W&O is the right fit for today's maritime industry. We provide solutions for virtually every segment of the industry today.

The largest marine-piping supplier in the United States, W&O offers a wide selection of engineered products, pipe, manual and automated valves, and metric valves. We work hard to make sure that we find the best solution for all your maritime needs.

We take pride in being a valued partner for the U.S. Navy, commercial shipping companies, barge owners, cruise companies and shipyards throughout North America and Europe.

At W&O, we are performance. We are Products. We are Solutions. And that's why customers around the world have found that we are the right fit for all their maritime needs.