Hey Telo
YC W25BY, DE · Founded 2024 · 2 employees · Hiring · 1 known investors
Hey Telo is an AI phone and email assistant for German HVAC and building services companies that automatically answers calls, schedules appointments, and integrates call data into craft software platforms (pds, KWP, mfr).
Also known as Admyral · HeyTelo
Founders & leadership· Y Combinator alumni (W25)
Hey Telo was founded in 2024 by Christopher Grittner and Daniel Grittner.
CG
Christopher Grittnerin𝕏Co-FounderChristopher Grittner is co-founder and CEO of HeyTelo. Previously, he led product expansion at Finantier (YC W21), served as an early employee at Tacto building product functionality, held a product role at Celonis, and was an investment team member at Earlybird Venture Capital. He studied computer science and business at Technical University of Munich and National University of Singapore, and researched LLMs in data analytics at the University of Cambridge.
DG
Daniel GrittnerinCo-FounderHe previously worked as a software engineer at Amazon and Celonis, where he focused on database infrastructure, and has published computer vision research. He holds a BS in Computer Science from Technical University of Munich and completed bioinformatics coursework at ETH Zurich.
Investors · 1
In the news
Frequently asked questions
- What does Hey Telo do?
- Hey Telo is an AI phone and email assistant for German HVAC and building services companies that automatically answers calls, schedules appointments, and integrates call data into craft software platforms (pds, KWP, mfr).
- Who founded Hey Telo?
- Hey Telo was founded by Christopher Grittner, Daniel Grittner in 2024.
- Who are Hey Telo's investors?
- Hey Telo's investors include Y Combinator.
- Where is Hey Telo headquartered?
- Hey Telo is headquartered in BY, DE.

