Walz & Krenzer Inc specializes in custom watertight closures, doors and hatches that meet ABS, Lloyds, DNV, BV, SOLAS, USCG, military, and other regulatory body requirements, Walz & Krenzer, Inc. designs and manufactures products to your specifications. Combining decades of experience with today's technologies, WK's engineering staff provides assistance from the specification stage through installation.