A highly regulated and vital energy utility

Natural gas requires complex and widely distributed infrastructure. The UK national gas network generates, processes, stores and distributes huge quantities of natural gas across the country.

Contact our specialist UK team to find out how we can help with your requirements.

Peter Farrelly
Peter Farrelly

Wide-ranging experience

For many years, our specialist team has provided a wide range of engineering services to most of the major Gas Utility businesses in the UK, both via directly engaged assignments and through framework agreements. We have been involved in major projects to improve the safety and reliability of the gas distribution infrastructure.

Multi-discipline services

We deliver detailed design for cross country pipelines, diversions, offtakes and AGI's at all pressures. We also carry out all the associated project and cost management, construction management, quantity surveying and specialist project services.  

Our specialist services

  • AGI's
  • PRI's
  • Technical Due Diligence
  • Formal Process Risk Assessment
  • Independent Design Approval and Appraisal to Gas Industry Codes and Standards (GL5, G17 & G35)
  • Process Safety
  • Hazardous Area Classification
  • Stress and Structural Analysis
  • Flow modelling and hydraulic analysis
  • Finite element analysis
  • Knowledge of Specific GNO requirements

Our wider services to the Gas industry

  • Multidiscipline Engineering Design (including; Process, Mechanical and Gas Engineering, including HP, MP, LP and LNG Systems)
  • Project and Construction Management
  • Consultancy
  • Design Management
  • CDM Principal Designer
  • Feasibility, conceptual and detailed design studies
  • Environmental Analysis
  • Land Surveying and Risk based inspection on Gas Infrastructure
  • Cathodic Protection
  • Asset Surveying and Data Capture Services
  • GIS
  • Drawing Management Services
  • Interface Management with other infrastructure e.g rail and electricity distribution.


In addition to the above services, we have extensive experience in a range of specialist areas including Biogas and Anaerobic Digestion, Gas upgrading, Gas to Grid Injection and Onshore Gas/Utility Pipelines. Our personnel have indepth skills in both the Bioenergy and Natural Gas sectors.

Our team can design and implement all elements of a Gas to Grid projects from the Biogas generation plant, through gas clean-up, odourisation, metering, pressure control and connection to the gas main infrastructure.

Peter Farrelly