Professional Negligence Claims in Singapore: When Your Company Can Sue an Adviser, Consultant or Contractor

Short answer: A Singapore company can sue an adviser, consultant or contractor for professional negligence if it can prove a duty of care, a breach of the expected standard, and loss caused by that breach. Claims are usually brought in contract and in tort, generally within six years, with a three-year knowledge period for latent damage and a 15-year longstop.

Professional negligence in Singapore is the claim a business brings when someone it paid for skilled work, such as accounting, engineering, design, IT, valuation or regulatory advice, did that work below the standard of a reasonably competent practitioner and the business lost money as a result. This guide, written for the business owner as claimant, covers what must be proved, contract versus tort, limitation, pre-action steps under the Rules of Court 2021, expert evidence and choosing the court.

Raffles Corporate Services works with a panel of experienced Singapore law firms who offer cost-effective and efficient legal service and advice. This article is general information only and is not legal advice.

What is a professional negligence claim in Singapore?

It is a civil claim for damages against a person or firm who provided skilled services carelessly, causing your company a financial loss. The claim is usually framed both as a breach of contract (failing to use reasonable care and skill in performing the engagement) and as the tort of negligence (breaching a duty of care owed independently of the contract).

The same principles apply to regulated professionals, unlicensed consultants and contractors with design or advisory duties. Typical examples include:

• advice on a transaction, tax position or regulatory filing that turned out to be wrong and led to penalties or a lost deal;
• a design, specification or inspection report that missed a defect your company later had to fix;
• a valuation or due diligence report your company relied on when buying an asset or a business.

A bad outcome is not the same as negligence. Advice can be reasonable and still turn out wrong.

What must your company prove to win?

Your company must prove four elements: a duty of care, a breach of that duty, causation, and recoverable loss.

1. Duty of care. Where your company engaged the defendant directly, a contractual duty to use reasonable care and skill is normally express or implied. In tort, the Court of Appeal in Spandeck Engineering (S) Pte Ltd v Defence Science & Technology Agency [2007] 4 SLR(R) 100 laid down a single test for all negligence claims: a threshold of factual foreseeability, then legal proximity between the parties, then policy considerations that may negate the duty.
2. Breach. The work must have fallen below the standard of a reasonably competent member of the relevant trade or profession. It is judged at the time, not with hindsight.
3. Causation. The breach must have caused the loss. If your company would have acted the same way with correct advice, the claim fails.
4. Loss. The loss must be proved with evidence and must not be too remote. Your company must also have taken reasonable steps to limit it once the problem was discovered.

The analysis on each point is fact-specific, and a Singapore Advocate and Solicitor will test it against the documents before a claim is filed.

Should your company sue in contract, in tort, or both?

Usually both, if the defendant was your company’s contracting party. Pleading both gives flexibility on limitation and on the measure of loss, but contract terms such as liability caps can still limit what is recovered in either route.

Pure economic loss means financial loss that does not flow from physical damage to persons or property, such as lost profits from bad advice. Singapore does not apply a blanket rule excluding it. The same Spandeck test applies, and reliance and assumption of responsibility usually decide the point. If your company’s engagement letter contains a cap or exclusion, read our guide on whether an exclusion clause will survive the Unfair Contract Terms Act.

How long does your company have to bring a professional negligence claim?

The basic period is six years under the Limitation Act 1959, but negligence claims have extra rules for damage that is discovered late. Missing the deadline is a complete defence if the defendant pleads it, so work out the dates early.

The “knowledge” in section 24A(4) means knowing that the damage was attributable to the act or omission, who the defendant is, and enough material facts to justify suing. Under section 24A(6) it includes what your company could reasonably have found out, including with appropriate expert advice. Knowing that the conduct was negligent in law is irrelevant (section 24A(5)).

Section 24A applies to negligence or breach of duty claims, including where the duty arises under a contract, but how it applies to your claim depends on how it is framed. Ask your solicitor to confirm the latest safe filing date in writing.

What should your company do before filing a claim?

Preserve the evidence, get an early view on breach from an independent expert, and make a genuine offer of amicable resolution. Order 5 Rule 1 of the Rules of Court 2021 makes the last step a duty, and under Order 5 Rule 3 the court can order the parties to attempt amicable resolution and may later look at a party’s reasons for refusing when it decides costs.

1. Stop the loss growing. Take reasonable remedial steps and keep invoices for every cost.
2. Preserve documents. Keep the engagement letter, scope, drafts, emails, reports and payment records. Our guide to a litigation hold in Singapore sets out what to keep.
3. Build a timeline. Record when the work was done, when the problem showed and when your company knew who was responsible.
4. Get a preliminary expert view. A short opinion from an independent practitioner in the same field tells you whether the work fell below standard.
5. Check the contract. Look for liability caps, exclusions, notice requirements, a dispute resolution clause (mediation or arbitration) and the governing law.
6. Ask about insurance. Many professionals and consultants carry professional indemnity insurance, and some client contracts require it. Early notice lets the defendant involve its insurer.
7. Send a letter of claim and an offer of amicable resolution. Under Order 5 Rule 1(4), a party must not reject such an offer without reasonable grounds. See our guide on mediation before litigation and the Order 5 duty.
8. Consider pre-action production. If key documents are held only by the defendant, Order 11 Rule 11 of the Rules of Court 2021 allows an application for production before action or against non-parties.

