MICHAEL M. TSONTOS S.A., since June 07th of 2022, has an upgrated Construction Degree according to the following table.
- CONSTRUCTION'S CATEGORIES CLASS-REGISTER OF CONTRACTORS
- ROADS 5th
- BUILDINGS 5th
- PLUMBINGS 5th
- PORTS 4th
- ELECTROMECHANICALS 5th
- INDUSTRIAL - ENERGY 5th
- CLEANING & PROCESSING PROJECTS
WATER & LIQUIDS, SOLIDS & GASES 4rd
