Who owns SIGMA GROUP AS?

Piotr Krzysztof Koszel is the largest registered owner, with 100.0%.

What is the revenue of SIGMA GROUP AS?

SIGMA GROUP AS had revenue of NOK 0 in 2024.

Katarzyna Tamara Marc is registered as general manager of SIGMA GROUP AS.

SIGMA GROUP AS has its business address in Oslo.

Construction of residential and non-residential buildings

Org. no. 924764902 Limited company (AS) Oslo Incorporated 2020 Active

Ownership graph ↗

Revenue 2024 NOK 0

Operating profit NOK −9,000

Equity NOK −18,000

Incorporated 2020

Share capital NOK 100,000

Daglig lederKatarzyna Tamara Marc

Regnskapsfører

Styrets lederPiotr Krzysztof Koszel

StyremedlemKatarzyna Tamara Marc

Name	Stake	Shares	Year
Piotr Krzysztof Koszel	100.0%	1000.000000	2025

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

Free · complete

Open the full company report for complete insight.

Detailed financials and key figures

Valuation and financial analysis

Roles, owners and group structure

Credit rating and payment history

Comparison and trends over time

SIGMA GROUP AS · Rapport

Secure and simple

Explore the full ownership structure and group map interactively.