Complex sentence: Early 1908, Ivar and his cousine Henrik Kreüger had planned to found a construction company that would work for the US company Trussed Concrete Steel Co. on the Swedish market, but at the same time Henrik Kreüger had introduced Paul Toll for Ivar.
Split into simpler sentences: Early 1908, Ivar and his cousine Henrik Kreüger had planned to found a construction company that would work for the US company Trussed Concrete Steel Co. on the Swedish market. At the same time Henrik Kreüger had introduced Paul Toll for Ivar.