Hiap Seng v Hock Heng: SOPA, Payment Response Validity & Estoppel in Construction Dispute

In Hiap Seng Building Construction Pte Ltd v Hock Heng Seng Contractor Pte Ltd, the High Court of Singapore addressed an application to set aside an adjudication determination under the Building and Construction Industry Security of Payment Act (SOPA). The key issues were the validity of a payment response served before the deemed service date of the payment claim, whether the applicant was estopped from challenging the determination based on the invalidity of the payment response, and whether the adjudicator acted ultra vires in awarding a higher amount than claimed. The court allowed the setting aside application in part, reducing the adjudicated amount.

1. Case Overview

1.1 Court

General Division of the High Court

1.2 Outcome

Setting aside application allowed in part.

1.3 Case Type

Building and Construction Law

1.4 Judgment Type

Grounds of Decision

1.5 Jurisdiction

Singapore

1.6 Description

Singapore High Court case regarding the validity of a payment response under SOPA and whether estoppel applies. The court allowed the setting aside application in part.

1.7 Decision Date

2. Parties and Outcomes

Party NameRoleTypeOutcomeOutcome TypeCounsels
Hiap Seng Building Construction Pte LtdApplicantCorporationSetting aside application allowed in partPartial
Hock Heng Seng Contractor Pte LtdRespondentCorporationAdjudicated Amount ReducedPartial

3. Judges

Judge NameTitleDelivered Judgment
Wong Li Kok, AlexJudicial CommissionerYes

4. Counsels

4. Facts

  1. The applicant was the main contractor for a project to build a residential apartment.
  2. The respondent was engaged as the sub-contractor for the Project.
  3. The respondent served its Payment Claim No. 15 on the applicant on 5 July 2023.
  4. The applicant submitted a Payment Response to the respondent on 27 July 2023.
  5. The respondent issued a tax invoice dated 1 August 2023 for S$16,861.61.
  6. The applicant issued final accounts for the Sub-contract and the Project on 7 August 2023.
  7. The respondent commenced the Adjudication against the applicant on 8 September 2023.

5. Formal Citations

  1. Hiap Seng Building Construction Pte Ltd v Hock Heng Seng Contractor Pte Ltd, Originating Application No 1176 of 2023, [2024] SGHC 50

6. Timeline

DateEvent
Payment Claim No. 15 served by the respondent on the applicant.
Applicant submitted a Payment Response to the respondent.
Respondent issued a tax invoice to the applicant.
Applicant issued final accounts for the Sub-contract and the Project to the respondent.
Respondent commenced the Adjudication against the applicant.
Applicant filed its adjudication response.
Adjudication Determination issued.
Order of Court was made granting the respondent leave to enforce the Determination.
Hearing date.
Hearing date.
Judgment date.

7. Legal Issues

  1. Validity of Payment Response under SOPA
    • Outcome: The court held that the Payment Response submitted before the deemed date of service of the Payment Claim was invalid.
    • Category: Substantive
    • Related Cases:
      • [2023] SGHC 175
  2. Estoppel
    • Outcome: The court held that the applicant was estopped from challenging the Determination based on the invalidity of the Payment Response.
    • Category: Substantive
    • Related Cases:
      • [2018] 1 SLR 317
  3. Adjudicator's Jurisdiction
    • Outcome: The court held that the Adjudicator acted ultra vires in awarding a higher amount than that stated in the Payment Response.
    • Category: Jurisdictional
    • Related Cases:
      • [2017] 4 SLR 359

8. Remedies Sought

  1. Setting aside of Adjudication Determination
  2. Order to prevent enforcement of the Adjudication Determination

9. Cause of Actions

  • Breach of Contract

10. Practice Areas

  • Construction Law
  • Commercial Litigation
  • Arbitration

11. Industries

  • Construction

12. Cited Cases

Case NameCourtAffirmedCitationJurisdictionSignificance
Audi Construction Pte Ltd v Kian Hiap Construction Pte LtdHigh CourtYes[2018] 1 SLR 317SingaporeCited for the elements of estoppel in the SOPA context and the duty to speak.
Rong Shun Engineering & Construction Pte Ltd v CP Ong Construction Pte LtdHigh CourtYes[2017] 4 SLR 359SingaporeCited regarding the scope of the adjudicator’s jurisdiction and the principle of fair notice.
Asia Grand Pte Ltd v A I Associates Pte LtdHigh CourtYes[2023] SGHC 175SingaporeCited for the interpretation of sections 10(2)(a)(ii) and 10(3)(b) of the SOPA and the effect of these sections.
Grouteam Pte Ltd v UES Holdings Pte LtdCourt of AppealYes[2016] 5 SLR 1011SingaporeCited for the distinction between threshold jurisdiction and substantive jurisdiction of an adjudicator.
Far East Square Pte Ltd v Yau Lee Construction (Singapore) Pte LtdCourt of AppealYes[2019] 2 SLR 189SingaporeCited for examples of payment claims falling outside the purview of SOPA from the outset.
Libra Building Construction Pte Ltd v Emergent Engineering Pte LtdHigh CourtYes[2016] 1 SLR 481SingaporeCited for the legislative purpose of SOPA to effect payment through an expeditious process that requires strict adherence to timelines.

13. Applicable Rules

Rule Name
Order 36 rule 3 of the Rules of Court 2021

14. Applicable Statutes

Statute NameJurisdiction
Building and Construction Industry Security of Payment Act 2004Singapore
Building and Construction Industry Security of Payment Act 2004 s 27Singapore
Building and Construction Industry Security of Payment Act 2004 s 11(1)(b)Singapore
Building and Construction Industry Security of Payment Act 2004 s 10(3)(b)Singapore
Building and Construction Industry Security of Payment Act 2004 s 10(2)(a)(ii)Singapore
Building and Construction Industry Security of Payment Act 2004 s 12(1)Singapore
Building and Construction Industry Security of Payment Act 2004 s 13(3)(a)Singapore
Building and Construction Industry Security of Payment Act 2004 s 16(3)Singapore
Building and Construction Industry Security of Payment Act 2004 s 27(6)(d)Singapore
Building and Construction Industry Security of Payment Act 2004 s 27(6)(e)Singapore
Building and Construction Industry Security of Payment Act 2004 s 17(4)(c)Singapore
Building and Construction Industry Security of Payment Act 2004 s 17(4)(d)Singapore
Building and Construction Industry Security of Payment Act 2004 s 17(4)(h)Singapore
Building and Construction Industry Security of Payment Act 2004 s 27(8)(a)Singapore

15. Key Terms and Keywords

15.1 Key Terms

  • Payment Claim
  • Payment Response
  • Adjudication
  • Adjudication Determination
  • SOPA
  • Estoppel
  • Ultra Vires
  • Sub-contract
  • Adjudicated Amount

15.2 Keywords

  • SOPA
  • Payment Response
  • Estoppel
  • Adjudication
  • Construction Law
  • Singapore

17. Areas of Law

16. Subjects

  • Building and Construction Law
  • Security of Payment
  • Adjudication
  • Estoppel