We, Dysman Establishment, Founded in 1975 are renowned for having worked as a major business provider in the UAE HVAC and air cooling industries for the past half century.

We have a total of 45 years experience in the UAE and the region. Our experiences are in providing Engineering, Installation, Commissioning, & maintenance Services in commercial and industrial HVAC & air-cooling projects for many industries including Oil & Gas, Marine, Healthcare, Defense, F&B, Logistics, Events etc. We partner with many reputable HVAC and Air cooling systems manufacturers locally and internationally.

We perform services in energy & sustainability engineering, BIM & energy modelling in commercial industry, 3D modelling piping design suites such as PDMS, PDS, and SP3D in Oil & Gas, Marine and all other industries.



Duly licensed & registered by the UAE relevant authorities for:

  • Air Conditioning Contracting, Installation and Maintenance works
  • Licensed for Onshore / Offshore Oil & Gas Fields Services
  • Registered and approved vendor of the ADNOC group of companies

Dysman establishment is a specialized Heating Ventilating and Air Conditioning (HVAC) and Air cooling company located in Abu Dhabi, United Arab Emirates.

Dysman Establishment has established various departments performing both new build and equipment replacement projects. Our teams of professionals consisting of engineers that manage projects from design through to final commissioning and hand over.

Dysman Establishment has dedicated teams of highly experienced Service Technicians who respond to emergency call outs overhaul & repairs to HVAC and Refrigeration systems.



Our Team

Dysman Est was founded in Abu Dhabi in the mid-seventies by Mr. Antoine Elkhoury who had came to the UAE to work in the governmental infrastructure setups while the UAE was heavily investing in the urban development. His passion for his work as a technically driven individual made him to be one of the pioneer business owners in the HVAC sector in Abu Dhabi.

He was rapidly identified as the go-to person for complex HVAC consulting and installation works in Abu Dhabi. His passion to serve customers and his care for his people have made him one of the known figures in the city with impressive levels of customer retention, quality of service and expertise. The team that Antoine has built has remained with him for many decades making them today some of the most expert HVAC professionals in the market always focusing on quality of work and service. Mr. Antoine has left this world in 2016 leaving Dysman Est, it’s expert employees , great reputation as a legacy to the Abu Dhabi HVAC sector and for the family members and colleagues to maintain these quality and service levels for the next generations to come