Call Now
Website
Call
Business Details
41 Years
experience
Emergency
services
Marine Construction & Renewable Energy Solutions
Leask Marine was founded in 1985 by Douglas Leask, initially providing marine construction and diving services around Orkney and the Northern Isles. With over four decades of experience, we have evolved into a global leader in marine renewable energy solutions, supporting offshore wind, tidal, and wave energy projects. Our expertise spans installation, maintenance, and decommissioning of marine energy devices, underpinned by a fleet of seven multipurpose vessels and a team of 35 skilled professionals, including five commercial diving teams. We combine naval architectural services, in-water surveys, and ROV operations to deliver bespoke solutions tailored to challenging marine environments. Our commitment to safety, innovation, and sustainability has earned us partnerships with leading developers in renewable energy, aquaculture, and infrastructure sectors.

Operating across Europe, we pride ourselves on meeting project deadlines and budgets while exceeding client expectations through technical excellence and operational flexibility. Our consultancy services extend to device design, mooring systems, and risk assessments, ensuring comprehensive support throughout a project's lifecycle. Recognised with industry awards, including Best Renewable Energy Service Supplier, we continue to pioneer advancements in marine technology. Headquartered in Orkney with a strategic presence in Wales, we remain dedicated to fostering local partnerships and delivering world-class marine solutions. Our track record of over 40 years positions us as a trusted partner for complex marine operations globally.
Services
Marine Construction Renewable Energy Projects Vessel Charter Commercial Diving Marine Consultancy Cable Installation Dredging Operations Subsea Drilling Salvage Services Offshore Wind Support
Details
  • Year established: 1985
Highlights and features
  • We have 40+ years' experience in marine construction and renewable energy projects.
  • Our fleet of seven multipurpose vessels ensures operational flexibility in challenging environments.
  • We hold ISO 9001 certification for quality management systems.
  • Our team includes five commercial diving teams with expertise in offshore operations.
  • We operate 24/7 emergency response capabilities for critical marine tasks.
Associations and certifications
  • British Drilling Association
  • Cyber Essentials Plus
  • DNV
What people say
World-class marine contractor Innovation on the cutting edge Spotless operations First-class crew Excellent service
Services
Marine Construction
We deliver comprehensive marine construction solutions including pier repairs, slipway construction, pipeline installations, and coastal protection works. Our team combines specialist vessels with commercial diving expertise to execute projects in challenging environments. With 40+ years' experience, we ensure cost-effective, safety-focused outcomes for clients in energy, infrastructure, and aquaculture sectors.
Renewable Energy Projects
We specialise in supporting offshore wind, tidal, and wave energy projects through device installation, maintenance, and decommissioning. Our services cover the full project lifecycle from consultancy to environmental decommissioning. With pioneering experience since 2003, we've worked on 90% of Orkney's marine renewable developments, providing tailored solutions for global energy converters.
Commercial Diving
Our five commercial diving teams perform inspections, repairs, and installations in challenging marine conditions. Services include underwater welding, pipeline maintenance, and structural assessments. Equipped with advanced diving systems, we support offshore wind farms, subsea infrastructure, and salvage operations across Europe's most demanding environments.
Vessel Charter
We operate a fleet of seven multipurpose workboats including MV C-Odyssey and MV C-Horizon. Our vessels support towing, heavy lifting, dive operations, and equipment transport. Designed for harsh North Sea conditions, they feature dynamic positioning systems and deck cranes, enabling efficient execution of complex marine tasks.
Subsea Drilling
Our subsea drilling services utilise SDR Raptor and SDR Auger rigs for geotechnical investigations and foundation installations. As British Drilling Association members, we maintain strict safety standards while delivering precision drilling solutions for offshore wind farms and marine infrastructure projects in diverse seabed conditions.
People
Douglas Leask
Managing Director
Founder of Leask Marine in 1985, Douglas brings 40+ years' experience in commercial diving and marine operations. His leadership has driven the company's growth into a global marine renewables leader, maintaining Orkney's pioneering spirit while expanding services across Europe.
Neil Kermode
Managing Director
As EMEC's Managing Director, Neil collaborates with Leask Marine on marine energy projects. With extensive renewable energy expertise, he has overseen the successful deployment of global marine energy devices through strategic partnerships with Leask Marine's technical teams.
Questions
What marine services does Leask Marine offer?
We provide marine construction, renewable energy project support, commercial diving, vessel charter, dredging, and subsea drilling services.
Which industries does Leask Marine work with?
We serve renewable energy (wind, tidal, wave), aquaculture, infrastructure, and offshore industries across Europe.
How experienced is Leask Marine in offshore projects?
With 40+ years' experience since 1985, we've completed over 100 marine renewable projects and offshore wind farm installations.
What vessels does Leask Marine operate?
Our fleet includes seven multipurpose workboats like MV C-Odyssey and MV C-Horizon, equipped for diving, towing, and heavy lifting.
Does Leask Marine offer 24/7 emergency services?
Yes, we provide 24/7 emergency response capabilities for critical marine operations and salvage tasks.
Where is Leask Marine based?
Our headquarters are in Kirkwall, Orkney, with operational bases in Wales and across European waters.