JOHN SIGVE TJELTA is a private shareholder with an estimated portfolio value of NOK 4.0m. JOHN SIGVE TJELTA har eierandeler i 1 selskap, og roller i flere selskaper.

Estimated portfolio value

NOK 4.0m

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

Selskaper JOHN SIGVE TJELTA eier

Company	Stake	Value (est.)
JST HOLDING AS	100.0%	NOK 4.0m

Roles

Styrets leder

3 selskaper

DIATEK AS 956765935

LEIKVOLL'S KJERNEBORING AS 976588894

JST HOLDING AS 989137735

Daglig leder

2 selskaper

DIATEK AS 956765935

LEIKVOLL'S KJERNEBORING AS 976588894

Varamedlem

1 selskap

FORUS TRAV AS 877563812

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 15.06.2026.