ONDOAN sees this field as gravitating towards providing Preventive, Corrective and Integral Maintenance Services as well as Technical Assistance, Computer Aided Maintenance Management, Renovation of Electromechanical Facilities, etc.

It guarantees the integral care of facilities and buildings from the maintenance to the implementation of plans for the renovation of various systems and equipment. ONDOAN also offers maintenance consultancy services, such as status reports of facilities or regulation reviews.