THECELIS ENGINEERING provides boat/ marine, domestic home, and commercial property engineering maintenance. Our work is guaranteed, performed by highly skilled engineers who have continuous professional development. We also review and adopt new technologies being conscious also for the environment.

Especially we create trusted relationships with boat owners, charter companies, and property owners & managers. We serve all areas of the Balearic Islands and Majorca, Spain.

If our photo gallery here looks like what you deal with, let us take away this concern. Our team has over 40 years of wisdom and experience with all the following:

  • Engine service & maintenance
  • Generators
  • Refrigeration
  • Air-conditioning
  • Compressed air systems
  • Watermakers
  • Bilge systems
  • Steering gear & Propulsion
  • Fire safety

Ask us for a free quotation, no committment.

Get a pre-voyage health check!


We provide all kinds of maintenance, repair and installation services on boats.

Crucially, our nautical engineers with their great experience of the sector provide a complete service, working in any area of your boat.


Our company is also highly qualified to provide installation, maintenance and repair services in buildings. Our team of thermal and refrigeration technicians cover all air conditioning systems, HVAC and all types of industrial refrigeration systems.

In addition, we are a fluorinated gas handling company authorised by the government to obtain any type of gas, such as the refrigerant Nitrogen, among others.

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Call us whenever you need us 24-hours / 365 days.

+34 637 24 38 85
+34 669 86 87 30

Email: moc.s1606916794ilece1606916794ht@of1606916794ni1606916794