Pierre Fessler

Demeter Partners SA (Demeter Partners) is a French private equity firm which was founded in 2005 by Sophie Paturle-Guesnerot and Stéphane Villecroze and is majority-owned by the management team. Headquartered in Paris with an additional office in Madrid, Demeter Partners has partnerships with English, German and Spanish funds which are involved in their sectors and are also members of international networks of investors specialized in 'clean technologies'. The firm manages the Demeter Fund, sponsored by the Caisse des Dépôts (CDC Entreprises) and the Institut Français du Pétrole (French Petroleum Institute) for institutional investors including life insurance companies, health insurance companies, pension funds and sophisticated private investors.

Part of MGD Group SPRL, Plombs B.C. BV is a Belgian fishing equipment company founded in 1994. The company is based in Morlanwelz, Belgium. Plombs B.C. offers a complete range of fishing equipment for beginners and professionals, covering all types of fishing including carp, coarse, predators, sea, and English. Plombs B.C. was acquired by MGD Group SPRL on December 16, 2021.

Burgeap Igip Holding SA operates as a holding company with interests in providing environmental management and essential public services. It offers environmental engineering expertise for audit, consulting, project management, technical assistance, and turnkey projects. The firm's services include environmental management, site characterization and remediation, public health, air quality management, and carbon management advisory services, environmental impact studies, and public health. The company was founded on July 1, 2009 and is headquartered in Oberhausebergen, France.

Contenur SL designs, manufactures, and markets container systems for mechanized waste collection, litter bins, and equipment for children's playgrounds, recreational areas, and sports grounds. Its products include containers, litter bins, underground containers, sanecan, and tecnibox. The company was founded in 1984 and is headquartered in Getafe, Spain.

Fondasol SA provides engineering consulting services. It engages in the design of geotechnical structures and the study of soil structure interaction. The company was founded by Charles Saint-Rémy Pellissier in 1958 and is headquartered in Avignon, France.

Financière De Chambray is an investment holding private company based in Paris, France. The French company functions as an investment holding company.

Controlab SA designs, manufactures, and distributes civil and mechanical engineering equipment. It also offers technical studies, installation, formation, preventive maintenance, after-sales service, and metrology services. The company was founded in 1979 and is headquartered in Gennevilliers, France.

Aqualabo Services SA manufactures water analysis and control instruments. It provides measurement and communication equipments for municipal and industrial water such as water samplers, photometers, probes, flumes and weirs, water level, and data remote and loggers. It also offers analysis products like kits and reagents, field labos, instrumentation and apparatus, glassware and accessories, biological control. The company was founded by Stanislas Rault and Jérôme Legeai in 2007 and is headquartered in Champigny-sur-Marne, France.

icapps NV provides information technology services.