Brief definition
Cost group 430 (KG 430) under DIN 276 comprises electrical installations — power supply, installations, lighting, communications and security systems in the building.
Relevance for quantity take-off and BoQ
Typical BoQ units: m, pcs, bundled services. Floor plans and installation drawings provide lengths and connection points; completeness is checked at tender stage.
AIGO relevance
Structured room and line geometry from architectural PDFs forms the basis for KG 430 items in your BoQ export — with a documented audit trail for QA.