Production site Saint Nazaire

In its Saint-Nazaire plant, Everllence assembles and tests small and large-bore four-stroke engines running with fuel, natural gas or both (Dual fuel configuration). The site is also a spare parts production center for connecting rods, cylinder heads, liners and other major engines parts. Saint-Nazaire site is as well a relevant place to dispatch worldwide heavy engines from the harbor quays.

arial view of Everllence production plant in Saint Nazaire

Technology highlights

S.E.M.T. Pielstick engines

Our emergency diesel generators are the first choice for nuclear power plants – offering fast start-up, top reliability and a seismic design to keep your power plant safe.

rendering of Pielstick GenSet

48/60 and 51/60 engines

The Saint-Nazaire site is the only site in the world able of manufacturing XXL Everllence 48/60 and 51/60 engines. Its strategic location on the port of Saint-Nazaire and on the Loire estuary, at the heart of the Saint-Nazaire’s shipyard, facilitates shipments of engines leaving the factory, intended for their operating site.

rendering of 18V48-60B engine
600
employees
28,700
of production area in Saint Nazaire 
320
t
heaviest engine assembled

Products and business activies in Saint Nazaire

Rendering of the 35/44DF engine
Four-stroke GenSets
Safe and economical transportation of high-value goods, critical cargo, and refrigerated or frozen perishables requires efficient, highly reliable, and available auxiliary power. Everllence GenSets are renowned for providing dependable power solutions to the world’s fleets for decades. 
graphic of a gas fuel engine
Gas Fuel Engines
Versatile, cost-effective and low-emission: These are just a few of the reasons why gas is such a popular choice for power generation. Everllence offers one of the most extensive ranges of gas engines available on the market today.
Emergency diesel generators
Keeping nuclear power safe in an emergency 

Career and training offers

Address & local contacts

Everllence France SAs

8, Avenue Antoine Bourdelle
BP 427
44615 Saint-Nazaire cedex

t +33240906500
info-fr@everllence.com

 

 

1946
foundation of the S.E.M.T. Pielstick
2025
rebranding of MAN Energy Solutions to Everllence

History

timeline of history