Custom HVAC Solutions in North America

Custom Air Handling Units. Engineered for Your Application.

Purpose-built air handling solutions designed, engineered, and manufactured around the requirements of your project.

At Modular Systems, we manufacture custom air handling units for demanding commercial, institutional, industrial, and specialized applications.

From initial concept and engineering to manufacturing and delivery, we work with you to create an air handling solution that fits your building, your performance requirements, and your project constraints.

Custom air handling unit installed against a building

Custom by Design

Built Around Your Requirements

No two buildings are exactly alike. Your HVAC equipment shouldn't have to be, either.

Modular Systems specializes in custom-engineered air handling units configured to meet specific airflow, temperature, humidity, filtration, acoustical, energy, space, and maintenance requirements.

Whether you need a compact indoor unit, a large outdoor system, a highly specialized industrial AHU, or a complex multi-zone configuration, our team can develop a solution around your application.