What Essinox does

Essinox is a French B2B industrial supplier headquartered in Savigny-le-Temple (Paris region), operating as part of the A.R.D Industries group alongside sister companies JASPAR (Belgium) and SMEP Industries (Meaux). The company runs two integrated divisions: a Tuyauterie (piping) distribution arm that holds over 4,000 product references in carbon and stainless steel, and a Robinetterie SALVI arm that manufactures industrial valves in-house under a brand dating to 1922. ESSINOX is officially designated '1er stockiste EDF' (No. 1 EDF stockist) and serves as the French market leader in RCC-M-compliant nuclear-grade piping materials, with additional qualifications under RCC-Mx, RCC-MRx, and ORANO (COGEMA) standards for fuel reprocessing applications. Its quality management system is ISO 9001 certified since 1991 and ISO 19443 certified since February 2023, with EDF UTO procurement qualification enabling simplified customer release of pre-validated materials.

ESSINOX's product portfolio spans seamless and welded tubes, BW and SW fittings, flanges, rolled and forged bars, custom machined parts, ball valves, globe valves, needle valves, check valves, 3-way valves, cryogenic valves, rupture discs, and pressure safety accessories. The company operates proprietary in-house capabilities including WENZEL Smart CMM three-dimensional coordinate measurement, a proprietary semi-automatic tube inspection bench, and custom hydraulic testing tools with FRAMATOME- and EDF-approved specifications. In 2024, ESSINOX partnered with Siteflow to digitize workshop documentation and inspection reporting, enabling real-time data capture and automated Manufacturing End Reports (RFF). Personnel hold COFREND certifications (levels 2 and 3) for ultrasonic, liquid penetrant, and visual non-destructive testing, with all measurement instruments traceable to COFRAC standards.

The company monetizes primarily through B2B hardware sales of piping materials and SALVI valves on a project-based, quotation-driven model, complemented by specialized services revenue from custom machining, chemical and thermal treatments, non-destructive testing, hydraulic testing, certification, marking, assembly, and specialized packaging and transport. Customers include EDF (largest French nuclear operator), FRAMATOME, ORANO, naval shipbuilders, and industrial buyers across chemical, cryogenic, oil and gas, and pharmaceutical verticals. Go-to-market is enterprise field-sales with direct customer relationships, reinforced by membership in GIFEN and GNMS industry associations and regular participation in major nuclear trade events including WNE. The company is privately held, operates a single primary facility, and reported no funding rounds, M&A activity, or public revenue disclosures.

Name

Essinox

Legal name

ESSINOX

Website

https://essinox.com

Company type

Private

Founded year

1991

Operating status

Operating

Headcount range

11–50 employees

Short description

ESSINOX is a French B2B industrial supplier and France's leading EDF-approved stockist of RCC-M-compliant nuclear piping materials and SALVI industrial valves for nuclear and demanding industries. It serves EDF, FRAMATOME, ORANO, and other industrial clients from its Savigny-le-Temple headquarters.

Ownership category

akta.pro rank

Product category

Industrial Piping and Valves

NAICS

Industrial Valve Manufacturing (332911), Fabricated Pipe and Pipe Fitting Manufacturing (332996)

SIC

Steel Pipe & Tubes (3317)

akta.pro primary industry

Pipes & Tubing (Metal, Plastic & Composite) (IMADALAC)

akta.pro secondary industry

Pipe Fittings, Couplings & Connectors (IMADALAD)

Keywords

• Nuclear piping materials
• Industrial valves manufacturing
• RCC-M compliant fittings
• Nuclear grade tubing
• Cryogenic valve systems

Headquarters

HQ city

Savigny-le-temple

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Product Sales - Piping Materials: Sale of industrial piping materials including tubes, bars, fittings, flanges, and custom-machined parts in carbon steel and stainless steel, primarily for nuclear applications.
2. Product Sales - SALVI Valves: Sale of industrial valves under the SALVI brand including ball valves, globe valves, needle valves, check valves, cryogenic valves, and rupture discs for nuclear, chemical, cryogenic, pharmaceutical, and naval applications.
3. Specialized Services: Additional revenue streams including custom machining, chemical/thermal treatments, marking, assembly, non-destructive testing, hydraulic testing, certification services, and specialized packaging and transport services.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Essinox supplies RCC-M code compliant industrial piping materials (tubes, bars, fittings, flanges, custom-machined parts) in carbon and stainless steel, with over 4,000 product references in stock, and manufactures SALVI-brand industrial valves (ball, globe, needle, check, cryogenic valves and rupture discs) for nuclear, chemical, cryogenic, pharmaceutical and naval applications. The company is the officially designated '1er stockiste EDF' and operates from Savigny-le-Temple, France.

