Private company

Lohja

Logo: Unknown author Unknown author, Public domain, via Wikimedia Commons³

Lohja is a former Finnish business based in Lohja, founded in 1975.¹ It was founded by Karl Forsström.¹ It ceased to exist in 1991.¹

Oy Lohja Ab (vuoteen 1975 Lohjan Kalkkitehdas Oy) oli suomalainen monialayhtiö, joka sulautettiin vuonna 1990 silloisen Wärtsilä Oy:n kanssa Metra Oy:ksi.² From the Finnish Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1975Founded¹

Industrymanufacture of cement, lime and plaster¹
HeadquartersLohja, Finland¹
Legal formosakeyhtiö¹

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The story

Founded by Karl Forsström in 1975.¹

Leadership

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

FounderKarl Forsström¹

Products and brands

building material

Listed on Wikidata.¹

Acquisitions

Succeeded Lohjan Kalkkitehdas Oy¹

Timeline

1991Dissolved Dissolved¹
1975Founded Founded¹

Sources

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

1
WikidataLohja on Wikidata
2
WikipediaLohja on the Finnish Wikipedia
3
Wikimedia CommonsLohja logo by Unknown author Unknown author, Public domain