IOP Marine A/S’ core business comprises development, manufacturing, marketing, sale and maintenance of pneumatic/hydraulic fuel-injection valve test equipment (VPU) and hydraulic power packs (HPU) for 2 & 4-stroke diesel engines from MAN Diesel, Wärtsilä (SULZER), Rolls Royce, MaK, Deutz, Caterpillar etc. IOP Marine solutions are since 1969 continously developed in cooperation with leading engine designers/bulders and shipowners. IOP has a global network of sales and maintenance partners.