FRANK ECOS AS delivers automatic tank‑cleaning solutions shaped by more than 30 years of proven field performance and continuous innovation.

Rooted in Oslo, Norway — and proudly family‑owned — ECOS™ Engineered Clean provides a patented automatic tank‑cleaning system purpose‑built for drill ships, vessels, and offshore rigs. Our technology reduces manual entry, minimizes downtime, and increases operational efficiency — turning high‑risk industrial tank‑cleaning and maintenance tasks into predictable, safe, and cost‑effective operations.

With a disciplined engineering philosophy, our team approaches every project with technical precision, documented processes, and a commitment to reliability.

Whether deployed on land or at sea, our objective remains constant: peak system performance, operational integrity, and total customer satisfaction.

Rinse. And repeat.