HSN CodeHSN Description

997224Real estate appraisal services on a fee/commission basis or contract basis

995412Construction services of other residential buildings such as old age homes, homeless shelters, hostels etc

995423General construction services of long-distance underground/overland/submarine pipelines, communication and electric power lines (cables); pumping stations and related works; transformer stations and related works.

995424General construction services of local water & sewage pipelines, electricity and communication cables & related works

995428General construction services of other civil engineering works n.e.c.