C02 is a techno duo created by Geoffrey Hufford and Marcus Gamboa (Brothel.) Showcasing their love for EBM with a mix of old school techno. Their first appearance was on New Years Eve 2022/2023 in Krakow, Poland. Soon after they had their debut in Austria at Violendgroove supporting Black Asteroid, FLMM, Time Traveler and Violeta Telavia at the PLS.UK Labelnight at postgarage, Graz.

Since then C02 showcased their style at Maybe Forever 2K’s 2 year anniversary alongside Violeta Telavia. In August 2023 they debuted in Vienna at dasWerk for “Werknacht #23” in a b2b set with Violeta Telavia.