Engineering Systems AS delivers Once® - a software product to support your engineering, design and delivery process in oil and gas, shipping and industrial automation. We also offer CAD related training. Once® encourage re-use and keeps track of all variants of technical information for you to become even more efficient and precise in your delivery. Our second product, Once® portal, provides you with multi-discipline BOM, technical and document data and an optional ERP integration to improve your workflows. You may track your project delivered data to the service phase and keep track of spare parts, datasheets and documents for the full product lifecycle.