


Showcase your commitment to the planet and be rewarded!
Custos invites Taiwan-based companies to take part in an exciting 2-month Earth Day Challenge, aimed at cultivating eco-friendly habits and being aware of more eco-friendly lifestyles!
How Can Businesses Stand Out in the ESG Era?
In collaboration with National Taipei University, Custos has the ESG App that leverages data-driven technology to quantify carbon reduction actions, making sustainability an integral part of everyday life and corporate strategy.
Exclusive ESG Challenge for Businesses
April 22 - June 22: Corporate Carbon Reduction Competition! Employees can log eco-friendly actions (e.g., reducing plastic use, saving energy, using public transport) through the app to compete for the Top ESG company!
Join the Info Session on March 13 to learn about the competition details. HR professionals, CSR teams, and ESG leaders are all welcome to participate in shaping a greener future!
Foster a culture of sustainability within your organisation
Create more carbon handprints for your company
Empower employees to adopt green behaviors
Gain recognition as an eco-conscious leader
Prizes
28 tonnes of carbon credits for NO.1
Recognition in press releases, newsletters, and social media
18 tonnes of carbon credits for NO.2
Receive a certificate of participation and achievement
8 tonnes of carbon credits for NO. 3
Enjoy additional benefits from Custos Green Marketplace
Did you know?


To ensure that recorded content (including BYO Tableware, BYO Bag, Meatless Meal) aligns with the objectives of green and low-carbon living rewards, Custos will implement AI image recognition, supplemented by manual confirmation for each photo. Leaves issued for photos deemed invalid will be revoked.
Ranking Top3
(Arrange in alphabetical order)



During the Challenge
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Encourage your employees to use Custos app functions from April 22 - June 22, 2025 (both dates inclusive)
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We accumulate leaves based on the activities conducted during our competition.
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7/01: Announcement of competition results
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Share your achievements and celebrate the fun times on social media using #CustosEarthDayChallenge
FAQs
To celebrate Earth Day (April 22, 2024), Custos is inviting companies based in Taiwan and Singapore to participate in a two-week Earth Day Challenge and experience Custos mobile application and features. We encourage your employees to engage in quantifiable carbon reduction actions, such as biking, taking the stairs, using public transportation, and bringing their own tablewares, which are carbon friendly activities in our daily life. Help your company cultivate a sustainable culture, actively create carbon handprints, and contribute to the sustainable development of society and the environment.







