Insights

Semantic Tech Leader Ontotext is a global leader in semantic technology and knowledge graphs with proven cost savings and data fabric capabilities, presenting a strong case for expanding with enterprises seeking scalable data governance and AI-driven insights.

GraphDB Advantage As the vendor of GraphDB and key knowledge graph tooling, Ontotext offers a compelling platform for large-scale data integration, unstructured data processing, and enterprise knowledge management, ideal for upsell to customers needing robust RDF/OWL-based solutions.

Strategic Partnerships Recent and ongoing investments from major funds and strategic partners, plus integration moves with Semantic Web Company, indicate solid financial backing and channel opportunities to accelerate co-sell and joint go-to-market initiatives.

Product Expansion New offerings like Graphwise Reconciliation and Ontotext Metadata Studio broaden capabilities for building and enriching knowledge graphs, opening cross-sell opportunities to existing clients and new prospects seeking end-to-end data governance and enrichment tools.

Industry Focus Industry applications in publishing, life sciences, government, and cultural heritage suggest tailored use cases and reference-led selling motions; target opportunities include data governance, AI-ready data integration, and compliance-driven knowledge management.

Similar companies to Ontotext

Ontotext Tech Stack

Ontotext uses 8 technology products and services including Google Ads, Microsoft Advertising, HubSpot Analytics, and more. Explore Ontotext's tech stack below.

Media & News

Ontotext's Email Address Formats

Ontotext uses at least 4 email formats:
Ontotext Email FormatsExamplePercentage
First.Last@ontotext.comJohn.Doe@ontotext.com
95%
Last@ontotext.comDoe@ontotext.com
3%
Fir.Last@ontotext.comJoh.Doe@ontotext.com
1%
First@ontotext.comJohn@ontotext.com
1%

Frequently Asked Questions

What is Ontotext's phone number?

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You can contact Ontotext's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Ontotext's official website and social media links?

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Ontotext's official website is ontotext.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Ontotext generate?

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As of August 2026, Ontotext's annual revenue is estimated to be $100M - $250M.

What is Ontotext's NAICS code?

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Ontotext's NAICS code is 5112 - Software Publishers.

How many employees does Ontotext have currently?

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As of August 2026, Ontotext has approximately 40 employees across 2 continents, including Europe and North America. Key team members include Coo: V. S., Sales Director - Industry, Aeco, Energy: N. K. and Financial Controller: M. S. Explore Ontotext's employee directory with LeadIQ.

What industry does Ontotext belong to?

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Ontotext operates in the Software Development industry.

What technology does Ontotext use?

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Ontotext's tech stack includes Google Ads, Microsoft Advertising, HubSpot Analytics, Linkedin Insight Tag, Informatica, Splunk, Puppet and Adobe Creative Suite.

What is Ontotext's email format?

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Ontotext's email format typically follows the pattern of First.Last@ontotext.com. Find more Ontotext email formats with LeadIQ.

When was Ontotext founded?

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Ontotext was founded in 2000.
Ontotext logo

Ontotext

Software DevelopmentSofia-grad, Bulgaria11-50 Employees

Ontotext, part of Sirma AI, is a software development company based in Sofia, Bulgaria, focused on semantic technology and knowledge graph solutions. Its offerings help enterprises reduce data management costs and enable data fabric architectures by structuring and integrating complex, siloed data so it remains accessible and usable. The firm is the vendor of GraphDB, a scalable RDF database engine for building knowledge graphs, and its products support large-scale data handling and text analytics for enterprise knowledge management. Ontotext emphasizes standards such as RDF and OWL and aligns with FAIR data principles to support governance and interoperability across industries including publishing, life sciences, government, and cultural heritage.

Section iconCompany Overview

Phone number
NAICS Code
5112 - Software Publishers
Founded
2000
Employees
11-50

Section iconFunding & Financials

  • $100M - $250M

    Ontotext's revenue is estimated to be in the range of $100M - $250M

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