SKYDB Building database

Tall buildings worldwide, with heights, construction status and the companies involved.

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SKYDB is collecting verifiable information about buildings.

company #433152137

Oscar J. Boldt Construction

active general contractor founded 1889

Activity Rankings

Object dataJoin to edit

Status active
Rolegeneral contractor
Founded1889
CityAppleton, WI
CountryUnited States
Source: SKYDB | As of: 2026-10-23

Location

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Statistics

Buildings by decade

Click any bar to drill into that completion decade.

0 0% 2020s 2 16.7% 2010s 6 50% 2000s 1 8.3% 1990s 0 0% 1980s 0 0% 1970s 1 8.3% 1960s 2 16.7% 1950s 0 0% 1940s 0 0% 1930s 0 0% 1920s 0 0% 1910s 0 0% 1900s 1 not counted No Year

By status

Completed: 13 (100%)
  • Completed 13

By primary use

health: 3 (20%) office: 3 (20%) residential: 2 (13%) education: 2 (13%) Other (5): 5 (33%)
  • health 3
  • office 3
  • residential 2
  • education 2
  • Other (5) 5

By floor count

1-9 floors: 7 (58%) 10-19 floors: 5 (42%)
  • 1-9 floors 7
  • 10-19 floors 5

By height

Under 50 m: 1 (33%) 50-99 m: 2 (67%)
  • Under 50 m 1
  • 50-99 m 2

Source: SKYDB | As of: 2026-10-23

Oscar J. Boldt Construction Buildings View all

  1. 222 Building 2
    56 m 11 fl1952
  2. ▢
    5