| Година | Customer | Short description |
| 2004 | TPP Maritsa East – 2 EAD | Overhaul of Turbine Set-5 – steam lines |
| 2004 | Zaharni Zavodi AD - Gorna Oryahovitsa | Overhaul and reconstruction of boilers 1 and 3, type ПК-35-39 |
| 2004 | Zaharni Zavodi AD - Gorna Oryahovitsa | Turbine Set (type ПР-6-35/5/1.2) erection and foundation rework |
| 2005 - 06 | TPP ENEL Maritsa East-3 AD | Repair of Steam Turbines (type К-200-130-3) and Turbine systems – frame contract |
| 2005 - 06 | TPP ENEL Maritsa East-3 AD | Repair of feed water pumps (type ПЭ 380-185/200-2) - frame contract |
| 2005 | Consortium DSD/RWE | Rehabilitation of UNIT 2 of TPP ENEL Maritsa East-3 AD |
| 2006 – 09 | ENEL Produzione S.p.A. | Rehabilitation of UNIT 1, 3 и 4 of TPP ENEL Maritsa East-3 AD |
| 2006 | Zaharni Zavodi AD - Gorna Oryahovitsa | Alcohol production line installation |
| 2007 - 09 | TPP ENEL Maritsa East-3 AD | Preparing of Turbine-Boiler Equipment Maintenance instructions |
| 2007 – 08 | Zaharni Zavodi AD - Gorna Oryahovitsa | Metal structure prefabrication and erection of Electrostatic Precipitator of TPP |
| 2008 | ENEL Produzione S.p.A. | Erection of new filters and dosing systems at TPP |
| 2009 | TPP ENEL Maritsa East-3 AD | Overhaul of Units 1,2 and 3 |
| 2009 – 2010 | TPP ENEL Maritsa East-3 AD | Current maintenance of FWPumps - mechanical part, lubrication oil system, condenser system, backwash filters, pipe lines and valves |
| 2009 | TPP ENEL Maritsa East-3 AD | Overhaul of CW pumps (CWP-5 and CWP -7) |
| 2009 | TPP ENEL Maritsa East-3 AD | Reconstruction and repair of heavy-current and low-voltage electric wiring at electric and I & C workshops. |
| 2009 | TPP Maritsa East – 2 EAD | Overhaul and modernization of LP - TS7 |
| 2010 | TPP Maritsa East – 2 EAD | Valve reapir - Turbine Set 3 |
| 2010 | TPP ENEL Maritsa East-3 AD | Overhaul of Unit 2 – Turbine equipment |
| 2010 | TPP ENEL Maritsa East-3 AD | Overhaul of Units 1 and 4 – Turbine equipment |
| 2011 | TPP ContourGlobal Maritsa East 3 AD | Re-blading of LPR -Turbine 1, 2, 3 and 4. |
| 2011 | Siemens | Installation and commissioning of mechanical equipment at Cogeneration Plant Plovdiv |
| 2010 - 2014 | AES Co. TPP Maritsa East 1 | Maintenance service -valves, pumps, turbines, auxiliary equipment |
| 2012 | TPP ContourGlobal Maritsa East 3 AD | Overhaul of Turbine equipment - Units 2 and 4 |
| 2012 | Firma P.U.H AB-Pemout | Overhaul of turbine equipment |
| 2012 | TPP ContourGlobal Maritsa East 3 AD | Emergemcy repair of LPR and LP - Unit 3 |
| 2013 | TPP ContourGlobal Maritsa East 3 AD | Repair of pumps, oilcooler, condenser - Unit 2 |
| 2013 | TPP ContourGlobal Maritsa East 3 AD | LPR and LP Repair at Turbine К-225-130-2М - Units -1, 2, 3 and 4 |
| 2013 | TPP ContourGlobal Maritsa East 3 AD | Turbine Auxiliary Repair - Unit 4 |
| 2013 | SIEMENS EOOD | Design, Installation and Commissioning of Mechanical Equipment at Cogeneration Power Plant – Plovdiv North |
| 2014 | TPP ContourGlobal Maritsa East 3 AD | General Overhaul of turbine set at Unit 2- Preparatory activities at HIP |
| 2014 | TPP ContourGlobal Maritsa East 3 AD | Ремонт на цилиндър ниско налягане ЦНН с извеждане на ротор ниско налягане РНН на Турбина блок 1 |
