Coelmo

1946
Mario Monsurrò Spa is established in Naples, Italy.
1948
Mario Monsurrò Spa is one of the first “independent” Generating Sets manufacturer in Italy.
1950
introduces one of the first portable Generating Sets.
1955
Mario Monsurrò Spa starts the operations in the North Africa and Middle East.
1967
Mario Monsurrò Spa becomes the official supplier of the Italian Army for Energy Systems.
1976
Mario Monsurrò Spa becomes COELMO(Monsurrò Electromechanical Constructions)
1977
COELMO completes Marcianise (Caserta, Italy) plant.
1980
Subsidiaries and Branches established worldwide
1997
COELMO is one of the first to manufacturer to introduce common rail engines
2006
COELMO completes Acerra (Naples, Italy) Plant and starts operations of COELMO Middle East FZCO in Dubai.
2011
COELMO completes Acerra (Naples, Italy) second plant
Today
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Today

COELMO design and manufactures Industrial and Marine Generating Sets from 3 to 3000 kVA since 1946.

Having three production plants, an integrated management system for engineering and production, a wide distribution network and international after sale service, COELMO is able to manufactures Generating Sets for all applications while supporting after sale services anywhere, anytime.

COELMO constantly invests in industrial and technological R&D to combine reliability of traditional energetic sources with innovative green technologies. COELMO plays a leading role with significant market shares in several sectors, from telecommunications to oil & gas, military to humanitarian organizations, from leisure to commercial marine. 

COELMO’s quality is certified according to UNI EN ISO 9001:08, 14001:2004, SA8000:08, OHSAS 18001:07.

With 70 years of experience and several projects successfully completed, COELMO is able to  provide engineering, project management, installation, testing, commissioning, maintenance and technical assistance of Generating Sets worldwide.