PSC Code

Y1BC - Construction of Industrial Buildings

Z1BC - Maintenance of Industrial Buildings

Y1AA - Construction of Office Buildings

Y1AZ - Construction of Other Administrative Facilities

Z2AA - Repair or Alteration of Office Buildings

Y1NE - Construction of Water Supply Facilities

Z2NE - Maintenance of Water Supply Facilities

Y1LB - Construction of Highways, Roads, Streets, and Bridges

Z1LB - Maintenance of Highways, Roads, Streets, and Bridges

J056 - Maintenance, Repair, and Rebuilding of Construction and Building Materials

Y1EA - Construction of Commercial Buildings

J061 - Maintenance, Repair, and Rebuilding of Electrical and Electronic Equipment

Y1EZ - Construction of Electrical Power Generation (EPG)

J041 - Maintenance, Repair, and Rebuilding of Refrigeration and Air Conditioning Equipment

Y1EZ - Construction of Utility Systems