Our Services

Petroleum Industry

Petroleum Industry from production to retail, Demelco services and maintains all electrical equipment used at a service stations for underground tanks, fuel dispensers, point of sale and carwash. This includes all computer and environmental monitoring systems in the retail petroleum industry such as:


  • automated fuel control systems
  • leak detection systems and instrumentation,
  • petroleum storage tank monitoring systems for measuring levels for environmental compliance and business management
  • heat tracing


We install and service a variety of electrical and testing & measurement products from manufacturers such as:




Fuel pumps, dispensers & blenders; fully-integrated POS systems; card readers, cash acceptors, hands-free authorization transponders & satellite supported video in dispensers; leak detection/inventory systems.



Environmental compliance & business management systems; automatic tank gauging hydrocarbon sensors for interstitial, containment sump & management software; new & remanufactured mechanical computers; meter registers, presets & ticket printers.

Petro Vend

Automated fuel management systems; automated fuel access, store automation, POS terminal & environmental monitoring systems, as well as PC software for private, commercial & retail refueling applications.