Supplier of the impossible.
From frigates to reactors, KL2B sources, manufactures and delivers the complex, the urgent and the unfindable — your single point of contact across naval, defense, nuclear and energy.
Source and Manufacture — We are your edge in handling the urgent, the complex and the unfindable.
Dealing with emergencies
Rapid mobilization when availability and deadlines leave no margin for error.
Products you can’t find
Obsolete, discontinued and NATO-referenced parts, located and qualified.
Remanufacturing
When it no longer exists, we redesign and rebuild it to spec.
Four specialised lines. One accountable partner.
Each line is a centre of expertise — backed by the full strength of KL2B’s engineering, trade and logistics network.
Procurement and integral supply for projects in complex countries and contexts — beyond the traditional circuits, anywhere in the world. From list-costing and emergency management to the complete provisioning of a warship: navigation, safety, spare parts and crew supplies, delivered to international ports.
Global sourcing for the naval and defense sectors — specialists in complex, obsolete and NATO-referenced parts, supplied by part number or NATO Stock Number (NSN). Original, traceable, compliant components from certified manufacturers and authorised distributors.
Design and fabrication of critical parts in our own workshop — detail engineering, industrial boiler-making, certified welding (TIG / MAG / MMA), machining and fiberglass (GRP). From submarine fittings and watertight hatches to full naval habilitation, with in-house non-destructive testing.
Reduction and optimization of production-supply costs. We identify and qualify alternative suppliers, run quality control and handle the full logistics chain — improving purchasing conditions while protecting quality and delivery. A free sourcing service, the client always chooses the supplier.

Keeping naval programs at sea.
Specialists in the supply of military spare parts — including complex, obsolete products and NATO-referenced equipment — for surface combatants and their support chains.

Mission-critical, especially in the deep.
Metal and fiberglass fabrication for the nuclear and defense industries — design, boiler-making and systems integration, with over 35 years’ experience in industrial, naval and defense sectors.
And when a project lives in a complex country or context, we handle the sourcing, list-costing and emergency management end to end.
Built to the standards reactors demand.
We design and fabricate components for the most regulated environments on earth — certified welding to ISO, ASME and EN, full quality control and traceability on every delivery.
Powering the transition, part by part.
From offshore wind to grid infrastructure, KL2B sources and optimizes production supplies — reducing cost and redesigning component purchasing across the production chain.
Built for the most demanding industries.
Complex procurement and non-strategic materials for large engineering projects, through national and international tenders.
Warships, submarines, integral supply & fabrication.
NATO-referenced spares, complex & obsolete equipment.
Shielding, gates, certified critical fabrication.
Renewables & grid — supply optimization.
Production supplies, components & sub-products.
Fasteners, fixings & aerospace components.
End-to-end, from request to delivered project.
Specialised equipment & medical materials.
End-to-end, from request to delivery.
A flexible methodology that applies across every sector we serve.
Sourcing
Customized sourcing through a strong European supplier network and partners worldwide — with solutions and equivalences in every case.
Procurement
International purchasing and export, with obsolescence management and qualified alternatives when a part is no longer available.
Manufacturing
We design and manufacture critical parts and components, adapting to every program’s scale.
Quality control
Control points defined with the client and full traceability — backed by our ISO 9001 and AQAP/PECAL 2110 quality system.
Logistics & MRO
End-to-end logistics and lifecycle support, from the first request to the delivered project — what sets us apart.
Headquartered in France. Present where projects are hardest.
A network of more than 100 partners and collaborators around the world ensures the most adapted solution to our customers’ needs — wherever it has to arrive.
Quality, environment and welding — certified.




Have an impossible supply problem?
Tell us what you need. We’ll source it, manufacture it or rebuild it — and deliver it where it has to go.