TSE has been providing it's services to different government departments and  agencies  such as Department of Road(DOR), Department of Irrigation(DOI), Department of Water Supply and Sanitation(DWSS), Department of Water Induced Disaster Prevention( DWIDP), Ministry of Finance, B.P. Koirala Memorial Cancer Hospital(BPKMCH), Department of Urban Development and  Building Construction(DUDBC), Town Development Fund(TDF), Sorts Council etc.
Likewise, TSE has very good experiences in project funded by the international donor and financing agencies such as Asian Development Bank (ADB), Swiss Development Corporation(SDC), Kreditanstalt für Wiederaufbau (KfW, a German government owned development Bank), Japan International Corporation Agency (JICA) and Swiss Red Cross.