Advena Ltd. was established in 2000 and today employs over 60 staff. In his business provides the following services:

1. The sale, service and installation of air conditioners. We advocate for the sale of air conditioners Panasonic and Daikin, with over 30 different types of air conditioners. We service all types of air uređaja.Firma has a number of service teams, fully equipped for service work in the field, and is able to intervene quickly on the whole Croatian territory.

2. Sale of heat pumps. Heat pumps are devices that work on the thermodynamic principle, lead to a lower energy level to a higher temperature with the extra energy, using Iijevokretnog circular process suitable working fluid, and can serve as sources of heat and refrigeration capacity in heating or cooling and air conditioning.

3. Sale of the chiller. Water coolers (chillers and water coolers) used for comfort and industrial air conditioning and serve as a source of refrigeration capacity in indirect cooling, ie. For cooling water (additional energy transmitter) that divorce pipelines to the fan coil heat exchangers, air-conditioning chambers and the like.

4. Sale of valve converters. The valve coils (eng. Fan coil) consist of heat exchangers, fans and filters built into a single cabinet. Heat is thereby designed as a tube with slats (Cu-Al heat) and within current energy carrier - water. Fan is achieved forced air flow from the room across the heat exchange surfaces, which are air cooled heat ill, depending on whether current through the coil cold or hot water.

5. Sales VRF system. The new Panasonic industrial system ECOI VRF. The new range of VRF ECOi is designed especially for energy-saving, easy installation and high efficiency, with a wide range of models of external and internal units and unique features, designed for the most demanding offices and big buildings.

6. Sale of equipment for ventilation

7. The sale of heating appliances

8 For the sale and installation of solar system

9. Cleaning and maintenance space. Advena offers a one-time cleaning the area and the possibility of contracting long-term cleaning and maintenance of all types prostora.Pod maintenance refers to all types of work performed: electricians, plumbers, locksmiths, tilers, bricklayers, painters and workers in horticulture.

Since 2011 we are holders of the certificate ISO 9001: 2008 - Quality Management System and ISO 14001: 2004 - Environmental management system for all of our activities: air conditioning, technical maintenance and cleaning the area.