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CONSTELLATION OIL SERVICES HOLDING S.A.

expected
May 26, 2026
status
Listed
proposed ticker
COSH
Industry
Offshore Drilling and Other Services
Headquarters
Norway
Exchange
EURONEXT

Overview

Constellation Oil Services Holding S.A. is a leading offshore drilling contractor, with a primary focus in Brazil. The Company owns and operates a fleet of seven rigs and will also operate two third-party rig through management agreement. With 46-year track record, Constellation holds approximately one-fifth of the Brazilian offshore drilling market, making it the largest UDW driller in the world’s largest UDW market. The Company is incorporated under the laws of Luxembourg

From the exchange listing, not AI-generated.

IPO details

CONSTELLATION OIL SERVICES HOLDING S.A.'s offering is currently listed on Euronext Oslo Børs. The expected date is May 26, 2026. The proposed ticker is COSH. CONSTELLATION OIL SERVICES HOLDING S.A. is headquartered in Norway. It is classified under Offshore Drilling and Other Services.

Frequently asked questions

When is CONSTELLATION OIL SERVICES HOLDING S.A. expected to go public?

CONSTELLATION OIL SERVICES HOLDING S.A. is expected to list on May 26, 2026.

What exchange will CONSTELLATION OIL SERVICES HOLDING S.A. list on?

CONSTELLATION OIL SERVICES HOLDING S.A. is listing on Euronext Oslo Børs.

What is CONSTELLATION OIL SERVICES HOLDING S.A.'s ticker symbol?

CONSTELLATION OIL SERVICES HOLDING S.A.'s proposed ticker is COSH.

What does CONSTELLATION OIL SERVICES HOLDING S.A. do?

Constellation Oil Services Holding S.A. is a leading offshore drilling contractor, with a primary focus in Brazil. The Company owns and operates a fleet of seven rigs and will also operate two third-party rig through management agreement. With 46-year track record, Constellation holds approximately one-fifth of the Brazilian offshore drilling market, making it the largest UDW driller in the world’s largest UDW market. The Company is incorporated under the laws of Luxembourg

Where this data comes from

Euronext's IPO showcase — a record of companies that have already listed, not an advance-notice feed. Retrieved Aug 3, 2026.

View the original filing on Euronext

Not investment advice. DiscoverIPO is an informational database. Nothing here is a recommendation to buy or sell any security, and no content should be relied on as financial advice. All figures come from public filings and exchange calendars, may be incomplete or out of date, and should be verified against the original source before you act on them.

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