Rosa Operating – High Performance Heat Transfer Equipment Manufacturer

TEKtube

TEKtube Tubular Products has manufactured ERW tubes for use in heat transfer applications since 1989. TEKtube’s solid-state high frequency ERW tube mill can produce over…

What’s New

We Moved Corporate Headquarters! After the successful acquisition of Fintube in March 2018 by Rosa & Unis, Rosa Operating LLC is now the owner and…

Rosa Operating Story

Rosa Operating LLC is the current owner and operating entity of the company formerly known as Fintube, a company established in 1960. Fintube was the leader in heat transfer technologies and provided highly engineered products to a wide range of industries where high performance heat transfer equipment is required.

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TEKtube Story

TEKtube is a leading company in North America when it comes to ERW carbon steel tubing. We have manufactured ERW tubes for use in heat transfer applications since 1989.