About Us



LILIA HIV Ltd. is a private Bulgarian company established in 1991. We are specialized in carrying out turn-key engineering projects in the construction business – including design, construction, installation, repair and maintenance in the field of:
- heating, ventilation and air-conditioning;
- gas piping, gas installations and gas facilities;
- heat, steam and process pipelines;
- district heating stations, boiler rooms;
- non-standard equipment for the food industry;
- cooling chambers and cooling tunnels;
- methane filling stations;
- combined heat and power installations.

Construction and installation works are carried out using our own machines and equipment.

LILIA HIV is official distributor for Bulgaria of the following renowned manufacturers:

- steam generators;
- steam and hot water boilers;
- thermal oil heaters;
- biomass fired boilers – waste-heat boilers;
including all necessary accessories

 ~ TECNOCASA – Italy
- gas heat pumps by the Japanese manufacturer AISIN - Toyota Group 

~ ROBUR – Italy
- gas air heaters;
- gas convectors

~ HEIZER – Italy
- gas water heaters.

- thermal insulation for vessels and piping

~ MET MANN – Spain
- hot air generators

~ AZ POKORNY – Poland
- flexible stainless steel pipes for gas and water

~ EUROHEAT – Poland
- air curtains;
- air heaters

~ EUROGAMMA 2000 – Italy
- magnetic units for treatment of water and fuel

~ KALUGA TURBINE WORKS – Russian Federation
- turbines
- turbogenerators

The organizational structure of LILIA HIV includes our own engineering department, installation crews, maintenance team and commercial department. 

Quality, pursued in each of the phases of the construction process, is guaranteed by LILIA HIV’s management as one of the major goals in our work. 

The excellent administration skills and long-standing experience of our managers, the aid of the relevant construction equipment and production facilities, and the technical competence of our highly qualified employees combine in reaching our ultimate objective – providing high-quality products and services in due time.

Where to find us:

8-10, Stara planina Str., Floor 3, Office 8, 1000 Sofia

119, Iliyantsi Blvd., Klöckner Metalsnab Holding’s building, 1220 Sofia

Manufacturing workshop:
Bov Railway Station, Svoge Municipality

LILIA HIV is registered by the Central Professional Register of Construction Companies, as well as by the State Agency for Metrology and Technical Supervision as a company executing maintenance, repair and reconstruction of high hazard equipment, and possesses all the required permissions. 

LILIA HIV is a member of: 
- Bulgarian Chamber of Commerce and Industry
- National Installation Union
- Bulgarian Association for Business and Tourism
- National Union of Independent Energy Producers – NSNE Ecoenergiya

Among LILIA HIV’s customers are:
1. Sofia Municipality
2. Elin Pelin Municipality
3. Botevgrad Municipality
4. Pravets Municipality 
5. Nadezhda District Municipality – Sofia City
6. Gabrovo Municipality
7. Stolichen Avtotransport EAD (Sofia Municipal Public Transport Company)
8. Sofia Crematorium 
9. Risk Engineering 
10. Renaissance
11. Tokuda Hospital
12. Kraft Foods Bulgaria 
13. Nestle Bulgaria 
14. Danone Bulgaria
15. Lidl Bulgaria
16. Prestige 96 
17. Bonny Oborot
18. Nikas Bulgaria
19. Josi
20. Dil Tour - Plovdiv
21. Royal
22. Zorov-91
23. Helios Milk
24. Bulmilk
25. Bulgafrost
26. Evropimel 
27. Baydano Mladost 95 
28. Biofarm Engineering
29. Swine Farm Golyamo Vranovo
30. Evrocacao
31. Aspazia 92 ???
32. Lady Sofia
33. Bonero
34. Arkotronix Bulgaria 
35. Helios Metalurg
36. Vekta
37. Alumil Bulgaria
38. Intermetal
39. Balkangas – 2000 
40. Konel
41. Vaptsarov
42. Traffic Engineering 
43. Stratos
44. Festo Bulgaria
45. CBA Gabrovo 
46. CBA Veliko Turnovo
47. CBA Rousse
48. Ataro Clima
49. Ruvex
50. Tangra – ?V