| 2014 | TPP ContourGlobal Maritsa East 3 AD | Overhaul of turbine auxiliary equipment at Units 1 and 2. |
| 2014 | EVN Bulgaria Toplofikatsia EAD | Repair of turbine auxiliary equipment at Thermal Power Plants of EVN Bulgaria Toplofikatsia EAD |
| 2015 | TPP ContourGlobal Maritsa East 3 AD | Overhaul of turbine equipment: auxiliary equipment at Unit 2; condenser, main ejector etc. at Units 1. |
| 2015 | NEOCHIM Plc - Dimitrovgrad | Reconstruction of process air compressor. Revision and repair of accompanying equipment съпътстващо |
| 2015 | NEOCHIM Plc - Dimitrovgrad | Unit 2 - ID fans (ДН 19) mounting |
| 2015 | EVN Bulgaria Toplofikatsia EAD | Repair of turbine auxiliary equipment at Thermal Power Plants of EVN Bulgaria Toplofikatsia EAD |
| 2016 | TPP ContourGlobal Maritsa East 3 AD | Overhaul of Turbine set - Unit - 1 |
| 2016 | TPP ContourGlobal Maritsa East 3 AD | Overhaul of turbine equipment: auxiliary equipment at Unit 4; condenser, main ejector etc. at Units 1 and 2 |
| 2016 | NEOCHIM Plc - Dimitrovgrad | Repair of Integrated machine set (КМА-2М) at workshop 630 |
| 2017 | TPP ContourGlobal Maritsa East 3 AD | Overhaul of Turbine set - Unit - 3 |
| 2017 | TPP ContourGlobal Maritsa East 3 AD | Repair of auxiliary equipment at Unit 1. Repair of equipment: condenser, main ejector etc. at Units 1 and 3 |
| 2017 | TPP ContourGlobal Maritsa East 3 AD | Repair and maintenance of pumps, feed water pumps and auxiliary equipment |
| 2017 | NEOCHIM Plc - Dimitrovgrad | Revision and repair of Integrated machine set (КМА-2М). Revision of turbine equipment at Turbine station |
| 2017 | NEOCHIM Plc - Dimitrovgrad | Workshop 608 - Revision and repair of steam turbine K-15-41-1 (process air compressor) |
| 2017 | ТЕЦ Ей И Ес - ЗС Марица изток 1 | Current turbine maintenance services - Alstom Turbine type Услуги по текуща поддръжка на турбина - Alstom Turbine type |
| 2017 | EVN Bulgaria Toplofikatsia EAD | специализирано Repair of turbine auxiliary equipment at Thermal Power Plants of EVN Bulgaria Toplofikatsia EAD |
| 2018 | TPP ContourGlobal Maritsa East 3 AD | Overhaul of Turbine equipment - Units 1, and 4 |
| 2018 | NEOCHIM Plc - Dimitrovgrad | Revision and repair of Integrated machine set (КМА-2М) at workshop 630 |
| 2018 | NEOCHIM Plc - Dimitrovgrad | Workshop 608/АМ 76-Revision and repair of process air compressor and accompanying equipment |
| 2018 | NEOCHIM Plc - Dimitrovgrad | Revision of Steam Turbine ПП-8.6-39/16/6 and accompanying equipment |
| 2018 | Mondi Stambolijski EAD | Repair services |
| 2018 | Dundee Precious Metals Krumovgrad EAD | Installation of metal pipelines (steel and galvanized) at specified by the Contractor places |
| 2019 | TPP ContourGlobal Maritsa East 3 AD | Overhaul of Turbine equipment - Units 1, 2 and 4. |
| 2019 | NEOCHIM Plc - Dimitrovgrad | Revision and repair of process air compressor |
| 2019 | NEOCHIM Plc - Dimitrovgrad | Revision and repair of Integrated machine set (КМА-2М) |
| 2020 | NEOCHIM Plc - Dimitrovgrad | Revision and repair of process air compressor |
| 2020 | NEOCHIM Plc - Dimitrovgrad | Revision and repair of Integrated machine set (КМА-2М) |
