
Solar EPC · Bangladesh
CZ Engineering designs, installs, and maintains solar power systems across Bangladesh — from residential rooftops to industrial-scale plants, off-grid rural electrification, and IDCOL-backed solar irrigation.
Our Solutions
48+
MW Installed Capacity
620+
Projects Completed
42
Districts Served
14+
Years of Experience
Featured Projects
Testimonials
“Our grid bill from DESCO dropped by about a third within the first full quarter after commissioning, which is exactly the number CZ Engineering projected during the survey. What mattered more to me was that they scheduled the installation around our production shifts so we never lost a day on the floor.”
Md. Faruk Hossain
Facilities Manager, Arannya Textiles Ltd.
“I was skeptical a rooftop system on a regular home in Uttara could actually cover our evening usage, but between the panels and the small battery we barely notice load-shedding anymore. The installation crew were tidy, on time, and answered every question my father had about the wiring.”
Nusrat Jahan
Homeowner, Private Residence, Uttara, Dhaka
“We've worked with two other solar contractors on previous projects and CZ Engineering is the first one that gave us realistic numbers upfront instead of a best-case sales pitch. The mini-grid for our learning centre in Netrokona has run for over a year now with only one minor fuse issue, resolved same week.”
Farhana Chowdhury
Program Director, Suborno Foundation
“Losing power to my incubation shed used to mean losing chicks. Since the battery backup went in, the transfer is fast enough that the fans never actually stop. My diesel bill some months is almost nothing now, which I did not expect this soon.”
Abdul Kader Miah
Owner, Green Valley Poultry Farm
“Running 14 tower sites means 14 different headaches when a generator fails at 2am. With the hybrid solar-battery setup, our runtime on diesel has dropped sharply and the remote monitoring lets my team see battery health without a truck roll to every site. Support has been responsive when we've needed a technician on short notice.”
Shariful Islam
Infrastructure Operations Manager, Bay Networks Infrastructure
“People in our village used to travel to charge a phone or buy kerosene every week. Now most homes here have their own light and a place to charge, and a few of our young men were trained to fix small problems themselves. CZ Engineering's team came back twice after installation just to check things were working, without us having to ask.”
Nurul Amin
Village Community Leader, Dakkhin Sunamganj Village Cluster
Tell us about your property or project and our engineers will get back to you with a free, no-obligation solar assessment.