About Us

NAST is a 100% family-owned manufacturer and refurbishment specialist serving the railway and public transport industries. The main activities include CNC machining, welding and industrial upholstery, covering both new production and refurbishment of components.

The machining department provides turning and milling operations for different types of railway components, supported by a well-equipped quality department. Welding of railway products is one of the company’s core manufacturing activities, with extensive expertise in complex welded railway components. The welding capabilities cover various materials and welding technologies for railway applications.

The upholstery department has a high level of expertise in manufacturing and refurbishing passenger and driver seats for the public transport industry. In addition, high-quality upholstery products are manufactured for the fitness and medical industries, supported by CNC cutting and industrial sewing technologies.

With 47 full-time employees, NAST is a stable and reliable company with long-term business relationships with European and domestic customers.

Management systems and production processes are certified according to ISO 22163 (RQMS) and ISO 9001 for quality management, ISO 14001 for environmental management, and ISO 45001 for occupational health and safety. The welding activity is certified according to EN 15085-2 CL1 with P, S and M authorisations, and EN ISO 3834-2.

NAST – A RELIABLE CONTRACT MANUFACTURER FOR OEM AND PUBLIC TRANSPORT COMPANIES.

MILESTONES

1989 – Company founded

1992 – Moved to our own premises in Budapest
The facility in Gardi Jenő Street provided adequate space for our workshops.

1995 – International expansion
First customers in the public transport industry, including metro companies in Prague and Warsaw.

2003 – Introduction of CNC machining technology
Modernisation of turning and milling operations with new CNC machinery.

2005 – CNC machined components for the German market
We became a reliable supplier to KRAUS Elektrotechnik GmbH.

2005 – Entry into the fitness industry
Started manufacturing upholstered products for Kieser Training and other global fitness equipment manufacturers.

2015 – Modernisation of the upholstery division
Introduction of CNC cutting and industrial sewing technology with automotive-level quality standards.

2015 – Development of our own fitness brand
smartCircle features a unique design, with product development, high-quality manufacturing and final assembly fully carried out at NAST.

2018 – smartCircle market launch
smartCircle fitness equipment introduced to the German and Austrian markets.

2022 – Move to our new facility
Modern, energy-efficient production plant and NAST headquarters designed and built specifically for our operations.

2023 – EN 15085-2 CL1 certification
Certified welding processes for railway applications.

2024 – ISO 22163:2024 certification
Our manufacturing processes certified according to the Railway Quality Management System (RQMS).

2024 – First participation at InnoTrans
NAST presented its manufacturing capabilities at the leading international railway trade fair.

Zoltán Stier and Adam Stier
managing directors