News & Events

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...

Tessenderlo Kerley’s iconic SoluPotasse®, with its thirty years’ heritage, gives growers cost-effective performance whilst at the same time helping to protect sensitive environments. SoluPotasse® offers a mild form of potassium and sulfur in a readily available form, and has many advantages over alternative potassium sources. The product is...

Safety is at the forefront of everything we do at Tessenderlo Kerley International, and our commitment to our core values of mutual respect and appreciation drives us forward every step of the way. Every single employee of our organization had the invaluable opportunity to participate in the enlightening "AED Defibrillator + Basic Life Support"...

Recently our Southern Africa team partnered with a valued local distributor, Agrofors, to donate fertilizers to the Outeniqua High School in George, South Africa. The school’s fields host many activities and are used for several sports including cricket, hockey, rugby, and athletics as well as various sports tournaments throughout the school year...

Our Indian team held this event in the Washimbe, Solapur, Maharashtra village in India. With the support of the Mahadhan Agritech Limited team, local farmers participated in a demonstration session where we discussed the many benefits of CaTS® & KTS® on banana growth through presentation of soil pH & EC test results and demonstrations in the field...

In February, Tessenderlo Kerley International proudly sponsored the non-profit organization UnivAgx's initiative to organize 7 regional educational events for farm cooperatives. These events were an important milestone in bringing formal education directly to farmer cooperatives, with emphasis on increasing farmers' expertise and developing...

Our innovative applications were highlighted at the recent farmers' day organized by AIS at their experimental farm in Delmas, South Africa. AIS went the extra mile by planting demonstration plots of maize and soybean, providing a platform for suppliers like us to trial and showcase our products. Our local advisors spared no effort in sharing their...

Tessenderlo Kerley International, in collaboration with his distributor CASEM, recently organised a training session in the Marrakech area, tailored exclusively to grape table growers! During this session, we delved into the efficiency of our liquid fertilizers Thio-Sul®, CaTs®, and KTS®, shedding light on their role in optimizing grape cultivation...

Our team is one in a melon! Today, on International Compliment Day, we're celebrating our incredible team! From agronomists to commercial advisers, engineers to operators, every member of our global family contributes to our 175-year legacy of excellence, spanning over 100 countries. We're proud and grateful for each and every one! To show our...

By 2047, a total of 1.6 billion mouths will require nourishment in India. At Tessenderlo Kerley International, we believe sustainable agriculture holds the key to feeding this growing population while simultaneously safeguarding our planet. Our commitment? It’s all about empowering farmers with the precise tools and most advanced education to...