What EFINOR does

EFINOR is a French industrial group specializing in metal work and its applications, operating as a wholly-owned subsidiary of Groupe M (Groupe Industriel sur le Travail du M\u00e9tal) and structured as six specialized operating companies. The group provides industrial engineering, metal fabrication (welding, piping, boilermaking, mechanical welding), industrial electronics repair and prototyping, naval shipbuilding (aluminum, steel, and stainless steel vessels), and specialized pollution remediation vessel construction. With 250+ employees and facilities in Cherbourg-en-Cotentin (headquarters) and Paimpol (6000+ m\u00b2 of covered shipyard capacity), EFINOR serves naval defense, maritime, energy (oil & gas, nuclear, marine renewables, hydrogen), aeronautics, sugar, healthcare, and environmental services clients.\n\nEFINOR's primary technological differentiation is the patented Double-Flow Technology (Technologie Double Flux Brevet\u00e9e) deployed in SEA CLEANER pollution remediation vessels, enabling simultaneous recovery of solid waste, liquid hydrocarbons, and micro-plastics. The portfolio comprises 12 standard models across three product lines \u2014 WASTE CLEANER (port maintenance), MULTI CLEANER (offshore services), and SPILL CLEANER (coastal and large port protection) \u2014 plus the FAST CLEANER 250 and the unmanned MASS CLEANER drone. Vessels are validated by CEDRE (French emergency response center) and OHMSETT (US oil spill research facility), and over 120 units have been sold globally. EFINOR ALLAIS separately produces the SURFER series of aluminum crewboats recognized worldwide for passenger transport.\n\nEFINOR operates a direct enterprise sales model generating revenue from project-based industrial fabrication contracts, custom vessel hardware sales, and professional services including pollution remediation operations and electronics refurbishment. Pricing is quote-driven and non-public, consistent with custom B2B industrial work. Customers include Naval Group, Brittany Ferries, EDF, Bourbon, Chantiers Atlantique, AES, HPC/CGN, VINCI Construction, ICM Nautical, and Grand Port Maritime de Marseille. The group has no disclosed external funding or investors, is privately held under Groupe M, and pursues international expansion through trade show presence (SEANERGY, EUROMARITIME, SPILLCON, International Oil Spill Conference, Grand Oc\u00e9an, Grand Pavois de la Rochelle) and earned media coverage of decarbonization and oil spill response projects.

Name

EFINOR

Legal name

EFINOR

Website

https://efinor.fr

Company type

Private

Founded year

1988

Operating status

Operating

Headcount range

251–500 employees

Short description

EFINOR is a French industrial group operating six subsidiaries under Groupe M, specializing in metal fabrication, naval shipbuilding, industrial electronics, and pollution remediation vessels with patented Double-Flow Technology, serving defense, maritime, energy, and environmental sectors with 250+ employees.

Ownership category

akta.pro rank

Product category

Industrial Manufacturing & Shipbuilding

NAICS

Ship Building and Repairing (336611)

SIC

Ship & Boat Building & Repairing (3730)

akta.pro primary industry

Environmental, Waste & Emissions Control Systems (Wastewater, VOC Capture, Spill Response) (IMAJALAK)

akta.pro secondary industries

Propulsion, Shafting & Rudder Repair (Engines, Gearboxes, Thrusters) (IMAJAFAC), Retrofits, Upgrades & Compliance Conversions (Scrubbers, BWTS, Alternative Fuels, Energy-Saving Devices) (TLAHAMAI)

Keywords

• Industrial metal fabrication
• Shipbuilding services
• Pollution remediation vessels
• Industrial engineering
• Crewboat manufacturing

Headquarters

HQ city

Beaumont-hague

HQ country

France

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D, Supply Chain

Revenue model

1. Industrial Manufacturing & Fabrication: Design, fabrication, welding, piping, and assembly of metal components for industrial clients. Includes turnkey solutions, site installation, and commissioning services.
2. Ship Construction & Repair: Design, construction, retrofit, and maintenance of aluminum and steel vessels including crewboats (SURFER series) and pollution remediation ships (SEA CLEANER series).
3. Pollution Remediation Services: On-demand pollution remediation services using proprietary vessels for harbor cleaning, maintenance, and environmental cleanup operations.
4. Industrial Electronics & Prototyping: Repair, refurbishment, supply of new or used industrial electronics, and prototyping services for industrial automation systems.

