV or PVT? You decide - we advise. Whether it's a classic photovoltaic system for generating electricity or an innovative PVT combination system with additional heat generation: we will work with you to find the solution that best suits your needs - technically, economically and eligible for subsidies.
5 steps to your own rooftop system simple, safe & individual.
🥇 1st Free potential analysis: We check your roof area for shading and cost-effectiveness without obligation - incl. comparison of PV vs. PVT.
📐 Individual planning & profitability calculation: We plan the right system based on your electricity and heating requirements - with a clear cost-benefit calculation.
📝 3. subsidies, grid connection & approval: We handle all applications and take care of EEG, electricity feed-in, EVU registration & subsidy management. Optional: PPA / Co² trading.
🏗️ 4. Construction & commissioning: Our experts install your PV/PVT system as a turnkey solution. Depending on the size of the project, implementation takes place within a few weeks.
Operation & support: We remain at your side - with remote monitoring, maintenance and electricity marketing. For you, this means: maximum yields, minimum worries and a strong partner at your side.
🏆 Why ReGaWatt - if you want more than just a PV system.
✔️ 1. 15 years of experience in PV & energy systems
We are not generalists - we plan and build exactly the solution that suits your consumption, your building and your business model.
✔️ 2. Specialized in complex commercial and existing roofs
Even difficult roof types, old halls or special statics are part of our daily routine - we always find a feasible solution.
✔️ 3. Everything from a single source - for smooth implementation.
We take care of the entire planning, approval, subsidy processing, construction and support. You have a fixed contact person - and your head free for your business.
✔️ 4. Our claim: long-term success, not a one-off installation.
We think about your project from start to finish: with remote monitoring, maintenance, electricity marketing and optimization, we continue to provide you with reliable support even after commissioning.
✔️ 5. Trust that you can see.
Nationwide customers, successful projects, excellent ratings. As a multiple recommended partner, we are a strong companion to energy independence for farmers, commercial enterprises and local authorities.
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Why our photovoltaic systems?
Reliable and durable:
Our solar modules and components are of the highest quality and can withstand even the harshest conditions, ensuring years of trouble-free operation. You can count on them to reliably power your business.
Professional installation:
Our technicians will perform the installation from start to finish, ensuring a seamless transition to solar energy for your business.