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Callflow Headquarters & Office Locations

Verified data Software As A Service 50 employees 4 locations worldwide

Headquarters: Magnaurska School Str. Office 11 Office 315, Sofia 1784, Bulgaria

Data last updated · Sourced via GraphIQ

Headquarters
Sofia
Bulgaria
Total locations
4
across 3 countries
Employees
50
est. 2026

Callflow headquarters details

Street address
Magnaurska School Str. Office 11 Office 315
State / region
Sofia
ZIP / postal code
1784
Country
Bulgaria
Founded
1994

All Callflow office locations

4 total
CityState / regionCountryType
— HQSofiaBulgariaHeadquarters

Showing the headquarters of 4 recorded locations. See every location in GraphIQ →

About Callflow

Callflow is headquartered in Sofia, Bulgaria. Founded in 1994, the company has 4 recorded locations across 3 countries and employs approximately 50 people worldwide.

Callflow regional offices

Beyond its headquarters, Callflow has recorded locations in Bulgaria, Israel and United Kingdom.

Callflow contact information

The main switchboard for Callflow headquarters can be reached at +359 2 874 0080. Official website: callflowlab.com.

What does Callflow do?

Callflow is an innovative telecommunication company that offers cloud phone systems, chatbots, conference telephones, IP phones, etc.

Frequently asked questions

Where is Callflow headquarters?

Callflow's headquarters is located at Magnaurska School Str. Office 11 Office 315, Sofia 1784, Bulgaria.

How many offices does Callflow have?

GraphIQ records 4 locations for Callflow across 3 countries, as of October 2026.

What is Callflow's corporate address?

The corporate headquarters address is Magnaurska School Str. Office 11 Office 315, Sofia 1784, Bulgaria.

When was Callflow founded?

Callflow was founded in 1994 and employs approximately 50 people.

What is Callflow's phone number?

The main phone number for Callflow headquarters is +359 2 874 0080.

How many employees does Callflow have?

Callflow has approximately 50 employees (GraphIQ estimate, 2026).

Find more info on Callflow using GraphIQ

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