Hamburg, Germany
DNH GmbH specializes in industrial and commercial loudspeakers, serving various applications including factories, ships, and cleanrooms. Founded 60 years ago, DNH is a market leader in explosion-proof loudspeakers, offering products certified worldwide. Their range includes tractors, projectors, enclosures, ceiling speakers, and subwoofers, all designed for specific environments. DNH’s products are EN 54-24 certified for use in fire alarm systems. The company also provides an outdoor waterproof subwoofer called Aqua-30. With over 20 ceiling speaker models available, DNH caters to diverse architectural requirements.
Browsing, company names, locations and sectors are always free. A free account adds 5 contact releases every month — e-mail and phone, view or export. Need more? Contact packs start at 19 € for 50, or upgrade to a monthly plan.
Yes — no card required. Browsing is always free, and a free account adds 5 contact releases every month.
Your first 5 contact releases each month are included in the free account. After that, packs start at 19 € for 50 contacts (view or export), or a monthly plan for regular use.
Companies are harvested from the open web — registers, websites and industry directories — not self-registered sign-ups. Contact details are shown only once you use a release or credit, never invented.