CDS

What CDS does

CDS (Centre de Développement du Soudage) is a privately held French welding training and technical assistance organization founded in 1989 (per company history; firmographic record lists 1991) and headquartered in Chemillé-en-Anjou, France. The company operates three owned training centers in Chemillé-en-Anjou (850 m², 20 welding cabins), Couëron near Nantes (1,500 m², 25 cabins, plus an on-site Bureau VERITAS non-destructive testing laboratory), and Bonneuil-sur-Marne near Paris (925 m², 40 cabins). Its service portfolio spans five product lines: practical welding training (MIG/MAG, TIG, TIG orbital, arc, laser, brazing, thermoplastics), technological training for welding coordination and quality management, nuclear-sector training (RCC-M, ISO 14731, TIG orbital, thermoplastic), aerospace-sector training (AIR 0191, NF EN ISO 24394 TP1-TP5), and technical assistance including welding coordination (IWS, IWT, IWE detachment), inspection, R&D, feasibility studies, and instrument calibration. The underlying technical infrastructure consists of over 100 welding generators across 10 premium brands (Castolin, Fronius, Lincoln, Miller, Esab, Polysoude, EWM, Commercy, Kemppi), including both thyristorized and inverter machines, supporting advanced processes such as STT, Synchro-Pulse, CMT, Root, PMC, and LSC. CDS also holds a patent on a modular workshop system comprising three mobile units of 10 welding cabins each, deployable to client facilities with simplified electrical connection.

The company generates revenue primarily through fee-for-service professional training, with course prices ranging from 665 € HT for one-day modules to 16,180 € HT for the full 369-hour IWT program. Pricing is on a unit (per-program) basis, with examination and retake fees billed separately. Indirect revenue flows through OPCO funding bodies (OPCO 2i, AFDAS, AKTO, CONSTRUCTYS) and France Travail schemes (POEI, AIF, TransitionPro), which reimburse training costs for employer-sponsored and job-seeker trainees. Distribution is entirely direct: three owned centers plus mobile on-site delivery, supplemented by intra-company (client-site) deployment. Marketing channels are limited to the company website (cdsoudage.fr), LinkedIn and Facebook profiles, email/phone outreach by named account managers (Jonathan Lucas, Claude Lolliot, Vanessa Raimundo), and referrals through OPCO and France Travail networks. CDS holds three core regulatory certifications — QUALIOPI (since 2020, renewed 2024-2027), DATADOCK, and Certimetal (2025) — which are mandatory for accessing public training funds in France.

The customer base is concentrated among French industrial enterprises in piping/boiler-making (Air Liquide, SNEF, SADE, Subsea 7, Ponticelli), construction/structural steel (Bouygues Bâtiment, Eiffage), railway (Colas Rail, RATP, Alstom Creusot Rail), naval (Chantiers Pirious, Port Autonome de Nantes Saint-Nazaire), and equipment manufacturing (Manitou, Bergerat Monnoyeur, Amada). CDS trained more than 1,800 trainees in 2025 with a 92% satisfaction rate and a 94% qualification pass rate. Leadership comprises Laurent Torillec (PDG/CEO), Meriem Aïd-Boujedra (Directrice Générale and IWE-certified), and Christian Sorin (Technical Director, IWS-certified). The company shares operational alignment with sister firm ESUS Solutions, and a new 1,300 m² co-located Technical Training and Development Pole is planned for the Nantes area by end-2025, signaling expansion into nuclear/aerospace-dedicated facilities and welding process R&D.

Name

CDS

Legal name

Centre de Développement du Soudage (CDS)

Website

https://cdsoudage.fr

Company type

Private

Founded year

1989

Operating status

Operating

Headcount range

11–50 employees

Short description

CDS is a French welding training and technical assistance organization operating three centers in western and northern France, serving industrial clients across piping, construction, railway, naval, nuclear, and aerospace sectors with internationally certified training programs and patented on-site mobile workshops.

