What Piriou does

Piriou is a French privately-held shipbuilding and naval repair group headquartered in Concarneau, Brittany, founded in 1965 and currently employing around 1,400 people across eight production and service sites in France, Vietnam, Nigeria, Senegal, Réunion, Romania, and Morocco. The group designs and constructs vessels in steel and aluminum up to 100m across six product lines: defense vessels (via the Kership joint venture with Naval Group created in 2013), fishing vessels (trawlers, tuna purse seiners, longliners, gillnetters), offshore support vessels for oil & gas and offshore wind, harbor and salvage tugboats, special-purpose ships (cargo, passenger, dredging, anti-pollution, scientific, polar), and expedition vessels. Defense-related work is the strategic anchor, exemplified by the €2.2 billion PH-class offshore patrol vessel program awarded by the French DGA in November 2023 and the Belgian-Dutch rMCM autonomous mine countermeasure program.

The company generates revenue primarily through project-based ship construction contracts (hardware sales) and through recurring repair, refit, and MCO (Maintien en Conditions Opérationnelles) services delivered by Piriou Naval Services across its four French and three international service yards. A third revenue stream comes from Piriou Negoce, which trades marine equipment, spare parts, and raw materials under negotiated supplier agreements. Customers are predominantly government defense ministries (French, Senegalese, Montenegrin, Belgian, Dutch, Indonesian) and commercial maritime operators (TOWT, ISSG, EDEIS Ports, Orange Marine), with contracts won through competitive tenders and direct negotiations. Distribution is direct-to-client with no intermediaries; the engineering function (Piriou Ingénierie) provides in-house naval architecture using MaatHydro, Argos, Cadmatic, and SolidWorks, while Piriou Services develops international repair business.

The business model is structurally capital-intensive, anchored by 600+ vessels delivered over the group's history, ISO 9001:2015 certification across multiple yards (and ISO 14001:2015 in Romania), and global production infrastructure that combines premium French engineering and combat-system integration with cost-competitive block fabrication in Romania and Vietnam. The ownership structure is a SAS (Société par Actions Simplifiée) consistent with French family-controlled industrials, with Vincent Faujour serving as President and Co-Owner.

Name

Piriou

Legal name

Piriou

Website

https://piriou.com

Company type

Private

Founded year

1965

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Piriou is a French privately-held shipbuilding and naval repair group (founded 1965, ~1,400 staff, ~€350M FY2025 revenue) building steel and aluminum vessels up to 100m — defense patrol ships via the Kership JV with Naval Group, fishing vessels, offshore support tugs, and special-purpose ships — for government navies and commercial maritime operators across France, Vietnam, Romania, Africa, and beyond.

Ownership category

akta.pro rank

Product category

Shipbuilding and Naval Engineering

NAICS

Ship Building and Repairing (336611)

SIC

Ship & Boat Building & Repairing (3730)

akta.pro primary industry

Naval & Government Vessel Maintenance & Modernization (TLAKAKAB)

akta.pro secondary industries

Project Management & Owner’s Engineering / Technical Consultancy (Spec Writing, Bid Support, Site Support) (IMAJAGAO), Patrol, Interceptor & Law-Enforcement Craft (Coast Guard, Customs) (IMAJADAD), Electrical Engineering & Power Distribution (Generation, Switchboards, Cabling, Lighting) (IMAJAGAF), Electrical, Automation & Navigation MRO (Power, Controls, Comms, ECDIS/Radar) (IMAJAFAD), Propulsion MRO, Spares & Field Service (Overhauls, retrofits, upgrades) (IMAJAHAN)

Keywords

• Shipbuilding services
• Naval engineering
• Ship repair maintenance
• Defense vessel construction
• Offshore support vessels

Headquarters

HQ city

Concarneau

HQ country

France

HQ region

Europe

Offices13 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Ship Construction: Construction of newbuild vessels including defense ships, fishing vessels, offshore support vessels, and special purpose ships. Revenue generated through project-based contracts with delivery of completed vessels.
2. Ship Repair and Maintenance: Naval repair, refit, and maintenance services through PNS (Piriou Naval Services) subsidiaries. Includes dry-docking, emergency repairs, and MCO (Maintien en Conditions Opérationnelles) contracts.
3. Trading/Negoce: Equipment trading and spare parts supply through Piriou Negoce subsidiary, providing competitive pricing through negotiated supplier conditions.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

Piriou designs, constructs, and repairs steel and aluminum ships up to 100 meters for defense, fishing, offshore energy, port operations, special purpose, and expedition markets. The company delivers integrated naval services spanning vessel construction through Chantiers Piriou and its Kership joint venture with Naval Group, ship repair and maintenance through Piriou Naval Services (PNS), naval engineering and design through Piriou Ingénierie, and equipment trading through Piriou Negoce.

