Scientific, nautical, surveying, weighing, measuring, signalling, checking (supervision) apparatus and instruments relating to hydraulic engineering works for use in an offshore/onshore environment, dredging technologies, offshore and marine (civil) construction, installation operations and land reclamation activities; apparatus for recording, transmission or reproduction of sound or images including sonars and echosounders; computer software  for  analysing sea-beds; computer  software for online measurement of soil and rocks' characteristics during the dredging, offshore and marine (civil) construction and installation operations process;  artificial intelligence  (Al) software to  control the dredging and marine (civil) construction operations, offshore construction and installation operations; sounding apparatus  and  machines;  electric,  electronic,  computer,  control and monitoring equipment for dredging, offshore and marine (civil) construction installations  and apparatus; apparatus and instruments for computer control, via digital network, of purification units; electric cables and wires for use in an offshore/onshore environment; apparatus and instruments for the inspection of  offshore  constructions; regulating or  controlling  the  distribution  or  use of electricity, junction boxes [electricity], junction sleeves for electric cables, sheaths for electric cables, materials for electricity mains [wires, cables], fibre optic cables/ fiber optic cables, all for use in an offshore/onshore environment.

Marine vessels and land vehicles used mainly in dredging and marine (civil) construction operations; dredgers (ships); loading barges, towboats tugs, crane vessels, research vessels; motors and engines for these vessels and vehicles; dredging and marine (civil) construction installations, dredging and marine (civil) construction equipment (ships)  and their components;  jack-up marine vessels; drainage equipment (boats) and parts therefor; autonomous under water vehicle inspection and remotely operated vehicle inspections.

Building materials (non-metallic); non-metallic rigid pipes for building; non-metallic transportable buildings; monuments, not of metal; non-metallic floating docks for mooring boats; clinker ballast; sea gravel and sand for use in the construction industry; materials for resurfacing banks, namely woven geotextile materials (non-metallic), woven mats (non-metallic), woven fabrics and textiles (non-metallic), rocks, gravel and concrete- or asphalt mattresses; drainage pipes, not of metal; plastic conduits for drainage and irrigation; secondary moisture drainage systems consisting of non-metal troughs and collection boxes.

Advertising and promotion; business management; business administration; organisation of exhibitions for commercial or advertising purposes; public relations; business management and organisation consultancy; business efficiency expert services, business appraisal; business investigations and research; business information; organization of exhibitions for commercial or advertising purposes; business research; business inquiries; market studies; market research; providing statistical information for business or commercial purposes; collection of data in a master file; computerized file management; all of the aforesaid services also for use in the field of hydraulic engineering, marine construction, dredging and land reclamation; business consultancy for energy producers; business economics consultancy and business economics planning for companies working in the field of environmentally-friendly energy; economic research into environmentally-friendly energy production at sea and in the sea and distribution of environmentally-friendly energy.

Investment services, namely participation in enterprises which develop, produce or exploit environmentally-friendly energy.

Dredging and land reclamation activities; construction, deepening and extension of ports and waterways; maintenance of dredging; maintenance and repair of dredging equipment and dredging vessels; project preparation  relating to dredging and land reclamation  operations; sand wave dredging in open sea; undertaking, carrying out and supervising of  road, water and tunnel construction works; foundation and embankment dredging works for  barrage constructions; coast­ and bank undertaking and strengthening works; construction, repair and installation of offshore structures including decommissioning or rejuvenation  of  offshore  structures; trenching, backfilling and landfall construction for installation  of  pipelines; salvage  and heavy  lifting in an offshore/onshore environment; building hydraulic  construction supervision; extraction  of marine gravel and sand for  the  construction industry; creation and building of artificial islands and peninsulas; construction of water-retaining dykes; installation of foundations for jetties and offshore structures at great depth; construction project management  services for  dredging operations  and land reclamation; maintenance and reinforcement works of coasts and shores ; construction, repair and installation of offshore installations; disassembly or reconditioning of offshore structures; heavy lifting activities; hydraulic construction supervision; restoration, replenishment and maintenance of beaches; creation and construction of peninsulas and artificial islands, construction of dams for storing water; all of the aforesaid services related to activities taking place in and at sea/ off shore; providing of maintenance services to offshore parks; repair and maintenance of installations and networks for  energy generation  and energy use in  an offshore/onshore environment; maintenance in connection with other  projects  installing,  dismantling or  maintaining structures  at sea, including for the exploration and exploitation of resources in general and oil and gas in particular at sea or in maritime environments; exploitation of gas; open sea sand reclamation; implementation and supervision of road and tunnel construction and water distribution works; foundation  and reinforcement works for dam construction; maintenance and reinforcement works for coasts and banks; construction, repair and installation of offshore construction; installation of pipelines; rehabilitation, filling and maintenance  of  beaches; direction  and supervision of  hydraulic construction works; gravel and sand extraction works for the construction industry; creation and construction of peninsulas and artificial islands; underwater construction; demolition and reconstruction of seabed, riverbed and watercourse .

