
ADEG provides HVAC, plumbing, fire sprinkler, ventilation, and mechanical permit drawing services for residential, commercial, institutional, and industrial projects throughout Toronto, the GTA, and across Ontario.
HVAC & Ventilation Design
ADEG provides HVAC and ventilation design for residential, commercial, institutional, and industrial buildings, including heating, cooling, ventilation, exhaust, and air distribution systems. Our HVAC and ventilation design experience includes:
ADEG provides professional plumbing engineering and permit drawing services for new construction, renovations, additions, and tenant improvement projects throughout Toronto and Ontario. Our plumbing designs include domestic water, sanitary and storm drainage, hot water systems, and other building plumbing systems, coordinated with architectural and mechanical requirements for practical, code-compliant installations.
ADEG provides fire sprinkler engineering, system design, hydraulic calculations, and permit drawing services for residential, commercial, institutional, and industrial projects throughout Toronto and Ontario. Fire sprinkler systems are designed and coordinated based on project requirements and applicable codes and standards.
Hydronic Systems Design
Engineering design for boilers, chillers, pumps, heating and cooling water distribution, radiant heating, fan coils, and other hydronic systems.
Mechanical & Process Piping Design
Mechanical piping design for commercial and industrial applications, including equipment connections, piping layouts, system coordination, and supporting engineering documentation.
Clean Rooms & Specialized Ventilation
Mechanical design for spaces requiring specialized ventilation, filtration, pressure relationships, temperature control, exhaust, and environmental conditions.
Refrigeration & Cold Room Design
Mechanical design support for cold rooms and other temperature-controlled spaces, including cooling requirements, ventilation, equipment coordination, and related mechanical systems.
Geothermal & Geo-Exchange HVAC Design
ADEG provides geothermal and geo-exchange HVAC system design for residential, commercial, and institutional projects. Our services include heating and cooling load calculations, heat pump selection, ground-loop system design, hydronic piping, equipment coordination, and system controls. Geothermal HVAC systems are designed to provide practical, energy-efficient heating and cooling solutions based on project requirements and site conditions.
ADEG prepares professional mechanical permit drawings for building permit applications throughout Toronto, the GTA and Ontario.
Our mechanical permit packages are developed based on the project scope, architectural drawings, applicable codes, equipment requirements, and coordination with other building disciplines. Services may include HVAC, ventilation, plumbing, and other mechanical drawings required for permit submission.

Planning a new construction, renovation, or tenant improvement project? Contact ADEG for professional HVAC, plumbing, fire sprinkler, process piping, and mechanical permit drawing services throughout Toronto, the GTA, and Ontario. Our team can review your project requirements and help define the appropriate mechanical engineering scope for permit and construction.
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