Ownership category

akta.pro rank

Product category

Welding Training and Certification Services

akta.pro primary industry

Welding Codes, Safety & Compliance Training (AWS/ASME/OSHA) (EDAOADAG)

akta.pro secondary industries

Welding Inspection, QA/QC & NDT Prep Training (e.g., CWI) (EDAOADAF), Pipe Welding & Industrial Piping Fabrication Training (EDAOADAB), Structural Steel Welding & Erection-Focused Training (EDAOADAC), Arc Welding (SMAW/GMAW/FCAW/GTAW) Training (EDAOADAA), Robotic Welding & Welding Automation Programming Training (EDAOADAI)

Keywords

• Welding training services
• Welding qualification certification
• Industrial welding coordination
• Nuclear aerospace welding
• Welding technical assistance

Headquarters

HQ city

Chemillé

HQ country

France

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Professional Welding Training: CDS generates revenue primarily through fee-for-service professional training courses. Training fees are charged per program (e.g., 5,390 € HT for Passerelle IWS-IWT, 10,380 € HT for IWS, 16,180 € HT for IWT, 665 € HT for Maintenance 1er niveau). Some courses are eligible for CPF funding through RS6767; practical welding qualification courses are no longer CPF-eligible since December 2022.
2. Technical Assistance and Consulting: CDS provides technical assistance, coordination, inspection, and expert services to industrial clients. Services include feasibility studies, R&D, welding coordination (IWS, IWT, IWE detachment), inspection and control missions, specific welding and reloading work, gas leak detection, and calibration of welding instruments.
3. OPCO and France Travail Funding: Training is partially or fully funded through OPCO (Opérateurs de Compétences) schemes including OPCO 2i, AFDAS, AKTO, and CONSTRUCTYS. France Travail (POEI, AIF) and TransitionPro also fund training for job seekers and employees in career transition. Funding agreements represent an indirect revenue stream.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels5 records

Core offering

CDS operates three French welding training centers providing practical and technological welding instruction across all major processes (MIG/MAG, TIG, orbital TIG, arc, laser, brazing, thermoplastics), international welding certifications (IWS/IWT/IWE), sector-specific programs for nuclear and aerospace industries, and complementary technical assistance, welding coordination, and inspection services. Its proprietary patented mobile modular workshop system enables on-site training deployment to client facilities.

Product overview

CDS (Centre de Développement du Soudage) is a French welding training organization with three technical centers (Chemillé-en-Anjou near Angers, Couëron near Nantes, and Bonneuil-sur-Marne near Paris). The company offers a comprehensive portfolio of welding training and technical services organized into five main categories: (1) Formations pratiques soudage - hands-on welding training covering all major processes; (2) Formations technologiques - technology and management-focused training for welding coordination and quality; (3) Formations soudage nucléaire - nuclear sector specialized training; (4) Formages soudage aéronautique - aerospace sector training; and (5) Assistance Technique / Coordination - technical assistance, inspection, and welding coordination services. The portfolio includes over 20 distinct training modules covering processes such as MIG/MAG, TIG, TIG Orbital, laser welding, arc welding with coated electrodes, brazing, and thermoplastics welding. Professional certifications include IWS (International Welding Specialist), IWT (International Welding Technologist), and various French professional titles (RNCP). Additional services include a patented mobile modular workshop solution and a Bureau Veritas-operated non-destructive testing laboratory.

Differentiator

Problem solved

Functional benefit

Products and services

• Formations pratiques soudage (Practical Welding Training)

Quantifiable outcome

• 92% trainee satisfaction rate in 2025
• +2 more outcomes

Named customers15 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Six partnerships are on record, tiered core and minor.

