Our Services

Petroleum Industry

From production to retail, Demelco services and maintains all electrical equipment used at service stations for underground tanks, fuel dispensers, point of sale and carwashes. 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.