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ALTEREA

Energy engineering for buildings and cities

Energy Manager - Exploitation et Performances énergétiques

Full-Time
No salary listed
Senior
Master's
Île-de-France, France
In PersonWeekly site visits are required.
Facilities OperationsFacilities Management

About the job

Requirements
  • A technical Bac+5 degree in energy management or a similar field is required.
  • Experience in an Energy Manager or similar position is required.
  • Knowledge of ISO 50001 is required.
  • Knowledge of energy management, technical building management (GTB), and certifications or labeling is required.
  • Good experience with tertiary-sector projects is required.
  • Strong interpersonal and written communication skills are required.
  • The role requires curiosity, autonomy, teamwork, commitment, and rigor.
Responsibilities
  • Manage a portfolio of predominantly private-sector tertiary sites.
  • Develop, deploy, monitor, and report an energy management system in collaboration with operations managers.
  • Monitor tenant comfort and ensure compliance with temperature settings.
  • Analyze and optimize energy consumption by proposing corrective and improvement actions.
  • Visit assigned sites weekly and maintain regular contact with subcontractors.
  • Update technical and energy management tools.
  • Prepare energy reporting and manage client relationships concerning comfort, energy, and technical performance.
  • Define and monitor consumption commitments through the Measurement and Verification Plan (PMV).
  • Participate in preparing clients' Multi-Year Investment Plans (PPI) to support continuous building improvement.
  • Track and value financial information related to energy consumption.
  • Contribute to annual service-charge reconciliations.
  • Lead quarterly activity meetings with tenants, Property Managers, or Asset Managers to present consumption results for their portfolios.
  • Conduct technical audits, participate in creating new service offerings, and present offerings to clients alongside the commercial team when assigned.
Desired Qualifications
  • An IPMVP, Certified Energy Manager (CEM), or equivalent certification is desirable.

About the company

ALTEREA is an energy engineering firm that helps clients manage the energy, environmental, and digital transition of buildings and territories. It offers consulting, studies, project management assistance (AMO), and project management (MOE) to improve energy and environmental performance, covering audits, design, supervision of work, and project acceptance for renovations, asset optimization, and new construction. The company operates from Nantes with eight agencies across France and more than 400 employees, and is part of the ALTYN group, which provides end-to-end support through ten specialized companies. Since 2022, ALTEREA has been a mission-led company focused on contributing to the energy, environmental, and digital transition of buildings, cities, and territories.

Company Size

11-50

Company Stage

Growth Equity (Venture Capital)

Total Funding

$5.5M

Headquarters

Nantes, France

Founded

1999

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Simplify Jobs

Simplify's Take

What believers are saying

  • Le Cèdre renewed ALTEREA's contract reference in late 2025, extending channel access.
  • The Department of Nord awarded four-year GTB modernization work starting in 2027.
  • 2026 site content centers on heatwaves, simplification decrees, and ANRU 3 demand.

What critics are saying

  • Public-contract dependence exposes revenues to municipal budget delays and procurement cycles.
  • OpenProcurements shows only narrow recent wins, including Valenciennes and Saint-Nazaire bids.
  • Energy-transition consulting faces commoditization if larger integrators bundle design, works, and financing.

What makes ALTEREA unique

  • ALTEREA won Nord GTB engineering work worth €567,861 in April 2026.
  • Its ALTYN backing gives access to consulting, engineering, services, and works capabilities.
  • Nine agencies across France and 400-plus employees support national public-sector delivery.

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Benefits

Meal Benefits

Remote Work Options

Paid Holidays

Profit Sharing

Growth & Insights

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

0%