About us 

Sustainable Energy Ltd (SustainE) is a heat pump and HVAC product manufacturer. Our mission is to develop solutions and manufacture products to reduce energy consumption and energy waste. Our headquarter is based in Hong Kong Science Park, all equipment under the SustainE brand umbrella is produced in our wholly owned manufacturing facility in Foshan, PRC.

The status of Designated Local Reserach Institution (DLRI) is granted to us by the Innovation and Technology Commission (ITC) of the Government of the HKSAR. We are DLRI in the areas of "Heat Pump" and "HVAC". 

Explore our solutions

We are a leading supplier and solution provider of energy efficient products for heating & cooling, dehumidification and hot water systems for green buildings. 

We are known for our total energy Swimming Pool Heat Pump with energy recovery features, this product has won the Silver Award in the Inventions of Geneva.

We also tailor industrial and extreme dehumidification solutions for research laboratories, medical facilities and clients with special condition requirements and or restrictions.

Our team

Our team members hold qualified professional and academic qualifications in all required aspects to design and produce heat pumps and HVAC related products:

- Building Services Engineering (BSE): MCIBSE, MSc & PhD in BSE

- Mechanical Engineering (ME): MIMechE, MSc & PhD in ME

- Professional Engineering: CEng, MHKIE, FIET, RPE & REA

We are also listed on CIBSE's Directory of Member Services.

Innovation and technology

Our dedicated team accelorate our ability to deliver quality solutions and products. We are passionate to be your equipments' life time partner as we stand by your side during each phase of your equipment life cycle. 

We apply the latest technology by intergrating internet of things to our preventive maintenance experience to offer the best product experience for green and smart buildings to our clients.