Go-to-market motion2 records

Distribution channels3 records

Marketing channels5 records

Core offering

EFINOR is a French industrial group operating six subsidiary companies that deliver metalwork, industrial engineering, fabrication, welding, piping, on-site maintenance, and shipbuilding services, alongside the design and production of SURFER crewboats and SEA CLEANER pollution remediation vessels featuring patented double-flow technology. The group serves industrial manufacturers, naval/defense, energy, and environmental/port authorities through turnkey solutions spanning engineering studies, fabrication, assembly, installation, commissioning, and after-sales support.

Product overview

EFINOR is an industrial group specializing in metal work and its applications, comprising six subsidiary companies that operate as a pool of recognized expert enterprises serving key industrial sectors. The group offers a portfolio of complementary services and products: EFINOR INGÉNIERIE & PROCESS (industrial engineering and process services), EFINOR ENGINEERING ELEC (industrial electronics and prototyping), EFINOR METAL (conception, fabrication, welding, piping, and industrial maintenance), EFINOR INTERVENTIONS (on-site industrial maintenance), EFINOR ALLAIS (shipyard for aluminum and steel vessels including SURFER crewboats), and EFINOR SEA CLEANER (specialized shipyard producing pollution remediation vessels with patented double-flow technology across WASTE CLEANER, MULTI CLEANER, and SPILL CLEANER ranges). The group employs over 250 collaborators across its six companies.

Differentiator

Problem solved

Functional benefit

Brands

• SURFER Crewboats: Fast passenger transport boats designed, manufactured and commercialized by EFINOR Allais, recognized worldwide for their quality and reliability.
• WASTE CLEANER
• MULTI CLEANER
• SPILL CLEANER
• FAST CLEANER 250
• MASS CLEANER

Products and services

• EFINOR Ingénierie & Process Industrial engineering services providing tailored solutions for daily operational needs, development projects, and investments. Covers mechanical engineering, boilermaking, piping, special tools and machines, technical assistance, structural/mechanical/seismic/piping/dynamic calculations, and turnkey solutions including site surveys, 3D scanning, engineering studies, fabrication, assembly, testing and commissioning. Serves industrial clients across naval, energy, aeronautics, and other industrial sectors.
• EFINOR Engineering Elec Industrial electronics and prototyping services capable of working on all brands and systems, whether recent or obsolete. Services include repair/refurbishment, supply of new or used equipment with or without restoration, and refabrication/prototyping of programmable automata, power supplies, complete machines, digital control panels, speed drives, monitor screens, and isolated electronic cards for industrial automation clients.
• EFINOR Metal Design, fabrication, on-site installation, and maintenance of boilermaking sub-assemblies, piping, and special machines. Provides turnkey high-value-added services for industrial clients including conceptual design, mechanical welding, piping, metal structural work, and industrial maintenance.
• EFINOR Interventions On-site industrial maintenance services covering mechanical and naval works and piping. Provides fabrication, on-site installation, and maintenance services for industrial clients across naval, energy, and other industrial sectors.
• SURFER Crewboats Shipyard service from EFINOR ALLAIS specializing in the design, construction, retrofit, and maintenance of aluminum and steel vessels. The SURFER series of fast passenger transport boats and crewboats is recognized worldwide for its quality, reliability, and performance in passenger and crew transport operations.
• EFINOR Sea Cleaner Shipyard service specialized in the design, production, and commercialization of multiservice pollution remediation vessels. Features patented double-flow technology for simultaneous recovery of solid and liquid waste, hydrocarbons, and micro-plastics. Products validated by CEDRE and OHMSETT with 120+ vessels sold worldwide across 12 standard models.
• Waste Cleaner Vessels Cleaning and port maintenance boats from EFINOR Sea Cleaner product line. Models include Waste Cleaner 66, 66E, 83, and 92. Ships feature simultaneous solid and liquid waste recovery, micro-plastic filtration, integrated internal storage, automation, hydraulic actuators, high mobility, low operating costs, and road-compatible dimensions.
• Multi Cleaner Vessels Offshore surveillance and services vessels from EFINOR Sea Cleaner product line. Models include Multi Cleaner 100, 105, 117, and 128. Feature self-floating arms, filtered engine cooling water for safety, and capabilities for suction, collection, and filtration.
• Spill Cleaner Vessels Coastal and large port protection vessels from EFINOR Sea Cleaner product line. Models include Spill Cleaner 180, 250, Fast Cleaner 250, 410, and 650. Feature self-floating arms, filtered engine cooling water for safety, and capabilities for suction, collection, and filtration.

