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 Seattle File 879-560-374
company #487581645

Olsen & Ratti

merged structural engineering founded 1959

Activity Rankings

Object dataJoin to edit

Status merged
Rolestructural engineering
Founded1959
CitySeattle, WA
CountryUnited States
Source: SKYDB | As of: 2026-10-27

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 1 100% 1970s 0 0% 1960s 0 0% 1950s 0 0% 1940s 0 0% 1930s 0 0% 1920s 0 0% 1910s 0 0% 1900s

By status

Completed: 1 (100%)
  • Completed 1

By primary use

office: 1 (100%)
  • office 1

By floor count

20-39 floors: 1 (100%)
  • 20-39 floors 1

By height

50-99 m: 1 (100%)
  • 50-99 m 1

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

Olsen & Ratti Buildings View all

  1. Park Place 1
    83 m21 fl1971