Apr.1999 – Mar.2000   A.S.D. Contract No. 002/98B                      Maintenance Contract for Government Building in Pamela Youde Hospital

Apr.1999 – Mar.2001   EMSD. Contract No.1101/EM/99                Maintenance Floodlighting Installation Contract for Government Building in HK. Island

Oct.2000 – Sep.2002   EMSD. Contract No.25/SA/00                     Maintenance Floodlighting Installation Contract for Government Building in HK. Island ( LCSD, FEHD )

Apr.2001 – Mar.2004   A.S.D. Contract No. TCK 011/2001            Maintenance Contract for Government Building in Central West.

Apr.2003 – Mar.2005   EMSD. Contract No.1/SA/03                       Maintenance Floodlighting Installation Contract for Government Building in HK. Island

Apr.2004 – Mar.2005   A.S.D. Contract No. TCN 021/2004            Maintenance Contract for Government Building in Wan Chai

Apr.2005 – Sep.2005   A.S.D. Contract No. TCN 309                       Minor Works Term Contract for Government Building in Kowloon, NT.

Oct.2005 – Sep.2008   A.S.D. Contract No. TCP 032/2005            Maintenance Contract for Government Building in Kowloon City South

Sep.2009 – Aug.2011   EMSD. Contract No.2C47SA09                   Maintenance Floodlighting Installation Contract for Government Building in HK. Island

Jan.2010 – Jan.2012   A.S.D. Contract No. TCW 025                      Term Contract Design and Construction of Minor Works for Fire Services Upgrading for Government Building in HK.Island

Apr.2012 – Mar.2013   PolyU Contract for Building Works2011     Hong Kong Polytechnic University Alterations And Additions Term Contract(CDO)

Sep.2011 – Aug.2013   EMSD. Contract No.1044EM11S                Maintenance Floodlighting Installation Contract for Government Building in HK. Island

Sep.2013 – Sep.2014   EMSD. Contract No.1303EM13S                 Maintenance Floodlighting Installation Contract for Government Building in HK. Island

Apr.2013 – Mar.2014    PolyU Contract for Building Works2013     The Hong Kong Polytechnic University Alterations And Additions Term Contract(CDO)

Jun.2013 – May.2015   PolyU Contract for Building Works2013     The Hong Kong Polytechnic University Building Repairs And Maintenance Term Contract(FMO)

May.2014 – Apr.2017   EMSD. Contract No.1090EM14M                Maintenance Floodlighting Installation Contract for Government Building in Health Sector Venues

Oct.2014 – Sep.2017    EMSD. Contract No.1026EM13T                Maintenance Electrical and Floodlighting Installation Contract for Government Building in Mainland (North)

Jan.2015 – Nov.2015    HA. Contract No.HAHO(S)/T/14-S021      Renovation works at Tung Po Court for The Redevelopment of Kwong Wah Hospital

May.2017 – Apr.2019    EMSD. Contract No.1657EM17M               Maintenance Floodlighting Installation Contract for Government Building in Health Sector Venues

May.2017 – Sep.2017   Quotation Agreement                                   ELCHK Truth Lutheran Church PITC Project (WR2)

May.2019 – Apr.2021   EMSD. Contract No.1477EM19M                Maintenance Floodlighting Installation Contract for Government Building in Health Sector Venues

Oct.2017 – Oct.2018      EMSD. Contract No.2589EM17M               Maintenance Electrical and Floodlighting Installation Contract for Government Building in Mainland (North)

Nov.2018 – Oct.2021     EMSD. Contract No.1628EM18T                 Maintenance Electrical and Floodlighting Installation Contract for Government Building in Mainland (North)

Feb.2019 – Jan.2020     EMSD. Contract No.2971EM18M               Replacement of electrical and floodlighting installations at Tai Mo Shan Radar Station, Cheung Sha Wan Government Offices                                                                                                                       and Cheung Sha Wan Wholesale Food Market

Sep.2021 – Mar.2022    EMSD. Contract No.2310EM21S                 Term Contract for Maintenance of Electrical Installations and Floodlight Installations at Various Venues of Boundary                                                                                                                                    Crossing Facilities Sub-division (Boundary Crossing Facilities 3)

Oct.2020 – Oct.2021      EMSD. Contract No.: 2677EM20M              Repair, Alteration. Addition and Improvement Works to Electrical Installations Maintained by New Territories Maintenance                                                                                                                           Sub-division of General Engineering Services Division  

Sep.2021 – Aug.2022     EMSD. Contract No.: 2044EM21M             Repair, Alteration, Addition and Improvement Works to Electrical Installations Maintained by New Territories Maintenance                                                                                                                            Sub-division of General Engineering Services Division 

Oct.2021 – Sep.2024      EMSD. Contract No.: 3213EM19T              Term Contract for the Maintenance and Repair of, Alteration, Addition and Improvement Works to Electrical Installations                                                                                                                              Maintained by New Territories Maintenance Sub division of General Engineering Services Division

Oct.2022 – Oct.2024      EMSD. Contract No.: 1587EM22M              Alternation, Addition, Improvement and Corrective Maintenance of Floodlighting Installations for Municipal Venues in Hong                                                                                                                         Kong Region and Outlying Islands

Feb.2023 – Jan.2025      EMSD. Contract No.: 2687EM22M              24-month Term Contract for Annual Inspection, Testing, Corrective Maintenance, Addition, Alteration and Improvement of                                                                                                                            Floodlighting Installations for Health Sector Venues