Since our establishment in 1977 (as ISS), the group continues to provide a wide array of services within the Facility Management Industry. With more than 2,600 dedicated employees nationwide, UNISON is the Market Leader that continues to drive the local market. Services offered include Soft Services, Hard Services & Renovations, Energy & Sustainability services, Landscaping services, Catering, Security and Support Services as well as Temporary Employment (through UNISON Human Resources). These services are provided on a daily basis to an extensive list of reputable clientele. Under the new name, UNISON Group continues to be synonymous with harmonious cooperation, reliability, high level of Facility Management services and a strategic partner of sustainable development in collaboration with our clients. Our headquarters are located in Athens and a branch is located in the city of Thessaloniki, serving customers all over the country both in the private and public sector. Customer segments: • Energy & Manufacturing • Food & Beverage • Pharma & Health Care • Telecom & IT • Education & Administration • Banking & Insurance • Transportation & Logistics • Hotels, Leisure & Entertainment • Retail • Other 🏆 Our best in class services have been acknowledged through receipt of numerous distinguished awards over the years: • 13 Facilities Management • 10 Health, Safety & Environment • 6 Human Resources • 1 Manufacturing Excellence • 1 Environmental Excellence • 1 CSR 📃 We continue to provide our customers with the quality and standards that are key to our philosophy through the acquisition of 13 ISO certifications, while being the ONE & ONLY company in the industry to receive COVID SHIELD certification with EXCELLENT rating.