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SKYDB

SKYDB Building database

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

Rankings of tall buildings

Tall Building Markets

  • Global building statistics
  • Biggest cities worldwide
  • Country market overviews
  • Construction activity
  • Annual completions
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SKYDB Awards

The community is honoring the best new skyscrapers. A legacy since 1999.

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SKYDB Products

Professional building research, data exports and API access, plus advertising offerings.

Research & data

Consulting & advertising

SKYDB Insights charts showing buildings by decade, status, use, floor count and height

SKYDB Insights

Professional research into buildings and participating companies.

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Tall buildings, tracked.

SKYDB is collecting verifiable information about buildings.

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Using SKYDB

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Who we are

SKYDB is the source for tall building information worldwide.

About SKYDB

Interactive building map

Explore all projects on an interactive map anywhere on earth.

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definition strict definition

door installation

A contractor responsible for installing interior doors, exterior doors, or both on a building.

A door installation company is a contractor who installs interior and/or exterior doors on a building.

The work fits doors within the building or at its exterior openings. An assignment can include either location or both, without requiring the contractor to install every kind of door.

A door manufacturer makes the supplied doors. Installation concerns fitting them to the building, while interior woodwork contracts can include doors as part of the work described under millwork contractor.