Marinreparatørene

What Marinreparatørene does

Marinreparatørene is a Norwegian non-profit marine conservation organization founded in 2014 by civil architect Lars Dalen, focused on restoring the Inner Oslofjord ecosystem. The organization's portfolio includes Norway's first marine utility garden (fjordhage/marine nyttehage) at Nesoddtangen cultivating sugar kelp and blue mussels, ROV/USV-based seabed cleaning operations, lobster conservation area establishment and monitoring, and artificial reef installations. The technology stack combines underwater robotics (BlueRobotics, Blueye, and DeepTrekker equipment), an in-house laboratory for seaweed spore cultivation at Nesoddtangen, GIS digital mapping, and machine recognition for species identification through sensors and underwater cameras.

The organization employs six permanent staff, including four marine biologists trained at UiO, NTNU, and UiT, plus project-based workers and a network of volunteers. Revenue is generated through project grants from Norwegian government agencies (Miljødirektoratet) and foundations (Sparebankstiftelsen DNB, Klaveness Stiftelsen, Tom Wilhelmsens Stiftelsen), corporate sponsorships (Hydro Energi, DNV, Circle K, Oslo Havn), monthly memberships at 50 NOK, and one-time donations. The go-to-market is community-led: direct engagement with over 40 municipalities and organizations, public events and festivals, school education programs, multi-platform social media (Facebook, Instagram, LinkedIn, YouTube, TikTok), and monthly newsletters. Marinreparatørene serves as the Norwegian coordinator for the European Cool Blue Future network, positioning itself as a national knowledge center for regenerative aquaculture.

The organization addresses Oslofjord's ecological crisis—nitrogen eutrophication, overfishing, invasive species, marine debris, and habitat loss—through practical interventions including ghost gear removal, lobster conservation (nine protected areas in Inner Oslofjord, over 10% of Norway's total, with nearly 4x lobster population growth at Nesoddtangen since 2017), invasive Pacific oyster removal enabled by recent regulatory change, and habitat restoration. Recent scaling includes a major 2026 seabed cleaning partnership with OceanFront AS, active hiring for a 12-month pilot project, geographic expansion to Horten, Fredrikstad, and Drøbak, and benefit from the Norwegian government's proposed 100 million NOK Oslofjord strengthening initiative in the 2026 budget.

Name

Marinreparatørene

Legal name

Marinreparatørene

Website

https://marinrep.no

Company type

Private

Founded year

2014

Operating status

Operating

Headcount range

1–10 employees

Short description

Marinreparatørene is a Norwegian non-profit founded in 2014 that restores the Inner Oslofjord ecosystem through marine gardens (fjordhager), ROV/USV seabed cleaning, lobster conservation areas, and environmental education, serving municipalities, research institutions, corporate sponsors, and community members.

Ownership category

akta.pro rank

Product category

Marine Environmental Restoration Services

NAICS

Shellfish Farming (112512), Aquaculture (11251)

akta.pro primary industry

Marine & Freshwater Conservation (BPAGAGAE)

akta.pro secondary industries

Pollution Control & Environmental Remediation (Booming, Skimming, Shoreline Cleanup) (TLAHAIAH), Seaweed & Algae Aquaculture (incl. microalgae) (AFAEAAAE), Marine Shellfish Farming (e.g., oysters, mussels, clams) (AFAEAAAB), Oceans, Coastal & Marine Resource Management (BPADALAI)

Keywords

• Marine conservation services
• Marine ecosystem restoration
• Regenerative aquaculture
• Seabed cleanup operations
• Marine habitat protection

Headquarters

HQ city

Nesoddtangen

HQ country

Norway

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Membership Fees: Monthly membership contributions from supporters at 50 NOK per month, providing recurring revenue from engaged community members.
2. Project Grants and Funding: Major project financing from government agencies and foundations including Miljødirektoratet, Sparebankstiftelsen DNB, Klaveness Stiftelsen, and other institutional donors for specific environmental projects.
3. Government Budget Support: Government funding proposed in 2026 budget with 100 million NOK strengthening initiative for Oslofjorden work, including support for marine gardens.
4. One-time Donations: Accepts one-time financial contributions from individuals and businesses supporting environmental work.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels10 records

Core offering

Marinreparatørene is a non-profit environmental organization that performs marine ecosystem restoration services in the Inner Oslofjord. Its core offerings center on establishing marine nyttehager (fjordhager/marine kitchen gardens) cultivating sugar kelp and blue mussels for water purification and habitat creation, conducting lobster conservation area surveys and monitoring, performing technology-based seabed cleaning using ROV and USV equipment to remove ghost fishing gear and debris, and installing artificial reefs and lobster houses. Supporting offerings include systematic marine documentation and environmental education programs for schools and communities.

