Specialist maritime logistics for major infrastructure projects. From bulk aggregates and excavated spoil to specialist heavy plant and equipment, SEAG8 delivers where it matters most.
SEAG8 is a specialist shipping and logistics company providing maritime transport solutions for major infrastructure and construction projects. We move bulk materials, aggregates, and excavated spoil by sea and river, reducing road congestion and carbon emissions.
Decades of experience in specialist marine logistics and cargo handling operations.
Rigorous safety standards and environmental compliance across every project.
Serving major infrastructure projects across the United Kingdom and Channel Islands.

Comprehensive maritime logistics solutions tailored to the demands of large-scale infrastructure and construction projects.

Coastal and river shipping of bulk materials using our specialist fleet of vessels and barges.
Loading, unloading, and transhipment of aggregates, spoil, and construction materials.
End-to-end logistics planning for major infrastructure and construction projects.
Integrated sea, river, and road transport to optimise delivery routes and reduce emissions.
Port-side logistics for efficient cargo throughput.
Containerised cargo transport for efficient and secure delivery of goods by sea.

SEAG8 has access to a versatile fleet of vessels and barges purpose-built for coastal and river transport. From self-discharging bulk carriers to flat-top barges, equipped to handle the most demanding cargo requirements.
A track record of delivering complex maritime logistics for some of the UK's most significant infrastructure projects.

Shipping over 3 million tonnes of excavated spoil from Crossrail tunnel boring operations to Wallasea Island, Essex, creating a new RSPB nature reserve from the reclaimed land.

River-based transport of excavated material from the Thames Tideway super sewer project using specialist barges, keeping thousands of lorry movements off London's roads.

Delivering bulk aggregates by sea to Guernsey for the airport runway rehabilitation project, with barge-to-shore discharge via conveyor systems.

Shipping heavy plant and equipment to Gibraltar for the RAF airport infrastructure project, including crane lifts of specialist trailers and construction machinery.

Utilising landing craft to beach-deliver materials for the Isles of Scilly airport resurfacing project, overcoming the challenges of limited port infrastructure.



Shipping prefabricated modular hospital units to St Mary's, Isles of Scilly, involving night-time vessel operations and precision crane lifts in challenging island port conditions.
Part of a network of specialist maritime businesses delivering end-to-end shipping and logistics solutions.
Whether you need a quote for a specific project or want to discuss how SEAG8 can support your logistics requirements, we'd like to hear from you.
The Old Bakery, Garfield Place,
Faversham, Kent, ME13 8AB