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Constellation Oil Services Holding S.A. — Investor Relations & Filings

Ticker · COSH ISIN · NO0013460071 LEI · 5493005YJTU769NW5I10 Euronext Growth Mining and quarrying
Open in API
Filings indexed 108 across all filing types
Latest filing 2026-05-21 Regulatory Filings
Country LU Luxembourg
Listing Euronext Growth COSH

About Constellation Oil Services Holding S.A.

https://www.theconstellation.com

Constellation Oil Services Holding S.A. is an offshore drilling contractor that owns, charters, and operates a fleet of drilling rigs for the oil and gas exploration and production sector. The company specializes in deepwater and ultra-deepwater drilling operations, leveraging extensive experience to provide contract drilling services. It emphasizes high standards of operational performance, drilling efficiency, and adherence to quality, health, safety, and environmental (QHSE) protocols. The service portfolio includes the operation of its own rigs as well as managed third-party assets.

Recent filings

Filing Released Lang Actions
Constellation Announces Publication of Prospectus in Connection with Uplisting to Euronext Oslo Børs - Attachment: Constellation Announces Publication of Prospectus in Connection With Uplisting to Eur
Regulatory Filings Classification · 85% confidence The document is a press release announcing the publication of a prospectus in connection with the uplisting of depositary receipts to Euronext Oslo Børs. It does not contain financial statements or request shareholder votes; rather, it is a regulatory/market announcement under the Norwegian Securities Trading Act. It is not an annual or interim report, earnings release, board change, or proxy statement. It falls into the general "Regulatory Filings" category for miscellaneous regulatory disclosures (Code: RNS).
2026-05-21 English
Constellation Announces Publication of Prospectus in Connection with Uplisting to Euronext Oslo Børs
Report Publication Announcement Classification · 85% confidence The document is a notice that Constellation’s prospectus in connection with its uplisting has been approved and published, with a link to the prospectus on the website. It does not contain the prospectus itself but announces its availability. This matches the definition of a Report Publication Announcement (RPA).
2026-05-21 English
Constellation Announces Publication of Prospectus in Connection with Uplisting to Euronext Oslo Børs - Attachment: Constellation Announces Publication of Prospectus in Connection With Uplisting to Eur
Report Publication Announcement Classification · 87% confidence The document is a short press announcement stating that the company’s prospectus in connection with an uplisting has been approved and is available on the website. It does not contain the actual prospectus content or substantive financial data, but merely announces publication and availability of a report. Under the “menu vs. meal” rule, this is an announcement of report publication, not the report itself.
2026-05-21 English
Constellation Announces Publication of Prospectus in Connection with Uplisting to Euronext Oslo Børs
Report Publication Announcement Classification · 90% confidence The document is a short press release announcing that a prospectus has been approved and is available on the company’s website. It does not contain the prospectus itself or any substantive financial data; rather, it directs readers to where the prospectus can be downloaded. Under the “Menu vs Meal” rule, this is an announcement of a report publication. Therefore, it should be classified as a Report Publication Announcement (RPA).
2026-05-21 English
Euronext Oslo Børs – Vedtak om opptak til handel – Constellation Oil Services Holding S.A
Regulatory Filings Classification · 85% confidence The document is a brief exchange announcement by Euronext Oslo Børs regarding the decision to admit Constellation Oil Services Holding S.A.’s depositary receipts to trading. It does not contain financial statements, voting results, management changes, or any report attachment notice. It is a regulatory notification that does not map to specific categories such as share issue (no new shares), delisting, or dividend. Therefore, it best fits the fallback category for miscellaneous regulatory announcements: RNS.
2026-05-21 Norwegian Bokmål
Euronext Oslo Børs - Decision on admission to trading – Constellation Oil Services Holding S.A
Regulatory Filings Classification · 78% confidence The document is an official Euronext Oslo Børs notice announcing the decision to admit depository receipts of Constellation Oil Services Holding S.A. to trading. It does not contain financial statements, management discussion, or AGM materials, nor is it a dividend, share issue, or delisting announcement. It is a general regulatory announcement about listing. Therefore it best fits the fallback category ‘Regulatory Filings’ (RNS).
2026-05-21 English

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