News

PHOENIX, ARIZONA, January 1, 2025 – Tessenderlo Kerley, Inc., a leader in agricultural solutions, is excited to announce the integration of its Crop Nutrition (Crop Vitality) and Crop Protection (NovaSource) businesses under a unified brand name, Tessenderlo Kerley. This strategic move is designed to streamline operations, leverage synergies, and...

Last week, Tessenderlo Kerley had the pleasure of hosting the first-ever Thio-Sul® Conference in Belgium. Together with many esteemed customers from all over Europe, we celebrated the opening of our new Thio-Sul® plant in Geleen, the Netherlands, and the recent homologation as a double inhibitor preventing nitrogen losses in France.

On Thursday 21 st of November, Tessenderlo Kerley International proudly opened its new liquid fertilizer plant at the Chemelot site in Geleen. This strategic choice of location underscores Chemelot's position as a circular and sustainable industrial site and marks an important step in the shared ambition to create a fully climate-neutral and...

Phoenix, AZ – November 6, 2024 – Tessenderlo Kerley is pleased to announce that it has acquired Tiger-Sul Products, LLC, a North American focused provider of sulfur-based fertilizer products, from Platte River Equity. The acquisition closed on November 6, 2024. The acquisition strengthens Tessenderlo Kerley’s specialty fertilizer portfolio as...

Phoenix, AZ – November 5, 2024 – Tessenderlo Kerley, a leader in innovative crop nutrition solutions, announces new advancements in nitrification inhibition research led by Dr. Zack Ogles, which is currently patent pending.

On October 7, our agronomists met in Antalya, Turkey, to connect and exchange knowledge. This region is renowned for growing high-value crops like tomatoes, peppers, melons, citrus and various other fruits and vegetables, presenting exciting opportunities! During this visit, our team took part in few insightful discussions, followed by visits to...

PHOENIX, Aug. 20, 2024 – From loading to delivery, transporting products in a safe and secure manner is vital to Tessenderlo Kerley's commitment to its customers and our core value of Safety. BNSF Railway recognized this commitment by making Tessenderlo Kerley a recipient of the 2024 BNSF Railway's annual Product Stewardship Award, given to...

Tessenderlo Kerley International recently exhibited at the CRI Citrus Research Symposium in South Africa. We had a fantastic time at this event, where we connected with over 800 citrus industry delegates! Our South-African team of experts showcased the many benefits of our product ranges, including SoluPotasse®, K-Leaf®, and our clear liquid...

Our Moroccan team partnered up with distributor SOCAPRAG to host a potato training session for over 110 growers in Berkane, Morocco! During this session, they tackled the region's water scarcity and soil issues, showcasing the amazing benefits of our thiosulfate fertilizers: Thio-Sul®, CaTs®, and KTS®. Our specialty fertilizers boost soil health...

As Tessenderlo Kerley’s Jupiter Sulphur plant in Billings, Montana celebrated its 35th anniversary, the leadership team was quickly reminded of the keys to the plant’s success and growth. “Many things have changed since our Billings plant was founded, but one thing that hasn’t is its commitment to our Core Values, which include its culture of...

PHOENIX, July 30, 2024 – In one year alone, the 4,600 solar panels at Tessenderlo Kerley’s Hanford, California production facility produced a majority of the plant’s energy consumption and distributed 1.7 million kilowatt-hours to California’s power grid. This has resulted in substantial energy benefits for the community and the state. “The solar...

Tessenderlo Kerley International, together with its Australian distributor Campbells, presented groundbreaking test results with CaTs® in potatoes at the World Potato Congress in Adelaide. The trial was conducted by our own colleague Peter Bursac, together with Beau White of Campbells in South Australia. Our findings show that CaTs® is five times...

FINLEY, WASHINGTON, May 31, 2024 – Tessenderlo Kerley has provided crucial assistance to Benton County Fire District 1 as it battles what is believed to be the largest structure fire in the history of the Tri-Cities area. The Lineage Logistics warehouse fire has raged for one month and counting, but Benton County District 1 Fire Chief Scott LoParco...

At Tessenderlo Kerley International our people are our greatest asset. Always looking to think ahead, we believe there is room to grow at every stage. To facilitate this growth, our commercial, agronomical and technical advisors from all corners of the globe gathered in Belgium for a week of exchange and learning. Our team shared valued insights...

Our thiosulfate fertilizers, Thio-Sul®, CaTs® and KTS® provide the soil and crop with essential nutrients such as nitrogen (N), calcium (Ca), potassium (K), and sulfur (S) in a readily available form. Focusing on both the soil and the crop, our active thiosulfates are highly efficient, improving the availability of nutrients in the soil and...