Water & Wastewater Utilities
We perform diving work in wastewater treatment plants and drinking water systems – including inspections, cleaning, and repairs in difficult-to-access or contaminated environments. Our teams operate in full compliance with health, safety, and environmental standards, ensuring reliable service for critical public infrastructure.
We perform diving work in wastewater treatment plants and drinking water systems – including inspections, cleaning, and repairs in difficult-to-access or contaminated environments. Our teams operate in full compliance with health, safety, and environmental standards, ensuring reliable service for critical public infrastructure.
Services Include
Inspection of intake and outlet structures
We assess the condition of intake and discharge points, checking for corrosion, blockages, or damage, and provide detailed reports to support maintenance and regulatory compliance.
Key Services
- Assess corrosion, damage, and blockage risks at inlets/outfalls
- Verify screen/sluice condition and operational clearances
- Actionable findings prioritized for compliance and uptime
- Supports permit requirements and regulator submissions
Cleaning of basins, tanks, and channels
Our divers remove sediment, algae, and other build-up to maintain optimal water flow and prevent damage to mechanical and structural components.
Key Services
- Remove sediment, biomass, and grit to maintain capacity
- Protect mechanical equipment and reduce odors
- Safe works in restricted access and live-plant conditions
- Scheduled programs to lower life-cycle costs
Removal of debris and blockages from screens and pipes
We clear accumulated waste, vegetation, or obstructions from screens, pipes, and gratings to restore capacity and protect pumping and filtration systems.
Key Services
- Clear waste, vegetation, and rags from screens, pipes, and gratings
- Jetting and flushing to restore design flows quickly
- Safeguards pumps and filtration units from overload
- Before/after media for verification and audits
Structural repairs, sealing, and welding
We perform underwater repairs to concrete, steel, and other materials, sealing leaks and restoring structural integrity to extend the lifespan of facilities.
Key Services
- Concrete patching, crack injection, and joint sealing underwater
- Steel repair and welding without full drain-down
- Leak-stopping to reduce infiltration and penalties
- Quality control with NDT and progress media
Diving operations in confined or contaminated water (HSE compliant)
Our teams are trained and equipped to work in restricted spaces or hazardous water environments, ensuring safety and environmental protection at all times.
Key Services
- Dedicated procedures, PPE, and decontamination lines
- Hazard assessments and environmental controls
- Operate safely in low-visibility or biologically active zones
- Complete documentation for HSE and plant records
Video and photographic documentation for condition assessment
We provide high-quality visual documentation to support inspection reports, helping facility managers make informed maintenance and repair decisions.
Key Services
- HD visuals with condition grading and maintenance priorities
- Maps and metadata for integration with CMMS/GIS
- Benchmarking for future re-inspections
- Clear recommendations and budget guidance
Looking for reliable underwater support on your civil engineering project?
Get in touch with our expert team.
business@tuf-international.comOther Services
Industry & Energy
Our divers carry out inspections, maintenance, and repairs on critical infrastructure in the industrial and energy sectors – reliably and precisely.
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Civil Engineering & Infrastructure
We support complex underwater work in structural and civil engineering projects – even under extreme conditions like zero visibility or pressurized environments.
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Chemical Facility
Our certified teams handle underwater work in chemical and industrial plants with a strong focus on safety, contamination control, and compliance with environmental regulations.
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Ports & Harbor
We provide diving services for port structures, quay walls, mooring systems, and other harbor infrastructure – safely and efficiently in tidal and confined conditions.
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