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.

Aviation & Aerospace

WISAG

Michael Wisser

Patricia Schaad

Joaquin Jimenez Zabala

Tom Dreiner

Ralph Krämer

Hakan Sener

Eckhart Dr. Morré

Martin Riebschläger

Angela Stuhr

Stefan Ruck

Markus Wagenhuber

Carmen Ruck

The Operations and Service Management team at WISAG oversees the strategic implementation and operational efficiency of services across aviation, facility, and industrial sectors. By coordinating activities, streamlining processes, and ensuring compliance with quality standards, the team enhances service delivery and customer satisfaction while supporting the overall growth and sustainability of the company. With a focus on leadership and management, this team empowers various divisions to effectively respond to client needs and market dynamics.

Operations and Service Management

Sales and Marketing

Leadership Team

Operations and Service Management

About

Team members

Other teams at WISAG

Sales and Marketing

Leadership Team