One Solution It is an information technology and services company based out of Adelaide, Australia. One Solution IT specialises in designing solutions to suit your business objectives, while supporting your day to day fulfilment needs. We offer a strong customer experience, delivered in a friendly and professional manner, while providing your business with a unique and successful partnership today and into the future. Over 10 years of experience has given us the foundation necessary to support our client’s best interests moving forwards. Let our company prove to you that we will deliver again and again on our trade mark ‘Powering what’s next.