The execution of special works for construction and civil engineering, in road and railway construction, waste disposal, sewage treatment plants, power plants and water treatment plants. The execution of pavement coatings with resin and similar materials, concrete repairs, structural reinforcements, injections, fire protection, waterproofing against groundwater, roofs and terraces, tanks, anti-corrosion protection, protection of structures against oils and chemicals. The company may acquire or sell material and intellectual property, participate in other companies in Switzerland and abroad. The company may also engage in any business and conclude all contracts in direct or indirect relation to this purpose.