FACTS: Petitioner Concept Builders, Inc., a domestic corporation, is engaged in the construction business. Private respondents were employed by said company as laborers, carpenters and riggers. Private respondents were served individual written notices of termination of employment by petitioner, stating that their contracts of employment had expired and the project in which they were hired… Read More CONCEPT BUILDERS, INC. v. NLRC G.R. No. 108734. May 29, 1996 Doctrine of Piercing the Veil of Corporate Fiction