SLAWOMIR SIEMIENIEC is the largest registered owner, with 50.0%.

What is the revenue of IN TRE AS?

IN TRE AS had revenue of NOK 2.7m in 2025.

Who is the general manager of IN TRE AS?

Slawomir Siemieniec is registered as general manager of IN TRE AS.

IN TRE AS has its business address in Gjerdrum.

Construction of residential and non-residential buildings

Org. no. 915905730 Limited company (AS) Gjerdrum Incorporated 2015 Active

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Revenue 2025 NOK 2.7m

Operating profit NOK 278,000

Equity NOK 403,000

Incorporated 2015

Share capital NOK 30,000

Daglig lederSlawomir Siemieniec

Regnskapsfører

Styrets lederSlawomir Siemieniec

StyremedlemWaclaw Syrek

Name	Stake	Shares	Year
SLAWOMIR SIEMIENIEC	50.0%	150.000000	2025
WACLAW SYREK	50.0%	150.000000	2025

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.

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IN TRE AS · Rapport

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NOK 1.0m

NOK 687,000 – NOK 1.6m

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