Product overview

ESSINOX is a unified industrial equipment supplier operating two core divisions under one company: the Tuyauterie (Piping) department and the Robinetterie SALVI (Industrial Valves) department. The Tuyauterie division serves as France's leading EDF-approved stockist for piping materials (tubes, fittings, flanges, bars) in carbon and stainless steels, with over 4,000 references certified to the RCC-M nuclear code. The Robinetterie SALVI division is a French manufacturer of industrial valves dating to 1922, producing ball valves, globe valves, needle valves, check valves, and cryogenic valves for nuclear, cryogenic, chemical, pharmaceutical, and naval applications. Both divisions share quality management systems (ISO 9001/ISO 19443), R&D capabilities, and an internal services portfolio covering machining, testing, marking, packaging, and logistics. The company also distributes rupture discs through SALVI's Safety Organs Consulting department.

Differentiator

Problem solved

Functional benefit

Brands

• SALVI: Industrial valve brand manufactured by ESSINOX since 1922. Product range includes ball valves, globe valves, needle valves, and safety valves for nuclear, cryogenic, chemical, pharmaceutical, and naval applications.

Products and services

• Tuyauterie (Piping Materials Distribution) Stocking and distribution of nuclear-grade piping materials including tubes (seamless and welded), fittings (BW and SW), flanges, rolled and forged bars, and custom-machined parts in carbon and stainless steel, manufactured according to RCC-M, RCC-Mx, RCC-MRx and ORANO (COGEMA) standards. Over 4,000 references in stock with 100% traceability. Target customers: nuclear power plant operators, naval, chemical, cryogenic, oil & gas, and pharmaceutical industries.
• Robinetterie SALVI (Industrial Valves) French manufacturer of industrial valves since 1922 under the SALVI brand. Produces ball valves, globe valves, needle valves, check valves, 3-way valves, cryogenic extension check valves, and rupture discs for nuclear, cryogenic, chemical, pharmaceutical, and naval applications. Valves designed for severe service conditions with RCC-M compliance.
• Disques de rupture (Rupture Discs) Safety discs and rupture discs distributed by the SALVI Safety Organs Consulting department, designed to protect equipment, piping and pressurized installations against excess pressure and vacuum. Compliant with NF EN ISO 4126-2 and CE marking per Pressure Equipment Directive 2014/68/EU. Available in stainless steel strip with mirror polish finish.
• Robinets à pointeau SALVI (Needle Valves) SALVI-designed needle valves with metal or polymer clap valve, manufactured in forged bodies. Features rolled thread stem for reliable operation and spring washer for packing wear compensation. Standard sizes DN8 to DN25, pressures up to 344 bars. Available in cryogenic and nuclear versions.
• Industrial Services (Machining, Testing, Logistics) Comprehensive services for industrial clients including R&D, stock management, supply, custom machining and subcontracting, mechanical transformation, chemical/thermal treatments, non-destructive testing (NDT), destructive testing, special marking, assembly, certificates and Manufacturing End Reports (RFF), specialized packaging, transport (PL/VL/taxi), and adapted deadlines. Includes digitalization of process documentation via Siteflow tablets.

Quantifiable outcome

• 100% product traceability from steel mill to end product
• +2 more outcomes

Named customers3 records

Segments6 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Ten partnerships are on record, tiered moderate, minor and core.

