One of the top construction companies in Ontario.
Started in 1994, Sierra Construction Group has grown our services from Infrastructure projects to include professional divisions focused on Design-Build, Construction Management, General Contracting, Bridges, and Aggregates to better serve customers across Ontario.
Sierra Construction has been recognized as one of the top construction companies in Canada—but it's the trust of our clients that is the best recognition.
Today, Sierra Construction Group provides a full range of services to a diverse customer base across Ontario. Our success is based on our dedication to quality, timeline, and professional and environmental safety. We constantly work to provide our employees with safe working conditions and our clients with environmentally responsible job sites and professional construction management.