І. CONSULTING ACTIVITY

1. Technical expertise of industrial objects
2. Technical solutions to heating technology issues
3. Technical appraisal of equipment, devices and applinaces.

ІІ. DESIGNING AND CONSTRUCTING ACTIVITY

1.THERMO ELECTRIC PLANTS - TEP TEP “VRATZA”,TEP “SOFIA”,TEP “BOURGAS”;
2. HEATING BOILER STATIONS /HBS/ - WITH STEAM AND WITH WATER Object in Bulgaria: “ Ljulin”, Electric”- Radomir, ”Kjustendil”, “Radomir”, Spartac”- Bourgas, HBS“Sofia”, ”Pleven” etc.
3. COMPLETE ATOM POWER STATION EQUIPMENT Hydraulic seals, hermetic locks / regular and emergency/, transport lock, containers, equipment set for biological protection of atom power station , heat insulating doors, heat exchanging equipment – I and II contour, non-standard equipment.
4. STEAM AND WATER HEATING BOILERS

• Small hot water heating boilers from 30 kW to 90 kW on solid, liquid and gas fuel.
• Heating boilers on liquid and gas fuel from 100000 to 1000000 kcal/h – water heating variation;
• Exhaust-heat boilers;
• Series industrial steam boilers up to 75 t/h
• Marine boilers; • Boilers for installation of a centralized heating systems;
• Boilers for glasshouse storage accommodation – up to 7,5 Gcal/ h
• Boilers for biological mass.

5. PRESSURE VESSELS For water, air, hydrogen, condensed hydrocarbons, cryogenic gaseous etc.
6. HEAT EXCHANGING APPARATUS For hot water, air, chemical aggressive milieus, series of heat exchanging apparatuses, series of anti-jet apparatuses, series of heaters, water boilers /steam water, water-water/.
7. FURNACES AND DRYING ROOMS Heating , heat-treating, electric, forging, recuperative, crucible, for fuel gases, equipments for exhaust-heating etc.
8. CHEMICAL AND METALLURGICAL EQUIPMENT Contact apparatuses, for sulphuric acid, column apparatuses, reactors- polymerizators, de-aerators, purifying installations for treatment of fuel gases to eliminate sulphuric oxides , equipment for homogenization of copper concentrates and iron-ores, chemical cleansing of water.
9. TECHNOLOGICAL NON-STANDARD EQUIPMENT Assembling rigs for flame pipes, cylindrical tracks, side walls , shells, washing installations, two-columns double operating hydraulic presses , self-moving wheelbarrows up to 20 tons, series rolling bearing , series self-moving , portals etc.
10. GAS SUPPLYING STATIONS FOR PROPANE-BUTANE AND NATURAL GAS / METHANE
11. GAS PIPINGS AND GRP FOR NATURAL GASES AND LPG;
12. STORAGE ACCOMODATIONS FOR WATER, MAZUT, CONDENSED HYDROCARBONIC ETC. WITH CAPACITY FROM 5 UP TO 10000 M3
13. INSTALATIONS FOR LOCAL HOT WATER SUPPLY INCLUDING SUCH WITH SUN ENERGY completed works at Black sea hotel resorts, apartment buildings, series of subscriber stations.
14. AUTOMATIZATION OF COMPLETE OBJECTS AND EQUIPMENTS
15. HEATING AND VENTILATION FOR INDUSTRIAL AND CONSUMER NEEDS.

ІІІ. PRODUCTION ACTIVITY

1. PRESSURE VESSELS including. heat- exchanging equipment
2. STEAM- AND WATER HEATING BOILERS
3. NON - STANDARD EQUIPMENT : chimneys, exit flues, gas fuels , metal constructions etc.
4. MAZUT, NAPHTA AND GAS STORAGE ACCOMODATIONS;
5. AUXILIARY EQUIPMENT FOR ENERGETICS, CHEMICAL AND HEAT TECHNOLOGY OBJECTS including transport equipments.

ІV. SPECIAL-PURPOSE REPAIRING AND ASSEMBLING ACTIVITIY

POSSESS LICENCE FOR:
1. Repair of steam and water heating boilers;
2. Repair of heating technology equipment – heat exchangers, steam heaters, water boilers, anti-jet apparatus;
3. Repair and assembling of auxiliary technological and chemical equipment- thermal de-aeration and chemical cleansing of water, autoclaves;
4. Pipelines for steam, water, gas etc.
5. Electric control, measuring devices and automation of energy.

V. COMPLETE ENGINEERING

Realized projects on contracts with states , municipal and private enterprises , within the scope of activities.

VІ. SUBSCRIBER AND SERVICE MAINTENANCE

1. boiler stations;
2. fuel state systems;
3. electric control, measuring devices and automation auxiliary equipment / pumps, collectors,filters etc/.