Reliable Services Group was established in 2005 by Mark Hanna and Timothy Engley. We are a commercial HVAC business that services the Greater Orlando and surrounding areas. We are NEBB certified in Test, Adjust and Balance. We anchored by our deep roots in New Construction, Existing Facilities, Design-Build, Maintenance and Repairs, our associates’ experience levels range from HVAC projects starting under $100.00 to over $2,000,000 and Test, Adjust and Balance projects starting from one grill to 200,000sf. We are also a member of The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE). Our knowledge and founding principals and practices of honesty, integrity and complete customer satisfaction have paved the way to many successful job completions.
PEAK Services (PEAK RSG Services Inc.) is Canada’s trusted national partner for exterior restoration and building envelope solutions. We specialize in roofing, siding, gutters, windows, doors, and related exterior systems for residential, commercial, and multi-family properties.
Focused exclusively on insurance claims and property renovations and repairs, our teams deliver expert craftsmanship, rapid response, and coast-to-coast coverage. From storm recovery to complex, large-scale retrofit projects, PEAK Services combines precision, speed, and durable results—backed by years of technical expertise and trusted by leading insurers across Canada.