Backed by 135+ years
of marine expertise
Biofuel-ready to
reduce emissions
DP-2 Dynamic
position System
Awarded ABS
SUSTAIN-2 notation
INTRODUCTION
A Major Step Forward for
the American Shipbuilding Industry
Increased maritime capability and coastal economic development. With experienced crews and the GLDD support structure, Acadia is positioned to lead subsea rock installation projects across both U.S. and international waters.
How GLDD Will Impact the Offshore Energy Industry
THE GLDD APPROACH
GLDD’s Critical Role in Realizing
Offshore Energy’s Potential
As a long-standing partner to the U.S. government and offshore stakeholders, GLDD’s entry into the offshore energy market marks a new chapter in its legacy.
135+ Years of Proven U.S. Marine & Dredging Expertise
OffShore Energy Projects
Best-in-Class, Offshore Energy Construction Vessel
OUR MISSION
Build and protect the foundations of offshore energy and critical subsea infrastructure
We deliver safe, precise, and reliable marine construction and subsea rock installation services that protect essential cables, pipelines, and offshore assets, supporting energy security, economic stability, and long-term resilience in U.S. and global waters.
Our experience includes work with:






GLDD PRESENTS
MEET THE ACADIA
Best-in-Class, Purpose-Built Offshore
Energy Construction Vessel
Biofuel-Ready
To reduce emissions
Jones Act–Compliant
First of its kind
Built in the U.S.
For U.S. waters and beyond
Awarded ABS
SUSTAIN-2 notation
Shore power
Connection to shore electricity when docked
LEV notation
Low emission vessel compliance
CD enhanced hull
CFD Analysis is used to minimise resistance, power requirement and emissions
BioFuel ready
Designed to support future biofuel usage
Blended design
Efficient hull and propulsion system
Battery Energy Saving System
Hybrid battery assisted system
140.50 m
Total length
34.10 m
Total breadth
45 Persons
Accommodation
20,000 mT
Total rock capacity
Built in the U.S., bringing critical offshore construction capabilities to domestic and international waters
With the first and only Jones Act–compliant subsea rock installation vessel, GLDD is helping to support and strengthen critical infrastructure for offshore energy worldwide.

PRESENT IN
2 Countries
Global
2 Continents
Completed
2 Projects
Upcoming
2 Projects
VESSEL SIMULATOR
Train with confidence.
Operate with precision.
A vessel simulator that prepares our crew for real-world conditions without real-world risk.
- Train safely in a controlled environment
- Improve decision-making and teamwork
- Reduce costs while increasing readiness
- Simulate different weather conditions

Want to Work in Offshore Energy?
Help build the future of offshore energy while working with cutting-edge technology and highly skilled teams.
Our Team is Ready to Assist You
Get direct access to experts who understand offshore operations and training inside and out.
Meet Us at Our Offices
Local teams. Global reach. Come see us in the U.S. or the UK.

Houston, Tx
9811 Katy Fwy, Houston
TX 77024, United States

Weybridge, UK
No.1, The Heights, Weybridge,
Surrey KT13 0NY
From September 22–25, 2026, GLDD will be attending the event with our own stand.
📅 Sept 22–25, 2026










