RETROFITTING SHOWCASES

The showcases presented here are those shared by the case study contributor and their project team. HKGBC staff have scrutinised the findings and asked for follow-up where necessary to ensure the accuracy of the details provided.

You may specify the showcases you want to see by selecting the filters: (Note: For the three filters, if you do not specify, then it means ALL)
Select Building Types
  • Commercial - Office
  • Commercial - Retail
  • Commercial - Data Centre / Server Room
  • Commercial - Food & Beverage (e.g. restaurant & supermarket)
  • Commercial - Hotel & Hostel/Apartment
  • Others - Carpark    
  • Others - other building types
  • Government - Office
  • Government - Others
  • Others - Hospital / HealthCare
  • Others - School/Education Institution
  • Residential
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Select Systems
  • MEP System (MEPS)
  • HVAC - Waterside Air Conditioning System
  • HVAC - Airside Air Conditioning System
  • HVAC - Heating System
  • HVAC - Carpark Mechanical Ventilation System
  • HVAC - Data Centre/Server Room
  • HVAC - external pipework and ductwork
  • Electrical System - Lighting
  • Electrical System - Electricity Distribution System
  • Electrical System - Lift and Escalator
  • Plumbing & Drainage System
  • Commercial Appliances - Green Commercial Kitchen
  • Commercial Appliances - Server Room / Data Centre
  • Central Control and Monitoring System (CCMS)
  • Building Automation /Management System
  • Smart control Platform
  • Building Envelope (BE)
  • Curtain Wall and skylight System
  • Opaque Wall and Roof System
  • Passive System
Building Owner Hang Lung Properties Limited
Application of insulated coating / painting at external wall and roof
Building/Project Name GALA PLACE
Systems Opaque Wall and Roof System
Building Types Commercial - Retail
Description of the building:

Located at the junction of Dundas Street and Nathan Road in Mong Kok, GALA PLACE houses a diverse array of merchants and attracts high footfall. In addition to the 4500-plus-square-foot Starbucks thematic store, and the new Foot Locker Power Store, which will span approximately 20,000 square feet, it also showcases an expertly curated portfolio of diversified services and products.





Application of insulated coating / painting at external wall and roof
Building Owner Hang Lung Properties Limited
Building/Project Name GALA PLACE
Systems Opaque Wall and Roof System
Building Types Commercial - Retail
Description of the building:

Located at the junction of Dundas Street and Nathan Road in Mong Kok, GALA PLACE houses a diverse array of merchants and attracts high footfall. In addition to the 4500-plus-square-foot Starbucks thematic store, and the new Foot Locker Power Store, which will span approximately 20,000 square feet, it also showcases an expertly curated portfolio of diversified services and products.





Application of insulated coating / painting at external wall and roof

Building Owner Television Broadcasts Limited
Using lower pressure drop air filters with new technologies and features that can improve filter efficiency
Building/Project Name TVB City
Systems HVAC - Airside Air Conditioning System
Building Types Others - other building types
Description of the building:

TVB City is a 110,000 square-metre facility, that comprises the following buildings:
  • Main Block - a 11 storey building used as generic office building/hotel scenes for TVB's modern dramas
  • Drama Studio Block - used for shooting drama shows
  • News and Car park Block - used for news and information which car park opening 24-hours 7-days a week
  • Variety Studio Block - used for shooting variety and specials
  • Workshop Block
  • Link Block - with Canteen and Cafe facilities




Using lower pressure drop air filters with new technologies and features that can improve filter efficiency
Building Owner Television Broadcasts Limited
Building/Project Name TVB City
Systems HVAC - Airside Air Conditioning System
Building Types Others - other building types
Description of the building:

TVB City is a 110,000 square-metre facility, that comprises the following buildings:
  • Main Block - a 11 storey building used as generic office building/hotel scenes for TVB's modern dramas
  • Drama Studio Block - used for shooting drama shows
  • News and Car park Block - used for news and information which car park opening 24-hours 7-days a week
  • Variety Studio Block - used for shooting variety and specials
  • Workshop Block
  • Link Block - with Canteen and Cafe facilities




Using lower pressure drop air filters with new technologies and features that can improve filter efficiency

Building Owner Cha Fan Catering Limited
Provision of Smart Metering
Building/Project Name Dishwasher Replacement Project
Systems Electrical System - Electricity Distribution System
Building Types Commercial - Food & Beverage (e.g. restaurant & supermarket)
Description of the building:

A chain restaurant group has approximately 100 seats per store.




