Service and Maintenance

A solution-focused HVAC Maintenance Service.

At Crystal Air we offer our customers the assurance that their HVAC assets and workplace environment is in the best possible hands with our range of planned preventative maintenance programmes. With a strong understanding of the needs of our clients we tailor our maintenance programmes whilst taking into full consideration the comfort and working environment, system downtime, systems reliability and running costs whilst ensuring that all compliance and mandatory inspection requirements are adhered to.

Our experienced team of HVAC engineers are always available to offer a reactive and a quick response solution 24x7x365 to all our clients requirements with comfort and process cooling needs being tended to in a professional and transparent manner.

You focus on your business and we will take care of your critical equipment.

Don’t put your facility at risk

Relying on deferred maintenance puts your business facility at risk for lost productivity and additional costs. Put a Crystal Air preventative maintenance plan in place today.

See what we did for one of Ireland’s most prestigious hotels

Preventative Maintenance

Imagine a comfortable and safe working environment at all times. Imagine your HVAC plant running at optimum energy efficiency. These scenarios are not the stuff of dreams. It’s all attainable with a Crystal Air preventative maintenance plan.

Our maintenance plans are designed to pre-empt problems so as to minimise down time and the costs of repair, spare parts or replacement, not to mention reducing the unnecessary harm to the environment caused by inefficient systems.

Customer focused

A responsive, customer focused and cost-effective planned maintenance programme which is based on energy and environmental management.

Skilled engineers

A flexible and highly trained team of engineers to respond to your needs and offer advice on the operation of your system.


Maintenance staff who are continuously up-skilled through on-the-job training and the certified training provided by our key suppliers.

24 hour call-out

The peace of mind that comes from a 24-hour emergency call-out service available 365 days a year attended to by highly trained personnel who will provide an immediate response.

Competitive rates

As the main dealers for multiple brands, Crystal Air can provide you with the keenest rates for all spare parts with the option of next-day delivery, subject to availability.

Industry knowledge

Our engineers are highly trained on all new technology advances so standards are continuously adhered to, while providing the highest level of industry knowledge.

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Our team of highly trained engineers maintain all types of systems nationwide such as:

• Split Systems
• Fan Coil Units
• Chilled Beams
• Computer Room Air Conditioning (CRAC)
• Chillers
• Air to Water Heat Pumps
• Air Handling Units
• Heat Recovery Systems
• Ventilation Systems
• Roof Top Packaged Units
• VAV Units
• Thermal Energy Storage Systems using Phase Change Material

Our team of highly trained engineers maintain all types of systems nationwide such as:

• Gas Boilers
• Door Curtain Heaters
• Radiant Heaters
• Pumping Systems
• Vessel
• Calorifiers
• Valves
• Pumps
• Air Dirt Separators
• Water Management Services
• Gas Detection
• Heat Exchangers

Our team of highly trained engineers maintain all types of systems nationwide such as:

• Indoor Air Quality Testing
• Commissioning and Validation
• Finger Printing of existing HVAC Systems
• Asset Lifecycle Replacement Condition Reporting

Call us today on +353 45 893 228

Maintenance plans, extended warranties and comprehensive pricing. We have them all at Crystal Air. Get in touch to hear more.

Explore our other services

HVAC Installation

Crystal Air are Ireland's most trusted HVAC installer in the retail, hospitality, industrial and commercial sectors.

Thermal Energy Storage

TES bridges the gap between energy storage and energy use and is used within HVAC systems for cooling and heating schemes.

Heat Pumps

Efficient and sustainable, heat pumps control the interior climate of a building by distributing the heat that is already available in the air.

Our promise to you

However complex, we will provide a tailored solution that is cost-effective to install and run.

With the experience gained in the HVAC business for over 25 years our wide-ranging experienced team of HVAC experts, we understand your needs and have the right people to create a space that is comfortable for your employees or clients and keep your data safe. We have built a strong installation team with a dedicated commissioning department to ensure your system preforms to the optimum.

We have been in the HVAC business for almost 25 years and our wide-ranging experience includes first-hand international experience gained in Holland, Belgium, Sweden, Switzerland, Finland and Denmark. We have shown our commitment to overseas projects through our joining of the Irish Exporters Association.

The owners of Crystal Air work on the business every day – they are as hands-on as you can get. This means that where you need a decision from management, you will get one quickly. There is no need to escalate it to a board, a regional or national office or an absent owner.

Crystal Air has the widest choice of products at its disposal so that the very best solution can be put together for your project. Crystal Air is one of the biggest agents in Ireland for Panasonic (formerly Sanyo); we hold the coveted status of Business Solutions Partner (BSP) for Mitsubishi Electric which permits us to offer 7-year warranties to our clients on Mitsubishi equipment. Business Partner Plus dealer for Daikin, Europe’s leading manufacturer of highly energy efficient heating and cooling systems. We are exclusive partners of Pluss for Phase Change Material (PCM) in building HVAC application in the Republic of Ireland, Great Britain and Northern Ireland. we are business partners and suppliers for Airedale Air Conditioning who provide us with Chillers, Precision Air Conditioning, and Comfort Cooling Solutions.

The HVAC technology that we install needs highly trained technicians. For this reason, Crystal Air continuously invests in training and has sent our senior technicians to the training facilities of our brands internationally in order that they become experts in the field. In fact, Crystal Air delivers CPD training on legislation issues for architects, consulting engineers and end users.

As a Mitsubishi BSP, we get the best training and after-sales service.

We are specialists in Gas Engine Heat Pump (GHP) knowledge, the ideal solution where a power supply is not feasible or the capacity is insufficient.

Meet our Service & Maintenance Director

Caroline Campbell's key role is the management of our existing customer relationships whilst ensuring that our customer expectations are exceeded through our planned preventative maintenance programmes and 24x7x365 reactive call-out and support service. Call Caroline today on 086 601 6327.

What our clients say


David O'Brien


As Contracts Director and Co-founder of Crystal Air Ltd, David’s key area of responsibility includes the management of all installations ensuring projects are delivered from inception to client handover and to a high industry standard.

David has 35 years experience in the air conditioning industry and has been involved in project applications using Close Control systems, Chillers, VRV and DX systems. David has extensive experience in managing data centre projects across Ireland & Europe.

He is also a member of the Institute of Refrigeration Ireland. David is also directly responsible for Health & Safety and quality procedures are adhered to at all times while keeping up with the ever changing Health & Safety legislation.


Caroline Campbell


Caroline graduated with a Bachelor of Business (Honours) from Athlone Institute of Technology in 2005. She joined Crystal Air that year to work within our Service & Maintenance Department and having been previously promoted to Manager of this department she was appointed Director of Service & Maintenance in 2014 with responsibility for the growth and development of the department.

Her key role is the management of our existing customer relationships whilst ensuring that our customer expectations are exceeded through our planned preventative maintenance programmes and 24/7/365 reactive call-out and support service. Caroline also has responsibility for ensuring that our ISO accredited quality standards are adhered to and maintained throughout all departments within Crystal Air.


Domnick Ward


Domnick is the MD and founding partner of Crystal Air and is responsible for business development and key client relationships. His hands on approach keeps the team focused on new products and promotes innovation to find better engineered solutions while maintaining a healthy environment.

With over 30 years experience in the industry Domnick still enjoys the challenges here and abroad with input into our offices in Ireland, Holland and Finland. He is an active member of IRI and member of ASHRAE and a past chair of F-Gas IRI sub group and founder of FGR in Ireland. He also enjoys travelling and is known to play a round of golf.