In-Water Works construction
Our team excels at delivering precise and safe in-water construction services.
In-Water & Culvert Experts
At Amazing Construction Ltd., we are proud to deliver full-service in-water and culvert infrastructure solutions that meet the highest standards in safety, environmental compliance, and engineering excellence. Our specialized teams manage every aspect of in-water construction, from structural rehabilitation to drainage improvements, working seamlessly under active flow conditions while minimizing disruption to surrounding environments.
Our expertise includes the installation, replacement, and rehabilitation of culverts, retaining walls, drainage systems, erosion control features, and watercourse protection structures. These services are supported by stringent environmental safeguards and guided by relevant municipal, provincial, and federal regulations.
Our Comprehensive Scope Includes
Environmental and Regulatory Compliance
• Adherence to OPS specifications for erosion and sediment control.
• Observance of restricted activity timing windows to protect sensitive habitats.
• Compliance with the Fisheries Act, Endangered Species Act, and municipal bylaws.
• Securing and maintaining all required permits and environmental clearances.
Retaining Walls and Slope Stabilization
• Replacement of aging retaining walls with modular, segmental, or vegetated solutions.
• Grading, site stabilization, and construction of reinforced slopes and rock buttresses.
• Pedestrian safety enhancements, including railing systems and barrier replacements.
Drainage and Roadway Improvements
• Upgrades to stormwater management systems to control flow and mitigate flood risk.
• Excavation and backfilling with granular materials for structural stability.
• Restoration of roads, sidewalks, and multi-use paths over culvert and drainage areas.
Traffic and Construction Safety
• Temporary traffic redirection, detours, and signage per Ontario Traffic Manual (OTM) Book 7.
• Use of certified personnel for flagging, equipment operation, and public safety.
• Strict workplace compliance including PPE, WHMIS, and Working at Heights certification.
Culvert Infrastructure Services
• Full removal and replacement of deteriorated or damaged culverts with reinforced concrete structures.
• Bracing, rebar installation, and concrete invert slabs to restore structural integrity.
• Shear stud welding and reinforcement enhancements to extend culvert lifespan.
• Construction of new headwalls, wingwalls, and fish passage accommodations where required.
Waterworks & Site Recovery
From dewatering and cofferdam installation to the final restoration of disturbed areas, Amazing Construction Ltd. ensures every phase of your in-water infrastructure project is delivered with precision and care. We maintain an unwavering commitment to quality, sustainability, and long-term value — earning the trust of municipalities, engineers, and stakeholders across Ontario.