Partners and applications

G.E.I.S delivers turnkey projects:

  • Energy Analysis, Design, Engineering, Procurement, Installation, Start-Up & Maintenance Services in:

A. Geothermal applications

Geothermal Cooling & Heating Systems

  • G.E.I.S “Geothermal Systems” are produced in collaboration with our partner ClimateMaster, Inc. - “Headquartered in the US” the world’s largest and most progressive manufacturer - providing Residential and Commercial Geothermal Heating and Cooling Systems.

  • Green geothermal HVAC units

G.E.I.S integrates its green design solutions with ClimateMaster HVAC water source heat pumps (TC units) and water-to-water units for residential and commercial application which favours the design to sustainability and Green energy area.

Tranquility® Compact (TC) Belt Drive Series

This product earned points as a great building (LEED) product.

  • Horizontal six to ten ton units
  • Vertical six to twenty five ton units
  • Dual refrigeration circuits
  • Exceeds ASHRAE 90.1 efficiencies
  • EarthPure® (HFC-410A) refrigerant
  • TXV metering device
  • Extended range of operation

Tranquility® Modular Water-to-Water (TMW) Series

The water-to-water (TMW series) which greatly improves the electric consumption in commercial buildings.

  • Thirty to seventy ton units
  • EarthPure® (HFC-410A) refrigerant
  • Copeland scroll compressor(s)
  • Dual independent refrigeration circuits



B. Solar applications

Solar Thermal Water Heaters & Hot Water Production Systems

  • G.E.I.S “Solar Thermal Systems” are delivered with unique European expertise in Solar Water Heater Packs.

Our mission is to transform prevailing energies into lasting well-being, by creating thermal comfort solutions that are ecologically efficient, accessible to all and suited to individual needs.


All-in-one outdoor installation thermosiphon solar solution


Environmentally friendly           Easy to install           Money savings
  • Large range of configurations match all requirements and needs
  • Independent solar system, easy to set up and operate
  • Suitable for all water quality types and areas with frost risk


  • Optional electric heating element with thermostat
  • Horizontal tank with 3 capacities : 150, 200, 300 L


  • High density polyurethane insulation foam without CFC
  • Double jacket heat-exchanger technology


  • Large range of configurations to suit best to the requirements and needs
  • 2 types of support, suitable for roof and terrace installations
  • Compact system easy to install and to set up
  • Hydraulic kit

Quality- Durability

  • Special lip gasket to avoid rust around flange
  • Enamelled steel tank according to DIN 4753
  • Reinforced magnesium anode for anti-corrosion protection
  • Robust galvanized steel frame 

Contact us

G.E.I.S (at C.S.S.I office)

Maadi Star Towers Building (1-2 B) 

28th floor, appartment 12

Corniche El Nil

Maadi - Cairo - Egypt

Email :