Commercial solar systems — generate, store, control.
Six components of a complete commercial solar system, designed and installed by Comstel Energy: Tier-1 panels, smart inverters, lithium batteries, hybrid configurations, demand management, and EMMV compliance. Whether you're starting with a basic rooftop system or scaling an entire warehouse, Comstel delivers solar that pays back in 3-7 years and produces for 25+.
The complete solar energy stack.
Tap any component to dive into the details. Comstel can deploy any combination — start simple and scale as you grow.
Commercial Solar Panels
Tier-1 monocrystalline panels sized to your roof and energy demand. Premium bankable manufacturers with 25-year performance warranties. Talk to us about specific options.
- 375-700W modern modules
- Tier-1 manufacturer warranty
- 25-year linear performance
- Designed for Australian conditions
- Explore commercial solar →
Solar Inverters
The brain of your solar system — converts DC panel output to usable AC power. Premium Tier-1 inverters matched to your roof and battery plans.
- String, central & microinverters
- 10-year standard warranty
- Wi-Fi monitoring built in
- Hybrid-ready models available
- Explore inverters →
Solar Batteries
Store solar generated during the day to use at night, on weekends or during outages. LFP lithium chemistry sized to your evening load profile.
- 5-30kWh+ capacity options
- 10-year battery warranty
- Backup-power capable
- Stackable for larger sites
- Explore batteries →
Hybrid Systems
Combined solar, battery and grid systems with smart switching. Maximises self-consumption and provides backup power for critical loads.
- Solar + battery + grid integration
- Automatic backup switching
- Critical-load protection
- Maximum self-consumption
- Explore hybrid →
Demand Management
Smart energy monitoring and load control to flatten demand peaks — cutting tariff charges and reducing infrastructure stress on your switchboard.
- Real-time consumption monitoring
- Automated load control
- Demand-charge reduction
- Cloud reporting dashboards
- Explore demand mgmt →
EMMV
Emergency Management of Mains Voltage — automated systems for safe operation when grid voltage strays outside limits. Required for grid-connect compliance.
- AS/NZS 4777.2 compliant
- Automatic disconnect protection
- Volt-watt & volt-var response
- Network approval handled
- Explore EMMV →
The numbers make sense.
Commercial solar is one of the few capital investments that pays for itself, then continues paying for decades.
3-7 Year Payback
Typical commercial solar pays for itself in 3-7 years. After that, free energy for the remaining 20+ years.
STC Rebate
Federal Small-scale Technology Certificates reduce upfront cost on systems up to 100kW. Worth thousands.
Daylight Match
Most businesses use the most power during sunlight hours — exactly when solar generates the most.
Scope-2 Reduction
Cuts your electricity-sourced emissions immediately. Helps with ESG reporting, tender requirements, NABERS ratings.
Property Value
Commercial properties with solar attract higher rents and resale values. Increasingly required by tenants.
Energy Independence
Reduce exposure to grid price spikes. Lock in your energy cost for the next 25 years.
Industries where commercial solar delivers strongest ROI.
Warehouses
Large flat roofs + daytime operations = perfect solar match. 100kW-1MW+ common.
Offices
9-5 operations align perfectly with solar generation. 30-100kW systems typical.
Retail
High daytime power use for lighting, refrigeration, HVAC. Excellent solar fit.
Healthcare
24/7 power needs + critical loads = solar + battery + hybrid systems.
Education
Large rooftop area, daytime use. Solar plus battery for after-hours and weekends.
Hospitality
Hotels, motels and venues — pairs with EV charging for hybrid revenue.
FAQs — commercial solar.
What size solar system does my business need?
What's the difference between a string inverter and microinverters?
How long do solar panels last?
Do I need a battery from day one?
What happens to excess solar energy?
How do I get started?
Talk to a real Comstel team member. Same business day.
Choose what works for you — call, email, book a free 30-min consultation or send an enquiry. No call-centre script.
Three ways to reach us.
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Mon–Fri 9:00am – 5:30pm AEST
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Free solar feasibility assessment.
12 months of bills + a roof inspection = a fully costed proposal with conservative ROI projections. No obligation.
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