Who owns SYNAPSE HOLDING AS?

THOR ARNE GRØNNERØD is the largest registered owner, with 48.4%.

Who is the general manager of SYNAPSE HOLDING AS?

Ranveig Grønnerød is registered as general manager of SYNAPSE HOLDING AS.

SYNAPSE HOLDING AS has its business address in Brevik.

Activities of agents involved in the wholesale of other particular products

Org. no. 989092596 Limited company (AS) Porsgrunn Incorporated 2005 Active

Ownership graph ↗

Operating profit NOK −236,000

Equity NOK 4.1m

Incorporated 2005

Share capital NOK 38,000

Daglig lederRanveig Grønnerød

Styrets lederThor Arne Grønnerød

VaramedlemRanveig Grønnerød

Name	Stake	Shares	Year
THOR ARNE GRØNNERØD	48.4%	9200.000000	2025
LENE GRØNNERØD SUNDBY	17.9%	3400.000000	2025
ANE BEATE GRØNNERØD	17.9%	3400.000000	2025
RANVEIG GRØNNERØD	15.8%	3000.000000	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

SYNAPSE HOLDING AS · Rapport

Secure and simple

NOK 4.5m

NOK 4.1m – NOK 5.4m

Explore the full ownership structure and group map interactively.