42 Scientific and technological research in the fields of geotechnics, geochemistry, geology, geohydrology, geo-ecology, foundation engineering and environmental engineering; provision industrial research services in the fields of geotechnics, geochemistry, geology, geohydrology, geo-ecology, foundation engineering and environmental engineering; scientific and industrial research into, and development of, techniques, specifically, biochemistry and biotechnology, for soil improvement, tunnel engineering, modification of dredging sludge, stabilization of dikes, shores and coasts, foundation and sealing of dikes, buildings, construction pits, roads and railways; analysis and monitoring of the progress and the result of processes in soil improvement, tunnel engineering, modification of dredging sludge, stabilization of dikes, shores and coasts, foundation and sealing of dikes, buildings, construction pits, roads and railways; design for building, hydraulic engineering and road construction; design services for earth, road and railway works and for reinforced concrete works; the technical design and the drawing of concrete and steel constructions for building public utilities and for engineering structures under preparation; the technical calculation and the drawing of concrete and steel constructions for the repair of existing constructions; the making of architectural drawings; the design and the technical calculation of auxiliary constructions for the benefit of the execution of the work, in particular, earth and water retaining constructions and support constructions; the design, technical calculation and drawing of mechanical engineering works; the design of support constructions; the design of fasteners and anchor constructions; product development in the field of materials and constructions; development of new methods and of execution techniques in the fields of building-, hydraulic- and road engineering, earth- and railway works, construction of infrastructure and of reinforced concrete works; planning of buildings and infrastructure systems for buildings; technological consultancy in the fields of constructional, hydraulic engineering and road construction works, of earthworks and railway works, of infrastructural constructions and of reinforce concrete works; technical consultancy in the field of geotechnics, geochemistry, geology, geohydrology, foundation engineering and environmental engineering; technical calculation in the field of constructional, hydraulic engineering and road construction works, of earthworks and railway works, of infrastructural constructions and of reinforced concrete works; consultancy regarding safety, health and environmental aspects of tangible building activities; quality control in the fields of building-, hydraulic- and road engineering, earth- and railway works, construction of infrastructure and of reinforced concrete works; surveying and surveying consultancy; industrial design; the execution of research in the field of mechanical engineering; the execution of ground surveys; material testing; the execution of soil examination; logistic planning and technological consultancy in the fields of building-, hydraulic- and road engineering, earth- and railway-works, construction of infrastructure and of reinforced concrete works; the development of drilling and support fluids and grouts mixtures containing cement or other types of binders, injectable grouts and chemicals, slurry's; technological consultancy relating to building construction, repair, road-building and hydraulic engineering, construction of earth and water retaining structures, maintenance and repair of buildings, construction of foundations, construction of piles, soil improvement, soil repair, soil reinforcement, strengthening of ground, reinforcement of soil material and residual substances such as dredging sludge, fly-ash, municipal solid waste incinerated slacks, slags, building rubble, moulding sand and thermally-treated sand -the aforementioned being performed by modification of the soil or the aforementioned residual substances, on-site or in-situ, by the application of chemical, biological and/or biotechnological methods, as well as with services of high pressure injection of cement into the soils, namely, grouting and jetgrouting, maintenance and repair of foundations, stabilization of earth structures, lime-cement stabilization, soil reinforcement by application of mix-in-place engineering, namely, the mixing of soil with a binder, reinforcement of foundations, soil settlement, separation and insulation of porous soil layers, construction of tunnels and boreholes, preventive maintenance for the prevention of subsidences during construction activities and/or the repair of such damages, the execution of building construction, hydraulic engineering and road construction, of earth- and railway-works, of infrastructural constructions and of reinforced concrete works, repair and revision works, horizontal directional drilling, micro tunneling and/or insertion of tubes and cylinders through dike and road bodies, mounting and maintenance of steel constructions, treatment of steel constructions to prevent rust, maintenance, repair and revision of materials, execution of technical maintenance to civil engineering constructions and installations, renovation and restoration services, execution of infrastructural construction works, making and maintenance of bearing constructions for overhead cabling systems, supply of information in the fields of building-, hydraulic- and road engineering, earth- and railway works, construction of infrastructure and of reinforced concrete works, insulation works, supervision management of building projects, repair of technical failures, treatment of materials, treatment, cleaning and recycling of soil. the modification of soil into a medium to absorb and adsorb contamination in the groundwater, education, courses, training and seminars, scientific and technological services and research and design relating thereto, provision of industrial research services, all aforementioned services also aimed at knowledge development research in the fields of geotechnics, geochemistry, geology, geohydrology, geo-ecology, foundation engineering and environmental engineering, scientific and industrial research into and development of techniques, specifically biochemistry and biotechnology, for soil improvement, tunnel engineering, modification of dredging sludge, stabilization of dikes, shores and coasts, foundation and sealing of dikes, buildings, construction pits, roads and railways, prediction and monitoring of the progress and the result of processes in soil improvement, tunnel engineering, modification of dredging sludge, stabilization of dikes, shores and coasts, foundation and sealing of dikes, buildings, construction pits, roads and railways, design for building, hydraulic engineering and road construction, design services for earth, road and railway works and for reinforced concrete works, the technical design and the drawing of concrete and steel constructions for building public utilities and for engineering structures under preparation, the technical calculation and the drawing of concrete and steel constructions for the repair of existing constructions, the making of architectural drawings, the design and the technical calculation of auxiliary constructions for the benefit of the execution of the work, in particular earth and water retaining constructions and support constructions, the design, technical calculation and drawing of mechanical engineering works, the design of support constructions, the design of fasteners and anchor constructions. product development in the field of materials and constructions, development of new methods and of execution techniques in the fields of building, hydraulic and road engineering, earth and railway works, construction of infrastructure and of reinforced concrete works, planning for building, technological consultancy, also in the fields of constructional, hydraulic engineering and road construction works, of earthworks and railway works, of infrastructural constructions and of reinforced concrete works, technological consultancy in the field of geotechnics, geochemistry, geology, geohydrology, foundation engineering and environmental engineering, technical calculation in the field of constructional, hydraulic engineering and road construction works, of earthworks and railway works, of infrastructural constructions and of reinforced concrete works, consultancy regarding safety, health and environmental aspects of tangible building activities, quality control in the fields of building, hydraulic and road engineering, earth- and railway works, construction of infrastructure and of reinforced concrete works, surveying and surveying consultancy, industrial design, the execution of research in the field of mechanical engineering, the execution of ground surveys, material testing, the execution of soil examination, logistic planning and consultancy in the fields of building-, hydraulic- and road engineering, earth- and railway works, construction of infrastructure and of reinforced concrete works as well as in the field of the transportation of materials, and development of drilling and support fluids and grouts, namely, mixtures containing cement or other types of binders, injectable grouts and chemicals, slurry's
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