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CNG Refueling Facilties - Equipment Supply, Design, Construction and Service:

  • Since 1996, Allsup Corporation has been designing and building  Compressed Natural Gas (CNG) refueling facilities in California. Our specialized team of  engineers work with customers and consultants to prepare designs, provide equipment, construct facilities and service equipment. 


    • Our engineering department has designed 15 facilities

    • Our service department is currently servicing a number of facilities throughout California.
    • Our construction department has built 18 facilities in California. 
    • We are  Factory Representatives for both Angi International and Fuelforce



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  • We have designed and built CNG facilities ranging in size from  10 SCFM to 4400 SCFM.
  • Our Design team is headed by a California Registered Professional  Engineer with almost 25 years of design/build experience.
  • We have been in business since 1972.
  • We hold both 'A' and 'B' California Contractors Licenses
  • Our service technicians are factory certified.
  • Our systems integrator has been involved with almost 86 CNG projects worldwide since 1991.
  • Our construction team has over 35 years of Public Work experience.