Private company

HI-gruppen

HI-gruppen is a Swedish architectural firm, founded in 1957.¹ It was founded by Stig Lönngren.¹

HI-gruppen var en grupp av hantverksmästare och inredningsarkitekter, grundad i Stockholm 1957 av inredningsarkitekt Stig Lönngren 1957.² From the Swedish Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1957Founded¹

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The story

Founded by Stig Lönngren in 1957.¹

Leadership

Who has led HI-gruppen, and when. Pick a name to see everywhere that person has worked.

FounderStig Lönngren¹

Timeline

1957Founded Founded¹

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataHI-gruppen on Wikidata
2
WikipediaHI-gruppen on the Swedish Wikipedia