Thermosystems, LLC.
HVAC manufacturers’ representative serving Chicagoland, Northern Indiana, and Central Illinois.
88 employees · est. 2000 · Elmhurst, United States
Thermosystems, LLC. is the older company (2018 vs 2000).
Side-by-Side Comparison
| Metric | Legacy Heating & Cooling | Thermosystems, LLC. |
|---|---|---|
| Founded | ||
| Founded | 2018 | 2000 older |
| Headquarters | ||
| Headquarters | Edmonton, Canada | Elmhurst, United States |
| Employees | ||
| Employees | 76 | 88 |
| Industry | ||
| Industry | Energy, Construction, Maintenance | IT, Manufacturing, Construction |
| Funding Stage | ||
| Funding Stage | Series Unknown | Not tracked yet |
| Total Funding | ||
| Total Funding | Not tracked yet | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 1 | Not tracked yet |
| Services | ||
| Services | Furnace Installation and Replacement, Air Conditioner Installation and Repair, Heat Pump Services, Garage Heater Installation, Water Heater Services, Plumbing for New Construction, HVAC Maintenance and Tune-Ups | Not tracked yet |
| Target Customers | ||
| Target Customers | Homeowners in Edmonton and Calgary, New Home Builders, Commercial Property Managers, Residential Developers, Multi-Family Construction Projects | Not tracked yet |
| Taxonomy | ||
| Taxonomy | HVAC, Edmonton, Calgary, HVAC Products, HVAC Services, Cost-effective, Quality Service, Experienced, Reliable, Heating, Cooling, Maintenance, Installation | HVAC Manufacturer, HVAC Products, HVAC Systems, HVAC Equipment, HVAC Services, HVAC Design, HVAC Application, HVAC Technical Support, HVAC Engineering, HVAC Solutions, HVAC Consulting, Contractors Support, Architects Support, Engineers Support, Business Owners Support |
| Website | ||
| Website | legacyheating.ca | thermohvac.com |
About Legacy Heating & Cooling
Legacy Heating & Cooling, established in 2018, is a company operating in the Energy, Construction, and Maintenance industries. The firm is based in Canada, with a primary focus on the Greater Edmonton and Calgary areas. The company distinguishes itself by providing comprehensive, efficient, and cos...
About Thermosystems, LLC.
Thermosystems, LLC. is a leading HVAC manufacturers’ representative serving Chicagoland, Central Illinois, and Northern Indiana. Established in 2000, the company specializes in assisting contractors, engineers, architects, and business owners in selecting the appropriate HVAC systems to address comp...
We will tell you when either one moves
BounceWatch watches Legacy Heating & Cooling and Thermosystems, LLC. for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at Legacy Heating & Cooli... and Thermosystems, LLC. — by email.
Frequently Asked Questions
Compare Legacy Heating & Cooling with someone else
Start typing a company name or domain.
Related Comparisons
Compiled from the BounceWatch company index. We last looked at Legacy Heating & Cooling on 1 Apr 2026, and Thermosystems, LLC. on 14 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
