Awards & Certifications
I) Contractors Registry
BCA Workhead/ Title Workhead Financial Grade Tendering Limit
CW02 (Civil Engineering) A1 Unlimited
CR07 (Cable/Pipe Laying & Road Reinstatement) L6 Unlimited
CR14 (Asphalt Works & Road Marking) L6 Unlimited
SY01A (Essential Construction Materials) L6 Unlimited
SY12 (Pipes) L4 up to 6.5 million
CR05 (Concrete Repairs) L1 Up to $0.65 million
CW01 (General Building) C3 Up to $0.65 million
ME04 (Communication & Security Systems) L1 Up to $0.65 million
ME11 (Mechanical Engineering) L3 Up to $4 million
MW02 (Housekeeping, Cleansing, Desilting & Conservancy Service) L2 Up to 1.3 million

As at 8 January 2020 (source:

(a) there are only 5 companies which are registered with BCA as L6 contractors in the category of Asphalt Works and Road Marking (CR14)

(b) there are only 12 companies which are registered with BCA as L6 contractors in the category of Cable/pipe Laying and Road Reinstatement (CR07)

(c) there are only 54 companies which are registered with BCA as an A1 contractor in the category of Civil Engineering (CW02)

(d) there are only 20 companies which are registered with BCA as L6 contractors in the category of Essential Construction Materials (SY01A)

(e) Licensed Importers for Granite (Licence No. G136T) which will be expiring on 14/04/2020. There are only 17 companies which are registered with BCA as Licensed Importers as at 15/10/2019

(f) All Ley Choon group of companies are General Builder Class 1

We are one of the PUB Registered CCTV Contractors among 32 contractors in Singapore.

II) General Builder Licence and Specialist Builder Licence
Licensing Code Title Tendering Limit
GB1 General Building Works (Class 1) Unlimited
GB2 General Building Works (Class 2) Up to $6.0 million
III) Quality Control
Certifications Certification Body Company Awarded to Year Certified
Registration Certificate for quality management systems in respect of the provision of emergency repair services for water and gas pipes, the rehabilitation of sewers, the provision of water leak monitoring and detection services, the laying of cables, the provision of underground scanning detection and monitoring services, the milling, resurfacing and making of roads, the installation and maintenance of traffic signal system and the provision of civil engineering services and pipes jacking (ISO 9001: 2008) Certification International (Singapore) Pte Ltd (“CI”) Chin Kuan Ley Choon Constructions and Engineering Pte Ltd (“LCCE”) Multiform Teacly 2009 2009 2010 2011
Registration Certificate for the provision of civil engineering services and pipe jacking, and asphalt production (ISO:14001:2004) CI Chin Kuan LCCE Teacly 2013 2010 2013
OHSAS’ Certification for Occupational Health and Safety (OHSAS 18001:2007) CI Chin Kuan LCCE Multiform Pan Alliance Teacly 2009 2009 2010 2013 2011
Awarded bizSAFE Level Star* WSHC Chin Kuan LCCE Multiform Pan Alliance Teacly 2010 2010 2013 2013 2012
* The bizSAFE programme is a national programme of Singapore that promotes workplace safety and health (WSH) through the recognition of safety efforts. Through the recognition of bizSAFE programme, a firm enjoys competitive advantage offered by bizSAFE community which includes various governmental agencies, financial institutions, insurers, big corporations and industries. A bizSAFE Partner is recognized as a large organization that provides motivation for SME to achieve bizSAFE programme and plays the role of nurturing safer vendors/sub-contractors thereby reducing business risks and participating in corporate social responsibility.
The above information was extracted from the internet website of WSHC ( on 8 June 2012. We have not sought the consent of WSHC nor has WSHC provided its consent to the inclusion of the relevant information extracted from this website and disclaimed any responsibility in relation to reliance on the information. As they have not consented to the inclusion of the above information, they are therefore not liable for the relevant information.  
IV) Others

Award Awarded by Year Awarded Ranking
Enterprise 50 (E50) Award The Business Times and KPMG, and supported by the Infocomm Development Authority of Singapore, International Enterprise Singapore, Singapore Business Federation and SPRING Singapore. The E50 Awards is sponsored by OCBC Bank. 2010 9th
Singapore Corporate Award Best Annual Report Award (First-Year Listed Companies) The Business Times and supported by Singapore Exchange 2013 Bronze
Minister's Innovation Award 2014 Ministry of Transport 2014 Merit Award