About
Founded in 2009, Sundays Data System is a private headquartered in Mulhouse, France with approximately 50-200 employees specializing in Solar.
Sundays Data System is a specialized provider of monitoring, operations, and maintenance services for photovoltaic installations. The company distributes Solar-Log dataloggers and supervision platforms, compatible with over 2,600 inverter models. Services include real-time monitoring, preventive maintenance, inverter repair with 90% success rate, diagnostic testing, battery management optimization, and technical training. Operating as authorized service partner for France and Switzerland with 300 refurbished inverters in stock. Offers integrated solutions including SmartPV BOX plug-and-play systems, Novasense digital twin platform with predictive analytics, and VPN secure tunneling for aggregators. Emphasizes 'Renewable 2.0' philosophy of repair over replacement and prevention over crisis management.
Headquarters
Mulhouse, France
Founded
2009
Employees
50-200
Company Type
Private
Business Models
Value Chain
Service Regions
France, Switzerland