Eng. Nikola Spasov
Eng. Nikola Spasov is a key figure at Geothron Engineering and one of the professionals with the most extensive practical experience in the field of geothermal energy in Bulgaria.
He is the founder of Proterm, one of the country's first companies fully specialized in the design and construction of geothermal systems. For years under his leadership, dozens of heating and cooling projects for private homes, business buildings, and public facilities were successfully completed.
Eng. Spasov's work is distinguished by a precise engineering approach and a focus on the long-term reliability of the systems. By joining Geothron Engineering, he contributes his deep technical expertise, which is fundamental to every complex and large-scale solution offered by the company.
Completed projects
Single-family house, 300 sq.m of built-up area renovation, 300 m of geothermal wells 20kW, fan coils
Plovdiv city, Markovo village.
Single-family house, 1200 sq.m. total area renovation, 1000m geothermal drilling 70kW 2pcs. heat pumps, underfloor heating
Sofia, Dragalevtsi district.
Office and warehouse building of the company "EMA" 1500 sq.m. built-up area, 1400 m geothermal wells, 80kV heat pump, fan convectors, Sofia Iskar station, full engineering and re-design, change under Art. 154 of VRF
Multi-family house, 400 sq.m of built-up area renovation, 360m geothermal wells, 25kW heat pump, fan coils
town of Svishtov
Single-family house, 200 sq.m. built-up area, 300m geothermal wells 40kW, underfloor heating and cooling, indoor pool
Sofia, Dragalevtsi district
Single-family house, 400 sq.m total area renovation, 400m geothermal drilling, 30kW, fan coils
Sofia city, Negovan village
Dolna Dikanya Greenhouse, 10 000 sq.m. built-up area 8 100 m geothermal wells, 1,500 kW heat pumps, full engineering
Single-family house 300 sq.m. built-up area 300m geothermal wells, 20kW heat pump and underfloor heating Varna
Single-family house 200 sq.m. built-up area 200m geothermal wells, 12kW heat pump, underfloor heating, cooling, Dobrich
Multi-family residential building, 1000 sq.m. built-up area, 1000m geothermal wells, 70kW 3pcs. heat pumps, underfloor heating and cooling Sofia, Lyutibrod Str.
Single-family house, 400 sq.m. built-up area 400 m geothermal wells
Bankya
Office building of the company "HB Steel" – 400 sq.m. built-up area, 300 m geothermal drilling, 20 kV heat pump, Pernik
Single-family residential building – 340 sq.m. built-up area, 300 m geothermal drilling, 20kW heat pump, underfloor heating and cooling, Bankya
Single-family residential building – 740 sq.m of built-up area, 700 m of geothermal drilling, 40kW heat pump, underfloor and ceiling heating and cooling, fan coils, NeaIraklitsa, Greece
"Chateauni" Winery with Hotel Area – 2800 m geothermal drilling, Mezdra
Multi-family residential building – 800 sq.m. built-up area, 500 m geothermal drilling, Sofia, Gorna Banya district
Single-family residential building – Starozagorski Mineralni Bani 300 sq.m built-up area, 300 m geothermal drilling
Single-family residential building – 150 sq.m. built-up area 180 m geothermal drilling, Bistritsa
Single-family house, 600 sq.m. total area 600 m geothermal wells, 2 x 40kW heat pumps, underfloor heating and cooling, fan convectors, indoor swimming pool, Sofia, Kambanite district
Office building + Residential part of the company "Freckles", 1200 sq.m. built-up area, 1200 m. geothermal wells 70k V heat pump, underfloor heating/cooling, Sofia, Mladost 1, full engineering and re-design, change under Art. 154 of the TPP
Single-family house, 1000 sq.m. built-up area, 1000m geothermal wells, 2x 40kW heat pumps, Pomorie, Lahana district
Single-family house, 600 sq.m. built-up area, 600m geothermal drilling, subcontractor of the company "Multiklima", Sofia, Kambanite district
Geotrading Office Building, 10,000 sq.m of built-up area, 3 000 m of geothermal wells, 200kW heat pumps for underfloor heating and cooling
Single-family house, 1000 sq.m. built-up area, 700m geothermal wells, 2x 40kW heat pumps, underfloor and ceiling heating and cooling, outdoor pool, Sofia, Boyana district
Single-family house, 200 sq.m. built-up area, 200m geothermal wells
Bankya
Single-family house, 600 sq.m. total area 600 m geothermal wells, 2 x 40kW heat pumps, underfloor heating and cooling, fan convectors, indoor swimming pool, Sofia, Kambanite district
Single-family house, 200 sq.m. built-up area, 200m geothermal wells, Bankya
School "St. Kiril and Methodi" Secondary School – 3000 sq.m of built-up area, 3240 m of geothermal drilling (subcontractor), Slivnitsa
Garden center with greenhouse – 1400 m geothermal drilling, 100kW heat pump, Dupnitsa
Single-family residential building – 300 sq.m. built-up area, 300 m geothermal drilling, Kostadinkino
Single-family residential building – 300 sq.m. built-up area, 300 m geothermal drilling, 20kW heat pump underfloor heating and cooling, Pernik, Mala Tsarkva district
Single-family residential building – 300 sq.m. built-up area, 300 m geothermal drilling, 20kW heat pump, underfloor heating and cooling, convectors, Blagoevgrad
Single-family residential building – 200 sq.m. built-up area, 200 m geothermal drilling, 12kW heat pump, underfloor heating and cooling, Malo Buchino
Nursery N3 – 2,000 sq. m of built-up area, 2,200 m of geothermal drilling, 2 heat pump units 180 kW, Burgas
"Sun" Nursery – 2200 m geothermal drilling, 2 heat pump units 180k, Yambol
Single-family house, 300 sq.m of built-up area renovation, 300 m of geothermal wells 20kW, fan coils
Plovdiv city, Markovo village.
