Factory4 membership ALL-IN ACCESS At Factory4 you have access to every fitness area, group classes .. and to the wellness area,to enjoy a unique experience. Get access to more than 75 group classes per week, trained by the best instructors in Luxembourg. You will be in a relaxed and enjoyable atmosphere.... no more excuses! Join the best fitness club in Luxembourg today! Promotions Personalised package Previous Next get a free trial Membership form get a free trial