Mechanical design

Our experienced and qualified team of mechanical engineers deliver thoughtful, integrated designs that are energy-efficient, cost-effective and maintainable. In addition to system design for all systems and building types, services also include life cycle cost analysis, system investigation and troubleshooting, facility condition assessments, energy studies, commissioning support and heating and cooling infrastructure such as central utility plants.

We are providing 2D and 3D drawings and comprehensive graphical and non-graphical design and information, including BIM services and energy modeling for your mechanical engineering project, as required at any point during the project lifecycle, from inception through to completion, commissioning, and beyond.

Our Mechanical engineering designs include Heat Load reports, floor plans, schedules, diagrams, schedules, equipment details.


Heat load calculation

Energy Modeling

ACCA Manual J, D & S

Title 24 Standard

COMchech & REScheck

CFD Analyasis & Simulation

Life cycle cost analysis

Cleanroom Technology

High & Low-Pressure Steam

District Heating and Cooling

LEED Certified

Cogeneration System Design

Trigeneration System Design

Heat Recovery System Design

Ventilation System Design

Sub Slab Depressurization System

Laboratory Exhaust System

Commercial Kitchen Hood Exhaust

3S MEP + S team design system to suit the requirement of the client, end-users covering all types of buildings – Office/IT sectors, Data centers, luxury hotels, Hospitals, Malls, cinemas, stadiums, Educational academies, and Residential and Office high rise Towers. Our design solutions are optimum as per client requirements in all aspects such as economical, eco-friendly, Energy-efficient, low operating cost, and easy to maintain.

Various System Components

Variable Refrigerant Flow System

Packaged Air Conditioner

Water Cooled Air Conditioner

Air Cooled Air Conditioner

Window Air Conditioner

Water/Air Source Heat Pump

Air/Water Side Economizer

Heat Exchanger

Cooling Tower


Glycol System

Radiant Heat

Boiler selection & sizing

Chiller Selection & sizing

Steam Radiators

Hot Water Radiant

BMS (Building Management System)