Investors
2 investorsAll
Early stage
Mid stage
Late stage
Investor geography1 country
Frequently asked questions
Who invested in Callstack?
Callstack has 2 investors on record on gritt.io, including 2 early-stage backers.
When did Callstack last raise funding?
The most recent investment in Callstack recorded on gritt.io was in April 2016.
When was Callstack founded?
Callstack was founded in 2016.
What industry is Callstack in?
Callstack operates in IT Services and IT Consulting. Find similar IT Services and IT Consulting investors on gritt.io.
Where is Callstack based?
Callstack is headquartered in Wrocław, Poland.
