Home | imprint Companies Managing directors > History quality assurance Memberships Performance profile Electrical engineering Information and communication technology Lighting technology Security technology Media technology credentials Building typologies Career Job offers Download Certificates Exemptions insurance Characteristics Contact contact form 40 SUCCESSFUL YEARS FOR KLEINMANN 1972 | Founding of KLEINMANN ENGINEERING by Dipl. Ing. Werner Kleinmann. The engineering office mainly deals with the project planning of electrotechnical, telecommunications and communication systems. 1973 | first employee in the course of the growing area of responsibility. Overall planning tasks for the technical building services (TGA) are also carried out in the early days of the office with competent planning partners from the areas of heating, air conditioning, ventilation and sanitation. 1974 | Klaus Nitsch joins the company as a further employee and in the office essentially develops the skills for planning care homes, underground garages and larger administrative buildings. Special tasks such as planning the Ruhrstadion football stadium in Bochum or planning the Augustinum senior citizens' residence in Essen round off the expertise of the office, also for larger projects. 1985 | Klaus Nitsch becomes a partner in the company. 1989 | Dipl. Ing. Alexander Haccius joins the company. 1991 | Entry of Dipl. Ing. Klaus Schmidt into the company. Establishment of the first CAD workstation. 1992 | Mr. Kleinmann is retiring after 20 years of service - at the same time, Mr. Haccius becomes a partner in the company. 1993 | Due to the increasing number of employees, the move within Dortmund from Defdahl to Akazienstrasse. In addition, the first planning services in the area of hospital construction in Greifswald (Mecklenburg Western Pomerania) are taken over. 1994 | Transfer of the partnership to KLEINMANN ENGINEERING GmbH with the managing partners Klaus Nitsch and Alexander Haccius 1995 | Mr. Schmidt moves to Greifswald and has been heading the Greifswald branch since then. At the same time, competencies in the area of planning for forensic clinics are generated and competencies in the area of hospital planning are expanded. 1996 | Planning tasks for new buildings and conversions of fire and rescue stations are increasingly being carried out. 2006 | Dipl. Ing. Christoph Zimmermann joins the company as an employee. With a core of over 10 (12-15) employees, KE faces challenges and tasks in a wide variety of projects with competence and commitment. Media technology and control center planning are increasingly being adopted. 2012 | After 38 years of service, Mr. Nitsch is retiring - at the same time, Mr. Zimmermann takes over the company shares and is appointed managing director at the beginning of 2013. Kleinmann Engineering || Dortmund office | Telephone 0231 / 17786-0 || Greifswald office | Telephone 03834/509910