The board should pass a resolution authorising the company to bring the claim, appoint solicitors and nominate a director or officer to give instructions. Your company secretary can prepare this.

Why is expert evidence so important, and how does the court control it?

In most professional negligence cases, the court decides breach by asking what a competent practitioner would have done, and that usually needs an independent expert. Under the Rules of Court 2021 the court controls whether, and how much, expert evidence is used.

• Order 12 Rule 1 defines an expert as a person with scientific, technical or other specialised knowledge based on training, study or experience, and says the expert’s duty to the court overrides any obligation to the party paying the fee.
• Order 12 Rule 2(1) provides that no expert evidence may be used in court unless the court approves. Under Rule 2(3), the court must not approve it unless it will contribute materially to deciding an issue that cannot be resolved by agreed facts or submissions.
• Under Rule 2(4), the court may reject evidence where the expert lacks the specialised knowledge or impartiality required. Order 12 Rule 3 deals with common experts, court experts and the number of experts.

In practice this means choosing an expert with directly relevant experience and no connection to either side, giving the expert a clear set of facts and questions, and budgeting for the report, any meeting of experts and cross-examination at trial.

Which court should hear the claim, and what will it cost?

The court depends on the value of the claim. Smaller claims for services can go to the Small Claims Tribunals, while larger claims are filed in the Magistrate’s Court, District Court or High Court by originating claim.

Court and tribunal limits are the defaults in section 2 of the State Courts Act 1970 and section 2 of the Small Claims Tribunals Act 1984. Our guide on how to sue a company in Singapore explains the choice in more detail.

We do not publish cost estimates for negligence litigation because they vary widely. The main cost drivers are:

• official court filing and hearing fees, which are set by the courts and explained in our guide to court fees and legal costs in Singapore;
• solicitors’ fees, which depend on the number of documents, witnesses and interlocutory applications;
• expert fees for the preliminary opinion, the formal report and attendance at trial;
• adverse costs risk if the claim fails.

Proceedings in the State Courts and the High Court are conducted by a Singapore Advocate and Solicitor. If your company has not yet chosen a firm, you can speak to a lawyer to assess the merits and the likely budget.

What does the company secretary prepare, and what does the solicitor file?

The company secretary or corporate service provider handles internal approvals, records and the accounting treatment. The solicitor gives legal advice, drafts the pleadings, files them in court and conducts the case.

After judgment or settlement, the company secretary records the outcome in board minutes, and the accountant books the recovery or settlement sum in the correct period. A successful money claim does not usually require an ACRA lodgement. If the defendant does not pay, enforcement steps under Order 22 of the Rules of Court 2021 are taken by the solicitor.

What are the most common mistakes companies make?

Most failed or reduced claims trace back to a handful of avoidable errors, usually made in the first few months after the problem appears.

• Waiting too long and missing the six-year or three-year knowledge deadline, or assuming the 15-year longstop gives more time than it does.
• Suing on hindsight alone, without an independent expert confirming that the work fell below the standard of a competent practitioner.
• Ignoring the engagement letter’s liability cap, notice clause or arbitration clause.
• Failing to make an offer of amicable resolution under Order 5, exposing the company to costs consequences.
• Claiming losses that the company would have suffered anyway, or that it could reasonably have avoided.
• Choosing a court that cannot award the full amount, or abandoning the excess to stay in a lower court without a deliberate decision. Our guide on breach of contract damages explains how loss is measured.

Frequently asked questions

Can my company sue a professional it did not hire directly?

Possibly, in tort. Without a contract, your company must show a duty of care under the Spandeck test, which turns on factual foreseeability, proximity between the parties and policy considerations. Reliance on the defendant and an assumption of responsibility towards your company are important factors.

Does the limitation period start when the work was done or when we found the problem?

For contract claims, time usually runs from the breach. For negligence claims, it runs from when damage occurred, and section 24A of the Limitation Act 1959 can give 3 years from when your company had the required knowledge, if that is later. Section 24B bars all such claims 15 years after the last negligent act.

Do we need an expert report before we sue?

It is strongly advisable. Breach is judged against what a competent practitioner would have done, and a preliminary independent opinion tells you whether the claim is viable. Any expert evidence used in court needs the court’s approval under Order 12 Rule 2 of the Rules of Court 2021.

Should we notify the professional before starting court proceedings?

Yes. Order 5 Rule 1(2) of the Rules of Court 2021 requires a party to make an offer of amicable resolution before commencing an action unless it has reasonable grounds not to. A clear letter of claim also gives the professional the chance to notify any insurer.

Last reviewed: 2 November 2026. The Editorial Team, Raffles Corporate Services.