Filtering materials (mineral, chemical and/or plant substances); filtering materials comprising mineral, chemical and/or plant substances for the treatment of gases, renewable gases, biofuels, liquid effluents and/or solid waste; fertilizing preparations; organic soil improvers (fertilizing preparations) for fertilizing soils obtained from the treatment and purification of gases, biofuels, liquid effluents and/or solid waste; chemical products for use in industry and science; chemical products for use in agriculture; chemical products for use in horticulture; chemical products for use in forestry; fertilizers; fire-extinguishing compositions; chemical reagents other than for medical or veterinary use; bleaching agents for industrial use.

Biofuels; fuel gas; biogas; biomethane; biogas for non-hazardous waste storage installations; biogas from methanization, renewable natural gas; dust absorbing, wetting and binding compositions; fuels (including motor spirits); gas for lighting.

Mobile or stationary equipment, apparatus and installations for the production, recovery, separation, filtration, refinement, purification, liquefaction, processing and distribution of biofuels, gases, fuel gases, renewable gases, biogas, biomethane, syngas, natural gas for vehicles, liquefied natural gas, liquefied biomethane; mobile or stationary equipment, apparatus and installations for the separation, filtration, refinement and purification of liquid effluents and/or solid waste; machines for injecting physical or chemical reagents for the treatment of gaseous or liquid effluents; lighting apparatus; heating apparatus; steam generating apparatus; cooking apparatus; refrigeration apparatus; drying apparatus; air-conditioning apparatus; air purification apparatus and machines.

Treatment of gases, liquid effluents, solid waste (transformation); sorting of waste and recyclable raw material (transformation); treatment, recycling and material and energy reclamation of waste, biogas and biomethane; transforming of waste and fuels for the production of energy; treatment of waste by methanization; purification and injection of bio methane in the gas network; rental services for equipment, apparatus and installations for the production, recovery, separation, filtration, refining, purification, liquefaction and distribution of biofuels, gases, fuel gases, renewable gases, biogas, biomethane, syngas, natural gas for vehicles, liquefied natural gas, liquefied biomethane; rental of mobile or stationary equipment, apparatus and installations for the separation, filtration, refinement and purification of liquid effluents and/or solid waste; ground clean-up services; degraded soil and site rehabilitation services (decontamination); providing information with respect to treatment of materials; refining services; air purification; vulcanization (treatment of materials); decontamination of hazardous materials; production of energy; waste treatment (transformation); recycling of trash and waste.

Engineering work; surveying (engineering work); designing and developing installations for the material and energy reclamation of waste; engineering services for the material and energy reclamation of waste; designing and developing mobile or stationary equipment, apparatus and installations for the production, recovery, separation, filtration, purification, liquefaction and distribution of biofuels, gases, fuel gas, renewable gases, biogas, biomethane, syngas, natural gas for vehicles, liquefied natural gas, liquefied biomethane; engineering services for developing mobile or stationary equipment, apparatus and installations for the production, recovery, separation, filtration, purification, liquefaction and distribution of biofuels, gases, fuel gases, renewable gases, biogas, biomethane, syngas, natural gas for vehicles, liquefied natural gas, liquefied biomethane; research in the field of renewable energies; research with respect to ecology; scientific research; scientific research with respect to energy; scientific research in the field of environmental protection; designing and developing mobile or stationary equipment, apparatus and installations for the separation, filtration, refinement and purification of liquid effluents and/or solid waste; technical research; software and computer design; developing software and computers; research and development of goods for others; research and development of products for the production, recovery, separation, filtration, refinement, purification, liquefaction and distribution of biofuels, gases, fuel gases, renewable gases, biogas, biomethane, syngas, natural gas for vehicles, liquefied natural gas, liquefied biomethane; research and development of products for the separation, filtration, refinement and purification of liquid effluents and/or solid waste; conducting of technical project studies; conducting technical project studies with respect to environmental protection and sustainable development; quality control; quality control services (operation, performance) of installations for the production, recovery, separation, filtration, refinement, purification, liquefaction and distribution of biofuels, gases, fuel gases, renewable gases, biogas, biomethane, syngas, natural gas for vehicles, liquefied natural gas, liquefied biomethane; quality control services (operation, performance) of installations for the separation, filtration, refinement and purification of liquid effluents and/or solid waste; technical assessments concerning design (engineers' services); technological research; conducting of technical project studies; software installation; software maintenance; updating of software; software rental; programming for computers; computer system analysis; computer system design; Software as a Service (SaaS); cloud computing; energy auditing.