ECW

What ECW does

ECW (Engineering Control Welding) is a French privately-held industrial services firm founded in 1974 and headquartered in Bièvres, Île-de-France, providing non-destructive testing (NDT/CND), technical inspection, and consulting in metallurgy and welding. The company delivers a multi-modal inspection platform covering surface techniques (magnetic particle, dye penetrant, visual/dimensional), volumetric techniques (radiography, ultrasound including TOFD phased array), advanced/specialized methods (acoustic emission, neutronography, PMI, hardness, sealing tests), and independent technical inspection against major international codes (API, ASME, CODAP). Its technical backbone is a workforce of 60 certified technicians operating at COFREND levels 2 and 3 across all methods offered.

ECW's customer base is concentrated in highly regulated industries — civil and military nuclear, naval construction, natural gas transmission, metal fabrication/boilermaking, aeronautics, and chemicals/petrochemicals — with named reference customers including EDF, CEA, Framatome, General Electric, GRT gaz, Arcelor Mittal, Total, Air Liquide, Endel and Eiffage. The company holds a dense regulatory credential stack (ASN radioactive source authorization, COFRAC ISO/IEC 17020 accreditation #3-1785, EDF UTO/CAS1, CEFRI nuclear handling, EN 9100, ISO 9001, ADR) that collectively gate access to its core buyer set.

ECW distributes services through four regional agencies in France (Île-de-France, Bourgogne, Rhône-Alpes, Bretagne) plus a dedicated Nuclear, Long-Duration and International department led by the General Manager. Revenue is generated on a project/mission basis — both short ad-hoc engagements and long-duration assignments — through bespoke negotiated quotes rather than subscriptions or self-serve channels; pricing is not publicly disclosed. The go-to-market is relationship-led enterprise field sales targeting major industrial prime contractors in France and internationally, with the company having operated continuously for more than 45 years under this model.

Name

ECW

Legal name

ECW - Engineering Control Welding

Website

https://ecw-ndt.com

Company type

Private

Founded year

1974

Operating status

Operating

Headcount range

51–100 employees

Short description

ECW (Engineering Control Welding) is a French privately-held industrial services firm providing non-destructive testing, technical inspection, and metallurgy/welding consulting to highly regulated industries including civil and military nuclear, naval construction, gas transmission, aeronautics, chemicals, and petrochemicals, serving prime contractors such as EDF, Framatome, CEA, GE, and Total.

Ownership category

akta.pro rank

Product category

Industrial Non-Destructive Testing and Inspection Services

NAICS

Testing Laboratories and Services (541380)

SIC

Services-Testing Laboratories (8734), Instruments For Meas & Testing Of Electricity & Elec Signals (3825), X-Ray Apparatus & Tubes & Related Irradiation Apparatus (3844)

akta.pro industry

PRIMARYIMAIACAI

Non-Destructive Testing (NDT) & Inspection Services

Industrials, Manufacturing & Construction/Industrial Services & Facility Operations/Industrial Maintenance & Plant Shutdown Services

SECONDARYEUAEAKAF

Non-Destructive Testing (NDT) & Advanced Inspection (Phased Array, TOFD, Guided Wave)

Energy, Utilities & Environment/Energy Infrastructure & Services (EPC, O&M, Field Services)/Asset Integrity, Reliability & Condition Monitoring

SECONDARYEUAEAHAN

Third-Party Certification, Code Compliance & Regulatory Inspection (ASME/API/ISO)

Energy, Utilities & Environment/Energy Infrastructure & Services (EPC, O&M, Field Services)/Inspection, Testing & Certification (ITC) / NDT for Energy Infrastructure

SECONDARYEUAKABAF

In-Service Inspection (ISI) & NDE (ASME Code, Ultrasonics, Eddy Current)

Energy, Utilities & Environment/Nuclear Energy/Nuclear Power Plant Operations, Maintenance & Life Extension

