43210

Electrical works

classLevel 4Use for ACRA Registration

This sub-class includes the installation of electrical systems in all kinds of buildings and/or civil engineering structures. Units in this sub-class are primarily engaged in: - installation of electrical wiring and/or fittings - installation of telecommunications wiring - installation of computer network and/or cable television wiring, including fibre optic - installation of satellite dishes - installation of lighting systems - installation of fire protection/alarms systems, without later monitoring - installation of security alarm systems, without later monitoring - installation of street lighting and electrical signals - installation of airport runway lighting - installation of connecting of electric appliances and/or household equipment, including baseboard heating

SSIC Guide

Licences & Permits

2 licences apply to businesses in this SSIC code depending on the specific activities you conduct. Most are activity-triggered — a holding company in 64, for example, only needs a Banking Licence if it actually conducts banking.

For carrying out installation, maintenance or repair of telecommunication wiring works. For more information please visit: https://iris.imda.gov.sg/application/telecommunication-wiring-contractor-class-licence

Validity
No expiry date. The licence is valid until it is cancelled or suspended
Processing
immediate upon payment
Prerequisites (6)
  • Proof of Employment
  • Documentary evidence to show proof of employment of wiring installer (e.g. CPF statement) and a Telecommunication Wiring Installer Class Licence
  • Proof of Business Ownership
  • Documentary evidence to show proof of business ownership if applicant is both the owner and wiring installer (e.g. ACRA business profile) and a Telecommunication Wiring Installer Class Licence
  • Letter of Authentication for Third Party
  • Letter of Authentication for Third Party (if applicable)
Full reference: how to apply, FAQ, prerequisites

Minor Addition / Alteration to fire safety works refers to the erection or delection of internal partitions (including alteration to fire protection system). The erection of internal partitions should only involve materials of lightweight non-combustible construction and must not affect the fire compartmentation and means of escape provisions, or pose additional fire hazard to the building. Minor additions / alterations to fire safety works are only applicable to - Shop, office or an approved ancillary office in industrial premises - Temporary Fire Permit (TFP) or a Fire Safety Certificate (FSC) should have already been obtained.

When: if installation of fire safety systems is involved

Processing
available on the agency's website
Full reference: how to apply, FAQ, prerequisites

Need help with these licences?

We handle the applications, document prep, and agency liaison end-to-end.

Licence requirements change — we keep this list current as part of the engagement.

Tax Incentives & Schemes

2 schemes that businesses in this SSIC code may qualify for. Eligibility is case-by-case — talk to the relevant authority.

Tax exemptionIRASPTE

Partial Tax Exemption (PTE)

Benefit: First SGD 10,000: 75% exemption; next SGD 190,000: 50% exemption. Available to all companies (including those past their 3-year SUTE window).

Eligibility: Singapore tax-resident company.

Tax exemptionIRASSUTE

Start-Up Tax Exemption (SUTE)

Benefit: First SGD 100,000 of chargeable income: 75% exemption; next SGD 100,000: 50% exemption. For each of the first 3 YAs after incorporation.

Eligibility: Newly incorporated SG-resident company, ≤ 20 individual shareholders (or one corporate holding ≥ 10%), not in investment-holding or property-development.

Note for SSIC : Excludes 64202 investment holding & 41001/68101 property development

Worth applying for any of these?

We screen eligibility and shape the application — most schemes are discretionary and need a substantive activity case.

Foreign Worker Levies

This SSIC code falls under MOM's Construction sector for foreign-worker levy purposes. Levies below apply per worker per month, paid by the employer in addition to salary.

S Pass

TierMonthlyConditions
Tier 1SGD 550Up to 10% of total workforce

Work Permit

TierMonthlyConditions
Higher-skilled (R1)SGD 300PRC and NTS workers
Basic (R2)SGD 700PRC and NTS workers, Basic skilled
MYE-waiverSGD 950Above MYE quota, Basic skilled

Hiring foreign workers in this sector?

We handle Work Permit, S Pass, and EP applications alongside the incorporation — and check Dependency Ratio Ceilings before you commit headcount.

Levies and Dependency Ratio Ceilings are reviewed periodically by MOM (rates above effective 2024-09-01).

Need help choosing?

Our guide helps you find the right SSIC code for your business activity.

Read the SSIC Guide