With years of experience working within the electrical and mechanical
industry, DSE are here to offer our vast services with the highest standards.

 

  • Installation, inspection and maintenance of Domestic and industrial gas and LPG fired
    appliances.
  • Installation, inspection and maintenance of domestic gas boilers combination boilers, water heaters, fires, cookers and range cookers
  • Installation, inspection and maintenance of commercial boilers, >70Kw, direct and
    indirect air fired heating, radiant tube heating, water heaters. Atmospheric and forced
    draught burners.
  • Installation, inspection and maintenance of gas pipe work, Including; solder,
    compression, crimp, screwed, welded and flanged
  • Commissioning of gas pipework, including strength testing, tightness testing and
    purging, hydrostatic and pneumatic
  • Installation, inspection and maintenance of domestic and industrial oil fired appliances
  • Installation, inspection and maintenance of domestic oil boilers, including combination
    boilers and water heaters
  • Installation, inspection and maintenance of commercial oil fired boilers, indirect air
    heating and water heaters.
  • Pre fab Pipe work sections, welded, flanged, ABS, PVC, copper, steel etc.
  • systems include LPHW, CH systems, pressurized and open vented, cold mains and chilled
    water systems
  • Installation, inspection and maintenance of calorifiers, vented hot water cylinders and
    unvented hot water cylinders, including controls
  • Installation gauges, valves, sensors, blow offs, pressurization units, expansion vessels
    and dosing pots etc.
  • Installation, inspection and maintenance of one piece, sectional and split cold water
    storage tanks
  • Installation, Inspection and maintenance of Air handling units, systems, controls and
    filters
  • Installation, inspection and maintenance of air-conditioning systems and plant.
  • Installation, inspection and maintenance of plumbing systems, drainage and waste
    water. Toilet’s, sinks, urinals and toilet suites.
  • Installation, inspection and maintenance of waste water pipework and sump pumps
  • Water treatment and equipment, water management, legionella risk assessments,
    complying with the approved code of practice L8.