You take ownership of service operations across Southern Europe and ensure the performance and reliability of advanced energy installations.
At HoSt Group, you join our team in France, based in our new office in Rennes, and work on projects across France, Spain and Italy collaborating with clients and technical teams in an international environment.
As a Project Manager Service & Maintenance, you play a key role in keeping our biogas and CO₂ recovery installations running safely, efficiently, and in line with service agreements.
In this role, you coordinate service activities across multiple countries, working closely with clients, technicians, suppliers, and subcontractors while building strong relationships. You take a hands-on approach: you monitor performance, lead preventive, corrective, and predictive maintenance, and continuously look for ways to improve reliability and reduce downtime.
Actively identifying commercial opportunities;
Preparing quotations and contracts;
Performing cost calculations (maintenance contracts versus refurbishment projects);
Supervising work execution according to applicable quality, HSE, and safety standards;
Identifying and reporting unsafe situations;
Selecting external resources and contractors;
Invoicing completed work;
Monitoring project progress and providing periodic reports;
Processing maintenance reports;
Optimizing processes and increasing efficiency and effectiveness.
Bachelor’s level of working and thinking, preferably in Mechanical Engineering or similar;
At least 2 years of experience in a similar role;
Affinity with maintenance of (sustainable) installations;
Strong safety awareness and good communication skills;
Proficiency in French and English; Spanish or Italian are a plus;
Knowledge of MS Office and maintenance management systems.
A competitive salary aligned with your experience and background;
Company car;
Full-time position (40 hours per week);
Hybrid working options with flexibility to work remotely;
The opportunity to work for a market leader in sustainable energy, with a strong focus on innovation (winner of the 2024 Oryx and Gazelle awards);
An international, family-owned company where your ideas are valued and successes are shared;
A collaborative team of both junior and senior professionals;
A high level of autonomy, ownership, and responsibility in your role;
Strong opportunities for both technical and professional development.
Click the apply button bellow and start your new challenge!
Want to know more?
Contact; Director- Michael Ghezzi on +33 6 11 14 07 27 or our Corporate Recruiter - Natalia Wisniewskaon +31 6 21 30 02 81 .

Empowering sustainability ambitions.
HoSt Group, a large and fast-growing family company founded in 1991, is committed to be at the forefront of a circular decarbonized economy by deeply investing in technology. HoSt specializes in the generation of renewable energy and valuable end-products from residual streams through high-tech systems with efficient and clean conversion technology.
In the light of technological synergy, HoSt’s core portfolio is a set of carbon-neutral and carbon-negative clean energy technologies for decentralized renewable gas, renewable heat, and renewable power generation, including carbon capture technology.
With a team of over 600 employees across seven offices in various countries including in the US, France, Latvia, Poland, and the UK, we are leading and promoting the essential progress of renewable energy expansion and implementation globally. We are very keen to welcome many new employees and interns to the HoSt family every year.
HoSt was founded by Herman Klein Teeselink. In 2020, the second generation of the family joined the board of directors as Herman handed over the baton to son and current CEO Jelle Klein Teeselink.
✓ Energy as a Service
✓ Industrial waste & wood-fired heat & power plants
✓ Anaerobic digestion
✓ Biogas upgrading
✓ CO2 Liquefaction
✓ Bio-LNG
✓ Carbon capture
✓ Hydrogen
✓ Service & maintenance
www.host-group.com | www.host-bioenergy.com
info@host-bioenergy.com | +31 (0)53 – 460 90 80