Turnkey HVAC, Ventilation & Cleanroom Engineering
From concept and heat-load calculation to complete project handover and lifetime maintenance, we engineer custom climate control and air movement systems tailored to commercial, industrial, residential, and regulated facilities.
Design & Build Projects
We specialize in end-to-end HVAC design-and-build solutions for residential, commercial, industrial, hospitality, healthcare, and institutional projects. Our services include HVAC load calculations, system design, equipment selection, BOQ preparation, shop drawings, material procurement, installation, testing and commissioning, air balancing, and complete project handover.
We undertake VRF/VRV, chilled water systems, AHUs, FCUs, ceiling-suspended units, ducting, fresh air and ventilation systems, basement ventilation, smoke extraction, and related mechanical works — ensuring quality installation, energy efficiency, safety, and compliance with project specifications and applicable standards.
Single-Vendor Accountability
Eliminating vendor handoff delays with full lifecycle project ownership.
Request ProposalBasement Ventilation & Pressurization
Jet & axial fans, basement ventilation systems, staircase pressurization, lift well pressurization, STP ventilation, centralised air conditioning, industrial ventilation systems, dust extraction, dust suppression systems, and pumping systems.
- Jet & Axial Fan Systems
- Staircase Pressurization
- Lift Well Pressurization
- STP & Smoke Extraction
- Dust Extraction & Suppression
- Pumping Systems
Commercial Fit-Outs
We cater to commercial base buildings and interior fit-outs, ensuring optimal comfort and seamless integration with existing MEP designs.
- Base Building Coordination
- Interior HVAC Fit-Outs
- Seamless MEP Integration
- Acoustic & Thermal Comfort
- Tenant Demarcation Solutions
- Fast-Track Handover
VRV / VRF Services
Energy-efficient VRF/VRV and cassette AC solutions for commercial and residential projects — sales, installation, and reliable support.
- Multi-Zone Smart Temperature Control
- Cassette & Ducted Split Units
- OEM Sales, Installation & AMCs
Pharmaceutical HVAC
In pharmaceutical environments, we deliver solutions that meet strict regulatory standards. Our systems ensure controlled temperature, humidity, and pressure differentials, maintaining the high levels of air cleanliness required for medical production.
- Precise Temp & RH Control
- Differential Pressure Regimes
- Stringent cGMP & FDA Validation
Clean Room & Laminar Air Flow
We design and install clean room panel systems and laminar air flow solutions, critical for maintaining unidirectional airflow and contamination control in precision manufacturing and research spaces.
- Modular Clean Room Panel Walls
- Unidirectional Laminar Airflow (LAF)
- HEPA/ULPA Filtration Sizing
Equipment & Systems Spectrum
From central chillers and precision ducting to automated smoke control and annual maintenance contracts, we manage the complete mechanical scope.
Central Chillers
Chilled Water & Pumping
VRF / VRV
Variable Refrigerant Flow
AHUs & FCUs
Air Handling Units
Ducting Systems
GI, PI & Acoustic Ducting
Ventilation
Jet, Axial & STP Fans
AMC Support
Annual Maintenance
Why Industry Leaders Partner with Coldtech
We bridge technical design excellence with dependable on-site execution, safeguarding our clients' operational performance, statutory compliance, and project timelines.
Partner with UsTurnkey Single-Vendor
Unified accountability spanning engineering design, procurement, site installation, and commissioning.
Life-Cycle Cost Optimization
Carefully balancing initial capital expense (CAPEX) with long-term operating energy expense (OPEX).
Zero-Incident Safety
Strict site safety protocols, statutory compliance, and certified engineering practices.
Dedicated AMC Support
Proactive preventive maintenance and prompt technical support across all major regions in India.
Need Expert HVAC Design or Project Execution?
Reach out to our engineering team to discuss your project requirements, heat load calculations, or AMC renewals.