Denso

Denso, a key subsidiary of Winn & Coales International, is a globally recognized leader in corrosion prevention and sealing technologies. With over 140 years of expertise, Denso provides durable protective solutions for steel and concrete in industries such as oil and gas, marine, utilities, and infrastructure. Its product lineup includes petrolatum tapes, epoxy coatings, bitumen and butyl systems, and cementitious linings—engineered to perform in the world’s most demanding environments.

Denso and its parent company have been honored with multiple Queen’s Awards for Enterprise: International Trade, recognizing their sustained global growth and export success. Denso has also been acknowledged for its innovation in subsea protection, winning the Subsea Pipeline Award in 2025 for its Viscotaq Offshore Field Joint solution. Additionally, the company supports industry development through initiatives such as the Denso Award scholarship in partnership with professional corrosion associations. These recognitions underscore Denso’s longstanding commitment to quality, innovation, and the protection of critical infrastructure worldwide.