• SiteflowmoderateTechnology or Integration · 1 January 2024Partnership with Siteflow for digitalization of manufacturing processes and documentation. In 2024, ESSINOX transitioned to digital documentation using Siteflow, replacing paper instructions and inspection reports with tablets in workshops for real-time data capture.
• ERNE FITTINGSminorStrategic or Co-development Partner · 1 November 2022ERNE FITTINGS hosted the GNMS General Meeting in Schlins in November 2022, where the SALVI valve department was introduced to the group. Partner within the GNMS supply chain ecosystem.
• A.R.D IndustriescoreOthersESSINOX is a company of the A.R.D Industries group, a provider of solutions for demanding industries. The group comprises three entities: ESSINOX Industrie with its SALVI valve department, JASPAR in Belgium, and SMEP Industries in Meaux. The group serves the Energy, Railway, and Aerospace sectors across the European market. M. Baijot serves as President of A.R.D Industries.
• JASPARminorOthersSister company within the A.R.D Industries group, based in Belgium. Provides complementary products to the SALVI valve range.
• SMEP IndustriesminorOthersSister company within the A.R.D Industries group, based in Meaux, France. Specialized in high-precision mechanics.
• GIFEN (Groupe des Industriels Français de l'Énergie Nucléaire)moderateGTM or Marketing PartnerESSINOX is a member and adherent of GIFEN, the French nuclear energy industry group. Participates in GIFEN events including the Perspectives de la Filière 2026 conference with over 650 participants.
• GNMS (Groupement National de la Mécanique de Spécialité)moderateGTM or Marketing PartnerESSINOX is a member of GNMS, the National Specialty Mechanics Group. The SALVI valve department was introduced to the group at the GNMS General Meeting hosted by ERNE FITTINGS in November 2022. ESSINOX exhibited at WNE 2023 at the GNMS booth.
• ApaveminorOthersCertification body providing ISO 9001 and ISO 19443 quality management certifications to ESSINOX.
• COFRACminorOthersFrench accreditation body. ESSINOX uses COFRAC-accredited independent laboratories for destructive testing (ISO 17025) and all measurement instruments are traceable to COFRAC standards.
• COFRENDminorOthersFrench society for non-destructive testing. ESSINOX personnel hold COFREND certifications (level 2 and level 3) for ultrasonic testing, liquid penetrant testing, and visual inspection.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Bonney Forge: Manufacturer of nuclear-grade valves and fittings (forged steel gate/globe/check valves, branch connections, fittings) directly serving the global nuclear power generation industry. Comparable in product categories (fittings + nuclear valves) and in serving EDF/French-fleet-adjacent customers.
• CIRCOR International: Global manufacturer of engineered valves, fittings, and fluid control products serving nuclear, naval, oil & gas, and chemical markets. Comparable severe-service product portfolio to SALVI plus complementary piping components, with strong nuclear customer overlap.
• KITZ Corporation: Japanese manufacturer of industrial valves (ball, gate, globe, check, cryogenic) and related fluid control products including stainless steel and alloy variants. Comparable on severe-service industrial valves and complementary pipe-related product lines.
• Mueller Industries: Manufacturer of copper, brass, aluminum, and plastic products including industrial valves, fittings, and pipe products serving plumbing, industrial, and energy markets. Comparable as a vertically integrated pipe/fittings/valve industrial supplier with broad distribution.
• Erne Fittings: Austrian-headquartered manufacturer of butt-weld and socket-weld fittings for nuclear, oil & gas, and cryogenic service. Already a GNMS ecosystem partner of ESSINOX and directly comparable as a niche nuclear-fittings specialist serving European utilities.
• Velan Inc. Canadian manufacturer of industrial valves with a dedicated nuclear product line including gate, globe, check, and ball valves for nuclear power plants. Closely comparable to ESSINOX's SALVI division in terms of nuclear-grade valve manufacturing, severe-service focus, and EDF/OEM-style customer base.

Broad incumbents

• Watts Water Technologies: Global manufacturer of plumbing, water management, and flow control products including stainless steel valves, fittings, and PEX/mechanical piping systems. Comparable in pipe fittings/couplings and valve categories though broader and more plumbing-skewed than Essinox's nuclear focus.
• Flowserve Corporation: Global provider of pumps, valves, seals, and flow control automation, including a dedicated nuclear power solutions portfolio. Direct product overlap (industrial valves, severe-service) but operates at significantly larger scale and broader scope than Essinox.
• Spirax-Sarco Engineering: Global specialist in industrial steam systems, valves, and fluid handling for harsh-service industries (nuclear, chemical, pharmaceutical, naval adjacent). Overlaps with ESSINOX on industrial valve manufacturing and demanding-service valves, though broader in geography and verticals.
• Crane NXT (Crane Nuclear): Diversified global industrial company with a Crane Nuclear brand supplying valves, fittings, and critical components for nuclear power plants. Broader portfolio than ESSINOX but overlaps directly on nuclear valves and alloy fittings for EDF-style customers.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/essinox-industrie
• Facebookfacebook.com/Essinox-Industrie-100067612487712

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Essinox