1951 Year Z&P Construction Services established.
1954 Beginning of mechanical and electrical construction services.
1960 Beginning of the laying of Onshore pipelines installation.
1964 Shallow water pipeline installation in Lake Maracaibo.
1965 Inauguration of the high density polyethylene (HDPE) coating plant.
1980 Construction of the first modular compression plants for PDVSA.
1982 Opening offices in East Venezuela.
1985 Inauguration of the Fusion Bonded Epoxy coating plant.
1986 Rated as an Acceptable Quality Level Pipe coating contractor for PDVSA (Intevep).
1988 Rated as an Acceptable Quality Level Constructions contractor for PDVSA (Intevep).
1995 Certification with an ISO 9002:1990 (Issued by COVENIN ISO) for Assessed Capability in Pipe Coating Services.
1995 Rated as the "first and most important supplier of goods and services for the oil industry in Venezuela" (Manager 500 Magazine- sp: Gerente 500).
1998 Rated by PDVSA INTEVEP as an Accepted Quality Level Construction contractor.
2000 First international project for the manufacture of industrial modules (Saint Croix Refinery, Virgin Islands).
Partnership in the Orinoco Belt projects.
2001 50 year Anniversary of the company.
2002 Opening offices in the city of Barcelona, state of Anzoategui.
2005 Renewal of the ISO 9001:2000 Certification for Assessed Capability in Pipe Coating Services
2006 Reconstruction and redesign of the 440 offshore pipe line laying barge.
2009 Opened offices in Bogotá, Colombia.
2010 Partnership projects in Colombia.
2011 60 year Anniversary of the company.
2012 Accredited with an ISO 9001: 2008 Certificate of Approval for Management System IPC Projects (Bureau Veritas).