Built in Europe.
Servers in Switzerland and Frankfurt. Audio never leaves the EU. GDPR is the floor, not the ceiling.
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About Cirel
We build voice-native AI workers that answer phones, run outbound campaigns, and send the follow-up — on European infrastructure, in your customer's language.
The teams that picked up first
How we work
Cirel is built by people who've sat in the chair we're trying to free up. Every line of code is shipped against a real conversation.
Servers in Switzerland and Frankfurt. Audio never leaves the EU. GDPR is the floor, not the ceiling.
We sit next to the people using Cirel. Every release starts with a real call we couldn't pick up.
The worker can identify as AI on every call where local law requires it. No tricks.
Two-way native syncs, public API, webhooks. You bring your stack — Cirel adapts.
By the numbers
Founded
0
Copenhagen + Zürich
Languages live
0
More monthly
TTFR on PSTN
<0.0s
End-to-end
Where we are
London
71–75 Shelton StreetOur HQ. Engineering across Copenhagen and Zürich. Audio infrastructure in Switzerland and Frankfurt — never out of the EU.
In their words
Hover a card to read the full quote. Real teams running Cirel in production today.
Founders

Maya Tanaka
Head of Front Desk
It picks up at 2am like it's a Tuesday lunchtime. Our guests think we hired a night team.

Maya Tanaka
Head of Front Desk
Sales

Mateo Silva
Account Executive
We treated it like a free experiment. Two weeks later it had revived a quarter of pipeline.

Mateo Silva
Account Executive
Ops

Andrew Froning
Operations Lead
Cirel fills the diary before our team turns the lights on. We don't lose an hour to no-shows anymore.

Andrew Froning
Operations Lead
Founders

Hannah Brooks
VP of Operations
Cut our missed-call rate from 22% to zero in a month. Customers notice the second time they call.

Hannah Brooks
VP of Operations
European
GDPR
CCPA
CPRA
PCI DSS
Get started
Twenty minutes from demo to live. Works with your current phone number. Drop in a CSV and run your first outbound campaign by tomorrow.
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Inbound. Outbound. Inbox.