• Supply and installation of the equipment and the production of heat substation TP-1 ''6 MW'' (2 of 3 MW exchanger Alfa Laval), works and the reconstruction of heating for Thermal Power Plant Tuzla (2x KSB PUMPEN 64 m³)
• Reconstruction and recovery of central heating installation facilities in the Thermal Power Plant Tuzla
• Recovery installation of central heating facilities in Thermal Power Plant Tuzla
• Reconstruction and relocation of pipeline at the pump station in Thermal Power Plant Tuzla
• Reconstruction of the secondary distribution network for heating of the buildings (pre-insulated black steel pipe) and hot water distribution network in Thermal Power Plant Tuzla
• Installing the spare pump water network in Thermal Power Plant Tuzla (ADAMS ARMATUREN)
• Engaging the workforce to maintain common facilities with the delivery of materials for heating
• Hiring workforce for routine maintenance of common facilities in Thermal Power Plant Tuzla, for the heating season 2010/2011
• Delivering heating materials for the heating season 2010/2011
• Design and the delivery of the equipment, installation and commissioning of a system for cooling of the commands of the electro filter  with substation (CLIMAVENETA)
• Supply of the overflow valves DN 125 for heating of the Thermal Power Plant Tuzla (TA Regulator)
• Hiring workforce for routine maintenance of common facilities in Thermal Power Plant Tuzla, for the heating season 2011/2012
• Delivering of the heating materials for the heating season 2011/2012
• Routine maintenance of common facilities in the heating season 2012/2013
• Routine maintenance and repairment of heating substations and heating facilities in Thermal Power Plant Tuzla in the heating season 2013/2014
• Service of Hammelmann high pressure pump with the delivery and installation of spare parts 
• Routine maintenance and repairment of heating substations and heating facilities in Thermal Power Plant Tuzla in the heating season 2014/2015
• Delivery of filters for oil and water
• Service of Hammelmann high pressure pump type HDP 162 with the delivery and installation of spare parts
• Routine maintenance and repairment of heating substations and heating facilities in Thermal Power Plant Tuzla in the heating season 2015/2016
• Overhaul of Turbine facilities 4,5 and 6 in Power Plant Tuzla

• Works on alterations of central heating installation in all business establishments of Elektrodistribucija Tuzla on location Vrapče no. 2 (pre insulated CALPEX tubes)
• Additional work on the connection of objects in Ši Selo on the central heating system   
• Supply and installation of automatic ducted outlet in Ši Selo, Vrapče no.2

Execution of works within the project Capital repair of turbo generator of the block 5 in Thermal Power Plant Tuzla

• Dismantling and rinsing the oil cooler of the turbine generator in block 5 and reassembly of the cooler
• Service work during the cleaning and flushing of the oil system of turbo generator of unit 5 which include: oil system for lubricating the turbine together with the main cooler and the main tank, oil system for sealing the generator together with the associated cooling and auxiliary reservoir and oil system for regulation of the turbine together with the additional associated reservoir
• Removal and installation of repaired valves
• Preparation and grinding steam tubes for testing of the turbine generator block 5
• The involvement of the workforce in disassembly / assembly work and metalworks
• Engaging the workforce in welding works

Works on repairment of low pressure housing in block 6 in Thermal Power Plant Tuzla

• Disassembly and assembly of the hood 
• Removal and installation of the overflow pipe
• Cleaning and preparation for testing NDT groove of the CNP rotor blades last degree NP
• Cleaning and surface preparation of horizontal composition of low pressure housing upper and lower half

Overhaul of turbine 230MW block 7 in Thermal Power Plant Kakanj

• Workforce engagement services 

Replacement of 8 sets of spring hanging chamber of overheated steam superheater M1A in Thermal Power Plant Tuzla

• Procurement of materials, development of ports and new installations for the supply of fresh air around the boiler 7 of block 6 for monitoring the flame for pyrometers in Thermal Power Plant Tuzla in Tuzla
• Rehabilitation of 6 pieces of coal dust burners and 4 pieces of oil burners on the boiler 7 unit 6 in Thermal Power Plant Tuzla
• Rehabilitation of coal dust burners on the boiler 7 in Power Plant Tuzla

• Cuting, shortening and welding the steam pipelines on the turbine of unit 3 in Thermal Power Plant Tuzla

Capital repair of turbine unit block 3 in Thermal Power Plant Tuzla

• Service work during cleaning and flushing of oil system at the turbo generator 
• Service work on installation of a substitute turbine (type VK 100/90 - 6 LMZ)

Capital repair of turbine and generator block B1 in Thermal Power Plant Kostolac in Serbia

