A well-designed space can transform the way your business operates. At Alliance 1 L/S & Constructions Ltd, we provide commercial construction services that help businesses grow, attract customers, and succeed. From retail stores and office buildings to restaurants, warehouses, and multi-unit developments, we deliver functional, modern, and efficient spaces.
Our team understands the importance of deadlines, budgets, and compliance in commercial projects. With transparent project management and skilled execution, we ensure your investment delivers long-term value. We proudly serve businesses in Calgary, Alberta, Edmonton, Alberta, and across Canada, delivering projects that exceed expectations.










We offer everything from ground-up construction to tenant improvements and renovations, customizing solutions to meet your business goals. Whether you need an open-concept office, a stylish retail shop, or a high-capacity warehouse, we deliver spaces that reflect professionalism and efficiency. With Alliance 1 L/S & Constructions Ltd as your partner, your commercial property will be built to inspire confidence, meet industry standards, and support your business growth.
“Alliance1 completely transformed our home with excellent craftsmanship and professionalism. Truly reliable service we recommend wholeheartedly.”
“Alliance1 handled our complete home renovations flawlessly, turning ideas into reality with precision and consistent quality results.”
“Quick, dependable, and efficient service! Alliance1 provided outstanding renovations, leaving our family extremely satisfied with every detail.”
“Siding project completed perfectly! Alliance1 ensured excellent finishing, reliable work, and lasting durability for our beautiful Canadian home.”