Many companies have identified the importance of sustainable innovation for long-term competitiveness and recognition but face difficulties in translating sustainability strategies into practical action. Some companies have shown an interest to include sustainability dimensions into their product portfolio, which can be an efficient way to communicate the sustainability performance of the products internally and externally and even speed up the development of more sustainable solutions. Our research aims to determine how a sustainability portfolio can be defined and how to assess portfolios from a sustainability perspective. A systematic literature review on sustainability product portfolio was conducted. The results indicated that a genera...