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The office in the middle of the workshop in Tongeren
About us

36 years of swarf

From a workshop in Zichen-Zussen-Bolder to a certified supplier to the aviation industry. The machines got bigger, the workpieces more complex.

Who is Fijn Mekaniek Nelissen?

Fijn Mekaniek Nelissen was founded in 1990 by Paul Nelissen in Zichen-Zussen-Bolder and has been based in Tongeren since 1996. Since 2023 Evi Nelissen has run the family business as the second generation. The company has more than twenty employees.

Founded
1990
Employees
20+
Location
Tongeren
Timeline

What happened when

  1. 1990

    Founded

    Paul Nelissen starts Fijn Mekaniek Nelissen in Zichen-Zussen-Bolder.

  2. 1996

    Move to Tongeren

    The company moves from Zichen-Zussen-Bolder to Tongeren.

  3. 1996

    First bar feeder

    The first bar feeder goes into service.

  4. 2001

    First multitasking and 5-axis machine

    Turning and milling in a single set-up, and 5-axis machining for the first time.

  5. 2003

    First robot

    Start of unmanned production.

  6. 2001–2011

    Ten years of investment

    An unbroken series of investments in the machine park.

  7. 2011

    First ISO 9001 certificate

    The quality system is formally laid down.

  8. 2013

    First EN / AS 9100 certificate

    Access to the aviation, space and defence industries as a certified supplier.

  9. 2017

    Building extension

    The premises are extended by 1,600 m³.

  10. 2018

    Two new wire EDM machines

    Expansion of the spark erosion capacity.

  11. 2019–2020

    Simultaneous 5-axis milling machines and robot

    New milling capacity, again with unmanned loading.

  12. 2023

    Evi takes over

    Evi Nelissen takes over the family business as the second generation.

  13. 2024

    Tungri Award

    Named company of the year.

  14. 2025

    New Mazak Integrex

    Multi-tasking with MAZATROL SmoothAi, a bar feeder and loading by a Robojob robot.

  15. 2025

    EN 9100 for the fifth time

    The quality system is certified once again.

  16. 2025

    Laser engraving machine

    Engraving in house, on flat parts and round diameters.

  17. 2026

    New CAD/CAM software

    Strategies for 2.5D, 3D and 5-axis machining, and for additive manufacturing.

  18. 2026

    New microscopes

    The measuring room adds optical inspection of small details.

In pictures

Take a look at our company

5 photos

Certification

In black and white

Our quality system has been audited against EN 9104-001:2013. The scope covers the machining of metals and plastics for the production and supply of parts, replacement parts and prototypes for the aviation, space and defence industries.

EN 9100:2018
BE014750
ISO 9001:2015
BE014750
The climate-controlled measuring room with the Mitutoyo Crysta-Apex coordinate measuring machine
Mitutoyo Crysta-Apex V9208 · climate-controlled measuring room
Questions

About the company

How long has Fijn Mekaniek Nelissen been in business?

The company was founded in 1990 by Paul Nelissen in Zichen-Zussen-Bolder and has been based in Tongeren since 1996.

How many people work there?

More than twenty employees, at a single site in Tongeren.

Who runs the company?

Since 2023 the company has been in the hands of Evi Nelissen, the second generation.

How long have you been working for the aviation industry?

Since 2013, when the first EN/AS 9100 certificate was obtained. The current EN 9100:2018 certificate has number BE014750.

Send us your drawing. We'll take a look.

Send us your 2D or 3D file and we will tell you what it costs, how long it takes and whether the design could be made easier to produce.