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Ports & Harbor Diving & Marine Infrastructure Services

TUF International is a specialist harbor diving contractor and civil engineering diving contractor for ports, delivering offshore construction services internationally across quay walls, piers, jetties, mooring systems, and marine infrastructure. Our teams provide marine infrastructure inspection, underwater concrete repairs, and structural reinforcement in tidal and confined conditions — maintaining and extending the service life of critical port infrastructure across 154+ countries. From routine port diving services to major offshore construction programmes, we bring IMCA-aligned safety standards and deep field expertise to every project. From routine port diving services to major offshore construction programmes, TUF operates as a harbor diving contractor and civil engineering diving contractor for ports across 154+ countries.

Industries Served

Our Services

Commercial diving inspection at industrial energy facility — TUF International
Underwater civil engineering diving support in pressurized tunnel infrastructure — TUF International
Chemical facility diving services — TUF International underwater inspection and maintenance for industrial plants
Water and wastewater utility diving contractor — TUF International treatment plant inspection
Ports and harbour commercial diving services — TUF International underwater inspection and repair for marine infrastructure
Commercial diving inspection at industrial energy facility — TUF International
Industry & Energy
Our divers carry out inspections, maintenance, and repairs on critical infrastructure in the industrial and energy sectors – reliably and precisely
View Industry & Energy Diving Services
Underwater civil engineering diving support in pressurized tunnel infrastructure — TUF International
Civil Engineering & Infrastructure
We support complex underwater work in structural and civil engineering projects – even under extreme conditions like zero visibility or pressurized environments.
View Civil Engineering Diving Services
Chemical facility diving services — TUF International underwater inspection and maintenance for industrial plants
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.
View Chemical Facility Inspection Services
Water and wastewater utility diving contractor — TUF International treatment plant inspection
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.
View Water & Wastewater Utility Diving
Ports and harbour commercial diving services — TUF International underwater inspection and repair for marine infrastructure
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.
View Ports & Harbor Construction Diving
Industry & Energy
[ 01 ]
Civil Engineering & Infrastructure
[ 02 ]
Chemical Facility
[ 03 ]
Water & Wastewater Utilities
[ 04 ]
Ports & Harbor
[ 05 ]