German Engineering for Your Solar Independence
Experience premium photovoltaic solutions from a leading German master craftsman company. We bring over 1,000 successful installations to Bangkok and surroundings.
Regional master craftsman business with its owninstallation teams, electricians and roofers.
Individually Planned.
German Precision.
As a German-owned and operated company, we don't offer standard solutions. Every system is planned with the meticulous attention to detail that German engineering is famous for.
With our own teams of master electricians and roofers, we ensure that your solar investment in Thailand meets the highest European standards for safety and efficiency.
Learn More
6 Reasons to Trust Sonnen-Energie Thailand
From the first consultation to the final installation — experience the quality that over 1,000 customers already trust.
German Engineering
Direct from our headquarters in Germany to your roof in Thailand. We apply German DIN standards to every installation.
Outstanding Warranties
Up to 40 years performance warranty on modules and 25 years roof waterproofing, backed by certified substructures.
Premium Quality
From modules to the last screw: we use hand-selected components and precise workmanship for maximum lifespan and efficiency.
Individual Planning
No off-the-shelf solutions: your system is precisely tailored to your roof area, electricity consumption, and personal preferences.
Installation in 4–6 Weeks
No long waiting times: after order confirmation, we install your system quickly, cleanly, and reliably — usually within weeks.
Personal Consultation
From the first idea to commissioning, your personal contact person guides you step by step through the entire project.
Our Offers for Your Energy Independence
Produce your own energy — with a smart energy concept from Sonnen-Energie, you regain control over your electricity costs.
Never Pay High Electricity Bills Again
Complete packages at competitive prices — trade your ongoing electricity contract for long-term energy independence.
Get Quote
Turn Green Energy Into Black Numbers
Unused roof areas and land can generate effective cost savings with the right solar configuration for your business.
Get Quote
Tenant Electricity PV Without Bureaucracy
Maximize returns per building while your tenants benefit from significant electricity savings.
Get QuoteOur Guarantees Go Beyond the Norm
We expand because we understand our customers' needs. Solid processes and fair, honest offers are our foundation.
5-Year Installation Warranty
No worries about installation errors — sleep soundly long after our team has left your property.
Up to 25-Year Performance Warranty
All our components come from the premium segment and carry up to 25 years of performance warranty.
Premium Components
We use only high-quality inverters and modules from world-leading manufacturers for maximum reliability.
5 Years Free Remote Monitoring
We monitor your system externally and inform you about any performance fluctuations — completely free for 5 years.
Everything About Solar Energy in Thailand
Get Your Free Quote & Consultation
🔒 100% free & non-binding — find out if it's worth it.
What are you interested in?
Select the option that best describes your needs.
Electricity Consumption
What is your approximate annual electricity consumption?
Where should it be built?
Enter your postal code in the Bangkok area.
Your Contact Information
How can we reach you?