Erik Mattias Diedrich is a private shareholder with an estimated portfolio value of NOK 5.6m. Erik Mattias Diedrich holds stakes in 4 companies, and roles in several others.

Estimated portfolio value

NOK 5.6m

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Companies Erik Mattias Diedrich owns

Company	Stake	Value (est.)
HAMMARBY CONSULTING AS	100.0%	NOK 5.6m
THEFACTORY ANGELS II AS	4.2%	NOK 11,000
THEFACTORY ANGELS III AS	2.7%	NOK 3,000
RENDALEN INVEST AS	2.4%	NOK 684

Roles

Styrets leder

2 selskaper

HERDVEST HOLDING AS 918305653

HAMMARBY CONSULTING AS 924657375

Daglig leder

1 selskap

BOHUS BIOTECH AB NUF 933678296

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 02.09.2026.