Single-family house, 1200 sq.m. total area renovation, 1000m geothermal drilling 70kW 2pcs. heat pumps, underfloor heating
Sofia, Dragalevtsi district.
Single-family house, 600 sq.m. total area 600 m geothermal wells, 2 x 40kW heat pumps, underfloor heating and cooling, fan convectors, indoor swimming pool, Sofia, Kambanite district
Office building + Residential part of the company "Freckles", 1200 sq.m. built-up area, 1200 m. geothermal wells 70k V heat pump, underfloor heating/cooling, Sofia, Mladost 1, full engineering and re-design, change under Art. 154 of the TPP
Office and warehouse building of the company "EMA" 1500 sq.m. built-up area, 1400 m geothermal wells, 80kV heat pump, fan convectors, Sofia Iskar station, full engineering and re-design, change under Art. 154 of VRF
Multi-family house, 400 sq.m of built-up area renovation, 360m geothermal wells, 25kW heat pump, fan coils
town of Svishtov
Single-family house, 200 sq.m. built-up area, 300m geothermal wells 40kW, underfloor heating and cooling, indoor pool
Sofia, Dragalevtsi district
Single-family house, 400 sq.m total area renovation, 400m geothermal drilling, 30kW, fan coils
Sofia city, Negovan village
Single-family house, 1000 sq.m. built-up area, 1000m geothermal wells, 2x 40kW heat pumps, Pomorie, Lahana district
Single-family house, 600 sq.m. built-up area, 600m geothermal drilling, subcontractor of the company "Multiklima", Sofia, Kambanite district
Geotrading Office Building, 10,000 sq.m of built-up area, 3 000 m of geothermal wells, 200kW heat pumps for underfloor heating and cooling
Single-family house, 1000 sq.m. built-up area, 700m geothermal wells, 2x 40kW heat pumps, underfloor and ceiling heating and cooling, outdoor pool, Sofia, Boyana district
Single-family house, 200 sq.m. built-up area, 200m geothermal wells
Bankya
Single-family house, 600 sq.m. total area 600 m geothermal wells, 2 x 40kW heat pumps, underfloor heating and cooling, fan convectors, indoor swimming pool, Sofia, Kambanite district
Dolna Dikanya Greenhouse, 10 000 sq.m. built-up area 8 100 m geothermal wells, 1,500 kW heat pumps, full engineering
Single-family house 300 sq.m. built-up area 300m geothermal wells, 20kW heat pump and underfloor heating Varna
Single-family house 200 sq.m. built-up area 200m geothermal wells, 12kW heat pump, underfloor heating, cooling, Dobrich
Multi-family residential building, 1000 sq.m. built-up area, 1000m geothermal wells, 70kW 3pcs. heat pumps, underfloor heating and cooling Sofia, Lyutibrod Str.
Single-family house, 400 sq.m. built-up area 400 m geothermal wells
Bankya
Office building of the company "HB Steel" – 400 sq.m. built-up area, 300 m geothermal drilling, 20 kV heat pump, Pernik
Single-family house, 200 sq.m. built-up area, 200m geothermal wells, Bankya
School "St. Kiril and Methodi" Secondary School – 3000 sq.m of built-up area, 3240 m of geothermal drilling (subcontractor), Slivnitsa
Garden center with greenhouse – 1400 m geothermal drilling, 100kW heat pump, Dupnitsa
Single-family residential building – 300 sq.m. built-up area, 300 m geothermal drilling, Kostadinkino
Single-family residential building – 300 sq.m. built-up area, 300 m geothermal drilling, 20kW heat pump underfloor heating and cooling, Pernik, Mala Tsarkva district
Single-family residential building – 300 sq.m. built-up area, 300 m geothermal drilling, 20kW heat pump, underfloor heating and cooling, convectors, Blagoevgrad
Single-family residential building – 200 sq.m. built-up area, 200 m geothermal drilling, 12kW heat pump, underfloor heating and cooling, Malo Buchino
Single-family residential building – 340 sq.m. built-up area, 300 m geothermal drilling, 20kW heat pump, underfloor heating and cooling, Bankya
Single-family residential building – 740 sq.m of built-up area, 700 m of geothermal drilling, 40kW heat pump, underfloor and ceiling heating and cooling, fan coils, NeaIraklitsa, Greece
"Chateauni" Winery with Hotel Area – 2800 m geothermal drilling, Mezdra
Multi-family residential building – 800 sq.m. built-up area, 500 m geothermal drilling, Sofia, Gorna Banya district
Single-family residential building – Starozagorski Mineralni Bani 300 sq.m built-up area, 300 m geothermal drilling
Single-family residential building – 150 sq.m. built-up area 180 m geothermal drilling, Bistritsa
Nursery N3 – 2,000 sq. m of built-up area, 2,200 m of geothermal drilling, 2 heat pump units 180 kW, Burgas
"Sun" Nursery – 2200 m geothermal drilling, 2 heat pump units 180k, Yambol
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