Volvo Construction Equipment modelyear history:

1832-1932 Munktells Mekaniska Verkstad
1844-1932 Bolinders
1932-1950 Bolinder-Munktell
1950-1971 BM Volvo
1972-1995 Volvo BM
1995 and on is Volvo (some vehicles carried the Volvo BM badge up until 1997)