| AUAdco Umweltdienste Holding Ratingen, GermanyFacility Management | Construction structures and materials; auxiliary products to construction (except electric apparatus) Mobile Toiletten DIXI® GREEN TOI® HYGIENE+ | |
| GGartenzauberwerk Hamburg, GermanyFacility Management | Gartenpflege Gartenbau Baumpflege | |
| WRWäscherei Reichel GmbH & Co. KG Dippoldiswalde, GermanyFacility Management | Other community, social and personal services Textilreinigung Mietwäsche Berufsbekleidung | |
| SSSteinfresh® Systemzentrale Bad Oeynhausen, GermanyFacility Management | Steinreinigung Sanierung Flächenpflege | |
| SISKL Industrieverwaltung Magdeburg, GermanyReal Estate | Other community, social and personal services Real estate services Vermietung Von Büroflächen Vermietung Von Produktionsflächen Vermietung Von Lagerflächen | |
| CECORE Energy Recovery Solutions Reinsdorf, GermanyEnergy, Utilities & Waste Treatment | Industrial machinery Construction work Gegenstromwärmetauscher Kreuzstromwärmetauscher Energierückgewinnung | |
| SGSkySails Group Hamburg, GermanyEnergy, Utilities & Waste Treatment | Electrical machinery, apparatus, equipment and consumables; lighting Industrial machinery Höhenwindenergie Powerkites Energieerzeugung | |
| ZEZOPF Energieanlagen GmbH Leipzig, GermanyEnergy, Utilities & Waste Treatment | Electrical machinery, apparatus, equipment and consumables; lighting Installation services (except software) Leistungselektronik Stromschienen Energieversorgung | |
| SSSPG Steiner GmbH Siegen, GermanyEnergy, Utilities & Waste Treatment | Industrial machinery Construction structures and materials; auxiliary products to construction (except electric apparatus) Kryogene Gasspeicherung Fackelsysteme Gasaufbereitungsanlagen | |
| S-SenerTec-Center GmbH - Lautenbach Lautenbach, GermanyEnergy, Utilities & Waste Treatment | Electrical machinery, apparatus, equipment and consumables; lighting Industrial machinery BHKW Kraft-Wärme-Kopplung Strom Und Wärme | |