Technology expertise under one roof.

The NTA Group at a glance

The NTA Group brings together specialized companies in the fields of communications, security, and IT infrastructure. The close integration of the companies creates synergies that make complex projects efficient and reliable – from planning to long-term operation. The clear structure creates transparency for partners and investors and demonstrates how we combine our expertise to create sustainable value.

Security & Protection
Fire protection, access control, video surveillance – we integrate state-of-the-art security technologies into holistic systems. This ensures reliable protection of buildings, people, and critical infrastructure.
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Communication & Collaboration
We connect people, teams, and companies – from modern telephony to unified communication and collaboration. Our solutions create clarity, efficiency, and seamless communication, regardless of location or device.
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Networks & Infrastructure
High-performance networks are the backbone of digitalization. We plan, install, and operate IT infrastructures that guarantee high availability, stability, and security.
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Basis for sustainable growth.

Our companies

The NTA Group brings together specialized companies under one roof and boasts a broad portfolio with locations in Germany and Luxembourg. Clear structures, audited key performance indicators, and regional roots form the foundation for sustainable growth and long-term stability.
HSS Sicherheits-Systemhaus

Since 1976, HSS has been developing customized security technology – from planning to service, implemented reliably and precisely.

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NTA Systemhaus
Integrated solutions for communications, IT and security – strong regional roots and broad national presence.
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MTG Kommunikations-Technik

With over 125 years of experience, MTG offers manufacturer-independent communications and security solutions that combine tradition and innovation.

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Your company inspires – join our strong group!

The NTA Group pursues a long-term growth strategy. By merging specialized companies, we expand our range of services, create operational synergies, and strengthen our market presence. This approach forms the basis for sustainable scaling in high-growth markets.

Shaping a secure future

We combine communications, security, and IT infrastructure into integrated solutions. With clear structures and a strong service focus, we reliably implement complex projects, creating a solid foundation for long-term success.
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