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Cabinet Merlin Tech Stack

Environmental engineering and consulting for water, waste, and energy infrastructure

Environmental Services Lyon 501–1,000 employees Founded 1922 Privately Held

Cabinet Merlin is a century-old French engineering firm specializing in environmental infrastructure design and consulting. The company operates an engineering-dominant organization (83 engineering roles against 7 construction and 1 sales) with senior-heavy hiring (50 of 93 active roles), reflecting deep technical complexity in their project work. Current project momentum centers on thermal networks, waste treatment, and water infrastructure—all visible in adopting tools like Revit, Civil 3D, QGIS, and HEC-RAS for hydraulic modeling.

Tech Stack 18 technologies

Core StackRevit AutoCAD Navisworks Civil 3D QGIS HEC-RAS SWMM EPANET ArcView Excel Word Microsoft Project Microsoft Office BIM PowerPoint PLAXIS Visio SCIA Engineer

What Cabinet Merlin Is Building

◆Challenges

Coordinating projects in dense urban areas
Gestion de travaux en zone urbaine dense
Integrating industrial processes into existing environment
Managing multiple large-scale projects
Large-scale hydraulic projects
Managing technical, financial, commercial aspects
Public procurement compliance
Expanding vrd activity
Dense urban zone project management
Interface clash resolution

▲Active Projects

Extension or renovation of heat networks and delivery stations
Construction of biomass thermal plants
Construction of waste treatment units
Potable water treatment plant automation
Infrastructure de réseaux de chaleur
Dossier de demande d’autorisation icpe
Execution studies for heat network projects
Commercial offers for heat network extensions and subscriber connections
Stormwater master plans
Stations d’épuration

Hiring Activity

Accelerating95 roles · 45 in 30d

Department

Engineering

83

Construction

7

Legal

2

Sales

1

Seniority

Senior

50

Mid

27

Junior

9

Manager

6

Director

1

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About Cabinet Merlin

Cabinet Merlin serves local authorities and industrial clients across France and internationally, delivering engineering and consulting services across six environmental domains: potable water production and distribution, wastewater collection and treatment, hydraulic infrastructure, waste valorization and treatment, energy production, and urban development. The firm operates approximately 50 locations across France with site-based teams for international projects. Core service lines include masterplanning, detailed engineering studies, audits, and construction support. The organization emphasizes technical independence from equipment manufacturers and maintains strict ethical standards.

HeadquartersLyon

Company Size501–1,000 employees

Founded1922

Hiring MarketsFrance

Frequently Asked Questions

What software does Cabinet Merlin use for infrastructure design?

Primary tools include Revit, AutoCAD, Civil 3D, and Navisworks for BIM-based design. For hydraulic and environmental modeling: QGIS, HEC-RAS, SWMM, and EPANET. Project management relies on Microsoft Project.

Is Cabinet Merlin hiring engineers?

Yes. 83 of 93 active roles are engineering positions, with 50 at senior level and 27 at mid-level. All hiring is currently in France. Velocity is accelerating.

What infrastructure projects is Cabinet Merlin working on?

Active projects include thermal network extensions and automation, biomass plant construction, waste treatment facility design, potable water plant automation, stormwater master planning, and wastewater treatment station upgrades.