Chillers operation and maintenance services

Repair Services
Non-Destructive Testing
Energy Solutions
Chiller Technical Support Programs

A specialized chiller and
energy solutions provider

Our specialized subsidiary for chiller services provides world class operation and maintenance (O&M) solutions, including full care, custody, and control of a plant in order to achieve chiller performance objectives.

As the market leader, we strive to be the best one-stop shop for all chiller-related services, with the most knowledgeable and best-trained specialists in the industry. We do repair, maintenance, retrofit, servicing and installation of all makes and models of heavy-duty liquid chillers, from 100 tons to 10,000 tons.

Our wide range of services includes chiller and district cooling plant operation and maintenance, predictive engineering programs, centrifugal, screw, piston and absorption chiller repair, and energy solutions. Dalkia is committed to providing the most advanced services and solutions available in the HVAC/R industry at fair and honest prices.

Our commitment to our customers is to provide solutions and recommendations that benefit the equipment user, not the equipment manufacturer. We continually provide energy savings opportunities to increase our customers’ profitability. Dalkia identifies and implements turnkey solutions that reduce energy and operational costs.


Dalkia Chiller Services has taken on a variety of prestigious projects globally over the course of its 20-year history.

We maintain chillers for some of the largest organizations, buildings and communities in the UAE, Bahrain, Kingdom of Saudi Arabia and Qatar.

Dalkia U.S. Chiller Services maintains a significant presence in Bahrain through its maintenance of Bahrain International Airport. Additionally, we have expanded our reach to the United States. Through our New York office, we maintain the Empire State Building, United Nations Headquarters, Harvard Medical School, and more.


Our technical services are built around three main commitments:

Tailor-made operation and maintenance solutions

Dalkia Middle East offers technical services in the following sectors:

Smart operation and maintenance management tools:

Dalkia develops and provides smart customized management tools for our clients’ needs and assets.

King Fahed university Hospital

King Fahd University Hospital in Khobar (KFUH) is undergoing a comprehensive project to improve energy efficiency and modernize its facilities. The project implementation includes 15 Energy Saving Measures (ESMs) which address key components of the facility in order to secure their performance and guarantee savings. The project is developed under a partnership with Tarshid.

Kindgom Tower, KSA

Riyadh's most iconic tower, built over 20 years ago, covers an extensive area of 300,000 square meters. This multifaceted structure includes a Four Seasons hotel, a conference center, a shopping mall, offices, residences, and a large parking area. Our proposed solution focuses on making the tower's day-to-day operations and maintenance more effective, particularly for its mechanical, electrical, and plumbing systems. We're also implementing energy-efficient practices and exploring sustainable cooling solutions through cooling networks for the tower.

Abu Dhabi airport Terminal A, UAE, UAE

Dalkia manages Abu Dhabi Airport's largest chiller plant at the Midfield Terminal Complex, with a total capacity of 54,000 RT.

Built in 2016, the emphasis is on achieving full terminal functionality by 2023, with a focus on efficient chiller plant management and energy-efficient operations, including rigorous preventive maintenance aligned with airport protocols.

UAE University, UAE

Dalkia successfully implemented a comprehensive Energy Performance Contract for UAE University, achieving significant savings in Phase 1. Dalkia has been awarded Phase 2 by ADES, expanding to more campus sites and is now in implementation phase. Simultaneously, negotiations for Phase 3 are ongoing.

Complementing these efforts, Dalkia launched an Energy Awareness Campaign at the university, promoting sustainability and engaging stakeholders in energy-conscious practices.