We offer the following quality products - as well as other items not specifically listed - at a reasonable price:

Complete sets of microtunnelling equipment for microtunnelling and pipe jacking purposes, Cutting discs and cutting tools, Hydraulic cylinders for intermediate jacking stations and main stations, Bypass ball valves and complete bypasses, All types of cable in OEM quality (power supply and data communication), Navigation and guidance equipment, Tunnel intercom systems, Automatic bentonite control systems, Bentonite mixing and injection units, Hydraulic components, couplings, motors etc., Upskins including cutting wheels - all types, Compact jacking frames, Screens and spare parts for various brands and models of separation and de-sanding units, Frequency inverters, flow meters and electrical components, Feed- and discharge pumps from Habermann, KSB, Warman, Metso and others, Slurry lines and couplings (Perrot, Victaulic and others), And many more…

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  • 2013

    Tunnel24 founded by Frank Schwarzer as a sole proprietorship
  • 2017

    Move to the new office on Brüner Landstrasse in Wesel
  • 2021

    Timo Seidenfuss takes up his position as sales manager and authorized signatory
  • 2022

    Conversion of the sole proprietorship into Tunnel24 GmbH (limited liability company)
  • 2025

    Timo Seidenfuss is appointed second managing director

Frank Schwarzer

General Management

Dipl. Ing. Timo Seidenfuss

COO / Head of Sales

Frank Schwarzer and Timo Seidenfuss together have over 50 years of experience in various fields of microtunneling and related applications.

Mr. Schwarzer has been internationally active in the fields of surveying, separation technology and tunneling equipment since the mid-80s. Stations on his way were own companies, as well as cooperations with Herrenknecht, NOV Brandt, Bauer MAT and others.

Mr. Seidenfuss gained his first professional experience at Herrenknecht AG in the early 2000s after completing his diploma and master‘s degree. He acquired profound expertise in the further course, especially in the disciplines of mixing, pumping and separation of drilling fluids.Before Mr. Seidenfuss joined Tunnel24 in 2021 he has been working in the sales department of Bauer MAT, most recently in the position of Sales Manager.

Together, Frank Schwarzer and Timo Seidenfuss form a strong team that is ready to support you in getting the right equipment for your task.

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