American Combustion Industries of Delaware
Experience IT Expert Commercial Plumbing, HVAC, & Industrial VAC Services.
We’re ready to solve any plumbing, VAC, HVAC, or mechanical situation.
COMPANY BIO

ACI is a full-service facility support contractor that provides a wide variety of mechanical services to industrial, commercial, and institutional customers in Maryland, Washington DC, and Virginia. Our reputation for reliable customer service, quality service, and installation is reflected in our long track record of providing high-quality products and services and our willingness to go the extra mile for our customers. With ASME Certified Welding and prestigious (PP), (R), (A), and (H) stamps, ACI demonstrates our commitment to the highest industry standards and precision craftsmanship. When you need us most, we do what it takes to keep your facilities up and running — 24 hours a day, 7 days a week, 365 days a year
COMPANY DATA
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★ Primary Point of Contact ★Owner: Jarret Ryan |
CORE COMPETENCIES
Preventative maintenance, repair, retrofit, and new installation for boilers and chillers.
✓ Commercial Plumbing
Maintenance, repair, retrofit, and new installations, including emergency water main repairs and medical gas piping.
✓ Rental Equipment
ACI’s comprehensive equipment rental program provides rental boilers, chillers, and cooling towers
✓ Emissions Monitoring and Control Systems
✓ Combustion Training and Consulting Services
✓ Energy & Sustainability Services
BEPS benchmarking, retro-commissioning, utility rebate programs, and Energy Star certification support.
NAICS CODES
PRIMARY: 238220Plumbing, Heating, and Air-Conditioning Contractors
- ★ 221330 – Steam and Air-Conditioning Supply
- ★ 236220 – Commercial and Institutional Building Construction
- ★ 237110 – Water and Sewer Line and Related Structures Construction
- ★ 238210 – Electrical Contractors and Other Wiring Installation Contractors
- ★ 238290 – Other Building Equipment Contractors
- ★ 541330 – Engineering Services
- ★ 561210 – Facilities Support Services
- ★ 811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
DIFFERENTIATORS
✓ Many of our jobs are self-performed by ACI’s well-trained, highly skilled work force composed of union steamfitters, plumbers, technicians, and equipment operators
✓ Four trades on call 24 hours a day, 7 days a week, 365 days a year, including licensed journeymen AC technicians, journeymen boiler technicians licensed journeymen plumbers, and steamfitters, in order to address any type of emergency situation that may arise. ACI also has the capabilities to provide complete mobile steam boilers, chillers, emergency generators, and all associated equipment installations in a timely and efficient manner.

PSC CODES
- ★ H141 – Quality Control Services for Refrigeration, Air Conditioning, and Air Circulating Equipment
- ★ H241 – Equipment Testing Services for Refrigeration, Air Conditioning, and Air Circulating Equipment
- ★ H341 – Inspection Services for Refrigeration, Air Conditioning, and Air Circulating Equipment
- ★ H941 – Other Quality Control Services for Equipment and Supplies
- ★ H945 – Other Quality Control Services for Equipment and Supplies (specifically for Marine and Maritime Equipment)
- ★ J041 – Maintenance, Repair, and Rebuilding of Equipment – Refrigeration, Air Conditioning, and Air Circulating Equipment
- ★ K041 – Modification of Equipment – Refrigeration, Air Conditioning, and Air Circulating Equipment
- ★ K043 – Modification of Equipment – Pumps and Compressors
- ★ L041 – Technical Representative Services – Refrigeration, Air Conditioning, and Air Circulating Equipment
- ★ N041 – Installation of Equipment – Refrigeration, Air Conditioning, and Air Circulating Equipment
- ★ J045 – Maintenance, Repair, and Rebuilding of Equipment – Plumbing, Heating, and Waste Disposal Equipment
- ★ N045 – Installation of Equipment – Plumbing, Heating, and Waste Disposal Equipment
- ★ K045 – Modification of Equipment – Plumbing, Heating, and Waste Disposal Equipment
- ★ J059 – Maintenance, Repair, and Rebuilding of Equipment – Electrical and Electronic Equipment Components
- ★ K059 – Modification of Equipment – Electrical and Electronic Equipment Components
- ★ N059 – Installation of Equipment – Electrical and Electronic Equipment Components
PAST PERFORMANCE
Rob Billone
(703) 993-2535
Evan Foust
(443) 528-4169
Jeremy Stottlemyer
(703) 638-2079

Headquarters: Havre De Grace, Maryland, USA
Phone Number: 301-779-3400
Email: [email protected]