
Marine project delivery ยท UK and Ireland
Nearshore marine projects, managed end to end.
From HDD landfall support to dive operations and crew transfer, we plan, resource and deliver the marine side of your project.
How we deliver
- 01
Plan
Marine planning, method statements and risk assessments, agreed with you before we start.
- 02
Resource
The right vessels, crew, divers and kit, from our own fleet and trusted partners.
- 03
Deliver
On-water operations run and supervised by our team, from mobilisation to demob.
- 04
Report
Clear updates throughout, and a full handover when the job is done.
Our services
The right resources for whatever you need, wherever you need it.
Marine project management
We run the marine side of your project, from planning to handover.
Learn moreHDD and landfall support
Marine support for horizontal directional drilling and cable landfalls.
Learn moreCrew transfer
Safe, reliable transfers for offshore wind. Coded for 12 passengers and 3 crew.
Learn moreRecent work
Offshore wind pipe moves
Record-breaking 1800m duct installs on East Anglia TWO. Two complete, two to go.
Dive support, North Sea
Surface support for diving teams on East Anglia TWO.

Crew transfer
Safe, reliable crew transfer for offshore teams.
About us
Built to serve the growing offshore industry.
Grimes Marine Services is the UK company of the Grimes group, run by Eoin and Rose Grimes. Our sister company ICCB has supported marine projects in Ireland for almost 20 years.
Planning a project?
Tell us what you need. We reply within one working day.
