Constellation Oil Services Schedules Q1 2026 Earnings Release and Conference Call

Luxembourg, May 4 2026 – Constellation Oil Services Holding S.A. (“Constellation” or the “Company”) will hold its first quarter 2026 earnings conference call at 10:00 a.m. BRT (09:00 a.m. EST | 03:00 p.m. CET) on Thursday, May 28 2026. The interim financial statements and the quarterly earnings release will be issued on the day before the conference call via Euronext and will be available at ri.theconstellation.com.

The conference call will be webcast live at [link].

Participants are encouraged to dial in 10 minutes prior to the scheduled start time. A replay of the webcast will be available on the Company’s Investor Relations website in the Results Center.

About Constellation

Constellation is a market-leading provider of offshore oil and gas contract drilling services through its subsidiary, Serviços de Petróleo Constellation S.A. (“Serviços de Petróleo Constellation”). With continuous operations since 1981, Serviços de Petróleo Constellation has built an unmatched reputation for excellence in offshore drilling services, obtaining ISO 9001, ISO 14001, ISO 45001, and API Spec Q2 certifications for its quality management, environmental and safety records and systems.