3 Nov 2025

Clariant Oil Services recognized by Petrobras with Best Suppliers Award for Chemical Products

Clariant receives the 2025 Petrobras Best Suppliers Award in the Chemical Products category
The distinction is based on exceptional performance in quality, ESHA, delivery performance, and contract management
The achievement highlights Clariant's outstanding score on Petrobras's Supplier Performance Index (IDF) and excellent compliance in Contractual Demand Fulfillment Index

HOUSTON, TX, November 3, 2025 - Clariant Oil Services, a leading producer and supplier of specialty oilfield production chemicals and services to the oil and gas industry, has been recognized by Petrobras as the winner in the Chemical Products category at the 8th edition of the Petrobras Best Suppliers Award program. The award reflects Clariant’s strong presence and commitment to advancing oilfield innovation and operational excellence in Brazil.

The prestigious recognition highlights Clariant's exceptional performance across multiple evaluation criteria, including quality, environmental safety and health affairs (ESHA), delivery performance, and contract management performance. Clariant achieved an outstanding score of 5.7 out of 6.0 on Petrobras's Supplier Performance Index (IDF), demonstrating the company's commitment to excellence in serving the oil and gas industry.

Additionally, Clariant has shown continuous improvement in the Contractual Demand Fulfillment Index (IADC), further solidifying its position as a reliable and high-performing supplier to Petrobras.

"This recognition from Petrobras reflects our deep understanding of the Brazilian market and our commitment to support the region with innovative, high-quality solutions," said George Nunes, Head of Clariant Oil Services. "We are proud of our team’s dedication to maintaining the highest standards in product quality, operational efficiency, safety, and contract performance. Our collaboration with Petrobras exemplifies our customer-centric approach and reinforces our shared focus on delivering lasting value."

The Petrobras Best Suppliers Award celebrates companies that demonstrate excellence in their partnership with the Brazilian oil and gas giant, awarding those who consistently meet or exceed the rigorous standards set by Petrobras.

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Notes for editors

www.clariant.com

Clariant is a focused specialty chemical company led by the overarching purpose of “Greater chemistry – between people and planet.” By connecting customer focus, innovation, and people, the company creates solutions to foster sustainability in different industries. On 31 December 2024, Clariant totaled a staff number of 10 465 and recorded sales of CHF 4.152 billion in the fiscal year for its continuing businesses. Since January 2023, the Group conducts its business through the three Business Units Care Chemicals, Catalysts, and Adsorbents & Additives. Clariant is based in Switzerland.

www.clariant.com/oil

Clariant Oil Services is a leading of specialty oilfield production chemicals and services to the oil and gas industry. Our product offerings have an impressive reach extending from Enhanced Oil Recovery, Offshore and Deep Water, Conventional and Unconventional Oil & Gas, Heavy Oil, Pipeline Cleaning, Well Services Additives to our Intelligent Chemical Management System. Our global presence provides a unique position from which to address and resolve customer challenges anywhere in the world. We use chemistry, systems, and experts to understand our customers’ needs, then create high-value, innovative solutions that help our customers win. We strive to develop and deliver the most economical solutions with an unwavering commitment to high standards for health, safety and the environment and work to implement your custom chemical program with the utmost respect to the workforce and community.

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