projects
certifications and qualifications
Tetra Engineering, with over 20 years of experience in the engineering and energy services sector, has obtained the following certifications and qualifications
- Engineering activities: Quality Management Certification according to ISO 9001: 2015
- Energy service Company activities: Supply of Energy Services UNI CEI 11352: 2014, Environmental Management ISO 14001: 2015, Quality Management according to ISO 9001: 2015.
- Tetra Engineering is also authorized to build electrical systems (Italian Ministerial Decree no. 37/2008).
we worked for:
- Abantia Instalaciones S.a. – Barcellona (Spain)
- ABOCA S.p.A.
- AES Corporation (U.S.A.)
- ALITALIA Compagnia Aerea Italiana S.p.A. (Italian Airline)
- ANAS S.p.A
- APSA – Amministrazione Patrimonio Sede Apostolica Città del Vaticano (Administration of the Patrimony of the Apostolic See)
- BP SOLAR ITALIA SRL
- BP SOLAR p.l.c. (UK & USA)
- Camera di Commercio, Industria
e Agricoltura – Perugia (Chamber of Commerce, Industry, Agriculture and Artisanship) - Clear Sun International Aps (Denmark)
- COLEXON Energy A.G.
- Department of Cultural Heritage and Activities of Lazio
- Department of Infrastructure and Transport
- Ecosuntek S.p.A.
- lli De Cecco di Filippo Fara San Martino S.p.A
- FBM Fornaci Briziarelli Marsciano S.p.A.
- Gruppo Grifo Latte Società
Agricola Cooperativa a.r.l. - Istituto E. Fermi
- La Chaux de Fonds FC – Chanton Neuchatel
- LIOMATIC
- Mc Donald’s Italy
- Ministry of Interior
- Ministry of Infrastructure and Transport
- Montealto Project Management, SL – Cordoba (Spain)
- Natuna S.p.A
- Sephora Italia S.p.A.
- Soventix GmbH – Bitterfeld Wolfen (Germany)
- Tetra Energy S.r.l.
- Unità Sanitaria Locale n. 2 dell’Umbria
- University of Perugia
- World Food Program – ONU
- World Health Organization – ONU