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Your worldwide partner for high-performance solutions.
A key player in the French maritime industry.
MAN Energy Solutions is one of the world’s leading suppliers of land-based and floating power
plants based on large diesel and gas engines.
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MAN PrimeServ is the brand name of the MAN Energy Solutions SE After-Sales Service, offering round-the-clock service solutions worldwide (7/7 and 24/24).
We provide at all times:
Our After-Sales Service centres provide a full international service: service advice, support and contracts, scheduled maintenance plan, spare parts maintenance and procurement, repairs, renovations and upgrades, reconditioning, online diagnostics and monitoring, client training at the PrimeServ Academy, as well as a global network of service centres: 24/7 OEM service.
To maintain our clients' business operation, MAN PrimeServ France renovates and upgrades its engines via:
Our clients benefit from MAN PrimeServ's high-quality spare parts throughout the life cycle of their machines.
Download our brochures below:
Flexible feeding pipe kit
Piston Ring Kit
Cylinder head overhaul kit
We supply a complete range of services, including inspections, revisions and repairs for all machine types. Our leading-edge technologies guarantee you high-quality worldwide support, at our service workshops or directly on your site.
More on technical services on site
Nuclear Genset Services
We provide you with a broad range of retrofit solutions to keep your equipment up-to-date. MAN PrimeServ helps you cut downtimes and enhance your company's overall cost-effectiveness.
Multifunction Monitoring System
PalierElec as MMS feature
Overspeed protection SVEM AFSEM
Our service agreements allow you to estimate maintenance costs in advance. Each agreement is tailored to meet your specific requirements. Agreements are based on the concept of shared responsibilities and risks, desired response times and the contract period.
Long Term Service Agreements
With over thirty years of experience, the PrimeServ Academy in Saint-Nazaire is the expert Power Plants Maintenance & Operation and for all S.E.M.T. Pielstick engines. The catalogue contains training offers for theoretical and practical training in Pielstick engines, MAN 48/60, MAN turbocompressors and Command systems. Specific training is available according to client requirements. Lessons can also be delivered internationally on our clients' sites.
We receive information on your machines through a system of secure data connections. Our technical consultants provide useful recommendations on how to maintain, optimise or repair your machines. In the event of unforeseen incidents, we provide immediate troubleshooting solutions via access to real-time machine data.
For further information on our services please visit