Company Overview

Subsidiary of the Bouygues group, Equans is a global leader in the energy and services sector with operations in 20 countries, 90,000 employees across 5 continents, and revenue of 18.7 billion euros in 2025.

Equans provides its customers with excellent technical expertise in the design, installation, maintenance and operation of multiservice facilities.

The Business Unit You’ll Be Joining

The Energies Business Unit (BU) comprises two main activities: 

• The T&D division, operating under the Bouygues Energies & Services brand, specializes in the transmission and distribution of electricity. This includes overhead lines, high-voltage substations, underground connections, special foundations and T&D services. 
• The Photovoltaic and Battery Storage division, under the Equans Solar & Storage brand, is a unique partner offering integrated, high-performance, large-scale solutions for solar & storage projects in France and internationally. 

What You’ll Be Leading

As a Cost Estimator at Equans Solar & Storage, you will lead cost estimation for large-scale solar PV and battery energy storage projects across the U.S. Your core responsibility is to develop accurate, competitive cost models by collaborating with engineering, procurement, and project teams. You will translate technical designs into detailed cost breakdowns covering materials, labor, equipment, and subcontractors, aligned with market conditions and regulatory standards.

Your work will directly impact project budgeting, risk mitigation, and profitability, supporting the U.S. clean energy transition. Additionally, you will drive continuous improvements in estimation processes and promote best practices to enhance project delivery and client satisfaction.

Your Main Responsibilities: 

• Analyze technical specifications of solar PV and battery energy storage system (BESS) projects to identify cost drivers.
• Prepare detailed and accurate cost estimates covering materials, labor, subcontractors, and logistics.
• Collaborate closely with engineering and procurement teams to ensure estimates align with project requirements.
• Develop competitive cost proposals and support bidding processes for renewable energy projects.
• Monitor project expenses during execution to ensure adherence to budgets and address cost variances promptly.

Project location : The Cost Estimator will support renewable energy projects, such as solar photovoltaic (PV) and battery energy storage systems (BESS), across all U.S. regions.

The profile we’re looking for:

Education and Professional Experience

• Bachelor's degree in Engineering, Construction Management, Finance or a related field is required. 
• Minimum of 3 years of cost estimating experience on U.S.-based EPC (Engineering, Procurement, and Construction) projects.
• Experience in the renewables sector, particularly solar and storage projects, is highly preferred.
• Proven ability to develop detailed cost estimates, analyze project budgets, and support bidding processes within complex technical environments. 

Soft Skills

• Strong analytical skills with attention to detail for accurate cost forecasting
• Excellent communication and teamwork abilities
• Adaptability and organizational skills to handle multiple projects and deadlines

Mobility

• Willingness to travel nationally across U.S. project sites
• Flexibility for site visits, meetings, and fieldwork outside standard office hours. 

Our Recruitment Process

1. An initial conversation with the recruiter 
2. One or two interviews with the hiring manager and/or relevant team lead
3. A final conversation may be held with an additional HR contact or senior team member. 

We’ll keep you informed every step of the way – our process is guided by transparency and care. If you require any accommodation during the application process, please let us know. 

Our Commitment

We are committed to fostering a culture of diversity, inclusion, and safety – key pillars of our company culture. 

Equans is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.