Intelligent solar solutions for private households
Clean energy, predictable costs and comprehensive service – with zero investment costs.
16 years of experience.
Free State AG is new. Our team has been building solar systems in Switzerland since 2008.
2008
Our team installs its first solar system. The beginning of our craft.
2008 to 2024
The team builds system after system. Over 16 years of experience in solar and energy in Switzerland.
November 2024
The team founds Free State AG in Schaffhausen and commits fully to solar.
Today
We build in 19 German-speaking Swiss cantons, with SolarFree, SolarDirect and SolarAbo models.
Recommend Free State and receive up to CHF 1'000.– as a bonus
Recommend our solar solutions and benefit from attractive rewards.
Up to
CHF 1'000.–
Bonus
Family offer 5% discount on purchase
Sustainable energy for your family – benefit and save now.
Your complete package for solar, storage & e-mobility
Everything from a single source. Perfectly coordinated. For more independence and maximum savings.
0 CHF possibleSolarFree model
Fixed electricity priceinstead of rising costs
Digital signatureSwisscom Sign
Installation in~3 monthsIncluding premium brands
Up to
CHF 1'000.–
BonusSolarFree, SolarAbo or SolarDirect: which fits you?
Compare all three models and find the right solution for your home.
SolarFree
Solar system, storage and charging station in a flexible subscription model for your home
What's included?
SolarAbo
Solar system, storage and charging station to buy, conveniently in fixed monthly instalments for your home
What's included?
SolarDirect
Solar system, storage and charging station for direct purchase for your home
What's included?
Choose your solar package
Pre-configured systems — pick one and order in minutes.
Why FreeState?
The intelligent way to use energy – efficient, predictable and worry-free.
Predictable energy. No risks.
Solar without upfront investment. Fixed, transparent electricity costs.
One system. Maximum efficiency.
Solar, storage and e-mobility – perfectly aligned.
All-round service. No hassle.
Planning, installation and maintenance – all from one source.
A few steps to your own solar solution
Book a short consultation and learn how FreeState can reduce your energy costs – without upfront investment. We analyse your situation, show concrete savings potential and guide you from the first conversation to the finished system – often in just 4 weeks.
Your Solar System Anytime and Anywhere in View
Battery
FreeState offers intelligent battery storage solutions in partnership with Huawei – with reliable hardware, seamless integration, and future-oriented energy management for your home.
Heat Pumps
FreeState offers high-quality heat pump solutions from Viessmann and NIBE, trusted brands known for efficiency, reliability, and long-term performance.
EV Charging Solutions
FreeState offers smart EV charging solutions in partnership with Huawei – with reliable hardware, seamless integration, and future-oriented energy management for your home.
Your Benefits
Sustainable energy, long-term cost savings and full transparency – all without investment risk for you.
Solar panels without debt or upfront costs
Solar financing with predictable, affordable rates and secured conditions
35-year equipment warranty
Industry-leading warranty for a premium solar panel and battery storage system
Free maintenance and repairs
35 years of free maintenance and repairs for complete peace of mind
Unparalleled home solar and battery experience
Backed by the #1 home solar panel and battery installer in the country
What our customers say
Real experiences with FreeState – transparent, personal and relatable.
„Rooftop PV system on the Diggelmann Bau AG premises. Modules, Huawei inverter and a Huawei battery with energy management, sized to demand.“
75.25 kWp 
164 modules (460 Wp each) 
Huawei with battery 
„Rooftop array at Breitenstrasse in Frauenfeld. Modules, Huawei inverter plus Huawei storage and energy management, tailored to the foundation's needs.“
134.06 kWp 292 modules (460 Wp each) Huawei with battery 
„C&I installation with Sofar string inverters and a 256 kWh ESS battery. Designed for high evening and night loads to optimise self-consumption and load management.“
230 kWp 500 modules (460 Wp each) Sofar + 256 kWh battery 
Experiences with FreeState
Real reviews from our customers.
“ Our barn roofs were used perfectly to generate solar energy. Free State supported us brilliantly – from detailed planning to regular maintenance. Thanks to this, we are not only saving on energy costs but also making an important contribution to climate protection. ”
Rivero Pineda Leonardo
“ Extremely satisfied. Highly competent, reliable and always friendly. Communication was excellent, everything went smoothly and professionally. I can only recommend them. ”
Jason Ackles
Brands that trust FreeState
With strong partners and leading brands, we create reliable energy solutions for your home.
