Previous Next PI CONSTRUCTION provides one stop solutions as a civil works contractor, specializing in repair & renovation works and structural steel works for construction and maintenance projects. CERTIFICATIONS ISO 9001:2015 Registered FirmCertificate No.: Q0328ISO 14001:2015 Registered FirmCertificate No.: E0106OHSAS 18001:2007 Registered FirmCertificate No.: S0076 CONTACT US +852 2893 0019 +852 2893 0029 pi@piconstruction.com.hk