Life-savers. Providers of fresh air. At home all over the world. These ideas describe the product and system solutions from D+H. By offering high-precision drive and control technologies for smoke extraction and natural ventilation, the family-owned business has been integrating ground-breaking innovations into hundreds of thousands of buildings for about 50 years. Thereby it ensures an optimal indoor climate and sufficient air in case of fire. The network of about 130 D+H service and sales partners in more than 50 countries is one-of-a-kind. No matter where you are: The D+H technology developed and manufactured in Ammersbek, Germany is certified in accordance with European and international standards and additionally provided with country-specific product approvals. The technology provides the highest "Made in Germany" quality for maximum planning and installation reliability worldwide. The D+H Group currently employs over 500 people worldwide. Privacy Policy Social Media: https://www.dh-partner.com/en/privacy-policy-social-media.html