Opening an Interior Design Firm in Singapore: Full Insurance Checklist

The Answer in 60 Seconds

A Singapore interior design firm typically needs: CaseTrust Renovation accreditation (per CASE / Renovation, Contractors & Material Suppliers Association (RCMA)) including the associated Deposit Performance Bond if accepting customer deposits, Professional Indemnity for design and consultancy work (S$500k–S$5M+ depending on project values), Public Liability for site visits and showroom (S$1M–S$3M), WICA for any employed designers, draftsmen, and admin staff, Contractors All Risks (CAR) for renovation works (typically the contractor's responsibility but verify scope), Property/Fire for office/showroom fit-out, and Cyber for client data and design IP. Firms that also act as renovation contractors (combined ID/contractor model) need additional BCA registration and contractor-side liability cover. Licensing baseline: business registration with ACRA, HDB renovation contractor licensing where applicable, and CaseTrust for consumer protection.

The Sourced Detail

Interior design firms in Singapore operate across two distinct business models that affect the insurance build:

Model A: Pure design — design services only, with renovation works subcontracted to or directly engaged by the client. Lower physical-works exposure; PI is primary.

Model B: Combined design + renovation contractor — firm provides design and manages/executes renovation works. Significant physical-works exposure; multiple liability lines engaged.

Most Singapore interior design firms operate Model B. The CaseTrust Renovation accreditation and the regulatory requirements reflect this combined model.

The CaseTrust Renovation framework

Per the CaseTrust Accreditation for Renovation Businesses, this is a voluntary accreditation administered by CASE (Consumers Association of Singapore) and RCMA (Renovation, Contractors and Material Suppliers Association). The scheme:

Provides consumer protection for renovation deposits
Requires accredited firms to maintain a Deposit Performance Bond
Imposes business practices standards (transparent pricing, written contracts, dispute resolution)
Enables consumer trust signal — many consumers seek CaseTrust-accredited firms

Deposit Performance Bond: The bond protects customer deposits against firm failure (insolvency, business closure). The amount is calculated based on the firm's projected revenue and deposit volumes. Bond providers are typically insurance companies; the firm pays a premium for the bond.

CaseTrust-RCMA accreditation is the joint scheme combining CASE consumer protection with RCMA industry registration. See Article 24 on CaseTrust-RCMA.

HDB renovation considerations

For renovation work in HDB flats:

HDB requires registered renovation contractors for certain works
The HDB Directory of Renovation Contractors lists registered firms
Renovation permits required for specific work types
Regulations on demolition, structural changes, hacking, plumbing/electrical alterations

For ID firms operating in HDB, registration as an HDB Approved Renovation Contractor (or working with one) is typical. The compliance dimension overlaps with insurance underwriting.

Stage-by-stage insurance build

Pre-launch:

Confirm ACRA business registration
Decide on Model A vs Model B
Apply for CaseTrust Renovation accreditation (recommended early — process takes time)
For Model B: Apply for HDB Renovation Contractor registration
For Model B: Consider BCA Contractors Registration System workhead registration if pursuing larger commercial work

Year 1 (small firm, 1–5 staff):

CaseTrust accreditation + Deposit Performance Bond
Professional Indemnity
Public Liability
WICA (if any employees)
Property/Fire for office/showroom
Group Medical / Group PA for staff
Cyber Liability
For Model B: Contractors All Risks for active projects
For Model B: Possibly Performance Bond on individual contracts

Years 2–5:

Higher PI limits as project values scale
D&O for incorporated structures
EPL as headcount grows
Specialist extensions

Mature firm:

Comprehensive programme
Multiple project specific covers
Possibly Trade Credit if extending credit to commercial clients

The Professional Indemnity layer

What ID firm PI covers:

Design errors causing client loss
Project specification errors
Failure to identify code/regulatory issues affecting design
Negligent advice on materials, finishes, suppliers
Defamation arising from professional engagement
Loss of documents

What PI typically doesn't cover:

Bodily injury (PL or WICA)
Property damage from physical works (CAR or PL)
Failure to deliver as breach of contract distinct from negligence
Intentional misconduct
Specific carve-outs per wording

Limit considerations:

Small residential projects (S$30k–S$200k value): S$500k–S$1M PI typically sufficient
Mid-residential / small commercial (S$200k–S$1M): S$1M–S$3M
Larger commercial / luxury residential: S$3M–S$10M+

Claims-made structure: PI is claims-made and notified. Retroactive date matters — see Article 64. For new firms, retroactive date typically defaults to inception; ensure continuity if switching insurers.

The physical works layer (Model B)

Contractors All Risks (CAR):

Covers physical damage to the works during construction
Covers accidental damage to existing client property during works
Often required by HDB for renovation contractors
Project-specific or annual programme

Public Liability for site work:

Third-party injury at site (worker, visitor, neighbour)
Damage to neighbouring property (water leak, fire spread, structural impact)
Required for HDB renovation work; common for commercial work

Performance Bond:

Customer protection for project completion
Required by some commercial clients
May overlap with CaseTrust Deposit Performance Bond

Workmen's Compensation / WICA:

For employed workers on site
For subcontractor workers, the subcontractor's own WICA applies
Verify subcontractor insurance before site mobilisation

Insurance verification of subcontractors: For Model B firms engaging subcontractors:

Each subcontractor should have own WICA, PL, possibly CAR
Certificates of Insurance verified before mobilisation
"Indemnity to Principal" extension (see Article 59) on subcontractor's PL

Cyber considerations for ID firms

Interior design firms hold:

Client personal information (contact, address, lifestyle preferences)
Property floor plans and security details
Photographs of client homes
Payment records (deposits, progress payments)
Design IP (proprietary specifications, materials sourcing, supplier relationships)

PDPA exposure on client data; commercial exposure on design IP and supplier relationships.