• OUEST SOUDUREcoreStrategic or Co-development PartnerCDS partners with OUEST SOUDURE, which operates throughout France providing maintenance services. Together they regularly organize training programs for maintenance agents. The partnership enables development of practical welding competencies within maintenance teams, reducing outsourcing and saving time and costs for OUEST SOUDURE clients.
• Bureau VERITAScoreTechnology or IntegrationBureau VERITAS has installed a laboratory (CND — Non-Destructive Testing, Radiography, Mechanical Testing) within CDS's Couëron training center, enabling trainees and clients to access certified testing and quality control services on-site.
• ESUS SolutionscoreStrategic or Co-development PartnerESUS Solutions is a sister company within the same group as CDS, specializing in Technical Assistance, Non-Destructive Control (CND), and expertise. The new Nantes facility (opening end of 2025) will house both CDS training activities and ESUS Solutions headquarters. Some training modules (CODAP, CODETI) are animated by ESUS Solutions instructors.
• BATIR France IngénierieminorImplementation/ SI/ Consulting PartnerCDS partnered with BATIR France Ingénierie (represented by Stéphanie ROLLAND) for the design and construction of the new 1,300 m² Nantes facility. BATIR provided premium support and expert guidance in collaborative project design and construction management.
• OPCO 2i, AFDAS, AKTO, CONSTRUCTYS (and other OPCO bodies)coreChannel Partner/ Reseller/ DistributorCDS training programs are reimbursable through multiple OPCO (Opérateurs de Compétences) organizations including OPCO 2i, AFDAS, AKTO, and CONSTRUCTYS. These bodies collect employer training contributions and reimburse approved training, effectively acting as channel partners directing corporate trainees to CDS.
• Nantes Métropole / Loire-Océan DéveloppementminorGTM or Marketing PartnerLocal development agencies (Nantes Métropole represented by Stéphanie DAVY and Loire-Océan Développement represented by Katell OLLIVIER) supported and accompanied CDS in the development and construction of its new Nantes facility, providing regional economic development backing.

Scale indicators6 records

Recent moves7 records

Expansion highlights5 records

Emerging players

• Kemppi Welding Academy: Finnish equipment manufacturer with global welding training programs. Kemppi competes with CDS in advanced TIG/MIG process training and is one of the brands represented in CDS's fleet, again illustrating the equipment-vendor-adjacent competitive overlap.
• Lincoln Electric (Welding School): A leading global welding equipment manufacturer with branded welding training programs (e.g., Welding School, U/LINC curricula). Lincoln Electric competes with CDS by bundling training with equipment sales and through online/international course access, particularly relevant as its machines dominate CDS's training fleet.
• ESAB (Welding and Cutting / Training): Global welding equipment manufacturer with technical training offerings for customers. ESAB competes with CDS at the equipment-driven training layer and is one of the brands represented in CDS's training fleet, illustrating the dual competitor/partner dynamic.
• Fronius Welding Academy: Equipment manufacturer's international training academy for advanced welding processes (CMT, PMC, etc.) — areas in which CDS teaches. Fronius's academy overlaps with CDS's higher-end process training and could attract French corporate customers buying Fronius equipment.

Direct peers

• Prométis: French private vocational training organization delivering industrial and technical programs, including welding and metallurgy modules, with regional delivery across France. Prométis competes with CDS for OPCO-funded industrial cohorts and corporate reskilling contracts.
• Institut de Soudure (Groupe IS): France's leading welding institute, offering vocational welding training, certification, and technical assistance across multiple sites. It is the closest direct competitor to CDS, operating in the same IWS/IWT, ISO 9606, and industrial welding qualification space, and serving many of the same sectors (nuclear, naval, railway, construction).
• AFPI (Association de Formation Professionnelle de l'Industrie): A network of French industrial training centers delivering vocational programs for industry. AFPI competes with CDS for corporate welding trainees and operator qualifications, particularly in metallurgy and industrial fabrication, with a similar regional branch model and OPCO-funded course catalog.
• GRETA (GRoupements d'ETAblissements): France's public network of adult vocational training providers attached to secondary schools. GRETA offers welding modules in many regions and competes with CDS on entry-level welder training, often funded by CPF and public mechanisms — directly addressing the same individual-trainee segment.
• Apave: A major French testing, inspection, and certification (TIC) company that also delivers technical and regulatory training. Apave overlaps with CDS in welding coordination, EN 1090/EN ISO 3834 company certification support, and inspection/technical assistance to industrial clients.

Broad incumbents

• Bureau Veritas: Global TIC leader and current CDS partner (operates the on-site NDT lab at Couëron). Bureau Veritas also offers welding-related inspection and certification services and could expand into training, representing both an existing collaboration and a potential broader incumbent competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/100063770311199
• LinkedInlinkedin.com/company/centre-de-developpement-du-soudage

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 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 CDS