About us

Sound advice on time, cost and quality.

Tres IQS Consultancy Sdn Bhd was established on 27 September 2019 under the Companies Act 2016, and registered with the Board of Quantity Surveyors Malaysia on 4 November 2019 under the Quantity Surveyors Act 1967 as a consultant quantity surveying practice.

The practice is led by Principal Sr Lim Loon Khai. Although the company is young, its strength is a management team with more than 30 years’ experience in the construction industry.

The Ashwood condominium on Jalan Ampang Hilir, Kuala Lumpur

The practice’s philosophy

What clients can expect.

01

From inception

Close attention to economic viability and to the type, size and quality of structure, so the design fits the client’s budget and cash flow from day one.

02

Through design

Progressive monitoring of the cost of alternative proposals, then advice on the procurement route and contract that best meet the client’s priorities.

03

On site

Proper contractual procedure and a good working rapport between all parties — avoiding disputes and delivering on time, with no compromise on cost, quality or safety.

Leadership

Management team

Principal

Sr Lim Loon Khai

B. App. Sc. (Quantity Surveying) · CQS · MRISM

Registered Consultant Quantity Surveyor with the Board of Quantity Surveyors Malaysia and a member of the Royal Institution of Surveyors Malaysia. 39 years in contract and commercial management for building construction, with tendering experience in China, Thailand, Indonesia, Brunei, India, Bangladesh, Sri Lanka, Singapore and Vietnam.

Management team

Lee Chay Line

B. App. Sc. (Construction Management & Economics)

43 years in contract and commercial management for civil and building works, with tendering experience in China, Thailand, Indonesia, Brunei, Sri Lanka, Singapore and Vietnam. Has led value engineering proposals that achieved substantial cost savings on many projects.

Our people

Key personnel

NameDesignationQualificationsIn the industry
Sr Lim Loon KhaiPrincipalB. App. Sc. (Quantity Surveying), CQS, MRISMSince 1988
Lee Chay LineManagement teamB. App. Sc. (Construction Management & Economics)Since 1984
Cheok Boon HoeSenior ManagerB.Sc. (Hons) Quantity SurveyingSince 1983
Hon Kah MunContract ManagerM.Sc. Construction Project ManagementSince 2013
Tee Ka HockSenior Contract ExecutiveB.Sc. Building Contract ManagementSince 2003
Queennie Hew Lip TinContract ExecutiveB.Sc. (Hons) Quantity SurveyingSince 2020
Loke Kong WeiContract ExecutiveB.Sc. Quantity SurveyingSince 2021
Phuah Wai KeiContract ExecutiveB.Sc. Quantity SurveyingSince 2022
Sho Kai XuanContract ExecutiveB.Sc. Quantity SurveyingSince 2023
Chow Jan ShenContract ExecutiveB.Sc. Quantity SurveyingSince 2023
Abner Reuben YappContract ExecutiveB.Sc. Quantity SurveyingSince 2025

Company information

Registered and accountable.

Company
Tres IQS Consultancy Sdn Bhd
SSM company no.
1344250-X
BQSM registration no.
2020/FC00628
Legal status
Private limited
Incorporated
27 September 2019
Principal
Sr Lim Loon Khai