Sif Holding NV is engaged in the manufacturing of metal structures, parts of metal structures, pipes, pipe structures, components for the offshore industry, and foundation piles for offshore wind farms. The company's operating segment includes Wind; Oil and Gas, Marshalling and others. It generates maximum revenue from the Wind segment. The wind segment produces and delivers monopiles, transition pieces, or other foundation components for the offshore wind industry. The Oil and Gas segment produces and delivers piles, pile sleeves, pin-piles etcetera for application in the oil and gas industry. it is also engaged in renting-out of logistical area and facilities and the delivery of logistical services to customers Geographically, it derives a majority of revenue from the Netherlands.