HVAC ENGINEERING THAT HELPS CRITICAL PROJECTS MOVE FORWARD WITH CLARITY
Airexs US helps industrial and commercial teams define critical HVAC engineering requirements with clearer system design, technical documentation, and early risk reduction.



Engineering HVAC support for projects where guesswork is not an option
Airexs US helps industrial and commercial teams define critical HVAC engineering requirements with clearer system design, technical documentation, and early risk reduction.
From HVAC design to equipment specification, our work helps technical leaders make confident, defendable, and execution-ready decisions.
Technical clarity
Clear HVAC systems planning, load calculations, air flow analysis, and design criteria before costly project decisions are made.
Design to equipment alignment
HVAC design engineering that connects system design, equipment selection, ductwork, ventilation systems, and project requirements.
Lower execution risk
Reduce rework, hidden costs, and performance issues with HVAC engineering built around compliance, constructability, and system performance.
A structured HVAC engineering process from early definition to execution
We help define critical HVAC systems through technical review, design development, documentation, and coordination with project stakeholders.
Start with the right HVAC requirements before design begins
We review project goals, existing conditions, heating systems, ventilation needs, air quality requirements, load calculations, building codes, and operational constraints to define the right engineering path.
Develop HVAC design engineering with clear technical documentation
Our team supports HVAC design, air conditioning systems, ductwork, air distribution, refrigeration considerations, equipment layouts, design standards, and engineering documentation for commercial and large industrial environments.
Coordinate engineering decisions with project execution
We help align HVAC systems, MEP coordination, equipment selection, energy efficiency, system performance, and project milestones so technical decisions remain practical and buildable.
Clients speak
What our partners say about working with us


A technical guide for high-stakes HVAC engineering decisions
Airexs US helps project leaders, mechanical engineers, architects, and industrial teams define HVAC projects with greater clarity. Our role is to support better decisions, reduce execution risk, and connect engineering with real project needs.
Meet the technical profiles behind every HVAC engineering decision
Our work brings together engineering, design, documentation, and project coordination expertise.
Sofia Mendez
Lead architect
Twenty years designing buildings that stand the test of time and weather.
David Park
Senior engineer
Structural systems and sustainable materials are his language and his passion.
Isabella Rossi
Design director
She sees the intersection where beauty meets function and builds from there.
Thomas Weber
HVAC specialist
Climate control systems that work hard and waste nothing. That’s his domain.
Amara Okonkwo
Project manager
She keeps the vision alive from first sketch through final inspection and beyond.
Lucas Fernandes
Sustainability consultant
Every material choice, every system, every decision passes through his careful eye.
HVAC engineering applied to commercial and industrial projects
Explore how technical clarity, HVAC design, ventilation planning, and system documentation support better project outcomes.
HVAC Modernization for Residential Condominium - Acapulco
Comprehensive rehabilitation of the air conditioning system following damage caused by Hurricane Otis. The project included 28 chillers, a chilled water pumping system, and more than 600 fan coil units, improving energy efficiency, reliability, and corrosion resistance in a coastal environment.
Controlled Cleanroom Facility - Guadalajara
Design and implementation of a complete HVAC solution for a 1,440 m² controlled environment facility. The system provides precise temperature, humidity, and air renewal control through air handling units, chilled water equipment, and SCADA-based automation.
Industrial Ventilation for Poultry Processing Plant
Design of mechanical ventilation and exhaust systems for critical production areas within a poultry processing facility. The solution supports sanitary control, worker safety, and compliance with the requirements necessary for federal TIF certification.
Carnot Project - Pharmaceutical Manufacturing Facility
Installation of HVAC and environmental control systems for laboratories, production areas, warehouses, and administrative spaces. The project was developed to meet strict pharmaceutical standards and regulatory requirements while ensuring controlled environmental conditions.
Control Center - Olmeca Refinery, Dos Bocas
Engineering and deployment of a redundant chilled water HVAC system for the main control center of one of Mexico’s most strategic energy facilities. The solution delivers precise climate control, exceptional reliability, and uninterrupted operation for mission-critical systems.
Start your HVAC project with better technical clarity
Tell us about your project and we’ll help you define the next step.