LIST OF REFERENCE AFFAIRS:
Raifeissen Bank:
Cooling unit LENNOX – complete repair and putting into operation a device that hasn’t achieved projected parameter for years. Enter Frigo d.o.o maintains the main Raiffisen Bank branch in Novi Sad, Bulevar Oslobodjenja 100, the complete heating and cooling system since 2011. The building has the surface of 3000 m2.
The quality of the heating and cooling system has been highly improved since Enter Frigo d.o.o took over the maintenance of the building. All lower damages and interventions are done quickly and efficiently, without affecting the work of employees.
UniCredit Bank:
Reparation of a new chiller TRANE - this chiller hasn’t worked for two years, the supplier hasn’t been able to put it into operation and not one of the renowned companies for refrigeration in Serbia wanted to accept this job. Maintenance of heat pump continuously since 2006, in the main administration building, UniCredit Bank, Rajiceva 27-29, Belgrade.
“Beside the projects that have been arranged with contract, we hire Enter Frigo d.o.o for emergency interventions of heating and cooling in the building and in our other branches. Enter Frigo d.o.o has always answered to our requests and solved quickly and efficiently a wide range of jobs in the system of air – conditioning and refrigeration”.
McDonald’s:
Enter Frigo d.o.o keeps the maintenance of our buildings since 2011, LENNOX AHU “ROOF TOP”, heating and cooling systems on four newly built facilities, one in Novi Sad, two in Belgrade and one in Pancevo. Enter Frigo d.o.o has always meat our demands, and successfully maintained the steady work of all devices that maintain the complete heating and cooling of those new buildings.
Tasmajdan:
Since 2007, Enter Frigo d.o.o maintains two cooling aggregates TRANE, power 1500 kW, hydraulic and AHU system and cooling systems for complex, “ICE HALL - ICE RINK” and “HALL-PIONIR - BASKETBALL HALL”. They corrected all problems very professionally and quickly and helped us to maintain the continuity and stable refrigeration in mentioned facilities.
Viscofan Koteks AD – manufacturer of food products:
Enter Frigo d.o.o has built for us 36 electric power boxes, Freon installation, and made integration with the AHU units that have air flow of 60,000 m3, which provided precise temperature and absolute humidity when the air was inserted on drying lane. Since 2011, they maintain 36 BITZER chillers in the system of “AHU- driers”. Chillers have the average cooling capacity of 250 kW. Enter Frigo d.o.o has performed electrical and Freon installations and they provide us regular and reliable service, which has significantly improved the cost of production and raised our quality and quantity.
Rehau d.o.o:
Enter Frigo d.o.o keep the maintenance and puts into operation heat pumps, air – conditioning and refrigeration systems “REHAU”, on the territory of Serbia since 2009. They have managed to put into work more than 50 heat pumps. All projects were always done professionally and on time.
Subcontractor for company Traco Invest:
Maintenance of CIAT heat pump “air – water” and maintenance of air – conditioning Uniflair closet.
Municipality of Obrenovac:
Manufacture of chiller, installations for the ice, installation, commissioning and maintenance of the ice rink that was in the open, area of 300 m2. Job was performed in 2010.
Public company Badnjevo, Negotin:
Manufacture of the chiller, installations for the ice, installation, commissioning and maintenance of the ice rink that is in the open, area of 300 m2. Ice rink was purchased in 2012 and each year it is used as the only ice rink in Negotin.
Power utility Vojvodina, Novi Sad:
The devices Termofriz were shut down and couldn’t be put into work. We made a complete repair of the compressor "ILKA '' in two Termofriz chillers. Enter Frigo d.o.o has performed annual services in the period from 2011 to 2015.
Hydropower plant Đerdap II:
General overhaul of the compressor "ILKA" in the cooling Termofriz chiller in 2015. We created a new electrical control cabinets and Freon automatics.
Military Technical Institute Zeleznik:
The overhaul of refrigeration compressors "GRASS" in two refrigeration Termofriz chillers, 2015.
The overhaul of refrigeration compressors "ILKA" in the refrigeration Termofriz chiller, 2015.
The Parliament of Belgrade and Postanska Stedionica:
The Repair and maintenance of refrigeration compressors "ILKA", 2015. Installation and commissioning of Danfoss "soft starter", electrical power of 350 kW for the activation of an electrical motor of the centrifugal cooling compressor unit 'CARRIER' 19 D. Job was performed in 2012.
