Delivering successful marine, dredging, amphibious, logistics and construction projects with precision, safety and reliability.

From dredging operations and marine infrastructure to heavy construction and equipment supply, OTAN coordinates every stage of project delivery through trusted global partnerships and experienced project management.

Explore our completed projects to see how we deliver dependable solutions across ports, waterways, offshore developments and industrial infrastructure.

OUR PROJECTS

Cutter suction dredger operating on a marine infrastructure and dredging project
Cutter suction dredger operating on a marine infrastructure and dredging project
Excavator dredger carrying out dredging operations in a waterway
Excavator dredger carrying out dredging operations in a waterway
Amphibious excavator operating in shallow water for marine construction
Amphibious excavator operating in shallow water for marine construction
Marine construction vessel supporting offshore and coastal infrastructure projects
Marine construction vessel supporting offshore and coastal infrastructure projects
Offshore support vessel supplying equipment to a marine platform
Offshore support vessel supplying equipment to a marine platform
Port and harbor construction with crane and marine infrastructure development
Port and harbor construction with crane and marine infrastructure development
Marine pipeline installation using heavy lifting and construction equipment
Marine pipeline installation using heavy lifting and construction equipment
DREDGING SOLUTIONS
AMPHIBIOUS SOLUTIONS
MARINE CONSTRUCTION
MARINE SUPPORT SERVICES
OFFSHORE SOLUTIONS
PORT & HARBOR PROJECTS

We deliver comprehensive dredging solutions including maintenance dredging, capital dredging, land reclamation and channel deepening using advanced dredgers and equipment.

Our amphibious equipment and expertise enable efficient operations in wetlands, shallow waters and sensitive environments.

We provide full-service marine construction for ports, harbors, jetties, breakwaters, pipelines and offshore structures.

  • Trailing Suction Hopper Dredgers

  • Cutter Suction Dredgers

  • Environmental Dredging

  • Beach Nourishment

  • Amphibious Excavators

  • Swamp Buggies & Pontoons

  • Wetland Restoration

  • Shoreline Protection

  • Marine Infrastructure

  • Pile Driving & Installation

  • Jetty & Breakwater Construction

  • Pipeline Installation

We offer a wide range of marine support services to ensure smooth and safe execution of marine operations.

  • Tug & Barge Services

  • Crew & Vessel Management

  • Supply & Support Vessels

  • Survey & Inspection Support

We specialize in the development, upgrades and maintenance of ports and harbors to support global maritime trade.

We deliver reliable solutions for offshore construction, installation and maintenance in challenging marine environments.

  • Port Development

  • Harbor Deepening

  • Berth Construction

  • Port Rehabilitation

  • Offshore Installation

  • Subsea Support

  • Platform Maintenance

  • Offshore Logistics

OUR CAPABILITIES

Our Modern Fleet

Our modern fleet, skilled team and proven processes enable us to deliver complex marine projects on time, within budget and to the highest international standards.

MODERN FLEET

Advanced dredgers, vessels and equipment for all marine operations.

SAFETY FIRST

Committed to safety, quality and environmental responsibility.

EXPERIENCED TEAM

Highly skilled professionals with decades of marine industry expertise.

PROJECT DELIVERY

Focused on timely delivery with efficiency, precision and reliability.

GLOBAL REACH

Delivering marine solutions across the globe with local expertise.

INNOVATION

Continuous investment in technology and innovative marine solutions.

Building long-term partnerships based on trust and performance.

PARTNERSHIPS

SUSTAINABILITY

Protecting marine environments through sustainable practices.

Every completed project reflects OTAN's commitment to quality, reliability and lasting value across marine, construction and industrial sectors.

© 2026 Oroke Trans Atlantic Nigeria Limited. All Rights Reserved.

Your trusted partner for marine,
construction, dredging &
global supply solutions.