JST HOLDING AS is the largest registered owner, with 100.0%.

What is the revenue of DIATEK AS?

DIATEK AS had revenue of NOK 146,000 in 2025.

Who is the general manager of DIATEK AS?

John Sigve Tjelta is registered as general manager of DIATEK AS.

DIATEK AS has its business address in Klepp Stasjon.

Other support activities for petroleum and natural gas extraction

Org. no. 956765935 Limited company (AS) Klepp Incorporated 1990 Active

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Revenue 2025 NOK 146,000

Operating profit NOK 27,000

Equity NOK 326,000

Incorporated 1990

Share capital NOK 150,000

Daglig lederJohn Sigve Tjelta

Regnskapsfører

Styrets lederJohn Sigve Tjelta

Name	Stake	Shares	Year
JST HOLDING AS	100.0%	150.000000	2025

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

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DIATEK AS · Rapport

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NOK 256,000

NOK 138,000 – NOK 323,000

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