Ontotext headquarters details
Location map
Open in Google MapsAll Ontotext office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Sofia HQ | Sofia City | Bulgaria | Headquarters |
About Ontotext
Ontotext (Private) is headquartered in Sofia, Sofia City, Bulgaria. Founded in 2000, the company operates across 2 countries with approximately 150 employees worldwide.
Where is Ontotext's main office?
Ontotext's main headquarters office is located at Sofia, Sofia City Province, Bulgaria, Sofia, Sofia City . This serves as the company's primary corporate address and is home to its executive leadership team.
Ontotext regional offices
Beyond its headquarters in Sofia, Ontotext maintains 12 offices across 2 countries. Regional offices span 2 countries.
Ontotext contact information
The main switchboard for Ontotext headquarters can be reached at 866-972-6686. For investor relations, visit ontotext.com/investor-relations.
What does Ontotext do?
Ontotext is a software company that produces software relating to data management. Its main products are GraphDB, an RDF database; and Ontotext Platform, a general data management platform based on knowledge graphs. It was founded in 2000 in Bulgaria, and now has offices internationally. Together with the BBC, Ontotext developed one of the early large-scale industrial semantic applications, Dynamic Semantic Publishing, starting in 2010.
Frequently asked questions
Where is Ontotext headquarters?
Ontotext's headquarters is located at Sofia, Sofia City Province, Bulgaria, Sofia, Sofia City , Bulgaria.
How many offices does Ontotext have?
Ontotext operates 12 offices across 2 countries as of 2026.
What is Ontotext's corporate address?
The official corporate address is Sofia, Sofia City Province, Bulgaria, Sofia, Sofia City .
When was Ontotext founded?
Ontotext was founded in 2000 and has grown to employ approximately 150 people worldwide.
What is Ontotext's phone number?
The main phone number for Ontotext headquarters is 866-972-6686.