![]() Reiner Group Reiner Group is a company that provides installation and maintenance of residential and commercial heating and air conditioning systems. | ![]() Hilscher-Clarke Enterprises Hilscher-Clarke Enterprises (also known as Hilscher-Clarke) is a construction company that specializes in providing electrical contractor services. | Ambioner Ambioner is an engineering company specializing in electromechanical design in the building and energy sector. | O'Brien Mechanical O'Brien Mechanical is a company that provides mechanical contracting services. It offers HVAC design, construction, fabrication, plumbing, piping, mechanical system design, and other services. | ![]() Underfloor Heating Underfloor Heating (UFHN) is a company that designs, supplies, and installs underfloor heating systems. | |
Founding Date | Founding Date 1934 | Founding Date 1916 | Founding Date 2009 | Founding Date 1970 | Founding Date 2004 |
Type | Type Private | Type Private | Type Private | Type Private | Type Private |
Tags | |||||
Locations | Locations HQ | Locations HQ | Locations Québec, CA HQ Montréal, CA | Locations HQ | Locations HQ |
Employees | Employees 711% decrease | Employees 2056% increase | Employees 673% increase | Employees 16 | Employees 185% decrease |

Hilscher-Clarke Enterprises (also known as Hilscher-Clarke) is a construction company that specializes in providing electrical contractor services.
View companyAmbioner is an engineering company specializing in electromechanical design in the building and energy sector.
View companyO'Brien Mechanical is a company that provides mechanical contracting services. It offers HVAC design, construction, fabrication, plumbing, piping, mechanical system design, and other services.
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Underfloor Heating (UFHN) is a company that designs, supplies, and installs underfloor heating systems.
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