HANGARTNNER Competitors

ZIEHL-ABEGG (Künzelsau, Germany) is one of the leading global companies in the field of ventilation, control and drive technology. In the 1950s, ZIEHL-ABEGG established the basis for modern fan drives: external rotor motors which even today are still seen as state-of-the-art worldwide. Another area of business is electric motors which provide the power, for example, for elevators or medical applications (computer tomography equipment). ZIEHL-ABEGG employs 3,000 personnel in its production plants in Southern Germany. The company has a global workforce of 5,800 spread between 17 production plants, 30 companies and 114 sales locations. The products, approx. 30,000 in all, are sold in more than 100 countries. Turnover in 2025 totaled more than one billion euros. Emil Ziehl founded the company in Berlin in 1910 as a manufacturer of electric motors. After the Second World War the company’s headquarters were relocated to Southern Germany. ZIEHL-ABEGG SE is not a listed company but instead is family-owned. We make the world livable. Imprint: https://www.ziehl-abegg.com/en/legal-notice Privacy: https://www.ziehl-abegg.com/en/privacy

Vogt Power International Inc., headquartered in Louisville, Kentucky, is a global leader in the design, manufacturing, and supply of Heat Recovery Steam Generators (HRSGs) and aftermarket services. Its legacy dates back to 1880 with the founding of the Henry Vogt Machine Co., which entered the boiler business in 1902 to support its ammonia absorption refrigeration systems. Over the decades, Vogt pioneered significant advancements in heat transfer technology, including the first HRSG (1962). Today, Vogt brings deep engineering expertise across all HRSG OEMs, supporting customers from inspection through installation with full-service solutions that include advanced modeling, retrofits, field services, and a robust inventory of replacement parts. Whether addressing aging infrastructure or overcoming OEM limitations, Vogt ensures long-term reliability through a lifecycle approach that prioritizes compatibility, constructability, and cost-efficiency. One Source. Many Solutions. With a unified network of specialized subsidiaries, Babcock Power provides a comprehensive portfolio of energy expertise under one roof. Our collaborative approach removes complexity, ensures consistency, and drives innovation across every engagement.

WISAG is one of Germany’s leading service companies. We provide a wide range of different services with our team of more than 50,000 employees. WISAG combines the creativity, flexibility and down-to-earthness of an SME with the advantages of a large, family-owned business. That sets us apart, both as a service provider and as an employer. WISAG Aviation Service is the largest private full-service provider in Germany’s airport service market. Our portfolio comprises cabin cleaning, a comprehensive range of ground services including de-icing, operations, air freight handling and passenger services. We also recruit qualified staff for the airport and logistics sector. We work for aviation and airport companies at Frankfurt, Berlin , Cologne , Hamburg, and Münster/Osnabrück airports. WISAG Facility Service primarily provides technical and infrastructural services for commercial, infrastructural and residential properties. Each of the service divisions is a key provider in its sector: Facility Management, Building Technology, Commercial Cleaning, Security & Service, Catering, Garden & Landscaping Services, and Consulting & Management. We offer tailored services for clients from specific sectors such as healthcare services, hotels, logistics, retail support services, shopping centres and housing. WISAG Industrie Service is one of Germany’s leading industrial service providers. Our portfolio of services is delivered throughout Germany via a network of over 70 offices. It comprises maintenance, technical cleaning, industrial facility management, electrical systems engineering, building systems engineering, production logistics, production support and industrial assembly. Whatever services our clients request, they can rely on us to ease the strain, allowing them to concentrate fully on their core line of business.