For residential ID firms specifically, the photographs and floor plans of client homes (especially high-net-worth clients) have privacy and security sensitivity. Cyber Liability with appropriate limits and panel response infrastructure addresses this.

Property and showroom

ID firms typically operate from:

Office only (Model A — pure design)
Office with small showroom
Larger showroom + office (more common for established firms)

Property cover:

Building/lease structural cover (typically landlord's responsibility)
Tenant improvements and fit-out (firm's responsibility)
Showroom samples, displays, materials
Equipment (computers, design software, plotters, samples)
Stock of materials if any

Sums insured at reinstatement value typically S$30,000–S$300,000 depending on showroom scale.

Specific project-related considerations

Material defects and product issues:

Defective products supplied/specified by firm — Product Liability angle
Manufacturer warranties as primary coverage
ID firm's exposure typically limited to negligent specification

Schedule and completion exposure:

Delays causing client loss
Performance bond response if covered
Liquidated damages clauses in contracts
Generally not insurable; commercial risk

Variation and scope creep disputes:

Common ID firm dispute area
Documentation discipline matters
Generally not insurable; commercial risk

Designer-contractor coordination disputes:

Where ID firm designs and another contractor executes
Defects allocation between design and execution
PI vs CAR boundary issues
Documentation of design specs vs as-built variations

Premium considerations

For a typical Singapore interior design firm:

Small firm (1–5 staff, residential focus, Model A or B):

CaseTrust Deposit Performance Bond: per scheme calculation
PI: S$2,000–S$8,000
PL/WICA/Property/Cyber: S$4,000–S$12,000
For Model B: CAR per project or annual S$3,000–S$10,000+
Total annual insurance budget typically S$10,000–S$30,000+

Mid-size firm (5–15 staff, mix of residential and commercial):

Higher PI limits: S$5,000–S$15,000
Comprehensive other lines: S$15,000–S$40,000
CAR programme: S$10,000–S$30,000
Total: S$30,000–S$100,000+

Larger firm:

Comprehensive programme
Per-project cover for major commercial work
Total varies materially with project mix

Specific scenarios

Scenario A: HDB residential renovation, ID firm as designer + contractor

CaseTrust + Deposit Performance Bond
PI for design
CAR for the works
PL with HDB compliance
WICA for own staff; verify subcontractor WICA
HDB renovation registration

Scenario B: Commercial office fit-out (Model B)

Higher PI limits (project value scales)
Larger CAR scope
Possibly Performance Bond required by client
BCA workhead registration if pursuing larger work
PI/CAR coordination on defect allocation

Scenario C: Pure design consultancy (Model A) for high-net-worth residential

High PI limits (project values can be substantial)
Cyber for client data sensitivity
Limited physical works exposure
CaseTrust if accepting deposits

Scenario D: Commercial design with overseas project execution

Cross-border PI scope
Possibly local insurance in execution country
Specialised broker engagement

Common Mistakes / What Goes Wrong

Operating without CaseTrust accreditation when accepting deposits. Consumer trust gap; competitive disadvantage.
PI limits set too low for typical project values. Single design error claim can exceed limits.
No CAR for combined design+contractor model. Physical works damage uninsured.
Subcontractor insurance not verified. Cascade liability if subcontractor is uninsured.
No Cyber for client data and floor plans. PDPA exposure and HNW client privacy concerns.
At lawyer-style PI structure (firm-level only), missing individual designer cover. Design Director departures may leave coverage gaps.
No performance bond strategy. Customer deposits at risk; CaseTrust may not cover all amounts.
HDB / BCA registration overlooked. Regulatory exposure; contract enforcement issues.

What This Means for Your Business

For Singapore interior design firms, the insurance build reflects the dual nature of the business — professional service plus physical works. The discipline:

Make the model choice deliberately. Pure design vs combined design+contractor has different insurance, regulatory, and commercial implications.
Pursue CaseTrust early. The accreditation process takes time; deposits without protection mean both consumer trust gap and potential gap in coverage if the firm has issues.
Match PI limits to project values. A firm doing S$500k+ projects routinely needs PI in the millions, not the thousands.
Coordinate PI / CAR / PL. Each addresses a different exposure; gaps appear at the boundaries.
Verify subcontractor insurance. Every subcontractor mobilising on a project should have current WICA and PL; check certificates.
Maintain documentation discipline. Design specs, change orders, client sign-offs, photographs — all support both quality assurance and claim defence.
Plan for scaling. Project values, headcount, and geographic scope all drive insurance requirements.

The interior design industry in Singapore is competitive, with significant consumer protection focus following high-profile firm failures historically. Operating with appropriate insurance and CaseTrust accreditation is both compliance and competitive positioning.

Questions to Ask Your Adviser

For my project mix and typical contract values, what PI limit is appropriate?
Should I have annual CAR cover or per-project cover, given my pipeline?
How does my CaseTrust Deposit Performance Bond requirement interact with my other insurance?
For combined design+contractor model, how do I structure subcontractor insurance verification?
As my firm scales (more staff, larger projects, possibly commercial work), what insurance changes should I plan for?

Related Information

Published 4 May 2026. Source verified 4 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.