Assembling of new chiller with screw compressor “CARRIER”, MODEL: 30HXC, YEAR: 2003. Commissioning and complete annual maintenance since then. This device is the main carrier of the entire cooling system in the building all these years. It has stable work, without failures.
Regular annual service of Tremofriz chiller with two reciprocating compressors ILKA. The cooling capacity of each compressor is 800 kW. Carrier with four screw compressors that have cooling capacity of 1000 kW and Carrier centrifugal compressor with cooling capacity of 1500 kW.
Phili Pili doo:
The execution of the project, manufacturing of the cold – storage, surface of 1,000 m3 and the entire refrigeration system used for preparation, drying, pasteurization and storage of raw egg.
Belgrade Palace:
Assembling of chiller YORK with centrifugal compressor and commissioning in 2003. Assembling of chiller YORK with centrifugal compressor and soft starter, commissioning in 2006.
Repair in 2013, water-cooled condenser was damage when the whole chiller was completely flooded with water. This project required complete disassemble of all parts, exhaust of nitrogen then assembling and vacuuming, until the moisture was eliminated from the system. The chiller had to be filled with oil, 50 lit, Freon 300 kg, replacement of all filters and commissioning. After the project was finished and chiller was put into operation, it worked without any faults with the achievement of all operating parameters as before the failure.
Sava Centar:
Service and maintenance of CARRIER 19 DH turbocharger chillers. Complete repair of automation, system regulation capacity, lubrication systems, and cooling system on cooling chillers “Carrier” with centrifugal compressors 19 DG, 4 pcs. 2011. (Banking Conference)
SteelSoft d.o.o:
Since 2010, Enter Frigo d.o.o has been our partner in the project related to refrigeration and air-conditioning. He hired Enter Frigo to be our subcontractor on a large number of projects and every work was done on time and without complaint. Enter Frigo d.o.o has our full confidence and complete technical support in all projects which performs as our subcontractor, or independently.
Frigooprema – Split:
Since 2007, Enter Frigo d.o.o has been our partner in all jobs related to refrigeration and air-conditioning. Enter Frigo d.o.o is engaged as representative of FRIGOOPREMA - Split in Serbia. This company has our full confidence and our complete technical support in all projects, where its working as our subcontractor and in the activities in which Enter Frigo d.o.o performs independently.
Eko Elektrofrigo d.o.o - company for distribution and sale of refrigeration equipment:
We have cooperation with Enter Frigo d.o.o since 2007. With the help of this company, we managed to sell a large volume of our equipment and every transaction was completed without problems. Besides the air – conditioning and refrigeration equipment that we sold through this company, we have hired Enter Frigo d.o.o in service jobs when we needed assistance. Company Enter Frigo d.o.o can expect to have our full technical support in all affairs related to air – conditioning and refrigeration equipment.
Perfetech d.o.o:
Enter Frigo d.o.o is our authorized service facility for LENNOX refrigeration systems since 2008. We are extremely pleased with the cooperation and professional attitude towards work.
Thermo Optimal Process Company – distributor of IDM heat pumps on the territory of Serbia and Montenegro:
Enter Frigo d.o.o is authorized service facility for IDM heat pumps since 2014. We are pleased with the cooperation we have with the Enter Frigo d.o.o company. We would recommend their services to anyone.
Ogiterm d.o.o:
Enter Frigo d.o.o company is our long-standing partner in all projects related to air – conditioning and refrigeration, but we also supported and advised them on constructive solutions regarding air – conditioning affairs that Enter Frigo d.o.o independently performed. All projects, on which we have participated with Enter Frigo d.o.o, were carried out professionally and we can warmly recommend them to all future clients.
Delta Servis BMW:
Reparation of damaged evaporator, 500 kW on TRANE chiller and regular seasonal service each year.
Others:
MANUFACTURE OF HEAT PUMP “WATER-WATER”. Initial production - 2014. Capacity of heat pumps goes from 10 to 200 kW. Heat pumps are fully automated with the most sophisticated solutions such as el expansion valves and internet supervision. 10 heat pumps have been manufactured so far.
The service technician for refrigeration devices TRANE AND FUJITSU, from 1993 to 2002. Our company has completed a large number of commissioning of chillers with screw compressor (30) and large number of repairs and services from regulation capacity, replacement of el engines, sensors, valves to automation. Beside them, a large number of AHU units and chillers with scroll compressors has been built in and serviced.