Sif Group is leading in offshore foundations for wind turbines and oil & gas platforms. Continuous investments in production ... equipment and in enlarging our production capacity enables us to produce XL monopiles up to 11 meters in diameter, supporting our customers in our common goal to lower the cost of energy. With a company history dating back to 1948, Sif Group is among the largest steel tubular manufacturer for the offshore industry. With more than 1700 foundations manufactured, Sif is truly considered to be the authoritative source for a wide range of applications. Our devotion to high-quality, flexibility in capacity and flawless on-time delivery make us a long-standing partner of choice to our customers. read more