The Answer in 60 Seconds The published SCAL SLOTS Application Terms & Conditions do not make Workmen's Compensation, Public Liability or Contractors All Risk insurance a membership condition. SLOTS asks for ACRA registration, S$50,000 paid-up capital (or 6 months of bank statements at that level), track record, personnel, and Safety & Green Management Assessment (SgMA) — not specific insurance policies. Insurance becomes mandatory through other laws (WICA from MOM, Building Control Act from BCA, principal-contract terms from your main contractor), not through SCAL itself.

The Sourced Detail

There is a widely repeated misconception in the Singapore subcontractor market that joining the Singapore List of Trade Subcontractors (SLOTS) requires firms to hold Workmen's Compensation (WICA), Public Liability and Contractors All Risk (CAR) insurance as a precondition. Reading the SCAL Terms & Conditions directly does not support that.

Per the SCAL SLOTS Application (T&C), Clause 6 sets out the registration requisites:

  • Company status (Clause 6b) : ACRA registration with building construction or related principal activity
  • Paid-up capital (Clause 6b) : minimum S$50,000 (or six months of bank statements showing a minimum holding balance of S$50,000 every month, excluding operational expenses)
  • Personnel resources (Clause 6c) : Appendix A & B of the T&C
  • Financial capacity (Clause 6d) : latest audited financial statement
  • Track record (Clause 6e) : minimum project value exceeding S$300,000 in total over 3 years for renewal

Clause 5 then requires registration with SC2 Pte Ltd for the Safety & Green Management Assessment (SgMA), with possible waiver if you hold ISO 45001 (or bizSAFE Star) plus ISO 14001 (or a Green Policy) plus an SGSecure Representative letter.

What the T&C does not list as a registration condition: WICA insurance, Public Liability, or Contractors All Risk. Those obligations come from other regulators.

Where the insurance obligations actually come from

1. WICA — comes from the Ministry of Manpower, not SCAL. Under the Work Injury Compensation Act 2019, every employer in Singapore must buy a WICA-approved policy from a MOM-designated insurer for all employees doing manual work and all non-manual employees earning S$2,600 or less a month. This applies whether or not your firm is SLOTS-registered. From 1 November 2025, per MOM's 8 February 2024 announcement, WICA compensation limits rose: death cap to S$269,000, permanent incapacity cap to S$346,000, and medical expenses cap to S$53,000.

2. CAR and Public Liability — come from your principal/main contractor's contract. Per the MOM-GIA Joint Release on WICA 2019, with effect from 1 September 2020, Project Work Injury Compensation (WIC) policies are no longer WICA-approved. What persists are project Contractors All Risk and Public Liability policies, typically required by your main contractor or developer's tender documents — for HDB BTO subcontracts, for LTA depot works, for private developer A&A jobs. SCAL does not impose them; the principal contract does.

3. The Building Control Act framework. If your firm carries out building works requiring approval by the Commissioner of Building Control, you must hold a Builders Licence under the BLS. Per the BCA BLS page, the BLS itself requires paid-up capital ("Class 1 General Builder: not less than $300,000 / Class 2 General Builder or Specialist Builder: not less than $25,000") and qualified personnel — not specific insurance policies. But it operates parallel to SLOTS.

What SLOTS actually requires: SgMA, not insurance

The closest analogue to "insurance" inside the SLOTS rulebook is the SgMA audit — Stage 1 training, Stage 2 site audit, Stage 3 annual maintenance audit. That is a workplace safety system requirement, conceptually similar to bizSAFE Level 3 under the Workplace Safety and Health Council. It does not buy you a WICA policy; it shows SCAL you have a documented safety regime.

Why the misconception persists

Three reasons. First, brokers selling to SLOTS firms market WICA + PL + CAR as a "SLOTS bundle" because most SLOTS firms actually need all three for other reasons. Second, SLOTS-registered firms tendering for public-sector work via the Contractors Registration System (CRS) often face client tender documents demanding WICA proof and project insurance. Third, per SCAL's onboarding announcement, since 1 June 2025 SLOTS firms hiring foreign workers must register with CRS — which itself requires bizSAFE Level 3 or ISO 45001 for many workheads (per the BCA CR SRR May 2025 PDF).

So the package "SLOTS + WICA + PL + CAR" is empirically common, but it is not what the SCAL T&C document mandates.

What This Means for Your Business

If you're applying for SLOTS, your priority documents under the T&C are: ACRA biz profile, audited accounts (or 6-month bank statements at S$50k), a Form A statement from main contractors for past projects, an SgMA audit certificate (or ISO equivalents), and the per-trade-head registration fee (S$1,144.50 inclusive of 9% GST for the first two trades registered, plus S$163.50 inclusive of 9% GST per additional trade).

Companies typically need to consider, separately, whether they are compliant with WICA (mandatory by statute regardless of SLOTS), whether their main-contractor or principal contract clauses require project CAR or PL (read your subcontract), and whether they need a Builders Licence under the BLS (required if works need Building Control Commissioner approval).

Factors that affect your insurance requirements include: whether you hire foreign workers (CRS registration triggered), whether you tender for public-sector work (workhead-specific requirements), the workhead grades you target (CR/CW/ME/SY workheads), and the typical contract sums on your jobs.

Questions to Ask Your Adviser

  1. "I'm a SLOTS firm tendering for an HDB upgrading job — what does the main contract say about my project CAR/PL coverage and whose name is the policy in?"
  2. "From 1 November 2025, my WICA policy limits should reflect the new S$269k/S$346k/S$53k caps. Has my insurer auto-uplifted, or do I need to renew?"
  3. "I have ISO 45001 + ISO 14001 — do I qualify for SgMA waiver, and does that change my SCAL renewal?"
  4. "If I cross into work needing Commissioner of Building Control approval, do I need a Builders Licence on top of SLOTS?"
  5. "My CRS registration requires bizSAFE Level 3 — does my SgMA audit auto-satisfy that, or are they separate audits?"

Related Information

Published 3 May 2026. Source verified 3 May 2026. COVA is an introducer under MAS Notice FAA-N02. We do not recommend insurance products. We provide factual information sourced from primary regulators and route you to a licensed IFA who can match a policy to your specific situation.