Oslo Instrumentfabrikk is a one-man guitar making business, run by Thomas Hagen Kaldhol in Olso, Norway. He established Oslo Instrumentfabrikk in 2012 and makes electric guitars, basses and lap steel guitars. His guitars are inspired by the iconic American ones, but with modern improvements and original designs. He can customize his instruments to his customers needs.

Source: Oslo Instrumentfabrikk website (1 October 2022)