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 company's own published profile, not AI-generated.
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.
The dates below are calculated from widely-used industry conventions, not from this offering's own disclosed terms — DiscoverIPO does not have a structured source for the actual figures. Treat them as reference points, not confirmed dates.
Other IPOs DiscoverIPO tracks that share a sector, market, or underwriter with CONSTELLATION OIL SERVICES HOLDING S.A..
Drop a live deal card into your own site — works in WordPress, Ghost, Notion, Webflow, and any self-hosted page that allows an <iframe>. It does not work in Substack or in an emailed newsletter — no email client, and Substack itself, supports arbitrary iframes. For those, use the share image or the attribution text below instead.
<iframe src="https://www.discoveripo.com/embed/constellation-oil-services" width="100%" height="300" style="border:0;max-width:560px" loading="lazy" title="CONSTELLATION OIL SERVICES HOLDING S.A. — DiscoverIPO"></iframe>
Dark by default. For a light background, use https://www.discoveripo.com/embed/constellation-oil-services?theme=light as the src instead.
https://www.discoveripo.com/ipo/constellation-oil-services/opengraph-image
CONSTELLATION OIL SERVICES HOLDING S.A. IPO details — tracked by DiscoverIPO: https://www.discoveripo.com/ipo/constellation-oil-services?utm_source=embed&utm_medium=text&utm_campaign=constellation-oil-services
Get emailed when CONSTELLATION OIL SERVICES HOLDING S.A.'s terms, price, or expected date change — no weekly noise, just this company.
CONSTELLATION OIL SERVICES HOLDING S.A. is expected to list on May 26, 2026.
CONSTELLATION OIL SERVICES HOLDING S.A. is listing on Euronext Oslo Børs.
CONSTELLATION OIL SERVICES HOLDING S.A.'s proposed ticker is COSH.
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
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 securities-regulator filings, may be incomplete or out of date, and should be verified against the original source before you act on them.
We use analytics and marketing cookies to understand traffic and improve the site. Cookie Policy