Håvard Christian Berg Mathiesen is a private shareholder. Håvard Christian Berg Mathiesen holds stakes in 3 companies, and roles in several others.

Companies Håvard Christian Berg Mathiesen owns

Company	Stake
TEX INVENTIONS AS	100.0%
SEILMAKER H K MATHIESEN AS	45.3%
SEMA AS	34.0%

Roles

Daglig leder

2 selskaper

TEX INVENTIONS AS 925535885

SEILMAKER H K MATHIESEN AS 919628162

Styremedlem

1 selskap

SEMA PROTECTION AS 825637222

Styrets leder

1 selskap

TEX INVENTIONS AS 925535885

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.