Class 040
Treatment & Processing of Materials Services
Processing and refining of oil, gas and other fuels for the production of energy, electricity, cold, heat, air and water; refining of oil, gas and other fuels.
Class 042
Computer & Software Services & Scientific Services
Analysis for gas-field and oil-field exploitation; gas-well and oil-well testing; gas-field and oil-field surveys; gas and oil prospecting; analytical services relating to the development of oil and gas fields; software as a service; software engineering; software design; software development; software installation; maintenance of software; software consulting services; development of software; updating and upgrading of software.
