Our Solutions | HVAC Retrofitting, AHU & Electrical Engineering

Energy Optimization

HVAC Retrofitting & Plant Room Optimization

Aging HVAC systems consume up to 40% more electricity while suffering frequent downtime. ThinkMech retrofits legacy plant rooms with high-efficiency chillers, VFD automation, and smart PLC controllers without interrupting building operations.

Core Retrofitting Services:

Chiller Replacement

Compressor Overhaul

Heat Exchanger Upgrades

PLC & BMS Integration

Cooling Tower Retrofit

VFD Drives Installation

Plant Room Piping Optimization

Refrigerant Retrofitting

Retrofit Key Benefits:

Reduce Energy Costs: Up to 35% reduction in KW/TR.
Increase Equipment Life: Extend chiller lifespan by 7-10 years.
Improve Thermal Performance: Rapid cooling & precise temperature hold.
Lower Maintenance Costs: Fewer breakdowns and routine repairs.

Air Handling Benefits:

Better Airflow Distribution: Balanced static pressure across all zones.
Less Acoustic Noise: Quiet EC fan technology & acoustic lining.
Energy Saving Motors: Ultra-efficient IE4/EC motor replacements.
Improved IAQ: Multi-tier HEPA & MERV filter integration.

Air Management

Air Handling Unit (AHU) & Ducting Solutions

Optimizing air delivery is critical for thermal comfort, hygiene, and power conservation. ThinkMech designs, retrofits, and balances AHU systems and duct networks for commercial towers, pharma clean rooms, and surgical suites.

AHU & Ducting Services:

Chilled Water Coil Replacement

EC Plug Fan Upgrade

HEPA & Bag Filter Upgrades

Duct Leakage Sealing & Testing

Thermal Duct Insulation

Air Balancing (TAB Commissioning)

Electromechanical

Electrical, Control Panels & Mechanical Works

Complete engineering infrastructure connecting high voltage panels, mechanical fabrication, and green water treatment.

Electrical Panels

Custom design & fabrication of MCC, PCC, and VFD starter control panels with digital smart meters and BMS communication protocols.

HT / LT Wiring & Distribution

High voltage transmission lines, LT cable laying, busduct installation, and motor control wiring adhering to IS codes.

Mechanical Fabrication

Precision header fabrication, chiller base skids, structural pipe supports, and heavy machinery rigging.

Green Building Integration

Submetering systems, energy dashboards, heat recovery wheels, and condensate harvesting for LEED/IGBC rating points.

Water Treatment Systems

Cooling tower chemical dosing, automatic tube cleaning systems, softener plants, and side-stream filtration for scale prevention.

Heat Pumps & OEM Spares

Commercial heat pumps for energy-efficient hot water supply, and genuine OEM spare parts supply with full warranty.

Turnkey HVAC Engineering Solutions