 
    
              1983
            
            
            Commenced operations
              1983
              
                
                
                
              
            
            - - Commenced as sub-contractor with the name as Sin Choon Contractor Pte Ltd
              1990
              
                
                
                
              
            
            - - First overseas project
- - Provide civil engineering and earthworks services for Batamindo Industrial Park in Batam, Indonesia
 
              
              1994
              
                
                
                
              
            
            - - Provide Earthworks services and inland logistics support services for industrial park in China and earthworks services for Summit Parkview Hotel in Yangon, Myanmar
              1995
              
                
                
                
              
            
            - - Provide earthworks services for Lobam Industrial Estate in Bintan Island, Indonesia
- - Provide civil engineering services for golf course, clubhouse, villas at Bontan Lagoon Golf and Beach Resort
- - Provide earthworks and roadworks services of the road to Simpang Lagoi
              1998
              
                
                
                
              
            
            - - First direct contact with HDB
- - Began to develop customer base
- - Started to working with Hong Leong Asia Ltd and Zhan Chang Holdings Pte Ltd
 
              
              2001
              
                
                
                
              
            
            - - Started to working with Hong Leong Asia Ltd and Zhan Chang Holdings Pte Ltd
- - First major underground earthworks project - sub contractor for first phrase of Kallang-Paya Lebar Expressway
- - Began to focus on providing civil engineering services for major MRT and expressway construction project
              2002
              
                
                
                
              
            
            - - Secured key C2 grading from Building and Construction Authority to tender for unlimited value projects
              2003
              
                
                
                
              
            
            - - Soil Engineering incorporated
- - To develop and commercialize LSS product
- - Successfully market LSS as alternative for backfilling of basements and other MRT construction projects in Singapore
 
              
              2004
              
                
                
                
              
            
            - - Began recycling construction waste and aggregates and utilizing RCA in construction works
 
              
              2006
              
                
                
                
              
            
            - - Diversified - Provision of inland logistics support
- - Received OHSAS 18001:2007 Certificate in the scope of providing civil engineering, inland transportation services & renting or hiring construction equipment
 
              
              2008
              
                
                
                
              
            
            - - First direct contact with LTA - Provide earthworks services in the construction of Downtown Line depot
- - Adopted in LTA's specifications for construction of diaphragm walls and cross walls at Bayfront MRT station
- - PUB incorporated LSS into work specifications for grouting abandoned pipes
              2009
              
                
                
                
              
            
            - - Secured key A2 grading from Building and Construction Authority to tender for unlimited value projects
- - Annual Safety Award by LTA
- - BIZSAFE Level Star Certificate
- - Sub-contractor in construction of Bukit Panjang MRT station and Downtown Line MRT
- - Engaged by Samsung C&T corporation to provide reclamation, seawall construction and earthworks services for the construction of the Marina Coastal Expressway
              2010
              
                
                
                
              
            
            - - Certified as operating a quality management system which conforms ISO 9001:2008 in the scope of crushing and screening of construction and demolition materials for recycling.
- - Certified as operating an environmental management system which conforms ISO 14001:2004 in the scope of providing civil engineering services
              2011
              
                
                
                
              
            
            - - Awarded as Best sub-contractor by Samsung C&T Corporation
- - First Major Contract with HDB for the provision of site clearance, earthworks and temporary drainage works
- - Purchase Nordberg Primary and secondary Lokotrack Mobile Crushing Plant to support RCA production process
 
              
              2012
              
                
                
                
              
            
            - - Certified conformity with ISO 9001:2008 for provision of civil engineering services and provision of inland transportation services and renting/hiring of construction equipment
- - First contract with LTA as main contractor in design and build of the proposed bus park located in Woodlands.
              2013
              
                
                
                
              
            
            - - Second major contract with HDB as main contractor for site clearance, earthworks and temporary drainage works at Tampines N6
- - Major contract with LTA as main contractor for construction bus depot in Loyang
 
              
              2014
              
                
                
                
              
            
            - - Listed on Catalist SGX in Dec 2014
              2015
              
                
                
                
              
            
            - - Secured 3 additional projects from HDB
- - Began jetty operations and management under contract from Changi Airport Group (CAG)
 
              
              2016
              
                
                
                
              
            
            - - Secured key A1 grading from Building and Construction Authority to tender for unlimited value projects
              2017
              
                
                
                
              
            
            - - Secured 5 additional infrastructure projects from HDB
- - Secured additional project from JTC Corporation at Tuas
- - Awarded strategic project from CAG at Changi East to Develop Key Infrastructure Facilities
 
              
              2018
              
                
                
                
              
            
            - - Awarded additional JTC project located at Gambas Way
- - Awarded earthworks contracts for sections of the North-South Corridor
- - Awarded Polder Construction at Pulau Tekong
 
              
              2019
              
                
                
                
              
            
            - - Awarded key infrastructure project from Land Transport Authority (LTA)
              2020
              
                
                
                
              
            
            - - Awarded contract from CAG to Design, Construct and Operate Changi East Workers Dormitory Village - 10400 pax (Expected to be operational 2Q2021)
              2021
              
                
                
                
              
            
            - - Completion of Design, Construct and Operate Changi East Workers Dormitory Village - 10400 pax (DOC: 202021)
 
              
 
			           
			           
			           
			           
			           
			           
							 
							