Provision of Smart Metering
Building Owner Cha Fan Catering Limited
Building/Project Name Dishwasher Replacement Project
Systems Electrical System - Electricity Distribution System
Building Types Commercial - Food & Beverage (e.g. restaurant & supermarket)
Description of the building:

A chain restaurant group has approximately 100 seats per store.




Provision of Smart Metering

Building Owner Government Property Agency
Conversion to demand fresh air control system coupling with exhaust air system
Building/Project Name Queensway Government Offices
Systems HVAC - Carpark Mechanical Ventilation System
Building Automation /Management System
Building Types Commercial - Office
Description of the building:

Queensway Government Offices (QGO) was completed in 1985, located at 66 Queensway, Admiralty. It consists of 5-storey Low Block and 47-storey High Block, with a total gross floor area of approximately 60,000 sqm. It is a government property that consists of various government departments, such as Department of Justice, Architectural Services Department and Food and Environmental Hygiene Department.




Conversion to demand fresh air control system coupling with exhaust air system
Building Owner Government Property Agency
Building/Project Name Queensway Government Offices
Systems HVAC - Carpark Mechanical Ventilation System
Building Automation /Management System
Building Types Commercial - Office
Description of the building:

Queensway Government Offices (QGO) was completed in 1985, located at 66 Queensway, Admiralty. It consists of 5-storey Low Block and 47-storey High Block, with a total gross floor area of approximately 60,000 sqm. It is a government property that consists of various government departments, such as Department of Justice, Architectural Services Department and Food and Environmental Hygiene Department.




Conversion to demand fresh air control system coupling with exhaust air system

Building Owner Sun Hung Kai Properties Limited
Replacement of high efficacy lighting source
Building/Project Name V Walk
Systems Electrical System - Lighting
Building Types Commercial - Retail
Others - Carpark    
Description of the building:

A 300,000 square feet storey shopping mall, with a nearly 100,000 square feet car park, situated atop MTR Nam Cheong Station, opened in 2019. •

Traditional T5 fluorescent tubes were used in V Walk's carpark, in-house corridors and staircase.




Replacement of high efficacy lighting source
Building Owner Sun Hung Kai Properties Limited
Building/Project Name V Walk
Systems Electrical System - Lighting
Building Types Commercial - Retail
Others - Carpark    
Description of the building:

A 300,000 square feet storey shopping mall, with a nearly 100,000 square feet car park, situated atop MTR Nam Cheong Station, opened in 2019. •

Traditional T5 fluorescent tubes were used in V Walk's carpark, in-house corridors and staircase.




Replacement of high efficacy lighting source

Building Owner Million Success Limited/ Wide Harvest Investment Limited
Conversion to variable speed chilled water pump
Using electronically commutated (EC) plug fan in AHU / PAU / CRAC
Replacement of high efficacy lighting source
Provision of Smart Metering
Modernisation of lifts and escalators
Application of multi-skin façade system
Renewable energy integrated with roof / green roof
Building/Project Name China Hong Kong City
Systems HVAC - Waterside Air Conditioning System
HVAC - Airside Air Conditioning System
Electrical System - Lighting
Electrical System - Electricity Distribution System
Electrical System - Lift and Escalator
Curtain Wall and skylight System
Opaque Wall and Roof System
Building Automation /Management System
Building Types Commercial - Office
Commercial - Retail
Description of the building:

  • Grade A Commercial complex with 13 floors of offices, 6 floors shopping centre, 2 floors basement carpark
  • Fully air-conditioned with sea water-cooled central chilled water system
  • Fan-coil unit for offices and shopping centre with pretreated fresh air
  • Generator set lift
  • LED, T8 & T5 light tube




