tst is active for engineering, technical support, site management and feasibility study.

Who we are

TST s.r.l. in an engineering company operating in the electrical and mechanical fields. Our projects are mainly buildings and in particular institutional and public buildings like hotels or residential facilities, hospitals, conference centers and official residences.

Our company gained a notable know-how, starting in past as "Studio associato Tumminello Molteni", becoming then TST srl since 2005.
During over 20 years, we expanded our presence in many countries around the world, making projects in places like Algeria, Ghana, Sudan and Libya.

Our company is standardized with the UNI EN ISO 9001:2015 and is certified under this standard since 2007.

TST uses the most recent technology for the projects, using technical CAD softwares and specific tools for technical computation and data manipulation for projecting and estimating.


TST around the world

Countries where TST did engineering :

Where we are

tst srl
Corso XXV Aprile 123/B
22036, Erba (CO)

Tel.: 031 610 604
e-mail: info@tstingegneria.com
PEC: pec@pec.tstingegneria.com
Corporation stock: 10.000,00€
V.A.T. : 03899310969
Subscription nr. 03899310969 "Registro delle Imprese di COMO"
Numero REA: 286353