Cn Section F Construction
PSIC 2019 Navigation-first hub

Division 43 - Specialized Construction Activities

PSIC Division 43 covers Specialized Construction Activities. Child codes include Demolition and site preparation, Electrical, plumbing and other construction installation activities, and Building completion and...

Level Division
Hierarchy depth 2/5
Children 4
Last verified 2026-05-12
Key facts

Code summary

Code 43
Official title Specialized Construction Activities
Version PSIC 2019
Source layer PSA / BSP
About this level

Practical summary

Division 43 sits in the PSIC 2019 hierarchy under F Construction. This division collects tightly related groups, with child examples such as Demolition and site preparation, Electrical, plumbing and other construction installation activities, and Building completion and finishing. It is the main bridge between a broad sector label and the more precise groups below it.

Administrative context

Where this code is used

This division is used when the first pass is too broad and the work needs to be split into groups such as Demolition and site preparation, Electrical, plumbing and other construction installation activities, and Building completion and finishing. It helps with registration wording, sector analytics and review of near-miss options.

Selection note

How to choose it

Use this division as the first narrowing step. Compare child groups such as Demolition and site preparation, Electrical, plumbing and other construction installation activities, and Building completion and finishing and move to the group that best matches the real activity, not the marketing description.

Official note

Source-backed description

This division includes specialized construction activities (special trades), i.e. the construction of parts of buildings and civil engineering works without responsibility for the entire project. These activities are usually specialized in one aspect common to different structures, requiring specialized skills or equipment, such as pile diving, foundation work, carcass work, concrete work, brick laying, stone setting, scaffolding, roof covering, etc. The erection of steel structures is included, provided that the parts not produced by the same unit. Specialized construction activities are mostly carried out under subcontract, but especially in repair construction it is done directly for the owner of the property. Also included are building finishing and building completion activities. Included is the installation of all kind of utilities that make the construction function as such. These activities are usually performed at the site of the construction, although parts of the job may be carried out in a special shop. Included are activities such as plumbing, installation of heating and air-conditioning systems, antennas, alarm systems and other electrical work (water, heat, sound), sheet metal work, commercial refrigerating work, the installation of illumination and signalling systems for roads, railways, airports, harbors, etc.. Also included is the repair of the same type as the above-mentioned activities. Building completion activities encompass activities that contribute to the completion or finishing of a construction such as glazing, plastering, painting, floor and wall tiling or covering with other materials like parquet, carpets, wallpaper, etc. floor sanding, finish carpentry, acoustical work, cleaning of the exterior, etc. Also included is the repair of the same type as the above-mentioned activities. The renting of construction equipment with operator is classified with the associated construction activity.

FAQ

What does PSIC Division 43 cover?

PSIC Division 43 groups the main activity family for Specialized Construction Activities and acts as the first narrowing step below the section level.

How do I compare Division 43 with nearby divisions?

Read the child groups side by side and compare the exact operational wording. The closest neighboring options are 41 Construction of Buildings and 42 Civil Engineering.

Why does Division 43 matter for filing?

It is the level that helps you narrow a broad section into the right group before you reach a class or subclass decision.