HVAC Systems

Smart climate control solutions designed for efficiency and comfort.


Our HVAC engineering integrates cooling, ventilation, and heating technologies to maintain optimal indoor environments across commercial and industrial facilities.

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CEC HVAC Systems Engineering

Confident Engineering Company delivers HVAC systems engineered for comfort, energy efficiency, and long-term operational reliability, fully aligned with ASHRAE standards and regional regulations.

HVAC System Design

Centralized and decentralized HVAC solutions tailored to project conditions.

Heating & Cooling Load Calculations

Accurate thermal analysis ensuring comfort and efficiency.

Equipment Selection & Sizing

Correct sizing of chillers, AHUs, FCUs, VRF, and ventilation systems.

HVAC Schematics & Diagrams

Clear airflow, piping, and system coordination drawings.

Ductwork & Piping Layouts

Clash-free layouts for accurate installation and maintenance access.

Plant Room Layout Design

Optimized layouts focused on safety, accessibility, and efficiency.

Ventilation & Pressurization Systems

Basement ventilation, smoke control, and pressurization solutions.

Energy Efficiency & Thermal Control

HVAC strategies improving indoor air quality and reducing energy use.

Specifications & Documentation

Technical documents supporting approvals and construction execution.

Latest Works

Science Lab Building

New York, USA

Long Gate Bridge

Malmo, SE

Enix Lawyer Building

Toronto, CA

Deep Sea Bridge

Athens, GR

Car Tech Building

Denver, USA

Nctech Building

Texas, USA

Vax Tech Building

Ontario, CA

Food Lab Building

Athens, GR

Trust and Worth

Our Clients