Conversion to variable speed chilled water pump
Using electronically commutated (EC) plug fan in AHU / PAU / CRAC
Replacement of high efficacy lighting source
Provision of Smart Metering
Modernisation of lifts and escalators
Application of multi-skin façade system
Renewable energy integrated with roof / green roof
Building Owner Million Success Limited/ Wide Harvest Investment Limited
Building/Project Name China Hong Kong City
Systems HVAC - Waterside Air Conditioning System
HVAC - Airside Air Conditioning System
Electrical System - Lighting
Electrical System - Electricity Distribution System
Electrical System - Lift and Escalator
Curtain Wall and skylight System
Opaque Wall and Roof System
Building Automation /Management System
Building Types Commercial - Office
Commercial - Retail
Description of the building:

  • Grade A Commercial complex with 13 floors of offices, 6 floors shopping centre, 2 floors basement carpark
  • Fully air-conditioned with sea water-cooled central chilled water system
  • Fan-coil unit for offices and shopping centre with pretreated fresh air
  • Generator set lift
  • LED, T8 & T5 light tube




Conversion to variable speed chilled water pump
Using electronically commutated (EC) plug fan in AHU / PAU / CRAC
Replacement of high efficacy lighting source
Provision of Smart Metering
Modernisation of lifts and escalators
Application of multi-skin façade system
Renewable energy integrated with roof / green roof

Building Owner Hornbrook Investment Limited
Replacement of more efficient chiller
Installation of electromagnetic clamp-on / ultrasonic devices for condensing water system
Conversion to variable speed chilled water pump
Replacement of high efficacy lighting source
Provision of Smart Metering
Renewable energy integrated with roof / green roof
Building/Project Name Empire Centre
Systems HVAC - Waterside Air Conditioning System
Electrical System - Lighting
Electrical System - Electricity Distribution System
Opaque Wall and Roof System
Building Automation /Management System
Building Types Commercial - Retail
Others - Carpark    
Description of the building:

  • Grade A commercial complex with 11 floors of offices, 4 floors of shopping arcade and 1 floor of basement carpark
  • Fully air-conditioned with seawater-cooled central chilled water system with differential pressure by-pass
  • Fan coil units for offices and shopping arcade
  • LED, T8 & T5 light tube





Replacement of more efficient chiller
Installation of electromagnetic clamp-on / ultrasonic devices for condensing water system
Conversion to variable speed chilled water pump
Replacement of high efficacy lighting source
Provision of Smart Metering
Renewable energy integrated with roof / green roof
Building Owner Hornbrook Investment Limited
Building/Project Name Empire Centre
Systems HVAC - Waterside Air Conditioning System
Electrical System - Lighting
Electrical System - Electricity Distribution System
Opaque Wall and Roof System
Building Automation /Management System
Building Types Commercial - Retail
Others - Carpark    
Description of the building:

  • Grade A commercial complex with 11 floors of offices, 4 floors of shopping arcade and 1 floor of basement carpark
  • Fully air-conditioned with seawater-cooled central chilled water system with differential pressure by-pass
  • Fan coil units for offices and shopping arcade
  • LED, T8 & T5 light tube





Replacement of more efficient chiller
Installation of electromagnetic clamp-on / ultrasonic devices for condensing water system
Conversion to variable speed chilled water pump
Replacement of high efficacy lighting source
Provision of Smart Metering
Renewable energy integrated with roof / green roof

Building Owner Will Glory Company (C.I.) Limited
Replacement of more efficient chiller
Conversion to primary variable flow system
Using electronically commutated (EC) plug fan in AHU / PAU / CRAC
Replacement of high efficacy lighting source
Provision of Smart Metering
Building/Project Name Pacific Plaza
Systems HVAC - Waterside Air Conditioning System
HVAC - Airside Air Conditioning System
Electrical System - Lighting
Electrical System - Electricity Distribution System
Building Automation /Management System
Building Types Commercial - Office
Commercial - Retail
Description of the building:

  • Grade A commercial complex with 27 floors of offices, 2 floors of shopping centre, 1 floor of basement
  • Fully air-conditioned with air-cooled central chilled water system, deferential pressure by-pass
  • Fan-coil unit for offices and shopping centre with pretreated fresh air
  • Generator set for fire equipments
  • T5 and LED lighting fitting