Transport of raw materials for dredging and marine (civil) construction and land reclamation; transport, storage and collection of waste and dredged material, including mud, stone, sand, sediments, groundwater and waste water; refloating of ships; towing; distribution and transport of environmentally-friendly energy; marine services, in particular building and anchoring structures at sea, including for the exploration and exploitation of resources in general and oil and gas in particular at sea or in maritime environments; marine towing; rescue, recovery, towing and salvage services.

Rehabilitation, replenishment and nourishment of beaches; cleaning and treatment of contaminated soil and sludge; oil recovery and cleaning operations; clean-up and sanitation of grounds; treatment (transformation) of waste resulting from or related to dredging activities and in particular contaminated earth and mud and sediments; remediation and sanitation of contaminated sites; water treating; decontamination of hazardous materials and goods; recycling of waste; recycling of contaminated soil; information relating to the treatment of waste; information relating to the remediation and sanitation of sites; generation and production of environmentally-friendly energy, production of electricity; treatment of waste materials, namely soil, water, waste, metals, oil-spil, dredged sediments, organic and anorganic materials; treatment of non-hazardous and hazardous materials, namely soil, water, waste, metals, oil-spil, dredged sediments, organic and anorganic materials; treatment of materials using chemicals, namely soil, water, waste, metals, oil-spil, dredged sediments, organic and anorganic materials; treatment of waste materials in the field of environmental pollution control, namely soil, water, waste, metals, oil-spil, dredged sediments, organic and anorganic materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation; remediation of contaminated land, treatment of all types of waste, soil remediation, brownfield development, construction of landfills, exploitation of treatment centers and landfills; water production, water treatment; cleaning and treatment of contaminated soil and mud; oil recovery and clean-up operations; soil sanitation; cleaning and treatment of contaminated soil and sludge; oil recovery and cleaning operation; soil remediation.

Scientific and technological services and research relating to hydraulic engineering works, dredging technologies, marine (civil) construction and land reclamation activities; scientific and technological researches relating to environmental dredging; hydraulic and geotechnical engineering services including evaluations, estimates, research, survey and reports relating to dredging, marine (civil) construction and land reclamation activities; technical consultancy services relating to dredging, land reclamation activities and auxiliary works; scientific researches for soil remediation and sludge treatment; research and development of computer programs and software dedicated to dredging technologies and land reclamation activities; scientific research, technical research and technical planning (surveying and/or technical project studies) with regard to environmentally-friendly energy generation at sea and in the sea and distribution of environmentally-friendly energy; technical consultancy in the field of efficient use of energy; exploration of gas, oil and seabed minerals; prospecting for gas, oil and seabed minerals; conducting feasibility studies relative to gas, oil and seabed minerals exploration, geophysical and geological exploration for the oil, gas and seabed mining industries; exploring and investigating sites at sea in relation to the seabed, substrate, current, tides and waves; exploitation [surveying] of oil and seabed mineral fields; oceanographic research services; exploration to locate gas, oil and seabed minerals; analysis in relation to the exploration for gas, oil and seabed minerals; studying and carrying out offshore activities; scientific and technological services and research services in the fields of hydraulic engineering works, dredging and land reclamation; scientific and technical research in the field of environmental dredging; hydraulic engineering services including assessments, estimates, research, expertise and reports relating to dredging and land reclamation activities; technical consultancy services for dredging, land reclamation and related work; scientific research for the treatment of contaminated soil and sludge; design and development of computer and software programs for dredging and land reclamation activities; underwater inspection services in the field of construction works.