Learn more about the 7 companies that are committed to promoting, developing, and shaping the business services sector in Debrecen and the region.
4iG Plc.
Headquartered in Budapest and with a majority Hungarian ownership background, 4iG Plc. is one of the dominant groups in the domestic IT and ICT market, and a leading company in the knowledge-based digital economy. 4iG has been present in the field of industry-specific and industry-independent innovative technologies for more than 25 years, continuously expanding its services, workforce, and portfolio in line with the changes and demands of the ICT market. The number of employees in the corporate group exceeds 8,000. As a broad-spectrum solutions provider, the company has significant interests in the fields of information technology, satellite telecommunications, telecommunications, and telecommunications infrastructure development.
The company, listed on the Budapest Stock Exchange, aims to build leading market positions in Hungary as well as in the Central and Eastern European and South-Eastern European regions across a wide range of ICT and telecommunications services. 4iG is pursuing a strong expansion strategy, within the framework of which acquisitions of major market players are taking place. The company is carrying out significant acquisitions in the fields of information technology, telecommunications, and the space industry.
British Telecommunications
BT has been present in Hungary since 1999. Alongside the office managing the Central and Eastern European regional business operations from the start, the company established its European service center in our country in 2007 (BT ROC Kft.) with offices in both Budapest and Debrecen. Over the past 17 years, BT’s operations in Hungary have grown into one of the country's largest and most complex service centers and a strategic base for BT. The center provides services in 20 different languages—including customer management, finance and accounting, business administration, and high-value-added network and service design—to BT's subsidiaries, internal business partners, and more than 3,000 government bodies and multinational companies. What we are proud of: 9 internal communities, a family-friendly approach, continuous internal training, advancement opportunities, hybrid working, and numerous employer, educational, and family-friendly awards.
DIEHL Aviation Hungary Kft.
Providing employment to currently more than 1,200 people, the company has been one of Hungary's most dynamically developing aircraft component factories since 2011, as well as one of the highest-standard suppliers in the aviation industry internationally. The activities of Diehl Aviation encompass all tasks related to aircraft manufacturing (primarily for Airbus and Boeing passenger aircraft). Launched in 1902 and still owned by the German Diehl family to this day, the Diehl Group consists of five corporate divisions and provides a stable workplace for approximately 17,000 people worldwide.
In alignment with market growth and to expand its engineering capacity, the German owners of Diehl Aviation have once again placed their trust in Hungary—specifically in Debrecen—following their investment in Nyírbátor. As a result, the Debrecen engineering and service center opened its doors in 2017, currently offering unique career opportunities in the aviation industry to more than 200 highly skilled professionals. In addition to manufacturing, their activities also encompass design, development, construction, and certification processes.
Flowserve Hungary Services Kft.
Flowserve Corporation is a Texas-based industry-leading company that manufactures fluid motion control solutions worldwide. In 2016, the company established its first and only business support center in Debrecen to support the EMEA and NAM regions. Since then, the organization has expanded with a BSC office in Budapest and now employs more than 500 people. Flowserve Hungary initially started by supporting simple financial transactional activities, but today we support numerous business areas, including Commercial and Sales Operations, Audit, Tax, IT, Supply Chain, Payroll, and HR Services – and we continue to grow. Our global shared services model and extensive worldwide operations allow us to develop our employees in an international business environment and offer them the opportunity to develop their long-term careers with us. We work with high-tech IT tools, and our employees learn how to work with the latest ERP systems, such as SAP/S4 HANA. In 2018, Flowserve also opened its GTEC engineering center in Budapest. GTEC was established to serve as a key resource center for the research and development of innovative product solutions.
Emerson | NI
„Engineer Ambitiously – this is NI's credo. A global leader in test, measurement, and control solutions, National Instruments Corporation established its Debrecen subsidiary in 2001. Over the past 20 years, we have grown from a 200-person company into an employer of 1,500 people. Alongside our continuous development, we are proud of our people-centric corporate culture and of providing engineers and scientists with systems that change the world around us.
Transcosmos Kft.
Transcosmos serves 2500 clients worldwide and ranks 33rd among the top 100 global outsourcing companies as a provider of outsourced solutions.
Our wide reach has enabled us to offer world-class, end-to-end solutions to enterprises across the full spectrum of IT services, customer care, and e-commerce support. Our experience, together with our talented workforce and innovative technology, makes us a valuable strategic partner for clients striving for operational excellence, cost efficiency, and ultimately, business growth.
OMIKRON
OMIKRON Informatika Kft. has been present in the domestic IT market for more than 40 years as a fully Hungarian-owned company, operating today with a professional team of 45 and, starting in 2026, across 3 locations (Budapest and Debrecen).
Our mission is to provide our clients with innovative, reliable, and long-term stable IT solutions that create real business value and ensure a stress-free IT environment.
We believe that the foundation of modern IT is quick responsiveness, locally available expertise, and a deep understanding of our clients' operations. In the spirit of this philosophy, we opened our Debrecen office on September 1, 2025, to get even closer to the companies and institutions of the Eastern Hungary region. The Debrecen team currently consists of 16 people working to provide fast, personalized, and high-quality support to our partners.
We consider Debrecen a city of strategic importance, as the region's dynamic economic development and technological investments create outstanding opportunities for the long term. Our goal is to further expand our local presence in the coming years, create new jobs, and become a leading IT solution provider in the region.
It is important for OMIKRON to be present in its clients' lives not merely as a service provider, but as a true strategic partner, from planning to operation. We are proud that as a Hungarian company, with decades of experience and a dedicated professional team, we can further build our presence in Debrecen and the entire region.
