Real feedback from real clients who trust Cold Sphere for their most critical cooling requirements.
"Cold Sphere installed our entire 15,000 sq.ft. fulfillment centre refrigeration system in just 21 days — zero downtime during installation. The engineering team understood our SLA requirements perfectly. Monthly energy bills dropped by 38% after installation. Genuinely one of the best vendors we've worked with."
"We needed walk-in cold rooms that meet FSSAI standards without compromising our kitchen workflow. Cold Sphere delivered exactly that — stunning quality and their AMC team is always on-call. Their engineers took the time to understand a hotel kitchen's unique pressure points. Highly professional."
"The pharmaceutical cold room Cold Sphere built for us is perfect — precise temperature logging, redundant cooling circuits, and full audit trails. Regulatory compliance was handled seamlessly. Their documentation package for our qualification protocols saved us weeks of work."
"Three outlets, three cold rooms, each slightly different requirement. Cold Sphere handled every single one flawlessly. Their post-installation support has been outstanding for 3 years running. When we opened our 4th location, there was no question who we'd call."
"Our HVAC overhaul project was massive — 4 floors, 60,000 sq.ft., 8 weeks timeline. Cold Sphere met every milestone. Their project management is on par with any international contractor. They even handled coordination with DLF's building management team seamlessly."
"As a cold chain company, we have zero tolerance for temperature excursions. Cold Sphere's remote monitoring integration with our WMS has given us complete visibility and peace of mind. The 2-hour emergency response SLA has been honoured every single time."
"The custom cold room Cold Sphere built for our kitchen is impeccable — stainless interior finish, perfect temperature uniformity, and whisper-quiet operation. They worked around our hotel's tight installation window and were completely professional throughout."
"Our process cooling upgrade — new chillers, cooling towers, glycol loop — was a complex project and Cold Sphere handled it without impacting a single production shift. The energy savings have exceeded their projections. Full marks."
"Cold Sphere maintains our supermarket refrigeration across 3 of our outlets. Their AMC team is proactive — they often spot and fix issues before they become breakdowns. Our display refrigeration uptime has gone from 91% to 99.4% since we switched to them."
"We built a 1,200 MT potato and onion cold store with Cold Sphere. The temperature uniformity across all zones is exceptional. Pre-cooling to storage target temperature in under 6 hours — exactly as per their technical proposal. Very impressed."
"Cold Sphere installed vaccine and medicine cold rooms across 6 of our clinics. Each one is GSP-compliant, with real-time temperature alarms connected to our pharmacy management system. Faultless execution across all 6 sites."
"The VRF HVAC system Cold Sphere installed for our 180-room property has cut our AC electricity costs by 32%. The BMS integration they delivered means our engineering team can control and monitor every zone from a single screen. Outstanding value."
Get a free consultation and see why businesses across Delhi NCR choose Cold Sphere.