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MONTEIRO Tech Stack

High-precision welding and fabrication for nuclear infrastructure projects

Industrial Machinery Manufacturing PIERRELATTE 501–1,000 employees Privately Held

Monteiro is a French industrial manufacturer specializing in advanced welding and pipeline fabrication, with a decade-plus track record in low-carbon industry sectors. The company is heavily project-driven—active roles concentrate in engineering (59) and manufacturing (16), and the project list is dominated by nuclear infrastructure work (EPR design, nuclear piping, pressure vessels). Pain points cluster around regulatory compliance in welding, team coordination across growing project volume, and payroll harmonization across subsidiaries, suggesting operational scaling friction as throughput increases.

Tech Stack 13 technologies

Core StackSOLIDWORKS AutoCAD SolidWorks Power BI Mathcad ANSYS AVEVA E3D AVEVA PDMS AutoCAD Plant 3D Outlook Word Excel PDMS

What MONTEIRO Is Building

◆Challenges

Regulatory compliance in welding
Structuring payroll processes
Coordination of welding activities
Technical challenge for nuclear project
Harmonizing payroll practices across subsidiaries
Forecast variance analysis
Interfaces mal maîtrisées
Increasing project volume
Securizing btp and syntec conventions
Surcharge des équipes

▲Active Projects

Design of liners for epr
Develop payroll it tools
Grand projet nucléaire
Construction of epr
Lifting and handling of equipment
New nuclear piping works
Nuclear pipeline project
Piping and pressure vessel fabrication for nuclear industry
Définition des moyens de levage et de manutention
Project budget structuring

Hiring Activity

Decelerating110 roles · 20 in 30d

Department

Engineering

59

Manufacturing

16

HR

9

Quality

9

Construction

5

Finance

4

Design

2

Logistics

2

Seniority

Mid

42

Senior

35

Junior

15

Manager

10

Intern

3

Lead

3

Director

1

Notable leadership hires: Design Team Lead, Site Director

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About MONTEIRO

Monteiro develops mechanical engineering expertise centered on high-precision welding, turnkey project delivery, and pressure-vessel fabrication. The company serves industrial clients in low-carbon sectors, with particular focus on nuclear infrastructure. Service scope spans design through fabrication, testing, and commissioning across piping, pressure vessels, and welding work. Based in Pierrelatte, France, Monteiro operates with 501–1,000 employees and maintains a subsidiary structure requiring payroll and process harmonization.

HeadquartersPIERRELATTE

Company Size501–1,000 employees

Hiring MarketsFrance

Frequently Asked Questions

What software does Monteiro use for engineering design?

Monteiro's design stack includes SOLIDWORKS, AutoCAD, AutoCAD Plant 3D, ANSYS (simulation), Mathcad (calculation), and AVEVA E3D / PDMS (plant modeling)—typical for precision mechanical and piping design.

What projects is Monteiro working on?

Active projects center on nuclear infrastructure: EPR liner design, nuclear piping works, pressure-vessel fabrication, and equipment lifting/handling systems. Concurrent efforts include payroll IT tooling and project budget structuring.