Your Comfort Is Our Passion™

For decades, there has been one name in commercial HVAC synonymous with quality, expertise, and the highest levels of customer service: Air Control Systems. From design and engineering to installation and service, we are Southern California’s leading commercial HVAC provider. 

Founded in 1991, ACS’s humble beginnings began with four employees doing some light commercial projects and HVAC services out of a house in Norco, CA. Today, ACS employs 200 people, offering specialized expertise in a full range of commercial HVAC services including warm air heating, ventilation and air conditioning, and more.

Our professionals have decades of experience, and they’re tireless in their pursuit of always finding new ways to work smarter and offer our customers more—it’s all part of our commitment to customer satisfaction. Ask anyone on our team what ACS really stands for and you’ll probably hear “Always Customer Service.” And that’s no accident. It’s the result of a quarter-century of keeping promises, both to our customers and one another.

Commercial Real Estate

Air Control Systems

Air Control Systems' headquarters in Ontario, CA, United States

Bob Leotaud

Ashleigh Leotaud

Chuck Merritts

Chad Williams

Marc Leotaud

The Technical Support and Coordination team at Air Control Systems plays a crucial role in ensuring the seamless operation of HVAC services. Comprising skilled technicians, dispatchers, and service managers, this team focuses on troubleshooting technical issues, coordinating service calls, and optimizing project workflows. Their expertise not only enhances customer satisfaction through timely support but also ensures that all HVAC systems are installed and maintained to the highest standards of quality and efficiency.

Technical Support and Coordination

The Administrative Support Team at Air Control Systems is vital to ensuring smooth operations across the organization. This team handles a variety of tasks, including managing schedules, coordinating communication, and providing logistical support to enhance efficiency in service delivery. By facilitating administrative processes and offering essential support to various departments, they play a critical role in maintaining the company's commitment to customer satisfaction and operational excellence.

Administrative Support Team

The Project Management Team at Air Control Systems is responsible for overseeing the planning, execution, and delivery of HVAC projects, ensuring they meet quality standards and customer expectations. They coordinate resources, manage timelines, and communicate with clients and internal teams to streamline processes and drive business development. With a focus on efficiency and customer satisfaction, the team plays a crucial role in maintaining ACS's reputation for excellence in the commercial HVAC industry.

Project Management Team

The Business Development Team at Air Control Systems is responsible for driving growth and expanding market presence by identifying new business opportunities and fostering strategic partnerships. They work collaboratively to enhance customer relationships, manage key accounts, and develop tailored solutions that align with client needs, all while upholding the company’s commitment to exceptional service and quality in the HVAC industry.

Business Development Team

The Leadership Team at Air Control Systems is responsible for setting the strategic direction of the company, ensuring financial health, and fostering a culture of excellence in customer service. Comprising the Chief Financial Officer, President & CEO, and Vice President of Preconstruction, this team collaborates to drive operational efficiency, oversee project management, and steer the company’s growth while maintaining its commitment to quality and innovation in commercial HVAC solutions.

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Air Control Systems

Org chart

Teams

Technical Support and Coordination

Administrative Support Team

Project Management Team

Business Development Team

Leadership Team

Offices

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Air Control Systems

Org chart

Teams

Technical Support and Coordination

Administrative Support Team

Project Management Team

Business Development Team

Leadership Team

Offices

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