CU 42320 — Electrical services (including telecommunication services within buildings)

ACC files this unit under Construction, in the group “Building Installation Services”, in levy risk group 321.

The work this unit covers

Levy rate, 2026-27

Employer / self-employed (CoverPlus)$0.68 per $100 of liable earnings
Experience Rating programme rate$0.72896
CoverPlus Extra (standard)$0.95
CoverPlus Extra (lower weekly compensation)$0.88
At the 2026-27 maximum liable income ($156,641)$1,065 a year

Per $100 of liable earnings, GST-exclusive, as ACC publishes them; the Working Safer and Earners' levies are separate flat levies and are not included.

Rate history

Levy yearRate per $100Change
2024-25 $0.66 —
2025-26 $0.69 +$0.03
2026-27 $0.68 −$0.01

Commonly confused with

CU 42342 — Building installation services (not elsewhere classified)

Building installation covers fitting awnings, blinds, curtains, doors, lifts and escalators. Electrical covers the wiring, lighting, switchboards and circuit breakers, and telecommunication work within buildings. Installing a powered thing is not automatically electrical work.

$0.68 against $1.76: $1.08 apart, CU 42342 dearer , $1,692 a year at the ceiling.

CU 42310 — Plumbing services

Plumbing covers water and gas plumbing, drainlaying other than networks, and roof guttering. Electrical covers wiring, lighting and switchboards, and telecommunications inside buildings.

$0.68 against $1.35: $0.67 apart, CU 42310 dearer , $1,049 a year at the ceiling.

BIC codes that map here

ACC assessors work from Business Industry Classification codes. These are the codes that land on CU 42320:

E323210Computer cable installation (within buildings)
E323220Electrical services
E323222Electrical repairs and maintenance to garage or automatic doors
E323223Electrical traffic signal installation or maintenance
E323225Electrician
E323230Pay TV installation – antennae, decoder
E323240Telecommunication line construction and maintenance (within buildings)
E323250Television antennae installing

Changing a BIC code takes two agencies, not one.

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Source: ACC Levy Guidebook 2026-27. Extracted 2026-08-06. Maximum liable income from ACC — calculate your levies. All 537 classification units.