BJJ Gyms in Solothurn

Solothurn is the German-speaking canton on the Aare valley, with a 5-gym footprint across Solothurn city (2), Biberist (1), Aeschi (1) and Bettlach (1, in the Grenchen area). Pricing is in CHF and runs CHF 56–117/mo on adult tiers at the multi-discipline studios — the Grenchen-area Bettlach room sits at the low end of the band, and Solothurn city's combat-sports academies start at CHF 10 drop-ins. The canton has no dominant affiliation: a Bettlach BJJ Black Belt 3rd degree with Vice-World-Champion credentials, a dedicated Sao-Paulo-lineage BJJ academy in Biberist, two Solothurn-city multi-disciplines under World-Champion founders, plus a Japanese-rooted Judo/Ju-Jitsu club in Aeschi.

Golden Elite in Bettlach (Bielstrasse 31, serving Solothurn / Grenchen / Bettlach) is the deepest BJJ room in the canton — a multi-discipline fight club covering Kickboxen, Thaiboxen, Boxen, MMA, BJJ, Crosstraining and kids programs. The BJJ program is led by an unnamed BJJ Black Belt 3rd degree with multiple titles (Vice World Champion, Europe Champion, Brazil Champion, Macedonia No-Gi National Champion) plus Judo Black Belt — assisted by a BJJ Purple Belt 2nd degree. Kampfsport Paket monthly CHF 116.50, Halbjahres-Abo CHF 675, Jahres-Abo CHF 1250 (~CHF 104/mo); ermässigtes Schüler/Lehrling Abo CHF 79.90/mo (ages 13-19); Alles Inklusive (Kampfsport + CrossTraining + 24/7 Open Gym) CHF 195/mo; MMA & JiuJitsu Kinder CHF 110/mo (ages 5-15); Drop-in CHF 28. Kostenloses Probetraining + 1 week trial with monthly subscriptions. Google rating 5.0★ across 23 reviews.

Joshimitsu BJJ Solothurn in Biberist (Industriestrasse 6) is a dedicated BJJ academy offering Gi and No-Gi for adults and children under head coach Aljoscha Hilse, training under Cicero Costha blackbelt Silvio Cavans (São Paulo, Brazil) — direct Costha-system lineage from one of Brazil's most respected competition rooms. Privattraining 60 min CHF 100; free trial training; Google rating 4.9★ across 78 reviews. Kampfsport und Fitness Academy (Martial Sports Science Academy, Wengistrasse 27) and its sister listing MMA SOLOTHURN are both rooted in the same 2012-founded school under Dutch and Diana Farinas (both World Champions, "most decorated team in Solothurn across Karate, Kickboxing, and Muay Thai") — covering Karate, Kickboxing, Muay Thai, MMA, Krav Maga, and BJJ NOGI Grappling via Pro BJJ/MMA trainer Stefan, with a second location in Langenthal. The school hosts the Kings of Solothurn fight night promotion partnered with WMO and MMAA Switzerland. Probe / Drop-in ab CHF 10 across the discipline catalog.

Judo und Ju-Jitsu Club Solothurn in Aeschi (Burchacker, 4556 Aeschi) is the canton's traditional Japanese-rooted Judo + Ju-Jitsu club — included for completeness as part of the broader "Jiu-Jitsu" world even though it teaches the older Japanese self-defense system rather than Brazilian BJJ. SJV (Swiss Judo & Ju-Jitsu Federation) clubs of this type sit alongside the BJJ scene rather than inside it.