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ALTEREA

Energy engineering for buildings and cities

Construction Cost Estimator

Full-Time
No salary listed
Mid
Bachelor's
Lille, France
HybridUp to 2 days of telework per week.
Architecture & Civil EngineeringConstruction Management

About the job

Requirements
  • Initial training in construction economics.
  • Professional experience in the field and a broad knowledge of building trades and all-trades construction.
  • Knowledge, or willingness to learn, of regulations applicable to the relevant construction trades.
  • Proficiency with computer-aided design tools.
  • Strong rigor and attention to technical detail.
  • Ability to collaborate with numerous external and internal stakeholders.
Responsibilities
  • Provide technical design for architectural packages, including finishing works, structural works, and roads and utilities networks.
  • Draft written contract documents, including CCTP and CCAP documents.
  • Prepare cost estimates, descriptions, and quantity takeoffs.
  • Ensure the relevance of analyses and proposals.
  • Contribute actively to the success of multidisciplinary building projects focused on energy and environmental performance or occupant comfort.

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%