Solenis + NCH:<br/>Forward As One
NCH is now part of Solenis
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Certified

Certified lubricants for industrial machines and heavy equipment; boosting performance, reliability, and productivity in your industry; globally.

Keeping the world moving with high performance lubricants 

For over 75 years, Certified, NCH Corporation, has delivered advanced lubricants and industry-leading value-added services. Today, we are entering an exciting new chapter as part of Solenis; amplifying our capabilities and continuing to deliver high-performance industrial lubricants that power productivity across a wide range of industries. 

Since 1949, Certified has been a trusted global lubricant manufacturer, delivering the products, solutions, and uncompromising quality customers rely on to keep their facilities operating at peak performance. By combining this deep lubrication expertise with Solenis’ broader capabilities, we are building on that legacy; expanding our reach, accelerating innovation, and enhancing our ability to help customers improve efficiency, reliability, and operational performance in a rapidly evolving industrial landscape. 

Delivering industry-leading value-added services that generate real savings and backed by a global network of local representatives, we will continue to provide expert, on-site support tailored to each customer’s unique operations and challenges. Our comprehensive portfolio of high-performance lubricants is designed to meet the demands of industrial applications, from heavy-duty, all-purpose greases and bearing oils to fuel additives, transmission fluids, gear oils, and more. 

Explore the markets we serve and discover the lubrication solutions designed to reduce downtime and keep them performing at their best. 

Solutions for Industrial Operations

Solenis is a leading global provider of water treatment, process and hygiene solutions for water- and energy-intensive industrial operations.

Process Solutions

Solenis’ process solutions include chemical process aids for addressing foam, scale, corrosion and microbial activity and industry-specific process challenges.

Contact Us

Do you have questions, comments, concerns? Do you need our assistance? Contact us.

We're here to help.

Whether you're building a career that lets you make a real difference or need reliable answers to your toughest process and water sustainability questions, we're ready to deliver.

Customer Support

If you have a question or need insights from a specialist, we can help.

Customer Stewardship

From award-winning innovation to recognized safety excellence, we bring partnership and value to every interaction.