Commercial & Industrial · Net metering
Garments Factory Rooftop
Bill analysis, roof study and a net-metered system that now covers a large share of the factory's daytime load.
- Capacity
- 1.2 MWp
- Location
- Gazipur
- Commissioned
- 2025
Projects
Factory roofs, cold storage, farms and city rooftops. The kinds of systems OSLEOS designs, supplies and commissions across Bangladesh.
Cold chain · Solar + grid + generator
Cold Storage Solar
Designed around the refrigeration load of a potato cold store, cutting grid and diesel use without risking temperature.
- Capacity
- 450 kWp
- Location
- Munshiganj
- Commissioned
- 2024
Agriculture · Solar pumping
Solar Irrigation Pumps
Solar pumps with MPPT controllers replacing diesel for rice and vegetable growers.
- Capacity
- 160 kWp
- Location
- Rajshahi
- Commissioned
- 2024
Residential · On-grid
Apartment Rooftop
Powers the lift, water pumps and common areas of a residential building, with a voltage stabilizer protecting the lift drive.
- Capacity
- 24 kWp
- Location
- Dhaka
- Commissioned
- 2025
Commercial & Industrial · Rooftop
Warehouse Roof to Revenue
An unused warehouse roof turned into a productive energy asset, monitored remotely by our team.
- Capacity
- 800 kWp
- Location
- Narayanganj
- Commissioned
- 2024
Commercial · Hybrid + storage
Hospital Hybrid & Backup
Solar with battery backup keeps critical wards and diagnostics running through load-shedding.
- Capacity
- 180 kWp
- Location
- Dhaka
- Commissioned
- 2025
15 years
Delivering power solutions
24.1%
Peak module efficiency
1,200+
Projects delivered
64
Districts served
Reviews
Sample review
“Our monthly bill dropped by more than half, and during load-shedding the house doesn't even notice. The team explained every part of the system, down to the stabilizer.”
“We compared four suppliers. OSLEOS was the only one that studied our bills and roof properly and showed us the payback before we invested. The plant is running ahead of projection.”
“Our diagnostic machines used to stop with every outage. OSLEOS designed a solar and battery backup system for the clinic, and we haven't lost a working hour since.”
Contact
Tell us about your project and an engineer will reply within one working day.
- +971 50 956 9576
- Email us
- info@osleos.com
- Head office
- Tanjima Villa, 31/1, Lift-2, Flat-C2 (2nd Floor), East Hazipara, Rampura, Dhaka-1219, BangladeshGet directions
- Office hours
- Sat – Thu, 10:00 – 21:00