SKYDB Building database

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

Rankings of tall buildings

Tall Building Markets

Tall buildings, tracked.

SKYDB is collecting verifiable information about buildings.

Panorama of Chicago File 251-493-889
company #306773404

S.N. Nielsen Co.

active general contractor

Activity Rankings

Object dataJoin to edit

Status active
Rolegeneral contractor
CityChicago, IL
CountryUnited States
Source: SKYDB | As of: 2026-10-29

Location

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Statistics

Buildings by decade

Click any bar to drill into that completion decade.

0 0% 2020s 0 0% 2010s 0 0% 2000s 0 0% 1990s 0 0% 1980s 0 0% 1970s 16 61.5% 1960s 10 38.5% 1950s 0 0% 1940s 0 0% 1930s 0 0% 1920s 0 0% 1910s 0 0% 1900s 2 not counted No Year

By status

Proposed: 1 (4%) Completed: 11 (39%) Destroyed: 16 (57%)
  • Proposed 1
  • Completed 11
  • Destroyed 16

By primary use

residential: 25 (86%) health: 1 (3%) sports: 1 (3%) education: 1 (3%) government: 1 (3%)
  • residential 25
  • health 1
  • sports 1
  • education 1
  • government 1

By floor count

1-9 floors: 2 (7%) 10-19 floors: 21 (75%) 20-39 floors: 5 (18%)
  • 1-9 floors 2
  • 10-19 floors 21
  • 20-39 floors 5

By height

Under 50 m: 6 (100%)
  • Under 50 m 6

Source: SKYDB | As of: 2026-10-29

S.N. Nielsen Co. Buildings View all

  1. Rockwell Gardens 5 1
  2. Rockwell Gardens 3 2
  3. Rockwell Gardens 2 3
  4. Rockwell Gardens 1 4
  5. Rockwell Gardens 6 5
  6. ▢
    6