Replacement of more efficient chiller
Conversion to primary variable flow system
Using electronically commutated (EC) plug fan in AHU / PAU / CRAC
Replacement of high efficacy lighting source
Provision of Smart Metering
Building Owner Will Glory Company (C.I.) Limited
Building/Project Name Pacific Plaza
Systems HVAC - Waterside Air Conditioning System
HVAC - Airside Air Conditioning System
Electrical System - Lighting
Electrical System - Electricity Distribution System
Building Automation /Management System
Building Types Commercial - Office
Commercial - Retail
Description of the building:

  • Grade A commercial complex with 27 floors of offices, 2 floors of shopping centre, 1 floor of basement
  • Fully air-conditioned with air-cooled central chilled water system, deferential pressure by-pass
  • Fan-coil unit for offices and shopping centre with pretreated fresh air
  • Generator set for fire equipments
  • T5 and LED lighting fitting




Replacement of more efficient chiller
Conversion to primary variable flow system
Using electronically commutated (EC) plug fan in AHU / PAU / CRAC
Replacement of high efficacy lighting source
Provision of Smart Metering

Building Owner Champion REIT
De-centralised chilled water distribution system for equipment with different chilled water operation requirements
Installation of smart energy management platform for data collection and visualisation, performance monitoring and evaluation, demand control and efficiency optimisation
Building/Project Name Three Garden Road
Systems HVAC - Waterside Air Conditioning System
Building Automation /Management System
Smart control Platform
Building Types Commercial - Office
Description of the building:

  • A Grade A office complex that comprises Champion Tower, a 47-storey building and ICBC Tower, a 37-storey building as well as a retail podium.
  • Each tower is fully air-conditioned with its own water cooled and air cooled central chilled water system, variable speed water pumps, differential pressure bypass system.
  • Air Handling Units and Direct Digital Control (DDC) VAV system in each office floor.




De-centralised chilled water distribution system for equipment with different chilled water operation requirements
Installation of smart energy management platform for data collection and visualisation, performance monitoring and evaluation, demand control and efficiency optimisation
Building Owner Champion REIT
Building/Project Name Three Garden Road
Systems HVAC - Waterside Air Conditioning System
Building Automation /Management System
Smart control Platform
Building Types Commercial - Office
Description of the building:

  • A Grade A office complex that comprises Champion Tower, a 47-storey building and ICBC Tower, a 37-storey building as well as a retail podium.
  • Each tower is fully air-conditioned with its own water cooled and air cooled central chilled water system, variable speed water pumps, differential pressure bypass system.
  • Air Handling Units and Direct Digital Control (DDC) VAV system in each office floor.




De-centralised chilled water distribution system for equipment with different chilled water operation requirements
Installation of smart energy management platform for data collection and visualisation, performance monitoring and evaluation, demand control and efficiency optimisation

Building Owner Times Square Limited
Application of insulated coating / painting at external pipework and duckwork
Building/Project Name Times Square
Systems HVAC - external pipework and ductwork
Building Types Commercial - Office
Description of the building:

  • A commercial-retail complex with 943,000 square feet of retail space, over one million square feet of top quality Grade A office space, and 700 car parking spaces.
  • Uses centralized MVAC system which consists of the following equipment:
- 3 H.V. chillers (2500 TR each)
- 2 L.V. chillers (1000 TR each)
- 1 L.V. chiller (600 TR)
- 10 cooling towers on Roofs of Tower 1 and 2
- AHUs on office floors and retail floors
  • System monitored and controlled by BMS


Application of insulated coating / painting at external pipework and duckwork
Building Owner Times Square Limited
Building/Project Name Times Square
Systems HVAC - external pipework and ductwork
Building Types Commercial - Office
Description of the building:

  • A commercial-retail complex with 943,000 square feet of retail space, over one million square feet of top quality Grade A office space, and 700 car parking spaces.
  • Uses centralized MVAC system which consists of the following equipment:
- 3 H.V. chillers (2500 TR each)
- 2 L.V. chillers (1000 TR each)
- 1 L.V. chiller (600 TR)
- 10 cooling towers on Roofs of Tower 1 and 2
- AHUs on office floors and retail floors
  • System monitored and controlled by BMS


Application of insulated coating / painting at external pipework and duckwork

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