JT
Jan Gustav Thrane-Steen
Jan Gustav Thrane-Steen is a private shareholder with an estimated portfolio value of NOK 210.3m. Jan Gustav Thrane-Steen holds stakes in 3 companies, and roles in several others.
Estimated portfolio value
NOK 210.3m
The sum of estimated values across all known holdings in Norwegian AS/ASA companies
Companies Jan Gustav Thrane-Steen owns
| Company | Stake | Value (est.) |
|---|---|---|
| CELON INVEST AS | 100.0% | NOK 210.2m |
| THRANE-STEEN II AS | 0.4% | NOK 73,000 |
| THRANE-STEEN AS | 0.0% | NOK 15,000 |
Roles
Styremedlem
12 selskaper
NORSKE SELSKAB
971424079
THRANE-STEEN LIKEVEKT AS
921572948
NORSKE SELSKAB FOND
936998283
THRANE-STEEN NÆRINGSBYGG AS
997655419
AKERSGATA 18 AS
921111347
MONTEBELLO VEL
920202454
SAMEIET AKERSGATA 18
923705562
RB KOMITE
999081983
THRANE-STEEN UTLAND AS
891950152
THRANE-STEEN GRUPPEN AS
979151594
LILLEVANNSVEIEN 72 AS
920701310
LILLEVANN EIENDOM AS
921716524
Styrets leder
9 selskaper
ALF KRISTOFFERSENS VEI 3 AS
997671430
SIGNE EIENDOM AS
992824344
CELON INVEST AS
918035311
THRANE-STEEN AS
989049313
MG II AS
834426722
THRANE-STEEN II AS
918046291
ØSTRE AKER VEI 62 AS
943351716
ENEBAKKVEIEN 309 AS
997671376
MOTOR GRUPPEN AS
935258197
Daglig leder
6 selskaper
THRANE-STEEN LIKEVEKT AS
921572948
THRANE-STEEN NÆRINGSBYGG AS
997655419
CELON INVEST AS
918035311
THRANE-STEEN AS
989049313
THRANE-STEEN GRUPPEN AS
979151594
THRANE-STEEN UTLAND AS
891950152
Varamedlem
3 selskaperActive 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.