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BOILERMAKING

Assembly of parts of all dimensions while complying with customer requirements (quality, safety and environment)
Mastery of welding and assembly techniques
Benchmark in the design of welded mechanical parts

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WELDING

Mastery of different processes:
TIG, MIG, MAG, Electrode, Submerged arc, orbital TIG, Innershield
Welder qualifications in accordance with
NF EN 9606, NF EN 14732 and ASME IX
QMOS in accordance with NF EN 15614 and ASME IX
Mastery of welding metallurgy (IWT)
Supply of welding machines and portable equipment (TIG, MIG, MAG, Innershield, compressor)

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QUALITY

Application of quality procedures
Application of customer’s procedures
Surface (Dye penetrant, Magnetic particle) and internal (X-Ray)
Inspection Scaffold, aerial platform accreditation
Bridge crane operators, SST, CSN1, CSN2, RP1 and RP2
Persons qualified in Radiation protection
Company QUALIANOR certified
Company being certified to NF EN 1090 Exc 2 with NF EN 3834-3 and ISO 9001

Need advice, information ? Technical questions, a quote ? We will answer you within 24 hours.

OUR COMPANY

Committed to customer satisfaction, ALLIANCE DD brings together quality, responsiveness and timeliness.

Our work authorisations lets us work on site.

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DOES A CAREER AT ALLIANCE DD INTEREST YOU ?

OUR CUSTOMERS

Here is a partial list of partners who trust us every day.

OUR ACHIEVEMENTS

Our expertise in pictures.

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CONTACT US

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