We currently provide services and support to companies and individuals in Humberside, East Yorkshire, North Lincolnshire, North East Lincolnshire, South Yorkshire, West Yorkshire, Teeside, London, Portsmouth, Plymouth, Southampton, Hampshire, Oxfordshire and Wales.

LPG Changeover

The LPG Changeover course has been design for individuals who currently work in the domestic natural gas industry to add liquid petroleum gas to their qualification remit. The entry requirement for the course is a valid CCN1 domestic natural gas certificate.

The course covers:
  • LPG supply to Caravans
  • Cookers
  • Water Heaters
  • Space Heaters
  • Refrigerators
  • Central Heating
  • Installation of pipework
  • Flues
  • Properties of combustion
  • Gas Regulations
    2021 Courses are run monthly call us now on 01482 217096 or 01652 658151 with your requirements.
    Next stop…..
    Non-Domestic / Commercial Gas Training & Assessment or New Entrants into the Gas Industry

    Our Website

    This website explains how we approach, develop and implement activities and why we are recognised for our free flowing, informative delivery, bringing information alive by adopting a specialist approach for organisations. Select from the top to access our range of management courses, electrical courses, plumbing courses, air-conditioning and refrigeration courses, f-gas regulations course, ACS gas domestic, commercial & new entrants training & assessment and NEBOSH general certificate and various health & safety courses.


    Freelance Assessors required in plumbing, air-conditioning, refrigeration, gas and electrical. Please email your CV and state which field of expertise you can cover.








    Head Office:

    Crownship Developments Ltd,

    Charlton House Mews,

    Bridge Street, Brigg,

    North Lincolnshire,

    DN20 8NQ


    Technical Centre:

    Crownship Technical,

    Unit 13,

    Temple Street Unit Factory Estate,

    Station Drive,


    HU5 1AD


    Telephone Number: 01652 658151

    Fax Number: 01652 658221



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