The Greitner company is a Munich-based owner-managed family business.

With more than 900 employees, we are allowed to prove our quality promise nationally every day. With approx. 800 customers, we offer a diverse range of services with our core business, building cleaning.

Likewise we can prove oursel…

Since 1990, AM Instruments has been at the forefront of the contamination control sector, focusing on the quality needs of the Life Sciences industry.

As a productive industrial reality, the company implements the GMP Consistent program, ensuring a full synergy of operating modes, objectives and resu…

We are a company that has specialized for 30 years in the development and manufacture of high-quality, air handling systems in the field of air, extraction and filter technology. Here the emphasis is on individual consultation and customer-specific, innovative solutions.

Our systems and equipment ens…

Die COLANDIS GmbH ist Ihr Partner für Reinraumtechnologie. Wir entwickeln und realisieren kundenspezifische Reinheitslösungen, die höchsten Qualitätsansprüchen gerecht werden. Unsere innovativen Produkte und Dienstleistungen basieren auf einer langjährigen Erfahrung und einem professionellen K…

EFAFLEX manufactures high-speed doors for industrial applications. The company, which was founded in 1974, works for clients from industry, trade, food production and the chemical and pharmaceutical industries, among others. As the only manufacturer in the field of high-speed industrial doors, EFAFL…

In Germany and worldwide, ENGIE stands for consolidated expertise in the transition to climate neutrality, with energy solutions and services from plant engineering to zero carbon. Our portfolio covers important services relevant to a sustainable energy future: from resource-saving energy generation…

Gegenbauer is one of the leading FM service providers in Germany. By cleaning more than 200,000 m² of cleanroom space on a daily basis, we support a large number of large, medium-sized and small clients in meeting the high hygiene requirements of their production areas. For 40 years, we have been s…

For more than 50 years now, customers from the chemical, pharmaceutical, food, petroleum and fuels industries have been using KRAHNEN products for maintenance and quality assurance.

Our customers appreciate the advantages of the integrated overall solution from a single source and benefit from select…

LPW Reinigungssysteme GmbH is one of the leading providers of high-quality systems and process technologies in industrial component cleaning with water-based media. The systems are used in all classic industrial sectors. With the High Purity division, the company is also a sought-after partner in se…

For more than 35 years, PMT has demonstrated the highest level of competence in the analysis of particles in production cleanrooms as well as in the field of ionization and disinfection.

Building on the traditional field of particle counting, PMT develops a wide range of complete solutions in various…