2020
Transition to standard NP ISO 45001:2019 - Health and Safety at Work Management System
2017
Transition to standard ISO 9001:2015 and ISO 14001:2015
2013
Transition to standard NP EN ISO 14001: 2012
2011
DGERT Certification of Casais Serviços Partilhados and Casais Engenharia e Construção as Training Entities
2010
VCA Certification (Vgm Checklist Aannemers) – Specific technical certification in Safety
2009
Transition to standard NP EN ISO 9001:2008
2007
Certification of the Health and Safety at Work Management System in accordance with the standard OHSAS 18001:2007 and corresponding NP 4397:2008 and Environmental Management System - according to standard NP EN ISO 14001:2004
2003
Quality Management System certification according to standard NP EN ISO 9001:2000