Callosum
The Intelligent Systems Company.
Callosum is a 11-50-employee Research Services company based in London, England. Founded in 2025. Has raised $100M, most recently at the Seed stage. Its most recent round on file is dated Aug 20, 2026. Adamlead has 10 contacts on file at Callosum.
Company details
Tech stack
Not on file.
People at Callosum
| Name | Title | |
|---|---|---|
 Adrian Bertagnoli | Head of Product | a***@callosum.comVerified |
Benedetta Gaggio | General Manager | b***@callosum.comVerified |
 Calum Kirkcaldy | Talent | c***@callosum.comVerified |
 Danyal Akarca | Co-founder | d***@callosum.comVerified |
Hamzah Chariwala | Founding Engineer | h***@callosum.comVerified |
James Chalmers | Head of Ecosystem and Partnerships | j***@callosum.comUnverified |
 Jascha Achterberg | Co-Founder and CTO | j***@callosum.comVerified |
Natalie Wallis | Operations Manager | n***@callosum.comVerified |
Ragav Manimaran | Head of US | r***@callosum.comVerified |
Yang Chu | Founding Engineer | y***@callosum.comVerified |
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Frequently asked questions
When did Callosum last raise funding?+
Callosum's most recent round on file is dated Aug 20, 2026, at the Seed stage. Total funding on file: $100M.
How many contacts does Adamlead have for Callosum?+
We have 10 contacts on file for Callosum. Each email shows its verification status and a confidence score.
What industry is Callosum in?+
Callosum is categorized under Research Services on Adamlead, alongside 13 other companies in the segment.
Can I get verified emails for people at Callosum?+
Yes. Start a 7-day free trial and reveal any contact's email for one credit. Every address carries a confidence score, and revealing the same contact again is always free.
What companies are similar to Callosum?+
Other Research Services startups on Adamlead, closest first by funding stage, include Perceptron, Engram, AMI Labs. See the list below for more.
Reveal verified contacts at Callosum
Callosum raised on Aug 20, 2026 — reach out while the budget is fresh. 7-day free trial, no card required.
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