Design and installation
Individual design and certified installation to every standard.
Our services
Services from design to maintenance
We design, install and keep your energy system running. One partner for the entire lifetime of the system.
Our services
Maintenance plans
Regular checks and preventive care keep output at its peak.
Consulting and audits
Energy audits, payback calculations and grant advice.
System monitoring
Live production tracking and automatic fault alerts.
Repairs and warranty
Fast repairs and warranty service for every component.
System expansion
We add panels and batteries or upgrade the inverter as needs grow.
Why Otso
A reliable partner for the lifetime of your system
Certified team
Trained installers with all required certificates.
Long warranty
Warranty on both installation and components.
Fast response
We respond quickly to enquiries and faults.
Premium components
Proven equipment from trusted manufacturers.
Get in touch
Need a service or advice?
We reply within 24 hours with a free initial assessment.