Top 5 Climate Angel Investors in Indonesia in September 2025

Last updated: Sep 2025 A list of 5 angel investors that invest in Climate startups based in Indonesia. We rank investors based on the number of investments they made in Climate companies from Indonesia. We update this investor list every month.

Top 5 Climate Angel Investors in Indonesia in September 2025

Investor	Climate Indonesia investments
Yumi Tsuda	1
Wawan Salum	1
Arya Setiadharma	1
Sandeep Tandon	1
Roshni Mahtani	1

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Investor list

Yumi Tsuda

Investment focus

Automotive, E-Commerce, 3D Printing
Seed
Indonesia

Portfolio highlights

imajin — Imajin adalah pasar online manufaktur di Indonesia yang menyediakan layanan dalam proyek 3D, mold, die, product, part serta penyewaan mesin CNC.

Wawan Salum is a CEO Atome Financial Indonesia.

Investment focus

Textiles, E-Commerce
Seed
Indonesia

Portfolio highlights

Wifkain — Wifkain platform connects fashion businesses with fabric suppliers.

CEO at Prasetia Dwidharma

Investment focus

Artificial Intelligence, FinTech, Software
Seed, Convertible Note, Angel
Indonesia, United States

Portfolio highlights

Flokq — Get Room for Rent in Jakarta from Flokq. Looking to Share apartment or monthly rental Coliving Space in Jakarta? Connect with us today!
UpBanx — Upbanx helps to manage money, get financing, grow commercial partnerships, launch digital assets and raise investments.
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Sandeep Tandon Co-founded Accelyst Solutions Pvt. Ltd. in 2010 and has been its Chief Business Officer since September 1, 2015. Sandeep Tandon serves as Managing Director at Tandon Technology Ventures (Tandon Group).He serves as Managing Director and Chairman of the Board at Infinx Services Private Limited. Sandeep Tandon serves as the Chairman andManaging Director at Infinx Healthcare. He oversees the strategy and operations of all group companies. He has been involved in the technology industry for over 20 years. During this time he has contributed significantly to the growth of Information Technology exports from India. He was co-founder and a former director of IQBackOffice - a leading Accounts Payable Processing company. He was also a co-founder and Director at Freecharge.com - among India’s fastest growing internet commerce ventures. He is active in the Angel Investor community and serves as a mentor to various technology start-ups. He served as Chairman of the Electronics Computer Software Export Promotion Council (ESC) and is a member of Young President Organization (Mumbai Chapter). Sandeep Tandon completed his Bachelor’s and Master’s in Electrical Engineering from the University of Southern California.

Investment focus

Financial Services, E-Commerce, Internet
Seed, Series A, Angel
India, United States, Indonesia

Portfolio highlights

Progcap — Progcap is revolutionising the way financial access is delivered to underserved segments of the Indian retail economy, through specialized financing and technology products that empower small and medium businesses (SMBs) to progress without obstacles.
Silkhaus — A seamless, sophisticated experience you can rely on. Choose from the wide variety of furnished Boutique Flats and apartments for short and long-term stays from Silkhaus.
ScratchNest — ScratchNest creates technologies from scratch, giving them a personalized touch, and exhilarating user experience. Striving in this direction, ScratchNest stands as the first Indian company to design, develop, and manufacture UHF RFID, NFC, BLE, and Datalogging devices in India. Founded in 2019, we are a culmination of innovation and hard work bya highly brilliant team of IITians consistently striving to provide you with the best worth of your time and money.We aim to extract the most and best out of technology so that the world relishes the power of automation. By developing the never-before technologies in India, ScratchNest aims to lay a milestone in the Make in India campaign.

Roshni Mahtani is the CEO and Founder of Tickled Media, the publisher of parenting social network - ParentTown, and media assets - theAsianparent.com and IndusParent.com Her company reaches 11 million Asian mums monthly and has operations in Singapore, Hong Kong, Taiwan, Malaysia, Thailand, Philippines, Indonesia, Vietnam, Sri Lanka and India.Roshni is also actively involved in the start-up community. In 2015, she founded the Female Founders Network, a group of over 3,000 female founders. She also sits on the board of TIE Singapore and is an angel investor in a dozen of early stage start-ups.