Our installation process is structured and documented. Before panels arrive at your facility, your project has a confirmed schedule — which days for panel delivery, which days for panel erection, which day for refrigeration piping, which day for electrical connection and commissioning. You are not waiting for a team to show up whenever they finish a previous job. Panel erection for a standard cold room takes 1 to 2 days. Refrigeration piping and charging takes 1 day. Electrical wiring takes half a day. Commissioning — starting the system, monitoring pull-down to target temperature, verifying temperature uniformity, testing alarms — takes another half day. The result is a commissioned cold room in 7 to 10 working days from the start of installation.
We have completed more than 500 cold room installations across Tamil Nadu — in food processing factories, pharmaceutical warehouses, dairy plants, seafood processing facilities, hotel kitchens, hospital pharmacies, agricultural cold storage units, and commercial cold rooms of every type and size. Each completed installation includes a commissioning report, a handover document, a 1-year warranty certificate, and a 30-minute operational walkthrough for your team. We also install the after-sales infrastructure — your AMC contact number is registered, your installation is on our service record, and your cold room is in our system from the first day of operation.
Cold room installation is not a commodity service where the lowest price always represents the best value. A cold room installed incorrectly — wrong panel thickness, refrigerant undercharged, evaporator in the wrong position, door seal improperly fitted — will perform poorly from day one and deteriorate rapidly. In Tamil Nadu’s climate, where a cold room compressor may run continuously during summer and where ambient temperatures can push 45°C outside the room, installation quality is the difference between a cold room that holds −18°C reliably for 15 years and one that struggles to reach −12°C within 2 seasons. At The Green Box, installation is not outsourced to a subcontractor. Every installation across Tamil Nadu is executed by our own trained engineers — the same team that manufactures the panels, sizes the refrigeration, and stands behind the 1-year warranty.