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Sth-Steel Oy Ab

STH Steel produces steel solutions and operates in the steel business.

Construction
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Headquarters
Larsmo, FinlandSource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Founded
2008Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
77 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Sth-Steel Oy Ab do?

The company’s main office and factory are in Larsmo, on Finland’s west coast, and its market is global. Its stated work spans product design, material selection and optimization, manufacture, surface finishing, and installation.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Advanced steel structures

The company specializes in containers, framework, stairways, and one-off structures.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWSth-Steel Oy Ab listed #1 on Bridge and structural steel manufacturers, October 8, 2026Open the published source list.
Sth-Steel Oy Ab

#1 Bridge and structural steel manufacturers

Snapshot: October 8, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 5, 2026, September 15, 2026, September 16, 2026, September 17, 2026, September 18, 2026, September 19, 2026, September 21, 2026, September 27, 2026, September 28, 2026, September 29, 2026, October 8, 2026, October 9, 2026, October 10, 2026 and October 11, 2026. How the company lists are built.

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