Calvin Engineers — HVAC & Refrigeration Installation and Servicing in Lucknow. Cooling the future with smart, sustainable HVAC solutions.
Calvin Engineers plans, designs, installs and services air-conditioning & refrigeration systems — from single splits to VRF/VRV and chillers — for commercial, institutional and industrial clients across Lucknow.
Single & multi-split, ducted air handlers, VRF/VRV and chillers — designed and installed by engineers who know the full range, not just one product line.
RELIABILITY
Maintenance that prevents the call-out
Scheduled AMC visits, load monitoring and genuine spares keep plant running through peak load rather than reacting after it fails.
ACCOUNTABILITY
Authorised Carrier dealer
Factory-backed equipment, warranty support and after-sales service you can point to — not a gray-market install with no one to call.
What We Do
HVAC & refrigeration, end to end.
From a single split unit to a chiller plant serving an entire tower — we plan, design, install and service it.
Split & Multi-Split Systems
Single and multi-zone split installations sized correctly for the room load, not just the wall available.
INSTALLATION · SERVICE
Ducted Air Handlers
Concealed ducted units and diffuser layouts engineered for even airflow across large floor plates.
DESIGN · INSTALLATION
VRF / VRV Systems
Variable refrigerant flow for multi-zone comfort with independent control and lower running cost.
INSTALLATION · SERVICE
Chiller Installations
Water & air-cooled chiller plant for large commercial and industrial cooling loads, built to run for decades.
PLANT DESIGN · BUILD
Carrier Dealership
Authorised sales of Carrier air-conditioning & refrigeration equipment, with genuine parts and factory warranty.
SUPPLY · WARRANTY
AMC & After-Sales Support
Scheduled preventive maintenance contracts, breakdown response and long-term after-sales support.
Calvin Engineers handled our chiller retrofit without a single day of disrupted operations. Their site team plans everything before touching a pipe.
Facility ManagerHospitality Group, Lucknow
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We've used them across three branch fit-outs now. Same crew quality, same response time on service calls — that consistency is rare.
Operations HeadBanking & Retail Sector
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The VRF installation for our institute was designed around our actual class schedules, not a generic layout. It shows in the electricity bill.
AdministratorEducational Institution
About Calvin Engineers
Engineers first. Salespeople second.
We built this business on technical ability and after-sales follow-through, serving commercial, institutional and industrial customers of every size across Lucknow — not just selling equipment, but standing behind it.