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Sub-class

43.221 — Heat Pump Installation

43.221
Sub-class
Heat pump installation
SDMX: F43221
Sub-class Level
1 Depth
0 Children
0 Siblings
📋 Official Classification Notes

✓ Includes

This subclass includes: - installation, repair and maintenance of heat pump systems, including: • air source heat pumps • ground source heat pumps • water source heat pumps • hybrid and reversible heat pump systems - installation of heat pump components when part of an integrated installation (e.g., external units, ground loops, manifolds, buffer tanks) - commissioning, testing and system optimisation of heat pump installations

+ Also Includes

This subclass also includes: - retrofitting existing heating systems to integrate heat pumps - installation of associated circulation, piping and control systems when part of a heat pump installation

✗ Excludes

This subclass excludes: - installation of heating or cooling systems not based on heat pump technology, see 43.22/9 - installation of electric baseboard heating, see 43.21 - camera inspections of pipes/ducts without installation or repair, see 71.20

Frequently Confused With

43.21
Electrical installation
View differences →
 71.20
Technical testing and analysis
View differences →

Who is this code for?

Verified: SEMANTIC_SECTION_MATRIX

Production managers and directors in construction

SOC 2020:1122
Common titles: Construction manager, Site manager
SOC 2020 Official Source ISCO-08: 1323

Bricklayers

SOC 2020:5314
Common titles: Bricklayer, Mason
SOC 2020 Official Source ISCO-08: 7112

Carpenters and joiners

SOC 2020:5316
Common titles: Carpenter, Joiner
SOC 2020 Official Source ISCO-08: 7115

Related Occupations

Construction and building trades n.e.c.Floorers and wall sailors

Evidence: Representative SOC 2020 occupations for SIC Section F (Heat pump installation).

Frequently confused with

Data source: Office for National Statistics (ONS) — UK SIC 2026
This is an independent reference resource and is not affiliated with the ONS or UK Government. Please verify critical information in official sources before making legal, financial, or business decisions.