Drinking Water Hygiene and Disinfection by a Specialized Company

Serving the navy, shipyards, and industry for over 30 years—from Legionella testing to certified system disinfection in accordance with DVGW and VDI 6023 

DVGW W300 / W316 / W551 VDI 6022, 6023, 6032 ISO 9001 certified BDEW Landesgruppe Norddeutschland

Customized Services for the Navy, Shipyards, and Industry

From drinking water systems on naval vessels to onboard ventilation systems and municipal elevated water tanks: We have been serving the navy, shipyards, shipping companies, industry, and municipalities for over 30 years in accordance with ISO 9001, DVGW, and VDI standards. Our 25-person team—including 18 service technicians and security-cleared specialists—covers the entire spectrum of water and system hygiene. Our focus is on disinfection, cleaning, and laboratory analysis.

Disinfection

Professional disinfection of drinking water systems, tanks, and piping in accordance with DVGW W300 and W551. Includes Legionella testing and the removal of microbial contamination—in accordance with 

VDI 6023 and the requirements of the Drinking Water Ordinance.

Cleaning

Mechanical and chemical cleaning of piping systems: rust removal, descaling, and removal of mussel and biofouling. Using proprietary methods such as pressure-pulse and ultrasonic cleaning—for cooling water, vacuum, and high-temperature systems.

Laboratory analysis

Precise water sampling in accordance with DIN ISO 5667 and laboratory analyses in accordance with the Drinking Water Ordinance. Tests are conducted for chlorine, chlorite, heavy metals, and TOC—and evaluated in our accredited partner laboratories.

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Kahle GmbH – over 25 skilled professionals. In-house developed processes. One goal: clean water.

Over 30 years of experience with the Navy and shipyards

We have already worked on numerous vessels in the German Navy—from frigates to launches. Our security-cleared staff are thoroughly familiar with the technical standards and reporting requirements for shipyard and shipboard work.

VDI 6023 In-House Experts

Our engineers are trained in accordance with VDI 6023 Categories A & B and have undergone security vetting. We provide expert services related to drinking water hygiene directly through our own team—without relying on external service providers.

Attractive Employer

We offer our skilled workers clear career prospects and a safe work environment—with job opportunities ranging from Lower Saxony to Mecklenburg-Western Pomerania.

Trained in accordance with VDI 6022 & VDI 6023

All service technicians receive regular training in accordance with VDI 6022 and VDI 6023—to ensure consistently high hygiene standards on every assignment, whether at sea or on land.

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