About Us

Company's License

Licenses / Certificate   Department of Issue
Reference of the construction licenses by Deson Development Limited
Registered General Building Contractor in Hong Kong   Buildings Department
Registered Specialist Contractor (Foundation Works Category)   Buildings Department
Registered Specialist Contractor (Site Formation Works Category)   Buildings Department
List of Approved Contractors for Public Works in Group C under the “Buildings” Category   Works Branch
Development Bureau
Turn-key Interior Design and Fitting-out Works (Group II) on List of Approved Suppliers of Materials and Specialist Contractors for Public Works”   Works Branch
Development Bureau
List of Contractors for “Repair / Maintenance Works”   Urban Renewal
ISO 9001 : 2015
CC 922 : Construction of buildings Interior decoration and fitting out works including building services installation
Subcontractor Registration Scheme – Registered Subcontractor   Construction Industry Council
Institutional Member   HKGBC
Certificate and Qualifications of Kenworth Engineering Limited
List of Approved Suppliers of Materials and Specialist Contractors for Public Works   Works Branch Development Bureau
  • Air-conditioning Installation (Group II)
  • Broadcast Reception Installation
  • Diesel Generator Installation
  • Electrical and Mechanical Installation for Sewage Treatment and Screening Plant
  • Electrical Installation (Group III)
  • Electronic Timing and Display Installation
       – On Probation
  • Fire Services Installation (Group II)
  • Industrial Type Electrical Installation
  • Radio Electronics Installation
  • Supply and Installation of Pumpsets and Associated Pipework
  • Video Electronics Installation
       – On Probation
Certificate of Registration of Electrical Contractor
Registration No.: 002499
  Electrical and Mechanical Services Department
Registered Fire Services Installation Contractor
  • Class 1 – (RC1/29)
  • Class 2 – (RC2/89)
  • Class 3 – (RC3/583)
  Hong Kong Fire Services Department
Certificate of Registration of Specialist Contractor (Ventilation)
Registration No.: SC(V) 46/2000
  Buildings Department
Radio Dealers License (Unrestricted) issued under Telecommunication Ordinance (Chapter 106)
Licence No.: RU0055067-RU
  Office of The Telecommunications Authority
Radioactive Substances Licence issued under Radiation Ordinance (Chapter 303)
Licence No.: 2548
  Radiation Board
Security Company Licence Category III issued under Security and Guarding Services Ordinance (Cap. 460)
Licence No.: 0568
Registered Minor Works Contractor (Company) – Types E (works relating to Structures for amenities) Class III
Registration No. MWC 3100/2011
  Security and Guarding Services Industry Authority
Buildings Department
Voluntary Subcontractor Registration Scheme
Licence No.: R000717
  Construction Industry Council
  • 03.01 Broadcast Reception Installation
  • 03.03 Diesel Generator Installation
  • 03.04 Electrical
  • 03.05 E&M Installation for Sewage Treatment
  • 03.06 Fire Services Installation
  • 03.08 Heating, Ventilation, and Air-conditioning
  • 03.09 Industrial Type Electrical Installation
  • 03.15 Plumbing
  • 03.17 Supply and Installation of Pumpsets and Associated Equipment
  • 03.21 Other E&M Trades
          03.21.01  Security and communication system
          03.21.98  Radio Electronic Installation
          03.21.99  Electronic Timing & Display Installation
  • 03.22 Audio and Video Electronic Equipment
  • (● Specialist)
ISO 9001:2015
CC257 : System design of sewage treatment facilities Design, supply, installation and maintenance of *high voltage, *low voltage and *extra low voltage electrical systems, fire services systems, heating, ventilation and air-conditioning systems Design, supply and installation of plumbing and drainage systems “ * as defined in Electricity Ordinance Chapter 406 ”

  Hong Kong Quality
Assurance Agency
Construction license held by Beijing Chang-De Architectural Decoration Engineering Co. Ltd.
1.Class I Professional Contractor of Construction Renovation and Decoration Works
2.Class I Professional Contractor of Construction, Decoration and Design

Construction license held by Shanghai Deson Decoration Engineering Co. Ltd.
1.Class II Professional Contractor for Construction, Renovation and Decoration Works
2.Class III Professional Contractor for Building Services Installation Works