The firm invests in seed, start-up, mid-venture, and early venture companies, with a focus on commercial services, energy services, commercial products, software, and technology sectors in Europe. They typically invest between €0.15 million ($0.21 million) and €1.5 million ($2.1 million) and may consider syndicated investments up to €5 million ($6.95 million). As a lead or co-lead investor, they take a minority stake and a seat on the board or committee of their portfolio companies. The firm exits its investments through IPO or trade sale. With offices in Wiesbaden and Düsseldorf, Sirius Venture Partners was founded in 2004.