SDA Software specialise in creating leisure management solutions for private sector gyms, fitness & leisure clubs. Since its formation in 1993, SDA, a division of Jonas Software Inc., has earned an enviable reputation for providing software solutions which demonstrate measurable benefits for membership growth, integration and retention.SDA offer solutions that are either hosted (SaaS) or installed within a clients' infrastructure. This flexibility provides premium software to a wide variety of clients, ranging from large multi-site operators such as David Lloyd Leisure, Nuffield Health and Planet Fitness in South Africa, to smaller premium clubs and budget operators. SDA employs a multi-disciplinary team including, project managers, technical support specialists, software architects and programmers at its Leeds headquarters. This team supports clients throughout the UK and Europe, as well as South Africa and the Middle East.Jonas Software, Inc., SDA's parent company, has over 20,000 customers worldwide in more than 15 countries. Jonas employs over 400 skilled individuals consisting of a cross-section of industry experts and technology professionals..