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ISO 14001
Natural gas distribution and supply, maintenance activities; operation of natural gas supply systems; design and execution of natural gas/biogas/biomethane facilities of medium, reduced and low pressure, of natural gas distribution systems, including closed distribution systems, as well as of the facilities related to the biogas/biomethane production/storage activities.
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ISO 45001
Natural gas distribution and supply, maintenance activities; operation of natural gas supply systems; design and execution of natural gas/biogas/biomethane facilities of medium, reduced and low pressure, of natural gas distribution systems, including closed distribution systems, as well as of the facilities related to the biogas/biomethane production/storage activities.
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ISO 9001
Natural gas distribution and supply, maintenance activities; operation of natural gas supply systems; design and execution of natural gas/biogas/biomethane facilities of medium, reduced and low pressure, of natural gas distribution systems, including closed distribution systems, as well as of the facilities related to the biogas/biomethane production/storage activities.
