HARTREE PARTNERS ADVISORY SERVICES U.K. LIMITED
HARTREE PARTNERS ADVISORY SERVICES U.K. LIMITED is a private limited company registered in the United Kingdom, under 04308190, incorporated on 19 October 2001. The company is currently active. Operates in the other professional, scientific and technical activities n.e.c. sector (SIC 74909). The company has been operating for 24 years. Registered office address: SW1W 9SH London, the United Kingdom. Formerly known as HETCO ADVISORY SERVICES U.K. LIMITED. Directors include MR JONATHAN HUGH O'NEILL, MR STEPHEN MICHAEL SEMLITZ, and MR HEIKO VOELKER. Associated with 20 related entities, including KWB POWER LIMITED, 07253937, and HARTREE SOLUTIONS LIMITED. No sanctions, PEP status, or adverse risk signals are currently on record. Data sourced from UK Companies House.
Official Identifiers
Name Registry
HETCO ADVISORY SERVICES U.K. LIMITED
HESS ENERGY COMPANY (UK) LIMITED
Registered Address
LEVEL 8
123 BUCKINGHAM PALACE ROAD
SW1W 9SH LONDON
the United Kingdom
Signal Intelligence
No sanctions, PEP status, or adverse risk signals are currently on record for this entity.
Key Management & Controllers
Associated Entities
Companies sharing one or more directors or officers with this entity.
Change Log (3)
| Date | Change | Details |
|---|---|---|
| 2026-05-07 | DIRECTOR ADDED | Stephen Michael Semlitz (director) |
| 2026-05-07 | DIRECTOR ADDED | Jonathan Hugh O'neill (director) |
| 2026-05-07 | DIRECTOR ADDED | Heiko Voelker (director) |
Source Records (1)
| companieshouse | 04308190 | 2026-06-01 | open_in_new |