GEM CONTACT U.S IN SHORT Founded in 1972, the company specializes in the maintenance and renovation of thermal equipment in collective housing in Ile de France (± 400 contracts). She joined the Rougnon Group in 2018. Its clientele consists mainly of property managers. The merger with the companies Albasini, Bergamaschi and Disdero allows it to offer its customers a strengthened intervention capacity, as well as a wider range of services, in the technical finishing work trades of the building in Ile de France. SOME NUMBERS - 2020 turnover excl.tax: 3 M € - Staff: 22 people - Qualifications: - Qualibat: 5213 (gas / fuel heating installation) - NOTE: All of the company's administrative documents (insurance, qualifications, etc.) necessary for the establishment of contracts are available on the website www.actradis.fr REFERENCES GEM's experienced teams regularly work in nearly 400 buildings, for a demanding clientele: property managers, architects, design offices, etc. Some references of the group CONTACT GEM 16 bis, rue Grange Dame Rose - CS 40089 78143 Vélizy Villacoublay Cedex Phone: 01 34 63 13 00 - Fax: 01 34 63 13 02 Mail: contact SARL with capital of 40,000 Euros Siret: 722 038 270 000 20 RCS: Versailles 722 038 270 Code NAF: 4322B Managers: Mario Dos Santos, Paulo Da Mata and Frédéric Viet Legal Notice

Albasini CONTACT U.S IN SHORT Founded in 1880, the Albasini company specializes in district heating and high-end smokehouse activities in housing in Ile de France. She joined the Rougnon Group in June 2014. With the experience of 400 buildings under contract, it masters the chain of services, from design, renovation works, maintenance, for a clientele mainly made up of property managers, design offices and architects. . Albasini works on all collective heating systems (fuel, gas, CPCU, low pressure steam, etc.) The merger with the companies Disdero and Bergamaschi allows it to tackle new services (financing, P1, P3 and P4 contracts), and to provide repairs 7/7 - 24/24, with its own technicians. Anxious to support its customers in a global energy performance approach, the company helps them in the technical choices, the control of consumption, the EEC (Energy Saving Certificates), and the financing of the works. It thus provides its customers with simplicity in an increasingly complex environment. SOME NUMBERS - 2020 turnover excl.tax: 4.4 M € - Staff: 20 people - Qualifications: - QUALIBAT: 5213 (gas / fuel heating installation), - RGE: Recognized Guarantor of the Environment with the mention "energy efficiency" . REFERENCES Albasini's experienced teams regularly work in nearly 400 buildings, for a demanding clientele: property managers, architects, design offices, etc. Some references of the group CONTACT Albasini SARL 16 bis, rue Grange Dame Rose - CS 40089 78143 Vélizy Villacoublay Cedex Phone: 01 34 63 13 13 - Fax: 01 34 63 13 01 Mail: contact SARL with capital of 250,000 Euros Siret: 572 103 562 000 45 RCS: Versailles B572 103 562 NAF code: 4322B Managers: Paulo Da Mata and Frédéric Viet Honorary President: Patrice Risoli Legal Notice