Obayashi Corporation

Jamuna Railway Bridge (Eastern Part of Civil Works Package WD-1)Spam Alert: Beware of Suspicious Communications Impersonating Obayashi Corporation or the Obayashi GroupOctober 5, 2026 Sustainability Cambodia National Road No.5 Improvement Project Receives Japan Construction International AwardOctober 1, 2026 Sustainability Obayashi Corporate Report 2026 is now availableSeptember 30, 2026 Company Profile Obayashi Corporate Profile is now availableSeptember 9, 2026 Others FOCUS: GLION ARENA KOBE—An Oceanfront Arena Creating Year-Round VibrancySeptember 8, 2026 Sustainability Two Projects Receive ICONIC AWARDS 2026, GermanyAugust 25, 2026 IR FY2026 1st Quarter : Summary of the Financial Results Briefing Conference (April 1, 2026 to June 30, 2026) (PDF: 139 KB)August 21, 2026 Sustainability Posted Statement on Modern Slavery and Human Trafficking (FY2025) (PDF:416.1 KB)August 7, 2026 IR Notice Concerning the Contribution of Trust to the Board Incentive Plan (BIP) Trust and the Stock-Gr...