RN Engineering provides comprehensive, building-code-compliant mechanical engineering and HVAC design services for commercial, industrial, and high-density residential developments across Ontario. Our team specializes in engineering high-performance thermal comfort and ventilation systems that secure rapid municipal permit approvals and minimize long-term operational liabilities.

Our HVAC Engineering Specializations

We utilize advanced engineering workflows to design, optimize, and size mechanical systems tailored to complex building profiles. Our core HVAC capabilities include:

• Heating & Cooling Load Calculations (Accurate Heat Loss / Gain Analysis)

• Rooftop Units (RTU) & Specialized Equipment Selection

• VAV & CAV System Design & Variable Refrigerant Flow (VRF / VRV) Heat Pump Systems

• Hydronic Heating Systems & Custom Air Distribution Schematics

• Make-Up Air Units (MUA) & High-Velocity Exhaust & Ventilation Systems

• Comprehensive Duct Design & Static Pressure Calculations

• Energy Modelling & System Optimization (OBC SB-10 Compliance)

• Commercial HVAC Retrofit & System Upgrades

• Natatorium Design (Advanced Indoor Pool HVAC & Dehumidification Systems)

• Complete Permit, Construction, and As-Built Drawings

Target Building Environments

Our engineered mechanical solutions are custom-tailored to meet the unique structural and occupancy requirements of various facility types, including: Office Buildings, Medical & Dental Clinics, Restaurants & Commercial Kitchens, Custom Homes & Multi-Unit Residential developments, Retail Units, Warehouses, Schools, and Commercial Tenant Fit-Ups.

Professional Engineering Certification (P.Eng)

All mechanical design packages delivered by RN Engineering are formally reviewed, validated, and issued with a Professional Engineer (P.Eng) stamp and signature. Operating under our official Certificate of Authorization issued by Professional Engineers Ontario (PEO), we provide the rigorous engineering documentation, equipment schedules, and outdoor air calculations mandatory for municipal building departments and plan reviewers.