Welcome to TUF INTERNATIONAL

Your Partner in Infrastructure, Energy & Commercial Diving

TUF International provides expert solutions in construction, water utilities, energy, and offshore sectors—building a sustainable future.

Solutions

Industries Served

Serving diverse sectors with tailored, reliable solutions for lasting impact.

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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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.

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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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Services

Core Marine & Industrial Services

Reliable underwater solutions that support vital industries and marine operations.

Industry & Energy

Our divers carry out inspections, maintenance, and repairs on critical infrastructure in the industrial and energy sectors – reliably and precisely.


Key Services

  • Cooling-water intakes/outfalls: inspection, cleaning, blockage removal
  • Pump stations and screening systems: maintenance and repairs
  • Underwater welding/cutting on plant structures
  • 24/7 emergency response for operational outages

Civil Engineering & Infrastructure

We support complex underwater work in structural and civil engineering projects – even under extreme conditions like zero visibility or pressurized environments.


Key Services

  • Tunneling & hyperbaric work (compressed-air chambers)
  • Locks, dams, and weirs: inspection, sealing, repair
  • Culverts/pipelines: installation and rehabilitation
  • Bridge piers and foundations: surveys and remedial works
  • Underwater concrete placement and leak sealing

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.


Key Services

  • Clarifiers, tanks, channels: inspection and cleaning
  • Screen and pipe blockages: removal and flushing
  • Structural sealing and repair under water
  • HSE-compliant work in confined/contaminated water

Industrial Facilities (incl. Chemical)

Our certified teams handle underwater work in chemical and industrial plants with a strong focus on safety, contamination control, and regulatory compliance.


Key Services

  • Intake/outfall structures: inspection, cleaning, repair
  • Cooling channels: debris removal and maintenance
  • Underwater welding/cutting and component installs
  • Pipeline inspection and rehabilitation
  • Confined-space and contaminated-water diving (HSE)

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.


Key Services

  • Quay walls, piers, jetties: inspection and repair
  • Berthing areas: cleaning and debris removal
  • Underwater concrete, sealing, and welding
  • Asset documentation: photo/video for maintenance planning
Benefits

Why Clients Choose Us

Rapid Mobilization

We’re structured to deploy dive teams efficiently to minimize project delays.

Certified Safety Standards

Our operations follow international dive safety protocols and rigorous risk assessments.

Versatile Marine Services

From inspections to underwater construction — we tailor services to complex environments.

Technical Expertise

Our dive supervisors and engineers bring deep field experience to every job.

Collaborative Project Planning

We work closely with clients to ensure safe, efficient, and goal-driven outcomes.

Detailed Post-Dive Reporting

Clear, actionable reporting helps clients make confident decisions post-operation.

Our Story

Our Capabilities in Action

Trusted by global partners to deliver precise, safe, and mission-critical marine operations.

95%+

Client Retention Rate

Our partners return to us project after project — a testament to consistent quality and trust.

100+ Years

Combined Team Experience

Our leadership and dive teams bring decades of hands-on expertise in high-risk environments.

15 Countries

From the Mediterranean to the North Sea — we’ve completed missions on 3 continents.

From the Mediterranean to the North Sea — we’ve completed missions on 3 continents.

100%

Safety Compliance Record

We operate with zero tolerance for shortcuts — every project meets global safety standards.

Contact

Get in Touch

We’d love to hear from you. Fill out the form and we’ll respond within 24 hours

Sonnenweg 11, 60529 Frankfurt am Main / Germany

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