Riggs Engineering Ltd. is a heavy civil engineering firm based in London, Ontario, Canada.

The firm was incorporated in 1998. We are committed to providing our clients with the highest quality of professional advice and practical, constructible solutions.

Our clients include:

• Public Works and Government Services Canada
• Ontario Parks
• Environment Canada
• Catfish Creek Conservation Authority
• Kettle Creek Conservation Authority
• Transport Canada
• Private Land Owners
• Ausable Bayfield Conservation Authority
• Harbour Authorities
• Marinas
• Contractors