FRANK ECOS AS engineers and manufactures automatic tank cleaning solutions, built on more than 30+ years of proven innovation and decades of global field experience.

Rooted in Scandinavia and proudly family-owned and operated, ECOS™ Engineered Clean—delivers patented automatic tank cleaning systems designed for drill ships, vessels, and rigs. These solutions make industrial tank maintenance safer, faster, and more cost-effective, onshore and offshore.

Our unique, and combined expertise enables our team to tackle the industry’s toughest cleaning operations with precision. Our philosophy is simple: whether on land or at sea, we strive for peak performance, and reliability.

Rinse. And repeat.