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Ontotext is a global leader in enterprise knowledge graph technology and semantic database engines. Renowned for its flagship product GraphDB™, Ontotext empowers organizations to connect diverse data, transform it into actionable knowledge, and leverage it for sophisticated analytics, artificial intelligence, and content intelligence applications. Serving a wide array of industries including financial services, publishing, healthcare, manufacturing, and the public sector, Ontotext helps businesses unlock the full potential of their data assets, driving innovation and operational efficiency.
The Sofia headquarters serves as Ontotext's primary center for research and development, core engineering, product management, and global corporate operations.
Situated within the Business Innovation Center (BIC) IZOT, a prominent technology park, the headquarters benefits from a modern infrastructure and a collaborative tech-focused environment.
Ontotext cultivates a dynamic and intellectually stimulating work culture centered on innovation, collaboration, and continuous learning. Employees are encouraged to tackle complex data challenges and contribute to cutting-edge semantic technologies.
As the founding location and main R&D hub, the Sofia headquarters is pivotal to Ontotext's leadership in semantic technology, driving the development of its core products and fostering innovation.
Ontotext serves a diverse global clientele with its cutting-edge semantic technology solutions. Beyond its headquarters in Sofia, Bulgaria, and its key office in New York, USA, the company maintains a worldwide network of partners, consultants, and professionals. This extensive global reach allows Ontotext to effectively deliver its powerful knowledge graph solutions, expert consulting, and dedicated support to enterprises across North America, Europe, Asia, and other regions, facilitating their journey towards data-driven decision-making and AI-powered innovation.
135 Tsarigradsko Chaussee Blvd., BIC IZOT, Office 100A
Sofia
Sofia City
Bulgaria
Address: Ontotext USA Inc., 1460 Broadway, New York, NY 10036, USA
This office strengthens Ontotext's presence in the crucial North American market, enabling closer engagement with clients and partners, and tapping into one of the world's largest technology and business ecosystems.
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
As of April 2025, Ontotext' leadership includes:
Ontotext has been backed by several prominent investors over the years, including:
Based on publicly available information, no major executive hires or exits at the C-suite level have been announced by Ontotext in the last 12 months (mid-2023 to mid-2024). The leadership team appears stable.
Discover the tools Ontotext uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Ontotext commonly uses the 'first.last@ontotext.com' email format for its employees. While other formats might exist within the organization, this pattern is widely observed and considered the primary structure for professional communication.
first.last@ontotext.com
Format
jane.doe@ontotext.com
Example
85%
Success rate
Ontotext News • May 7, 2024
Ontotext launched GraphDB 10.6, enhancing its leading semantic graph database. Key updates include new SQL connectivity for seamless BI tool integration, advanced vector search for generative AI applications, an improved GraphQL service, and enhanced data virtualization features, all aimed at simplifying data integration and accelerating AI solution development for enterprises....more
Ontotext News • April 4, 2024
Ontotext earned significant recognition in G2's Spring 2024 reports, being distinguished as a Leader in the Graph Databases category and a High Performer in Semantic Search. These accolades are based on verified user reviews and reflect Ontotext's strong market presence and customer satisfaction....more
Ontotext News • November 9, 2023
Ontotext announced a strategic partnership with global biopharmaceutical company Sanofi. The collaboration aims to leverage Ontotext's advanced knowledge graph technology to implement FAIR (Findable, Accessible, Interoperable, and Reusable) data principles within Sanofi's research and development operations, enhancing data value and accelerating scientific discovery....more
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