Product overview

Marinreparatørene is a non-profit environmental organization focused on restoring the Oslofjord ecosystem through practical, knowledge-based marine conservation projects. The organization's core offerings center on a marine nyttehage (fjordhage/marine kitchen garden) system - Norway's first aquaculture facility cultivating sugar kelp and blue mussels for ecosystem restoration. Supporting offerings include lobster conservation areas with artificial lobster houses, artificial reef installations, technology-based seabed cleaning using ROV and USV systems, and systematic environmental documentation and monitoring. As a national knowledge center for regenerative aquaculture, the organization provides expertise for establishing marine gardens across the Norwegian coast through the European Cool Blue Future network. The organization operates from facilities at Nesoddtangen with boats and equipment for marine operations.

Differentiator

Problem solved

Functional benefit

Brands

• Cool Blue Future (Norwegian coordinator): Marinreparatørene serves as the Norwegian national coordinator for the European Cool Blue Future network, which focuses on regenerative marine/aquaculture practices.

Products and services

• Marine Nyttehage (Fjordehage) Norway's first marine kitchen garden (fjordhage) - an aquaculture facility cultivating sugar kelp (Saccharina latissima) and blue mussels (Mytilus edulis). These low-trophic species absorb nitrogen and carbon, purify water, and create new habitat for fish and other marine animals. Located at Nesoddtangen.
• Hummerhus (Lobster Houses) Artificial reef structures placed in lobster conservation areas to provide shelter and habitat for lobsters. Children can also make miniature lobster houses as part of educational activities.
• Kunstige Rev (Artificial Reefs) Man-made reef structures that enhance marine fauna biodiversity and provide additional habitat for marine species in the Oslofjord.
• Havbunnsrydding (Seabed Cleaning)

Quantifiable outcome

• Lobster population in Nesoddtangen conservation area increased nearly 4x since 2017
• +4 more outcomes

Named customers6 records

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

15 partnerships are on record, tiered core, major and minor.

• OceanFront AScoreStrategic or Co-development Partner · 1 January 2026Collaboration on 'Renere sjøbunn Oslofjorden nord' (Cleaner Seabed North Oslofjord) project. OceanFront operates a large, efficient cleaning rig with world-leading seabed cleanup technology. Marinreparatørene complements their work as a mobile actor handling survey and cleanup with lighter equipment. Project supported by Miljødirektoratet and Klaveness Stiftelsen.
• Norsk institutt for vannforskning (NIVA)coreStrategic or Co-development PartnerMarinreparatørene takes weekly water samples of microalgae at Nesoddtangen on behalf of NIVA. Also conducts blue mussel collection as part of NIVAs investigations of water quality and environmental toxins in Oslofjord.
• HavforskningsinstituttetcoreStrategic or Co-development PartnerCollaboration on lobster test fishing and monitoring of lobster populations in conservation areas. Petter Torgan from Marinreparatørene wrote his master's thesis on marine conservation in collaboration with the institute.
• Cool Blue FuturecoreStrategic or Co-development PartnerEuropean network for regenerative marine aquaculture. Marinreparatørene serves as Norwegian coordinator and national knowledge center for regenerative marine cultivation. First Norwegian member admitted in 2024.
• Oslofjordens FriluftsrådmajorStrategic or Co-development PartnerOngoing collaboration on species identification activities (Artsjakten) and broader Oslofjord conservation efforts. Oslofjordens Friluftsråd serves as secretariat for the Network for a Living Oslofjord.
• Indre Oslofjord UndervannsklubbminorStrategic or Co-development PartnerCollaboration partner for Artsjakten (species hunt) diving event, bringing together divers and marine biology experts for species identification.
• Norges DykkeforbundminorStrategic or Co-development PartnerCollaboration partner for Artsjakten diving event, contributing expertise and participants for underwater species identification.
• MedvandrerneminorStrategic or Co-development PartnerCollaboration on beach cleanup excursions to islands in Oslofjord, including difficult-to-reach areas. Organization serves people in recovery from addiction and isolation.
• Sjøskolen i AskerminorStrategic or Co-development PartnerAssists with lobster test fishing in Langåra lobster conservation area, extending monitoring reach.
• Naturbrukslinjen Stabekk videregående skoleminorStrategic or Co-development PartnerAssists with lobster test fishing in Langåra lobster conservation area.
• Sjøholmen Maritime Senter i BærumminorStrategic or Co-development PartnerAssists with lobster test fishing in Langåra lobster conservation area.
• Bærum kommunecoreStrategic or Co-development PartnerPartner in establishing Bærum fjordhager (fjord gardens) at Kadettangen and Pelvikodden. Project owned by Akershus fylkeskommune and Bærum municipality with Marinreparatørene as implementing partner.
• Akershus fylkeskommunecoreStrategic or Co-development PartnerCo-owner with Bærum municipality of the Bærum fjordhager project.
• Ting med TangminorStrategic or Co-development PartnerCollaboration on seafood education events (Sjømat i Fjæra), teaching about algae and seaweed as food.
• Norges sopp- og nyttevekstforbundminorStrategic or Co-development PartnerCollaboration on seafood education events (Sjømat i Fjæra).

