TESS AS
Signals
- Driftsunderskudd 2025 Siste driftsresultat er negativt (−43,4 mill kr).
TESS AS is registered as a limited company in Lier, Buskerud with organisation number 916643233. The business is classified under wholesale of mining, construction and civil engineering machinery (NACE 46.630). The company was incorporated in 2016 and has 140 registered employees. Registered share capital is NOK 55.0m, divided into 550000 shares. The company's stated purpose is: “Investering i andre selskaper og tilhørende virksomhet.”. The most recent filed accounts, for the 2025 financial year, show NOK 341.9m in revenue and NOK −43.4m in operating profit.
Former names: WR START UP 142 AS
Key figures · 2025
Financial health · 2025
Who owns TESS AS?
TESS AS has 20+ registered shareholders:
- TEKNISK SERVICE HOLDING AS 98.9%
- Erik Jølberg 0.2%
- ITJ INVEST AS 0.1%
- Roar Kleven 0.1%
- Lars-Otto Fredriksen 0.1%
- KNUT JØLBERG INVEST AS 0.0%
- Bent-Ole Hilbert-Lunde 0.0%
- MTJ INVESTMENT AS 0.0%
- Tor Ivar Wennberg 0.0%
- JOBOS AS 0.0%
- Henning Knutsen 0.0%
- Tommy Thorvaldsen 0.0%
- Jan Dyre-Hansen 0.0%
- Signe Dahl 0.0%
- Trond Sørensen 0.0%
- Geir Korsmo 0.0%
- Håkon Jølberg 0.0%
- Rune Røed Søhus 0.0%
- Geir Solberg 0.0%
- Leszek Kowalski 0.0%
Which companies does TESS AS own?
TESS AS holds stakes in 33 companies:
- LANDBRUKSNETT AS 100.0%
- DRIFTS OG VEDLIKEHOLDSPRODUKTER NORGE AS 100.0%
- FELLESSALGET NORGE AS 100.0%
- SVEISEHUSET BERGEN AS 100.0%
- MRO NORGE AS 100.0%
- EIVA-SAFEX AS 100.0%
- RIGGSHOP AS 100.0%
- INDUSTRINETT AS 100.0%
- AS RETTSINKASSO 100.0%
- TESS PRODUKSJON AS 100.0%
- ESVEIS AS 100.0%
- MARKEDSHUB AS 100.0%
- SLANGEVAKTEN AS 100.0%
- ACTIVE SLANGESERVICE AS 100.0%
- MOBILSERVICE AS 100.0%
Group structure
TESS AS er morselskap for 3 datterselskaper:
Frequently asked questions about TESS AS
Who owns TESS AS?
TEKNISK SERVICE HOLDING AS is the largest registered owner, with 98.9%.
What is the revenue of TESS AS?
TESS AS had revenue of NOK 341.9m in 2025.
Who is the general manager of TESS AS?
Erik Jølberg is registered as general manager of TESS AS.
Where is TESS AS based?
TESS AS has its business address in Lierstranda.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.