1. Our heritage
Over 100 years experience in the marine and offshore markets
201120082005
20052003
1918
1912
1932 1988
Ticon Isolering
acquired by Unitor
Wilhelmsen
Technical
Solutions
established
Integrated
Engineering
Services (IES)
founded
Wilhelmsen
Maritime
Services
established
Unitor acquired
Callenberg
acquired by
WMS
Callenberg
founded
Fläkt Marine
acquired by
Callenberg
Svenska Fläkt
Fabriken
established
Dec/Semco
established
Ticon
Isolering
founded
Callenberg
Technology Group
established,
demerged from WTS
ABB
established
NVF
acquired
by SFF
20141995
1984
1918
IES acquired by
WTS
1951
1911
Dec/Semco
acquired by
Callenberg
Norsk Vifte
Fabrikk
founded
ABB Miljø division HVAC offshore acquired
by Callenberg and branded AC Marine
Callenberg Technology Group
remains part of Wilhelmsen
Maritime Services, a Wilh.
Wilhelmsen group company.
WW Group is a world leader
in transportation of high and
heavy cargo and vehicles,
with more than 140 vessels in
the fleet and annual revenues
of USD 4 billion.