On Tuesday, August 27, 2025, Odebrecht participated in the “Compliance and Investigations” seminar organized by IBRAC (Brazilian Institute for the Study of Competition, Consumer Affairs and International Trade) in São Paulo. The event brought together experts from the public and private sectors to discuss key challenges and emerging trends in integrity, corporate investigations, and regulatory compliance.

On August 19,  Novonor Group held the first edition of its Annual Integrity Training for Senior Leadership, with a special focus on Anti-Corruption, Antitrust, and Corporate Security. The in-person session brought together senior leaders from companies across the Novonor Group, including Odebrecht, Nova Infra Invest, and OR.

For the third year running, OEC, Tenenge's holding, was awarded by the Institute of Internal Auditors of Brazil (IIA Brazil) in the IIA May campaign for the various actions that praise and raise awareness of the importance of Internal Auditing. This year Novonor also took part and was recognized.

May is International Internal Audit Awareness Month. During this period, members of the OEC and Novonor from the various countries in which the companies operate were impacted by communication actions about the progress made so far.

Tenenge’s Managing Director, Maurício Almeida, was one of the speakers at the OTC – Offshore Technology Conference, which took place between May 5 and 8 in Houston, USA.

Odebrecht Engineering & Construction, Tengenge's holding, held the third edition of the BIM Workshop on July 15 and 16. The initiative aims to spread best practices and increase team members’ knowledge of BIM (Building Information Modelling), reinforcing the company’s commitment to innovation. The event, organized by Odebrecht’s BIM Core Team, brought together prominent experts from the market and academia, such as Eduardo Toledo, André Fregolente, Joyce Delatorre, and Rogério Lima.

Odebrecht Engineering & Construction held the third edition of the BIM Workshop on July 15 and 16. The initiative aims to spread best practices and increase team members’ knowledge of BIM (Building Information Modelling), reinforcing the company’s commitment to innovation. The event, organized by Odebrecht’s BIM Core Team, brought together prominent experts from the market and academia, such as Eduardo Toledo, André Fregolente, Joyce Delatorre, and Rogério Lima.

On July 2nd and 3rd, the People and Organization team of Odebrecht Engineering & Construction was present at the construction sites of the Northern Section of the Rodoanel, following the commitment to continuously strengthen Our Culture, this time focusing on operational leadership.

On July 31, the lifting of the four beams of the bridge over the Porongos River was completed. The bridge is located at km 222 of the BR-386, between the municipalities of Tio Hugo and Soledade, in Rio Grande do Sul. This operation marks an important milestone in the progress of the highway duplication works, a project carried out by the ViaSul Construction Consortium.

After 56 uninterrupted hours of work, in an operation involving 111 people, 904 cubic meters of concrete transported in 113 trips with the support of 22 concrete mixer trucks, an important concreting phase of Tunnel 501 — known as the False Tunnel — was completed in the Rodoanel Norte project, carried out by the Cantareira Consortium.

On June 10, 11, and 12, 2025, the 12th International Compliance Congress took place in São Paulo, organized by LEC (Legal, Ethics & Compliance).