Highway Construction Inspection - Barrie

Callidus Engineering, founded in 1996, specializes in providing construction contract administration services with a focus on highway and roadway construction. Initially established to serve the Ministry of Transportation of Ontario, the firm has expanded its client base to include regional governments, municipalities, The Greater Toronto Airport Authority, other consulting engineering firms, and private developers.

Callidus Engineering stands out as a specialist firm offering experienced construction technicians who are adept at interpreting and enforcing contract documents. By separating the design and contract administration components, clients benefit from an impartial and cost-effective approach, reducing potential contractor claims. This method has been successfully used by the Ministry of Transportation to improve project outcomes.

Services

Construction contract administration

Callidus Engineering provides comprehensive construction contract administration services, including project management, site office facilities, senior inspection staff, and engineering specialists. The firm also offers individual inspection staff on an hourly basis, experienced in all aspects of highway construction.

Construction inspection

Our team specializes in a wide range of inspection services, such as:

• Grading and excavation
• Drainage and sewers
• Watermain construction
• Granular placement and subdrain installation
• Retaining walls and landscaping
• Environmental and fisheries habitat
• Asphalt paving and concrete structures
• Electrical installations, including traffic signals and high mast lighting

Constructability reviews

Our experienced team conducts detailed reviews during preliminary and detailed design phases to ensure projects are biddable, buildable, constructible, and maintainable. Key focus areas include:

• Highway and worker safety
• Temporary and permanent drainage
• Environmental and traffic staging
• Bridge and culvert construction
• Utilities and risk assessment

Value engineering studies

Leveraging extensive construction experience, we provide specialists to participate in value engineering studies during the design phase. This ensures infrastructure projects are optimized for performance, cost-effectiveness, and long-term sustainability.

Opening hours

These are Highway Construction Inspection's regular opening hours. They may vary due to holidays.

Monday: 8:30AM–4:30PM
Tuesday: 8:30AM–4:30PM
Wednesday: 8:30AM–4:30PM
Thursday: 8:30AM–4:30PM
Friday: 8:30AM–4:30PM

Saturday and sunday closed.

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