SMART HVAC DECISIONS
Make smarter HVAC decisions. Choose the right system to reduce operating costs and deliver long-term value.
- 7,690 Clients
- 13,319 TR Installed
- Priority Support

Engineered Or JUST Installed
The Smart HVAC Playbook for Architects & Premium Projects
Tools for clarity, insight and smart choices.
A practical playbook to help you make better engineering decisions from design through execution.
How much cooling does your space actually need?
Most buildings are quoted before anyone has worked that out. Answer four questions and get the tonnage and the system that fits it, before you talk to anybody.
Step 1 of 6
- Carpet area (current step)
- Size
- Conditions
- Building
- Use
- Estimate
Disclaimer: This calculator provides a rough estimate only. Final HVAC sizing may vary based on site-specific conditions.
For more accurate results, an AutoCAD drawing and space orientation are recommended. These details help our engineers assess the layout and calculate cooling requirements more precisely.
Engineered excellence
Advanced VRF/VRV & Ventilation Controls
IAQ management, industrial applications and residential comfort solutions designed for cleaner, healthier indoor environments.

VRF / VRV
Ducted and non-ducted variable refrigerant flow systems.

Chillers
Centralised chilled-water cooling for large floor plates.

VWF (Variable Water Flow)
Variable-flow chilled-water plants that modulate water flow to match load and cut pump energy.

Industrial Cold Rooms
Temperature-controlled storage for process and cold chain.

Explore HVAC Projects
See how we design, build and execute HVAC solutions for major commercial, industrial and institutional buildings across India.
Get a Free HVAC Consultation
Tell us about your space and our engineers will recommend the right system, capacity and budget. No obligation.
Why Modern Spaces Choose Ambience Airtech
Three decades of engineering discipline, single-window execution and guaranteed long-term performance.
33+ Years Experience
Delivering reliable, audit-ready HVAC solutions since 1993.
7,690 Clients Served
Commercial, industrial & Residential healthcare institutional execution across India.
100+ Certified Engineers
In-house team of qualified design & site experts.
Turnkey HVAC Execution
Single-window design, procurement & commissioning.
Priority After-Sales Support
Rapid emergency breakdown & preventive AMC.
Energy Efficient Engineering
Optimized system design lowering lifecycle operating costs.
Engineering Excellence Delivered Across India
A selection of the commercial and industrial HVAC projects we have engineered, installed and commissioned.
What Our Clients Say
Hear directly from the businesses and teams we've worked with.
Support Beyond Project Completion
We ensure your HVAC systems continue performing efficiently with preventive maintenance, emergency support and long-term service plans.
Installation Completed
Flawless mechanical & electrical site setup to exact specs.
System Commissioning
Air balancing & BMS calibration for peak performance.
Preventive Maintenance
Scheduled quarterly checkups to prevent breakdown.
Emergency Support
Priority technician dispatch for fast resolution.
Annual AMC Contract
Tailored AMC covering labor, spares & energy audits.
Complete Peace of Mind
Priority support, scheduled inspections, genuine spare parts and dedicated service engineers to keep your HVAC systems running efficiently.
OEM Equipment Partners
Everything You Need Before Starting Your HVAC Project
Which HVAC system is right for my building?
System selection depends on your building floor plate, occupancy and thermal load. We conduct detailed heat-load calculations to determine whether VRF/VRV, centralized chillers, or ductable splits deliver optimal energy efficiency.
How long does installation take?
Project timelines range from 2–4 weeks for commercial VRF retrofits to 8–12 weeks for complex industrial chiller plants and cleanroom environments, with minimal disruption to ongoing operations.
Do you provide free site inspections?
Yes. Our senior HVAC design engineers conduct comprehensive site surveys across India, analyzing ductwork, power infrastructure and thermal loads before providing a costed proposal.
What is included in the AMC?
Ambience Airtech Annual Maintenance Contracts include priority emergency response, scheduled quarterly preventive maintenance, refrigerant top-ups, filter cleaning and dedicated service engineers with genuine spares.
Do you work across India?
Yes, Ambience Airtech executes commercial and industrial HVAC projects PAN India with localized service teams operating across Delhi NCR, Mumbai, Bengaluru, Hyderabad and major industrial hubs.
Do you handle turnkey HVAC projects?
Yes. We manage single-window turnkey execution from initial heat-load design and procurement to mechanical installation, BMS integration, testing, balancing and long-term AMC support.
Ready to Build a Smarter HVAC System?
Request a free site assessment and let our HVAC engineers recommend the most efficient solution for your commercial or industrial project.














