ICS field teams
ICS technicians work the five operating regions shown in blue.
Commercial HVAC and refrigeration for multi-site operators and large multi-tenant properties, the portfolios that can’t afford downtime. 30,000+ service calls in the last 12 months. ICS technicians self-perform in 30 states, and our service partners cover the other 18, so we reach all 48 contiguous states.
Location down now? Call (469) 949-8393.

ICS is run by the people who built it. Heating, cooling and refrigeration is all we do. We get down locations running again fast, close out each call and bill it cleanly, and put what we earn back into our technicians, trucks and office.
Meet ICSCU-1 and CU-2 on the roof feed the walk-in cooler and freezer. RTU-1 and RTU-2 heat and cool the sales floor.
Open it full screenThe everyday equipment that keeps an occupied building comfortable, alongside larger heating and cooling systems.
Commercial HVACCold storage and display equipment behind the counter, in the stockroom and out on the floor.
Commercial refrigerationRepairs when equipment goes down, nights and weekends included. We ran 2,700+ after-hours and weekend calls in the last 12 months.
Explore serviceVisits scheduled around each location’s equipment and hours, with what we found reported unit by unit.
Explore serviceReplacement priced from the existing installation and scheduled around the business.
Explore serviceMost of our work is for operators with many locations. One down unit still gets treated like it matters.
Call logged: the walk-in cooler isn't holding temperature.
Technician on site. Finds a damaged compressor, a restricted filter drier and a leak.
New compressor, driers and low-pressure switch in, system charged, cooler holding 39°F.
PartsCopeland 33K scroll compressor, suction and liquid line driers, low-pressure control, 29 lb R-404A.
One visit, done the same day.
When a job can’t finish on the first visit, the report says why and what happens next.
What happens next, and who decidescontiguous states covered
30 self-performed by ICS
ICS technicians work the five operating regions shown in blue.
Outside those regions, service partners do the work. We confirm who covers each location and trade before the first call.
Company coverage map, 2026.
Find your coverage
A refrigeration call from September, taken from the technician’s report.
Ocean City, Maryland · September 14, 2026
Call received 9:46 a.m. · On site 11:29 a.m. · Closed 3:08 p.m.




Tell us about your locations. Send your location list to sales@interiorcs.com and we’ll come back with which sites ICS technicians cover and which go to a service partner.
Location down now? Call (469) 949-8393.