Proven technology. Integrated intelligently.
Energy That Works for You.
Infrastructure That Works Together.
Smart energy systems for homes, cabins, farms and businesses — combining storage, control and proven technology in one connected solution.
Born in Norway. Built for Europe.
Product family
From residential to commercial — one connected architecture.
BAY Home
10–15 kWh
- Wall-mounted
- Residential homes
- Scalable (add modules)
Compact & elegant
Modern design for everyday homes
Scalable
Add modules over time
Easy installation
Indoor or outdoor-rated
BAY Home+
7–43 kWh
- Outdoor system
- Homes, cabins
- Solar integrated
Integrated solar
Clean energy, off-grid ready
Robust & flexible
Ideal for cabins and harsh conditions
Connectable
Can be aggregated with auto-start
BAY Pro
62–124 kWh
- Outdoor cabinet
- Farms, SMEs
- High energy demand
High capacity
For farms, businesses and microgrids
Robust
Built for Nordic conditions
Scalable
Multiple cabinets / larger installations
Product capacities are working concepts until engineering and supplier configurations are finalized.
Smart Integration
We make proven technologies work together.
Battery storage, power electronics, solar, energy data and smart control already exist. BAY Energy brings proven technologies together into one integrated system — designed around how homes and businesses actually use energy.
Proven components → Smart integration → One customer experience
Storage
Battery capacity matched to customer need.
Power
Inverter / power electronics and system control.
Solar
Use and store locally generated energy.
Energy Data
Real-time consumption and price signals.
Smart Control
Heating, hot water, EV and controllable loads.
Customer Layer
One coherent installation, service and financing experience.
Customer Value
Real value, every day.
Backup & Resilience
Keep the lights on when the grid lets you down.
Solar Optimization
Use and store the energy you generate.
Smarter Energy Use
See consumption in real time and act on it.
Greater Control
Manage heating, hot water, EV and loads from one place.
Smart Energy
Your home is already an energy system. We make it work like one.
The Home journey connects battery storage with the energy loads customers already understand: heating, hot water, EV charging, solar production and real-time electricity use.
Solar ↔ Storage ↔ Smart Control ↔ Home Loads ↔ Grid
Financing
Financing is part of the product.
Buy
Own the installed system from day one.
Finance
Spread the investment through an approved finance partner.
Subscribe
Combine eligible hardware financing with recurring monitoring, smart control and service.
Connected Future
Useful today. Connected for tomorrow.
Today
Useful local asset
Each system creates value independently — backup, optimization and control.
Next
Connected node
Better monitoring, smarter control and software services.
Future
Distributed fleet
At scale, a connected fleet that can support a more flexible European grid.
Partners
Built open. Built to partner.
We use proven technologies and partners rather than reinventing every component. BAY owns the integrated proposition, the customer journey and the evolving control layer.
Europe
Born in Norway. Built for Europe.
01
Norway
Prove product, economics and customer financing.
02
Nordics
Build repeatable sales, installation and service.
03
Europe
Scale the distributed fleet in selected markets.