Carnot - Building Intelligence

About Us

Modern commercial building

Automate Your Assets: Maximize Value, Eliminate Downtime, Decarbonize.

Combining expertise in Data Science and Energy Engineering, Carnot is determined to revolutionize the conventional buildings' HVAC system into a green era.

Carnot Innovations leverages our cutting-edge AI software platform to revolutionize the performance of buildings, optimizing equipment maintenance and conserving energy. Our exceptional range of services encompasses in-house AI predictive analytics and advanced algorithms, empowering builders with intelligent solutions. Established in 2018, Carnot is headquartered in the vibrant city of Hong Kong, with a far-reaching presence across Asia. Initially focused on enhancing fault detection for Building Management Systems, our company swiftly recognized the pressing need to curtail energy consumption in buildings, propelling us to develop AI models for energy optimization control strategies. Moreover, Carnot actively partners with major stakeholders to help them attain their environmental, social, and governance (ESG) targets while advancing sustainability objectives such as carbon emissions tracking. We firmly believe that through the adept utilization of AI, we can contribute to the preservation of our planet without compromising the operational efficiency of businesses or the comfort of building occupants. By forging collaborations with trusted global allies, we embark on an inspiring green journey, united in our commitment to a sustainable future.

Carnot was founded in 2018.

Carnot Innovations Limited is founded in 2018 by co-founders, Mr. Ashish Justin and Dr. Chris Choy. A vision to become the smart brain behind every building.

Hong Kong Central Government Offices, 2018

Joined InnoTech Hong Kong Science Park.

Joined the InnoTech Programme and moved into Hong Kong Science Park. Landed our first project - a portfolio of 12 Grade A Commercial buildings in Central Business District.

Hong Kong Science Park, 2019

Raised USD 800,000 in our Seed Round.

Raised a total of USD 800,000 in Seed Round. Secured projects in Thailand and Singapore, deploying our software in malls, hotels, and hospitals.

Green vertical gardens and city skyline, 2020

Award-winning innovation.

Awarded as the Champion (Startup Team) in New World Innovation Challenge. Named as the Most Sustainable Award (Startup Stream) in New World Innovation Challenge. Awarded the Startup (Software & Apps) Award Certificate of Merit from the HK ICT Awards.

Hong Kong ICT Awards 2021 ceremony

AI optimisation for 52 shopping malls.

Project focused on enhancing the operational efficiency and effectiveness of 52 shopping malls in HK residential areas by implementing cutting-edge AI optimization strategies.

Shopping mall atrium in Hong Kong, 2022

Lantau Island Solar Path Model.

Lantau Island Solar Path Model deployed successfully. This complex project adopts Carnot solutions to simultaneously monitor and analyze ambient data, driving energy generation performance and extending equipment life

2023 milestone

Working with the Hong Kong government.

Appointed by the Hong Kong Government on mission critical public infrastructure projects

Hong Kong skyline and Victoria Harbour, 2024

AWARDS AND RECOGNITION

Carnot’s Technology is recognised by various partners in the AI & Real Estate Industries
ASHRAE 2025 Technology Award, Second Place
PropTech Excellence Awards 2024, ESG in PropTech Gold, PropTech Solutions of the Year
Eureka Nova Innovation Challenge 2021 Champion, Startup Stream
Green Building Award, Most Sustainable Award, Innovation Challenge 2021
CapitaLand Sustainability X Challenge 2023, Top 10 Finalist
Hong Kong ICT Awards 2021 Gold Award, published by the Hong Kong Institution of Engineers

MEET OUR TEAM

MEET OUR TEAM

Ashish Justin, co-founder of Carnot InnovationsDr. Chris Choy, co-founder of Carnot InnovationsMatthew Chisholm, Carnot InnovationsJohnathan Li, Carnot InnovationsGerald Chan, Carnot InnovationsYihong Gao, Carnot InnovationsAdrian Lau, Carnot InnovationsSuqi Huang, Carnot InnovationsShayne Li, Carnot Innovations

ABOUT US

Make your Building Smarter TODAY with Carnot’s Team.

Choosing Carnot means partnering with a team that understands your business. We provide expertise in technical, digital and operational outcomes to deliver energy efficiencies, superior tenant retention, improved ESG reporting and streamlined fault detection and diagnostics processes for your assets and portfolios. At Carnot, your success is our Measure.

Smiling business professional
200+
Buildings Optimised
75 kWh
Energy Saved
8-22%
Savings
Flexible packages to choose the catering to your needs
Save time, money and energy automatically
Proven track record across industries

STEP BY STEP

Live in 2–4 Weeks. Plug & Play.
Guaranteed Savings.

001

CONNECT

Carnot integrates with your existing BMS via open protocols — BACnet, Modbus, OPC. No new hardware. No disruption.

002

LEARN

Our AI models your building's behaviour across load, weather, and occupancy. A 12-month baseline is established for verified savings.

003

OPTIMISE

Carnot makes continuous real-time adjustments — chiller staging, pump sequencing, setpoint control — that your BMS alone cannot make.

004

REPORT

Savings verified against your baseline using IPMVP standards. Automated reports delivered on schedule.

Find Out Exactly How Much Your Building Could Save.

BOOK A FREE ASSESSMENT