GreenWalls Group
With more than 20 Years of Experience.
We Deliver Innovative Solutions for Sustainable Environments
Who We Are ?
GreenWalls Group Limited, established in Hong Kong in 1998, is an internationally recognized, award-winning, innovation-driven Green Engineering Technology Company, Integrated Green Infrastructure Solution Provider, and Design-Build Contractor developing proprietary technologies for climate-resilient infrastructure.
For over 25 years, we have integrated Bioengineering, Nanoengineering, Civil Engineering, Green Building Technologies, Solar Energy, and AloT to deliver high-performance solutions that accelerate the global transition toward Net-Zero cities. Through our GreenTech, NanoTech, BioTech, and SolarTech divisions, we have pioneered proprietary technologies, including NCPP® and Bioengineered Greening Systems, for urban greening, ecological restoration, structural protection, nano-waterproofing, AIPV, and intelligent environmental monitoring.
Recognized, accredited, and entrusted by Hong Kong Government authorities, our award-winning projects reflect engineering excellence and innovation. Expanding across Hong Kong, Mainland China, Australia, and Canada,
GreenWalls is redefining sustainable urban living through next-generation green engineering technologies.
GreenWalls Group
Our Members
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Specializes in Vertical Green, Roof Green, Slope Green, and Landscaping solutions.
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Holds various registration certificates, including:
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Registered General Building Contractors
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Registered Minor Works Contractors (Company)
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EPD On-list IAQ-Contractor
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CIC Registered Subcontractors
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Approved Suppliers of Materials and Specialist Contractors for Public Works
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- Focuses on NanoTech Products & Services, including:
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CanSEALER-STS (Product Code: CS1-STS) – Deep Penetrative Crystalline Concrete Preservation & Waterproofing Sealer, with CIC Green Product Certification
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SolarIAQ – Semi-Penetrative Air-Purification and Self-Cleansing Coating for Concrete and Glass
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CanNTFIRE-KFW (Product Code: CS11-KFW) – Wood & Fabric Preservation & Fire-Retardant Sealer
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Specializes in BioTech Products & Services, offering products such as:
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Chito-PowerTM – Fertilizer
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Flex-Ease – Health Supplement
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NAG Cream – Wound Healing
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Focuses on SolarTech Products & Services, including:
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SolarIAQ for AIPV System and Glazing
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i-Biosense - IoT/AI Weather Station and Monitoring Sensor
We are involved
DevB Listed Landscaping Specialist Contractor
(Class / Group 1)
發展局綠化工程專門承造商
(第1級/第1組)
EPD Listed Indoor Air Quality Contractor
環保署註冊室内空氣質素服務承辦商
CIC Registered Greening Specialist Contractor (Group2/S18-S20)
建造業議會註冊綠化專門承造商(組別2/S18-S19-S20)
BD Registered Minor
Works Contractors
(Classes ll & lll)
屋宇署註冊小型工程承建商
(組別 ll & lll)
HK Concrete Repair & Waterproofing Association
香港混凝土維修及防水協會會員
Federation of Hong Kong Agricultural Associations
香港農業聯合會
Business Environment Council
商界環保協會
Our Pride
