Home » Skyline Group of Companies Skyline Group of Companies focuses on real estate investing, development, ownership & management, and clean energy solutions across Canada. The Skyline Group of Companies (“Skyline”) is a fully integrated investment management company based in Guelph, ON. Skyline is one of Canada’s fastest-growing private REITs. It's unique alternative investments include: Skyline Apartment REIT, Skyline Commercial REIT and Skyline Retail REIT.