
Sustainable services to the maritime industry
Life-cycle services for owners, yards and
the wider maritime industry
From newbuilding to recycling, we give owners and yards — and the managers, operators, brokers, banks and law firms working alongside them — the documented assurance regulators and stakeholders now ask for, and find the commercial case in the circular economy.
- 150+vessels recycled under the EU Ship Recycling Regulation
- 14fixed offshore assets decommissioned
- 6floating platforms decommissioned
- ISO 9001certified by DNV
Maritime life-cycle services
Whatever stage your asset is at, there is a responsible option — and usually a better one than you think
We provide the maritime industry with the services required to meet sustainability goals and intensify the circular economy, across the full life of an asset.

Newbuilding
We assess newbuilding yards on ESG and monitor construction, so your vessel is built safely and to the environmental standards of the future.
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Repair & Maintenance
We help you select the optimal repair yard and support your site team on the ESG challenges that arise during the repair process.
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Upcycling & Conversion
Not every vessel that has stopped earning should be recycled. We find the conversion route — and the financing — for ‘too-early-to-recycle’ assets.
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Recycling
The Calmocean team has recycled more than 150 vessels in accordance with the EU Ship Recycling Regulation. We know the process end to end.
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Decommissioning
Specialized advisory for decommissioning offshore production units and wind installations — 14 fixed assets and 6 floating platforms to date.
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IHM & Surveys
Compliant IHM Part I maintained through the vessel’s life, Part II and III for recycling projects, plus NORM/radiation and gas-free surveys.
Read moreHow we work
Four stages, whatever the asset
Recycling, decommissioning, a newbuilding survey or an IHM: the sequence is the same, and each stage leaves you with a document you can put in front of a regulator or a board.
- 01
Assess
Yard assessments, due diligence and hazardous-material surveys — we establish what is actually true before anyone signs anything.
- 02
Plan
Regulatory route, tender documents, contracts with pre-approved yards, and the schedule. The plan is written to be checked against later.
- 03
Supervise
Our own people on site for the duration, with ESG-focused daily and weekly reporting to you through the Calmocean Portal — as it happens, not summarized at the end.
- 04
Report
A completion report and every filing the regulations require, in a form your auditors, financiers and stakeholders can use directly.
Some of our clients
Trusted by owners and operators worldwide
















Our thinking
Life-cycle thinking, not end-of-life thinking
Calmocean’s vision is to intensify life-cycle thinking within the maritime industry. We ensure vessels are built sustainably, with a focus on safety at the yards, meeting the environmental standards of the future.
A significant amount of ‘too-early-to-recycle’ assets can be converted, partly or entirely, for a new life in different shipping and offshore segments. Backed by our industry-leading network of asset owners, naval architects and yards, we want to scale up the possibility that exists in re-use and conversion projects. Where phase-out is required, we deliver what is considered the industry-leading expert recycling advisory service.
Collaboration is the key to a successful transition into a circular economy within shipping and offshore.

For our clients
Calmocean Portal
Assessment results, IHM compliance, recycling projects and market data — the work we do for you, open to you as it happens rather than summarized at the end.
- Yard IntelligenceAssessment results and compliance status across 500+ recycling, newbuilding and repair yards worldwide.
- AssessmentsAssessment records for newbuilding, repair and recycling yards, graded across governance, environment, health and safety, and human rights.
- IHM & SurveysYour Inventory of Hazardous Materials kept current, with supplier declarations chased on your behalf, plus NORM, mercury and gas-free surveys.
Advisory
Technical depth and sustainability strategy, from one team

Technical Advisory
Recycling and technical advisory for vessel owners, third parties and yards — from project evaluation to post-completion reporting.
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Sustainability Advisory
Life Cycle Assessments, sustainability roadmaps, partnership facilitation and day-to-day guidance through a changing regulatory landscape.
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Latest from Calmocean
One Year of the Hong Kong Convention: What We Have Seen
A year ago, we wrote about the Hong Kong Convention entering into force and our concern that the compliance bar was set too low; that yards capable of presenting the right documentation could achieve certification without meaningfully…
Read moreTransparency Act 2026: Making the Statement Count
The deadline for the annual Transparency Act statement is approaching again, and by now most Norwegian maritime companies have been through this process several times. The mechanics are familiar. What we still see, though, is a gap between…
Read moreThree Vessels, One Partnership: Our Work with Odfjell
When Bow Fagus arrived at the recycling yard in August 2025, it marked the start of what has become an ongoing relationship with Odfjell. Bow Cedar followed, and we have recently started supervision on the third vessel, Bow Faith. Across…
Read moreLet’s shape up the maritime industry together
Tell us about your asset and we will tell you, honestly, what your options are.