Commercial Air Conditioning Services


Do you need air conditioning units installed?



KER Group supply and install all types of fixed commercial air conditioning units to suit any onshore or offshore industry application including:

Air conditioning services Donegal

  • High Wall Units
  • Ceiling Cassette Units
  • Low Wall Units
  • Ducted Units
  • Under Ceiling Units


Our team carry a range of Portable Air Cooling Units for domestic and light commercial applications which are easy to install, have maximum portability and flexibility as well as supplying portable solutions for industrial/commercial, spot cooling, computer rooms etc.

Our crew cover all of Ireland and will be able to attend your location in an emergency no matter where in Ireland you are based. Our team of engineers are F-Gas certified and are fully licensed to carry out repairs and installations on all air-con systems.


We have an extensive product portfolio that covers all aspects of HVAC systems including:

  • Air Handling Units
  • VRV air conditioning systems
  • Commercial Split / Skyair
  • Chillers
  • Close Control Systems
  • Fan Coil Units & Condensing
  • Roof Top Packaged Units
  • Dehumidifiers
  • Humidifiers
  • Absorption Chillers (CHP plants
  • Air Distribution Equipment


Brands we supply:

We only use the industry trusted brands such as Danfoss and Thor Ice.







We ensure that our customers have the best quality cooling systems to meet their requirements.

Industries that we install cooling systems for:

We supply, install and service air conditioning units for the following sectors in Ireland:

  • Onshore and Offshore Marine sectors
  • Retailers
  • Hospitality sectors
  • Fish processing sectors
  • Petrol forecourts
  • Pharmaceuticals
  • Industrial sectors


We also offer regular maintenance services to our customers to ensure that your cooling units will not let you down when you need it most.


For more information or to receive a quotation

Contact us on 00353 (0)74 9731525 if you are looking for a quotation for an air conditioning system, or if you need your existing systems serviced and/or repaired.


Nationwide Service

Get in touch with us for more information by telephoning us directly

+353 (0)74 9731525

or Email us

electrical engineers ireland accreditations

Oilean Glas Teoranta

Client wanted his current process automated. (Production of dried seaweed product)

KEPAK (Athleague)

To remove the old MEVA Screens and install new ones.

Premier Fish Products

The marine client needed a cooling system to supply 40 ton of slush ice per 24 hours.