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Others

• Havforskningsinstituttet (Institute of Marine Research): Norway's national marine research institute and a collaboration partner of Marinreparatørene on lobster monitoring. Included as an ecosystem participant rather than a direct competitor — the institute provides the scientific basis Marinreparatørene applies operationally in fjord restoration.
• NIVA (Norsk institutt for vannforskning): Norway's leading water research institute and a collaboration partner — Marinreparatørene collects weekly water and blue mussel samples at Nesoddtangen for NIVA's water quality and toxin research. Adjacent rather than competitive, but operates in overlapping Oslofjord monitoring work.

Broad incumbents

• Naturvernforbundet (Friends of the Earth Norway): Norway's largest environmental organization with a long history of marine and coastal advocacy. Comparable as a national environmental NGO using member-supported advocacy, though its focus spans terrestrial and marine issues rather than hands-on fjord restoration.
• Bellona Foundation: Established Norwegian environmental foundation working on climate, oceans, and circular economy. Comparable as a Norway-based environmental NGO with policy engagement and project execution, though much larger and broader in scope than Marinreparatørene's fjord-specific focus.
• WWF-Norge (World Wildlife Fund Norway): Largest international conservation NGO's Norwegian affiliate, working broadly on marine and terrestrial ecosystem protection. Comparable as a major environmental NGO in Norway engaging the public, government, and foundations, though operating across many issue areas rather than specializing in Oslofjord restoration.

Emerging players

• Sabima: Norwegian NGO focused on species and habitat conservation with strong volunteer engagement (Artsjakten). Comparable in operating as a science-driven, member-supported conservation NGO in Norway collaborating with research institutes and municipalities.
• Plastic Change: Denmark-based environmental NGO working on marine plastic pollution and ecosystem protection. Comparable as a Northern European environmental NGO focused on marine debris with project execution and policy advocacy, though concentrated on plastic pollution rather than broader fjord restoration.
• Hold Norge Rent (Keep Norway Clean): Norwegian NGO mobilizing volunteers for cleanup of litter along coastlines and waterways. Comparable in its community-led, volunteer-driven model for environmental cleanup in Norway, though focused on surface litter rather than seabed debris and ecosystem restoration.

Direct peers

• OceanFront AS: Norwegian seabed cleaning company operating a large rig with world-leading seabed cleanup technology. Marinreparatørene partners with OceanFront on the 2026 'Renere sjøbunn Oslofjorden nord' project, making it the closest operational peer — both target seabed debris removal in the same fjord.
• Ghost Fishing Foundation: International nonprofit dedicated to removing lost and abandoned fishing gear (ghost gear) from marine environments. Directly comparable in mission and activity — both organizations specifically target ghost gear removal using divers and underwater technology to restore marine ecosystems.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@marinreparat%C3%B8rene
• Facebookfacebook.com/marinrep
• LinkedInlinkedin.com/company/marinreparat%C3%B8rene
• Instagraminstagram.com/marinreparatorene
• TikToktiktok.com/@marinrep1

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Marinreparatørene