

Founded in 1991 in Marseille, Alpha Group is a French specialist in roofing and insulation services. Its comprehensive range of technical services meets all waterproofing needs for both public and private clients. The company employs 200 people and currently handles over 5,000 projects per year.
Alpha Group has built its expertise by working closely with local authorities and large private companies, both in construction and in energy renovation and building maintenance. The group stands out for its financial strength, professional recognition, and its full range of innovative and high-performance technical services.
The group is also highly competitive in public tenders thanks to its centralized design office, the expertise of its estimators specialized in large-scale projects, and its unique pricing capabilities, which allow it to maintain strong profitability. Its full geographic coverage of southern France, the complementarity of its regional branches, and its recognized expertise in working on all types of surfaces with innovative services ensure excellent operational execution. The group aims to continue its development through organic growth or build-up strategies.
Alpha Group’s activities contribute to improving the energy efficiency of buildings through roof insulation, the installation of new membranes, and the refurbishment of waterproofing equipment (such as steel tanks).
Although it often depends on its suppliers, main contractors, and/or clients, the Group promotes more sustainable alternative solutions across the entire value chain: products with particularly long lifespans (up to 50 years or more for certain roofs), certified or reused materials (e.g., recycled gravel), green or photovoltaic roofs.
The group holds the RGE label (Reconnu Garant de l’Environnement), awarded by the French Ministry of Ecological Transition and Territorial Cohesion. This label is due in part to its efficient waste management on construction sites and its use of sustainable and eco-friendly materials.