SECONDARYTLAKAIAM

Rolling Stock Testing, Inspection & Certification (NDT, commissioning, compliance)

Transportation & Logistics/Vehicle & Equipment Maintenance, Repair & Services (MRO)/Rail Rolling Stock Maintenance & Repair

SECONDARYEDAOAFAI

Nondestructive Testing (NDT) for Aircraft

Education/Vocational, Technical & Trade Education/Aviation Maintenance & Repair (AMT)

Keywords

• Non-destructive testing services
• Industrial inspection services
• Welding inspection consulting
• Metallurgy advisory services
• Nuclear inspection services

Headquarters

HQ city

Bièvres

HQ country

France

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. NDT and Inspection Professional Services: Project-based and long-duration mission revenue. The company dispatches mobile inspection teams to client sites (or receives clients in its own premises) for non-destructive testing, technical inspection, methods consulting and metallurgy/welding advice. Revenue is generated per mission or per engagement rather than per subscription. Operations span short ad-hoc missions and long-duration assignments across France and internationally.

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core offering

ECW (Engineering Control Welding) is a French industrial services firm that performs non-destructive testing (NDT/CND), technical inspection, methods consulting, and advisory work in metallurgy and welding. It delivers mobile inspection teams to client sites across France and internationally, applying surface, volumetric, and specialized inspection techniques to verify material integrity on critical assets in nuclear, naval, gas, aerospace, chemical and petrochemical operations.

Product overview

ECW (Engineering Control Welding) is a French industrial services company offering a unified portfolio of non-destructive testing (NDT/CND), industrial inspection, methods development, and consulting in metallurgy and welding. Its offering is organized as a platform of three primary service categories — Surface NDT (including dye penetrant inspection, magnetic particle inspection, and visual/dimensional analysis), Volume NDT (including conventional and digital radiography, ultrasound & TOFD phased array, and acoustic emission), and Industrial Inspection (technical inspection and visual/dimensional inspection) — augmented by a Specific Techniques category (neutronography, sealing, hardness, PMI) and consulting in metallurgy and welding. These service categories together address inspection needs in civil and military nuclear, naval construction, gas, boiler-making, aeronautics, chemistry, and petrochemistry, delivered through four national agencies in France plus an international/Nuclear pole.

Differentiator

Problem solved

Functional benefit

Products and services

• Surface NDT (Contrôle surfacique / CND Surfacique) Non-destructive testing methods applied to verify surface integrity and detect cracks and lesions, including dye penetrant inspection, magnetic particle inspection, and visual/dimensional analysis. Designed for industrial clients needing surface defect detection on metal components and welds.
• Volume NDT (Contrôle volumique / CND Volumique) Non-destructive testing methods that inspect material in depth and assess internal cohesion, including conventional and digital radiography, ultrasound and TOFD phased array, and acoustic emission. Used to identify internal defects in welds and structural components.
• Industrial Inspection (Inspection) Mobile inspection services delivered across France and internationally, including technical inspection (monitoring of maintenance, manufacturing and assembly operations on behalf of clients) and visual/dimensional inspection of welds and assemblies.
• Specific Techniques (Techniques spécifiques) Advanced non-destructive testing techniques including neutronography (neutron radiography), sealing tests, hardness testing, and Positive Material Identification (PMI), backed by an advanced technical studies service developing innovative control techniques in cooperation with specialized study centers.
• Metallurgy and Welding Consulting (Conseils en métallurgie et soudage) Consulting services in metallurgy and welding provided to industrial clients, working with major international codes such as API, ASME, and CODAP.

Quantifiable outcome

• COFREND level 2 and 3 capability across every NDT method offered by the company.
• +3 more outcomes

Named customers10 records

Segments6 records

Ideal customer profiles1 record

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 flagship, core and minor.

