Insights

Leadership in Semantic Technology Ontotext's status as a global leader in semantic technology and knowledge graph solutions positions it as a prime partner for enterprises seeking advanced data integration and management tools, especially in industries like publishing, life sciences, government, and cultural heritage.

Recent Product Innovations The launch of new tools like Graphwise Reconciliation and Ontotext Metadata Studio indicates a focus on enhancing knowledge graph reconciliation and enrichment capabilities, providing opportunities to offer tailored solutions for clients needing sophisticated unstructured data processing.

Strategic Industry Focus Ontotext's solutions align with high-demand market trends such as data governance, interoperability, and AI-driven knowledge management, making their offerings highly relevant for organizations aiming to modernize data infrastructures.

Growing Market Footprint With revenues estimated between 100 and 250 million dollars and recent integration partnerships, Ontotext demonstrates proven market demand and an expanding ecosystem, presenting opportunities for upselling and cross-selling within existing customer bases.

Innovative Technology Stack The company's use of cutting-edge technologies like RDF, OWL, Text Analytics, and GraphDB, combined with recent platform enhancements, enables tailored pitches for clients seeking scalable, high-performance semantic data solutions.

Ontotext, Sirma AI Tech Stack

Ontotext, Sirma AI uses 8 technology products and services including Google Optimize, HubSpot Analytics, Amazon S3, and more. Explore Ontotext, Sirma AI's tech stack below.

  • Google Optimize
    A/B Testing
  • HubSpot Analytics
    Analytics
  • Amazon S3
    Content Delivery Network
  • Python
    Programming Languages
  • Rust
    Programming Languages
  • gRPC
    Web Frameworks
  • ProfilePress
    Web Platform Extensions
  • AJAX
    Web Tools And Plugins

Media & News

Ontotext, Sirma AI's Email Address Formats

Ontotext, Sirma AI uses at least 1 format(s):
Ontotext, Sirma AI 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

Where is Ontotext, Sirma AI's headquarters located?

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Ontotext, Sirma AI's main headquarters is located at 47a Tsarigradsko Shosse Sofia, Sofia-grad 1784 Bulgaria. The company has employees across 2 continents, including EuropeNorth America.

What is Ontotext, Sirma AI's phone number?

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You can contact Ontotext, Sirma AI'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, Sirma AI's official website and social media links?

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Ontotext, Sirma AI's official website is ontotext.com and has social profiles on LinkedInCrunchbase.

What is Ontotext, Sirma AI's NAICS code?

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Ontotext, Sirma AI's NAICS code is 5112 - Software Publishers.

How many employees does Ontotext, Sirma AI have currently?

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As of June 2026, Ontotext, Sirma AI has approximately 50 employees across 2 continents, including EuropeNorth America. Key team members include Coo: V. S.Chief Operating Officer: V. D.Sales Director - Industry, Aeco, Energy: N. K.. Explore Ontotext, Sirma AI's employee directory with LeadIQ.

What industry does Ontotext, Sirma AI belong to?

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Ontotext, Sirma AI operates in the Software Development industry.

What technology does Ontotext, Sirma AI use?

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Ontotext, Sirma AI's tech stack includes Google OptimizeHubSpot AnalyticsAmazon S3PythonRustgRPCProfilePressAJAX.

What is Ontotext, Sirma AI's email format?

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

When was Ontotext, Sirma AI founded?

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Ontotext, Sirma AI was founded in 2000.

Ontotext, Sirma AI

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

Headquarters
47a Tsarigradsko Shosse Sofia, Sofia-grad 1784 Bulgaria
Phone number
NAICS Code
5112 - Software Publishers
Founded
2000
Employees
11-50

Section iconFunding & Financials

  • $100M$250M

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

Section iconFunding & Financials

  • $100M$250M

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

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