Product overview

PIRIOU is a French naval construction and shipbuilding group headquartered in Concarneau, Brittany, offering a comprehensive portfolio of vessels and maritime services. The product portfolio encompasses six main vessel categories: Defense (multi-mission and patrol vessels through its Kership joint venture with Naval Group), Fishing (trawlers, shrimp boats, gillnetters, longliners, and tuna purse seiners), Support (offshore wind, oil & gas vessels, crew boats, work vessels), Towing (assistance/rescue tugs and port tugs), Special Ships (cargo, passenger, dredging, anti-pollution, safety, scientific, polar vessels), and Expedition vessels (polar logistics, yacht support, voyage ships). The company operates through multiple brands including Chantiers Piriou (core shipbuilding), Kership (defense JV with Naval Group), Piriou Naval Services/PNS (repair services), PIRIOU Ingénierie (engineering), and PIRIOU Negoce (equipment trading), supported by an international network of shipyards in France, Romania, Vietnam, Nigeria, Senegal, Morocco, and Réunion. The company employs 1,400 people globally and generated €350 million in revenue in 2025.

Differentiator

Problem solved

Functional benefit

Brands

• Kership: Joint venture with Naval Group for naval defense vessels and state action at sea ships up to 95m
• Piriou Naval Services (PNS)
• Piriou Ingénierie

Products and services

• Defense Vessels Multi-mission ships, specialized vessels, coastal patrol vessels, and offshore patrol vessels for navies, coast guards, customs, and maritime law enforcement. Built through the Kership joint venture with Naval Group, integrating civilian shipbuilding with defense systems. Specific named programs include OPV 58 S (Senegal Navy, three delivered), OPV 60M (Montenegro Navy, two contracted), and PH-class Patrouilleur Hauturier (French Navy, seven contracted).
• Fishing Vessels Complete range of purpose-built fishing vessels including trawlers, shrimp boats, gillnetters, longliners, and tuna purse seiners in sizes from 25m to 90m for industrial and artisanal fishing operators, with optimized fuel efficiency, catch handling equipment, freezing capacity, and operation across varied sea conditions.
• Offshore Support Vessels Offshore support vessels for oil and gas and renewable energy operators, including Crew Transfer Vessels (CTV) for wind farms, Anchor Handling Tug Supply (AHTS) and Platform Supply Vessels (PSV), FSIV/FPSV vessels, crew boats, and general work vessels for personnel transfer, supply operations, and equipment handling in challenging conditions.
• Tugboats Towing vessels including deep-sea assistance and rescue tugs up to 79m with 180T bollard pull, and a complete range of port tugs including RAmparts and OST series with bollard pull from 30T to 94T for harbor operations, escort duties, and salvage.
• Special Ships Specialized vessels including cargo transport ships, passenger vessels, dredging ships, anti-pollution vessels, safety and security vessels, scientific research vessels (including the BRIN KRisNa Ocean-Going Research Vessel and Coastal Research Vessel for Indonesia), and polar vessels for commercial and government applications.
• Expedition Vessels Expedition and adventure vessels including polar logistics ships (72m, e.g., Astrolabe), yacht support vessels (40m-63m), and voyage/expedition ships (77m-95m) for polar, luxury, and adventure tourism operators including TOWT sail-cargo vessels.
• Ship Repair and Maintenance Services Piriou Naval Services (PNS) provides ship repair, refit, maintenance, and MCO (Maintien en Conditions Opérationnelles) contracts through facilities in Concarneau (dry-dock for vessels up to 120m), Lorient (vessels up to 60m with 650T lift), Brest (vessels over 100m), and international yards in Réunion, Senegal, Vietnam, and Nigeria.
• Naval Engineering and Design Services Piriou Ingénierie provides naval architecture, engineering studies, and design services covering stability, structure, propulsion, electrical systems, and regulatory compliance, supported by integrated purchasing and logistics, using design software tools including MaatHydro, Argos, Cadmatic, and SolidWorks.
• Equipment Trading Services Piriou Negoce provides equipment, spare parts, and raw material sourcing with competitive pricing through negotiated supplier agreements, representing manufacturers including Alfa Laval, Industrias Ferri, ABC, and Yanmar.

