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Dalkia Tech Stack

Energy services and infrastructure management for industrial and building decarbonization

Environmental Services Saint-André-Lez-Lille, Hauts-de-France 10,001+ employees Privately Held

Dalkia operates as a large-scale energy services provider managing heating, cooling, and industrial utilities infrastructure across France and internationally. The stack reflects a hybrid operational model: cloud infrastructure (AWS, Terraform, GitLab CI/CD) paired with industrial control protocols (Modbus, BACnet) and facilities management tools (Tableau, QGIS, Ivalua). Engineering-heavy hiring (392 roles) with a steady stream of mid-level and senior hires signals sustained focus on system maintenance and decarbonation project delivery—consistent with their stated pivot toward renewable energy and emissions reduction.

Tech Stack 63 technologies

Core StackAWS Jira Confluence Tableau Terraform GitLab Jenkins Ansible Linux CloudWatch Salesforce GitLab CI/CD GitOps Windows PowerShell VPC IAM Ivalua QGIS Excel Microsoft Project macOS Panorama Modbus BACnet Microsoft Office Teams PowerPoint VLAN AWS ECS+31 more

AdoptingSD-WAN

What Dalkia Is Building

◆Challenges

Optimizing energy performance
Maintaining energy performance
Decarbonation of industrial sites
Optimisation des installations
Maintaining reliability of cvc installations
Optimiser la consommation d'énergie
Resource allocation
Performance énergétique
Improving energy performance
Improving energy efficiency

▲Active Projects

Cogénération biomasse
Decarbonation projects
Maintenance of hvac systems
Geothermal projects
Installation of refrigeration systems
Commissioning of refrigeration installations
Installations frigorifiques
Audit des installations
Implementation of preventive maintenance plans for automated equipment
Joint-venture industrielle

Hiring Activity

Steady800 roles · 340 in 30d

Department

Engineering

392

Ops

237

Sales

65

Construction

44

Finance

16

Support

15

HR

11

Legal

6

Seniority

Mid

317

Senior

162

Junior

160

Intern

111

Manager

47

Lead

8

Director

3

Notable leadership hires: Deputy General Director, Technical Lead, Project Director

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About Dalkia

Dalkia, a subsidiary of EDF, operates as an energy services company managing thermal networks, building systems, and industrial utilities for corporate and municipal clients across France and internationally. The business spans three core verticals: district heating and cooling networks, energy-efficient building services, and industrial facility utilities. More than 20,000 staff maintain and operate installations for manufacturing sites, commercial buildings, municipalities, hospitals, and residential complexes. Current project work centers on biomass cogeneration, geothermal systems, refrigeration installation, and systematic decarbonation audits across customer sites.

HeadquartersSaint-André-Lez-Lille, Hauts-de-France

Company Size10,001+ employees

Hiring MarketsFrance, Canada, United Kingdom

Frequently Asked Questions

What is Dalkia's tech stack?

AWS, Terraform, GitLab, Jenkins, and CI/CD tooling form the cloud/infrastructure layer. Operational systems include Tableau (analytics), Salesforce (CRM), and industrial protocols: Modbus and BACnet. QGIS handles geospatial data; Ivalua manages procurement.