Providing vessel charter, commercial diving and international marine construction services

Leask Marine delivers a range of proven capabilities to a range of sectors, including renewable energy, aquaculture, fisheries, ports and harbours.


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    Total Projects
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    Total Manhours
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    Dives Performed
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    Vessel Hours Operated
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    Renewable Infrastructure
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    Wave & Tidal
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    Marine Construction
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    Offshore Wind
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    Utility Infrastructure
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    Diving Inspection / Surveys
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    Vessel Towage
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    Vessel Charter
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    Cathodic Protection
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    International Clients
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    Countries Worked For
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    Countries Operated In


  • “Your master and his team did a fantastic job , and pass on our thanks and appreciation to all who were involved”

    Iain Thomson, General Manager, McLachlin Marine

  • “We wanted to share with you how much we appreciated the outstanding attitude and competence of the C-Fenna crew, who have supported our projects activities in a spotless manner”

    Marc Lamblin, Project Manager, Bourbon Subsea Services

  • “Many thanks for your assistance …… your professionalism, mobilisation and support is very much appreciated from all at NorthLink”

    Graham McKenzie, Technical Manager, Serco NorthLink Ferries

  • “Leask Marine is a world class marine contractor! Some of the solutions we were introduced to, while we were there, were nothing short of innovation on the cutting edge of their field. We feel very privileged to have the opportunity to work with them and are looking forward to doing so much more."

    Dave Dennis, President and CEO, Instream Energy Systems

  • Northern Lighthouse Board

    “We wanted to let you know how delighted we are with how the works were completed by all involved from your company. The works were managed and executed on site to a high standard in an extremely challenging location. Onboard the C-Fenna for a few days this week and was impressed with how all operations were carried out, and the vessel master and crew could not have been more helpful and accommodated everything that NLB asked of them. Thanks to the whole Leask Marine team that contributed to the success of this project of installing the Portain Beacon in the Sound of Harris."

    Alastair Rae, Northern Lighthouse Board Project Lead

  • “A well-deserved thank you, to you and your excellent team again. We really appreciate all your hard work and professionalism over the last week. And despite difficult conditions you have managed to complete the job. We look forward to working with you again."

    Fiona O’Connell, Managing Director, Stockton Drilling

  • Development and Infrastructure

    “A big thanks to Leask Marine for the trip out to Faray yesterday.  I was impressed by the can-do attitude and problem-solving ability of your crew in overcoming numerous problems and challenges and ensuring that we got the job done.  The team demonstrated expertise and skill and represented your company very well indeed.  The proactive attitude was particularly valuable on island in making sure that the installation work that was being undertaken suitable for the conditions on site.”

    Sweyn Johnston, Strategic Projects Director Development and Infrastructure, Orkney Islands Council

  • EMEC Pod Deployment

    “We’re very impressed with the professionalism of Leask Marine whilst working at sea. The systems in place were well-worked by experienced crew and allowed a safe and secure deployment in a challenging environment…."

    The European Marine Energy Centre (EMEC) Limited

  • C-Odyssey Anchor Handling operations – Baltic 1 Offshore Windfarm

    “Dear all, I would like to thank you very much for this impressive performance. The retrieval was carried out in a very controlled and safe matter, as the layout before. ……Looking forward to proceed with the next mooring spread, t.b.a."

    Opus Marine GmbH

  • C-Fenna, DeepOcean 1 UK Ltd for DONG Energy, Walney Offshore Wind Farm extension project, Boskalis Beach Reclamation Project, Irish Sea

    “I would like to take this opportunity to thank the crew of the C-Fenna for an excellent job that has been performed on both Maersk Connector Grounding anchor operations, they have shown great level of experience and professionalism throughout the campaigns. We shall look forward to working with you again in the future…"

    DeepOcean 1 UK Ltd

  • C-Odyssey

    “I would just like to say that you have a first class crew on board the C-Odyssey. I would like to thank Olly and the crew for the hard work that they put in on backing us up and making a hard job so much easier. Hope to get the chance to work with them all again in the future."

    Ally Dow, Operations Manager, Proserv Ltd.


  • Thamescraft
  • Stornoway Port Authority
  • Stenadrilling
  • Resolve
  • Land Water
  • John Jolly
  • Caley Fisheries
  • Maramarine Ltd Logo
  • Itpenergised Logo
  • Orbital Marine Logo
  • Mowo Logo
  • Amd Offshore Logo
  • Ocean Ecology Logo
  • Pentland Ferries Logo
  • Prysmian Logo
  • Wallace Stone Logo
  • Aqua Gen Logo
  • Designpro Automation
  • Stockon Logo
  • Pentalnd Ferries Logo
  • Scottish and Southern Electricity Networks logo
  • Prosafe Logo
  • Scrabsterharbourlogo
  • St Margarets Hope Pier Trustees Logo
  • Abco Logo
  • ASV Logo 320x210
  • NKE Instrumentation2
  • Scottish Salmon Company 3140 275
  • Magallanes Renovables Logo Grande
  • Chaplogo
  • Minestologo
  • Sse Logo

Covid-19 Response

We are still operating

Leask Marine Ltd are involved in necessary aquaculture, utility infrastructure & maintenance, and emergency works.

In these unprecedented times we are committed to working closely with our clients to ensure their projects are carried out safely while maintaining the health and safety of all our staff.

Should you have any further questions please do not hesitate to get in contact.

We continue to monitor European, UK & Scottish government advice and will adapt and adjust accordingly.