Vantellerie - Allia

Expertise in hydraulic and mechanically-welded equipment

Thanks to its experience in the energy sector, AlliA has all the skills needed to install large fixed or moving parts for both new builds and repairs:

Cofferdam
Valves
Mechanical assemblies
Waterproofing

Through project management led by our business and design engineers and our site supervisors, we take charge of your projects, from design to installation of winder components and welded systems for your hydraulic installations.

Construction of 8 upstream cofferdams for the Caderousse site

Material: S355J2
Unit weight: 16.5 tonnes

Dimensions: 23 m x 2 m
8stacked elements for a total height of 12 m

Other achievements

Each project is tailor-made to meet the needs of the installation. Take a look at our AlliA projects and discover how we optimize every project, from design to commissioning.

Evaporator

AlliA designed and manufactured a 990 m² evaporator for a major fertilizer manufacturer....

Distillation column

AlliA produced a distillation column for a diesel production unit in 316L stainless steel and...

Isobutane storage tank

AlliA designed, manufactured and installed three isobutane storage tanks and their industrial interconnections....

Wet gas dehydration column

AlliA and PROCESS SYSTEMS designed, manufactured and installed a wet gas dehydration column for STORENGY...

STR steam transformers for EDF

The design and supply of 11 STR steam transformers testifies to AlliA's expertise in thermal...

RJH primary exchangers

The repair of the primary heat exchangers on the RJH reactor at Cadarache illustrates AlliA's...

RJH Resin Filters

The design and manufacture of 11 resin filters for the RJH project is in line...

EVU exchangers (FA3)

The replacement of two safety- and seismic-rated heat exchangers for the Flamanville EPR illustrates a...

Pressure vessels and equipment

AlliA designs and manufactures balloons, separators, columns and tanks for demanding industrial environments. Expert in...

Skid-mounted units

AlliA designs and manufactures complete skid-mounted process units, including equipment, piping and instrumentation. Developed according...

Replacement of a dryer for plaster production

The rotary dryer replacement project was carried out in a demanding industrial context, involving the...

Revamping pharmaceutical reactor

Replacing this pharmaceutical reactor required a global approach integrating on-site surveys, 3D design and adaptation...

Need a customized solution?

Are you looking for a reliable partner for your projects? Our experts will advise you and design solutions tailored to your technical, normative and operational constraints. Contact us to study your needs, identify the best options and accelerate the success of your program.