Quantifiable outcome

• 120+ pollution remediation vessels sold worldwide
• +2 more outcomes

Named customers10 records

Segments7 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Three partnerships are on record, tiered minor and core.

• French Armed Forces (Armées Françaises)minorStrategic or Co-development PartnerPartnership to facilitate military personnel reconversion into civilian industrial roles and strengthen managerial competencies within EFINOR group companies.
• Grand Port Maritime de MarseillecoreStrategic or Co-development PartnerDevelopment and construction of 100% electric pollution remediation vessel for Marseille port authority, supporting decarbonization objectives.
• VINCI ConstructionminorStrategic or Co-development PartnerConstruction company utilizing EFINOR SEA CLEANER pollution remediation services for environmental cleanup operations.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Socarenam: French shipyard based in Boulogne-sur-Mer building naval patrol vessels, ferries, and tugs. Comparable in size, customer mix (French Navy, port authorities), and aluminum/steel vessel construction capabilities.
• Kership: Joint venture between Piriou and Naval Group building naval patrol and interceptor vessels. Closely aligned with EFINOR ALLAIS in aluminum naval workboats and shares a similar French naval customer base.
• Piriou: French shipyard building aluminum and steel vessels including crewboats, patrol vessels, and specialized workboats. Closely comparable in vessel categories, customer base (naval, offshore, port authorities), and French industrial scale.
• MAURIC: French naval architecture and ship design firm specialized in patrol vessels, ferries, and offshore vessels. Comparable in French maritime engineering scope and overlapping vessel categories with EFINOR's design work.
• Ocea: French shipyard specializing in aluminum vessels including patrol boats, workboats, and fast craft. Direct overlap with EFINOR ALLAIS's SURFER crewboat franchise and similar defense/customs customer base.

Broad incumbents

• Chantiers de l'Atlantique: Major French shipyard in Saint-Nazaire building cruise ships, naval vessels, and offshore platforms. Comparable as a French naval/shipbuilding customer of EFINOR's industrial services, but operates at a much larger scale in a different vessel segment.
• Fincantieri: Italian global shipbuilding group with cruise, naval, and offshore segments. Competes with EFINOR in naval defense contracts and has the scale and R&D budget to potentially enter adjacent environmental vessel niches.
• Damen Shipyards Group: Dutch global shipbuilding group with a broad portfolio that includes pollution response vessels, patrol boats, and workboats. Overlaps with EFINOR's SEA CLEANER offering and crewboat franchises but at significantly larger scale and geographic reach.

Others

• Veolia Environmental Services: Global environmental services group with marine pollution response capabilities. Adjacent rather than directly competitive — represents a potential end-customer channel or partner for EFINOR SEA CLEANER vessels and remediation services.

Regional players

• Bollinger Shipyards: American shipyard building patrol boats, offshore supply vessels, and specialized craft for the U.S. market. Comparable vessel categories and pollution response capability but operates in a different geography (North America) from EFINOR.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutu.be/gKHqF6yB_uA?feature=shared
• LinkedInlinkedin.com/company/efinor
• Xx.com/EFINOR1

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries6 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 EFINOR