Oslo investment house Ness, Risan and Partners (NRP) has acquired bulker and boxship technical manager Hammonia Reederei from its German owners, Ernst Russ and Peter Dohle.

The company's two founding shareholders said NRP had teamed up with the former owners of Finnish container line Containerships, which was bought by CMA CGM last year, to buy their stakes.

The German owners had 31.37%