• EDF (Électricité de France)flagshipStrategic or Co-development PartnerEDF is both a reference customer and a qualifying body for ECW (UTO/CAS1 certification). The relationship extends to ECW operating on EDF production sites, with UTO audits of ECW's quality management system. Featured prominently in the "Ils nous font confiance" logo section on the homepage.
• CEA (Commissariat à l'énergie atomique et aux énergies alternatives)coreStrategic or Co-development PartnerCEA appears as a reference customer logo on ECW's homepage in the trusted-clients list, indicating an ongoing client relationship for nuclear NDT and inspection services.
• General ElectriccoreStrategic or Co-development PartnerGE featured as a trusted-customer logo on the ECW homepage, indicating an ongoing industrial client relationship for NDT and inspection services.
• GRT gazcoreStrategic or Co-development PartnerGRT gaz is listed as a trusted customer/client logo on ECW's homepage, reflecting ongoing service engagement in natural gas infrastructure inspection.
• FramatomeflagshipStrategic or Co-development PartnerFramatome featured as a trusted nuclear-industry customer logo on ECW's homepage, indicating deep engagement in the French civil nuclear sector.
• Arcelor MittalcoreStrategic or Co-development PartnerArcelor Mittal listed in ECW's trusted customer logo wall, reflecting client engagement in steel/metallurgy NDT and inspection.
• TotalcoreStrategic or Co-development PartnerTotal featured as a trusted customer logo on ECW's homepage, reflecting service engagement in oil, gas and petrochemical inspection.
• Air LiquidecoreStrategic or Co-development PartnerAir Liquide listed in ECW's trusted customer logo wall, indicating client engagement in industrial gas and chemical facility inspection.
• EndelminorStrategic or Co-development PartnerEndel (industrial services) listed in ECW's trusted customer logo wall.
• EiffagecoreStrategic or Co-development PartnerEiffage (construction/infrastructure) listed as a trusted customer logo on ECW's homepage.

Scale indicators7 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• SGS: World's largest TIC company with industrial inspection and NDT coverage across oil & gas, energy, mining and manufacturing — overlaps ECW's enterprise customer base at larger scale.
• Intertek: Global TIC major with industrial inspection and NDT services for energy, aerospace and transportation — comparable to ECW's enterprise inspection offering while serving multinationals across more geographies.
• Apave: French-headquartered TIC group with deep regulated-industry inspection (nuclear, pressure equipment, construction) and a nationwide agency network — directly comparable operating model to ECW's and a natural competitor for EDF/CEA framework agreements.
• Bureau Veritas: Global TIC (testing, inspection, certification) major with a substantial French industrial inspection and NDT practice serving nuclear, oil & gas and aerospace — competes with ECW for enterprise inspection mandates while offering a much broader certification portfolio.
• Socotec: Major French TIC and NDT provider serving nuclear, energy, infrastructure and manufacturing — competes with ECW for industrial inspection and welding/metallurgy consulting engagements and shares the multi-agency French field-service model.
• Dekra: European TIC leader with industrial inspection and NDT operations across automotive, energy and process industries — competes with ECW for cross-border industrial inspection mandates and brings greater geographic reach.

Direct peers

• Acuren: North American NDT and inspection services specialist serving refineries, pipelines, nuclear and aerospace — close functional comparable to ECW in mission-based, certified-inspector delivery.
• Mistras Group: Pure-play NDT and inspection services provider to nuclear, oil & gas, aerospace and infrastructure — most direct comparable in business model (certified NDT labor, mission-based engagements) to ECW, but at significantly larger scale and global footprint.

Others

• Olympus Industrial (Evident): Equipment vendor for ultrasonic, phased-array, eddy-current and visual NDT — adjacent rather than competing; supplies much of the instrumentation ECW's technicians use and represents the technology stack supporting the inspection service.

Regional players

• Velan Inspection: French independent industrial inspection and NDT firm — directly comparable scale, geography and customer verticals (nuclear, oil & gas, process) to ECW, making it the closest head-to-head domestic competitor.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/watch?v=W_1gNNvNd80
• LinkedInlinkedin.com/company/ecw-ndt

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 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 ECW