Arnt Engineering specialized in installing Digital Controls (DCC) and interior lighting for model raildroads

Specializing in the installation of Digital Command Control (DCC) and interior lighting for model railroad layouts

1839 Long Court         Gardnerville, NV 89410         (775) 265-5591        (775) 265-2933 (fax)

Arnt Engineering is a company in Nevada owned by Arnt Tonnessen. It has been doing DCC installations and layout consulting since 2004. It is currently a dealer for American Hobby Distributors, Aztec Model Railroad Accessories, Grizzly Mountain Engineering, NCE, TCS and several other model train parts distributors.


The company started in San Diego as a medical device prototyping business. Arnt used the skills that he acquired as a lifelong model railroader and other engineering techniques that he learned in the Navy to build a loyal clientele. Upon his move to Nevada, he expanded his prototyping business to include cutting edge technology for model trains and railroad layouts. For more information about his services and/or a price quote, please contact.