Solis has arrived in Slovakia.
Discover the power of joining our exclusive webinar where we reveal how ONSA Plus has partnered with Solis to bring proven performance directly to Slovakia
Gain access to proven technology that’s trusted globally
Unlock the secrets to faster installations
Learn how ONSA Plus ensures smooth logistics with fast support
Register for webinar
get free Solis inverter
Takes 30 seconds
Dedicated for installers
No cost, no catch — free inverters allocated randomly among eligible installers
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Why installers
choose Solis
Trusted Worldwide
Solis inverters are trusted worldwide for reliability and efficiency.
Local Stock, Zero Delays
Stock in Slovakia means faster projects and zero downtime.
Fast Support
Remote troubleshooting & like-for-like exchanges keep your installs on track.
10-Year Warranty
Solis inverters comes with a full 10-year warranty, allowing for peace of mind
How it works
Getting started is simple. Register in seconds, watch the short on-demand webinar, and you’ll automatically enter our limited launch giveaway for a free Solis inverter.
Register
Enter your work email — takes less than 30 seconds.
Watch anytime
Access the short 10-minute on-demand webinar when it suits you.
Win a free Solis inverter
Complete the webinar and you’re automatically entered into our Solis 10kW hybrid inverter giveaway.
No cost, no catch — free inverters allocated randomly among eligible installers
The world’s 3rd largest PV inverter manufacturer
4500+
Global employees
80+
GWp deployed
20
Years history
Frequently asked questions
Only professional solar installers are eligible.
No. It’s an on-demand webinar you can watch anytime after registering.
A chance to receive a free Solis S6-EH3P10K-H-EU (10kW hybrid) inverter with 10-year warranty and free shipping. Limit of one inverter per installation company applies.
Limited to 32 pieces. They will be allocated on a random basis among eligible installers. Once this batch is gone, the offer ends.
Yes, shipping and recycling tax is included, no hidden costs.
No cost, no catch — free inverters allocated randomly among eligible installers