Quantifiable outcome

• Tenfold increase in mine clearance speed with autonomous MCM capabilities in Belgian-Dutch rMCM program

Named customers9 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Four partnerships are on record, tiered regional, core and flagship.

• Ngom & FrèresregionalChannel Partner/ Reseller/ Distributor · 1 October 2017Joint venture Piriou Ngom Senegal created in October 2017 with local partner Ngom & Frères for repair and maintenance services in Dakar, Senegal. Provides local presence and expertise for West African maritime market.
• Naval GroupcoreStrategic or Co-development Partner · 1 January 2013Joint venture Kership established in 2013 combining Piriou's civilian shipbuilding expertise with Naval Group's defense systems capabilities. Kership builds vessels up to 95m for state maritime operations including navies, coast guards, and customs. Naval Group serves as design authority for defense programs.
• TOWT (TransOceanic Wind Transport)flagshipStrategic or Co-development PartnerFrench sail cargo shipping company TOWT ordered eight wind-powered cargo vessels from Piriou, representing a flagship partnership for decarbonization of maritime transport. First two vessels under construction with six additional vessels ordered.
• Direction Générale de l'Armement (DGA)flagshipStrategic or Co-development PartnerFrench defense procurement agency contracted Kership (PIRIOU/NAVAL GROUP consortium with CMN and SOCARENAM) for seven PH-class Patrouilleur Hauturier offshore patrol vessels worth €2.2 billion, with option for three more vessels.

Scale indicators5 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• Naval Group: France's state-owned prime naval shipbuilder (former DCNS) and Kership JV partner. Builds frigates, submarines, and large combatants; competes with Piriou/Kership on smaller OPVs and through-life support where it chooses not to use in-house capacity.
• Damen Shipyards: Dutch global shipbuilding group with comparable product range (tugs, OPVs, offshore support, fast crew boats). Damen's standardized platform approach is a direct commercial competitor; its OPV line is benchmark for Piriou/Kership's defense offerings.
• Fincantieri: Italy's largest shipbuilder with naval, cruise, and offshore segments. Competes on European OPV/corvette tenders and operates the through-life support model Piriou/Kership is building; substantially larger scale.
• Chantiers de l'Atlantique: French large shipyard focused on cruise ships, naval auxiliaries, and energy platforms. Overlaps with Piriou on certain naval auxiliary/patrol tenders and provides scale benchmark for French shipbuilding.

Direct peers

• Chantiers Naval de Normandie (CMN): French mid-size naval and commercial shipbuilder (Cherbourg). Direct Kership consortium partner on PH-class and a competing bidder on OPV tenders; comparable size, similar vessel length range, and shared defense/government client base.
• SOCARENAM: French mid-size shipbuilder (Boulogne-sur-Mer). Co-member of the Kership/CMN/SOCARENAM consortium for the French Navy PH-class program; closely comparable in size, vessel range (patrol, tugs, fishing), and customer base.
• OCEA: French mid-tier shipbuilder based in Les Sables-d'Olonne, similar size and product mix to Piriou (defense OPVs, offshore wind CTVs, fishing). Closely comparable in revenue band and strategic positioning.
• Fassmer: German mid-size shipyard building patrol vessels, special ships, and offshore support vessels. Direct competitor on European OPV tenders (e.g., Bulgarian, German navy); similar vessel length range.
• VARD: Norwegian/Italian offshore and specialized vessel builder (Fincantieri subsidiary). Competes directly in offshore support, AHTS/PSV, and offshore wind installation vessels—segments where Piriou also operates.

Emerging players

• Astilleros Gondán: Spanish mid-size shipbuilder focused on offshore wind CTVs, fishing vessels, and special-purpose vessels. Comparable size and growing in the offshore-wind/CTV segment where Piriou competes.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xx.com/PIRIOU_Group

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries11 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 Piriou