Belleli's technical and operational roots goes back to the original Belleli S.p.A. which was founded by Rudolfo Belleli in Mantova, Italy.
For over 50 years Belleli established a leading market position as a highly reliable provider of specialist EPC Services and Critical Process Equipment and built a strong customer base within Europe and throughout the Middle East.

Belleli Energy S.r.L is formed.

Hanover Compressor Company Mantova purchases Belleli Mantova Site Facilities.

During the 1 st half of the year Hanover Compressor Co. reaches 40% ownership of Belleli Energy and towards the end of November, 51%.

Belleli Energy became two separate entities namely Belleli Energy Critical Process Equipment S.p.A. and Belleli Energy S.p.A.. The former specializing in Critical Process Equipment and the latter in Engineering Procurement & Construction

Constructed the first electricity power plant for ENEL in Italy

Constructed the first Urea and Methanol Plant in Libya for Uhde.

First operational year of Belleli's Saudi Arabia workshop in Al Jubail, the largest in the region.

Design and manufacture of the largest tubular reactor in the world for the Shell Bintulu Project (Malaysia).

Design and manufacture of a new concept Syngas cool reactor for the Tampa Project (Florida).

First year of operation of Belleli Energy Dubai Factory and Hamriyah Yard.

Design and manufacture of new concept reactors for methanol under Lurgi licence.