WE ARE ACI
ACI started in 1976 as a mechanical service firm focused on boilers, chillers, HVAC units, and other complex and critical mechanical systems. Since its founding, ACI has grown into a premier mechanical service company servicing Washington D.C., Maryland, Virginia, and other parts of the Mid-Atlantic United States. Our commitment to service is unrivalled and we offer a full range of mechanical, electrical, and plumbing services for commercial and industrial facilities 24-hours-a-day, seven days-a-week.
Serving Various Locations Across the Mid-Atlantic
Proud to be part of 
In 2022 ACI became part of Exigent, a dynamic group that focuses on critical commercial HVAC and mechanical services. ACI continues to improve its capabilities within the mechanical services market while maintaining a service-first, customer-centered approach.
Ready to Learn More?
We’re excited to walk you through ACI’s capabilities. Click the button below to learn how to contact us and a sales engineer will get back to you as soon as possible.