company #533857749

Betonmast AS

merged main contractor founded 1923

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Activity Rankings

#64 in Drammen 2 buildings
#150 in Norway 8 buildings
#1358 in Europe 9 buildings
#6652 Worldwide 9 buildings

Object dataJoin to edit

Status	merged
Role	main contractor
Founded	1923
City	Oslo
Country	Norway

Source: SKYDB | As of: 2026-10-27

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Statistics

Buildings by decade

Click any bar to drill into that completion decade.

2 25% 2020s 2 25% 2010s 1 12.5% 2000s 0 0% 1990s 1 12.5% 1980s 1 12.5% 1970s 1 12.5% 1960s 0 0% 1950s 0 0% 1940s 0 0% 1930s 0 0% 1920s 0 0% 1910s 0 0% 1900s 1 not counted No Year

By status

Under construction 1

Completed 8

By primary use

lodging 3

office 3

residential 2

infrastructure 2

retail 1

By floor count

1-9 floors 3

10-19 floors 4

By height

Under 50 m 4