KUALA LUMPUR: Econpile Holdings Bhd's wholly-owned subsidiary Econpile (M) Sdn Bhd has secured a contract from WCT OUG Development Sdn Bhdto undertake bored piling, earthworks, retaining wall and sub-structure works for two 57-storey service apartment blocks in Petaling, Kuala Lumpur, for RM35.11mil.