• Service work during cleaning and flushing of oil system at the turbo generator 

• Installation of Heat Exchanger

• Thermal Power Plant Tuzla, reconstruction of the system for the amendment and further cooling of the blocks 4 and 5 Thermal Power Plant Tuzla (Position I, HPV machine works) 3 pcs KSB PUMPEN - submersible
• Thermal Power Plant Tuzla, installation of submersible pumps (stationary equipment) installed in a pool of dirty water ''reactor 1.800 m³ / h'' HPV in Thermal Power Plant Tuzla (KSB PUMPEN)
• Thermal Power Plant  Tuzla, fabrication and installation of fire protection systems and substation valve with CO₂ Fire extinguishing systems on transformers T4, TZ4 and TM 2
• Thermal Power Plant Tuzla, fabrication and installation of steel pillars ''Portable for insulators'' for 110 kW and 220 kW plant Thermal Power Plant Tuzla, as well as repair and corrosion protection of steel structures
• Production hall and administrative building in Sići near Tuzla, complete distribution of the central heating (radiators, calorifier (HIDRIA) and floor heating), connection to the hot water pipeline (primary) pre-insulated pipes, making the substation (1 MW ALFA LAVAL)
• The third production hall in Šići near Tuzla, complete distribution of the heating (calorifier and radiator), pre-insulated pipes and making water and sewage installations
• Making outbound port and hydrant distribution network around the hall as the main storm, sewage system and septic tanks within the production facilities in Šići near Tuzla
• Residential and commercial building in Hadžići near Sarajevo: heating, plumbing and sewer, reconstruction of the boiler and installation of the boiler, solid fuel CTM 110 kW for the new and old building in Hadžici
• Rosulje village near Sarajevo: Preparation and anticorrosive protection of street lights pillars which are  8 meter and 5 meter high
• Hydro Power Plant Lukač: production of installation of stainless materials for cooling beds - a closed system
• Engaging highly skilled workforce on  the following works: central heating installers, plumbers, fitters, welders, machine processors (lathe), Dyer - Painter, etc.
• Procurement of materials and production of new compressed air installation in electrical workshop 
• Rehabilitation services of sewage network and sanitations in building in Sarajevo 
• Dismantling of the old and the delivery and installation of new bathroom elements in PZC Stupine B11 in Tuzla
• Production of the compressed air installation for compressor KAESER 
• Making the installation of gas supply for 2D and pipe laser 
• Rehabilitation of the installations and assembling sanitary equipment in facility in Sarajevo 
• Design and installation of heating installations in the new part of administrative building 
• Rehabilitation of hydrostaions, water tanks and the boiler in facility in Sarajevo 
• Production of gas installations for fiber laser
• Production of pneumatic installations in the production facility

• Shopping Center TUŠ in Tuzla, installation of central heating (radiators, calorifier heating, fain coiler, air) with connections to the cooling and ventilation equipment and the development of DANFOSSS substation and connection to the city hot water pipeline with pre-insulated pipes ISOPLUS
• Shopping Center BMD in Doboj, installing central heating (radiators, calorifier heating, fain coiler, air) with connections to the cooling and ventilation equipment and the production of boiler fuel oil
• Shopping Center MERCATOR in Tuzla, adaptation and adapting to new conditions (new schedule of office space), of the fire system to the so-called “sprinklers”

• Distribution of the primary hot water pipeline (under the highway) from the Mechanical Engineering High School to the Lamella I near  Mejdan with black pipes, and from the manhole at Lamella I to Lamella II production of the primary pipeline with CASSAFLEX pipes (pre-insulated flexible stainless steel pipes), making the connection to the manhole sections II, III, IV and V.
• Distribution of primary hot water pipeline (under the highway) for the school and village of Bukinje in Tuzla with pre-insulated pipes
• Reconstruction of heating substation in SKPC Mejdan building in Tuzla
• Supply and installation of aluminium segement radiators

• Welding services on the repair of damages and cracks on excavator MARION M201 for year 2013.
• Welding services on the repair of the batten and box of excavator MARION M201
• Work on the procurement and installation of combined boiler for liquid and solid fuel, distribution networks to the buildings with all the supporting hardware (valves, pumps, thermometers, vent pots) and anticorrosive and heat protection from hot and cold probe
• Welding services on the mechanization of mining equipment 
• Welding services on the repair of damages and cracks on drum brakes on excavator M 7400
• Reconstruction of main pipes in the laundry room od workers 
• Works on power substation and replacement of the water valves at the workers hall
• Repair works on pipes and heating system instalation at Hotel Zlača  
• Works on the relocation of drinking water sources at the locality of Bučik 
• Sanation and fixing of the purification system and drains of sanitary sewers for waste water at Hotel Zlača
• Repairment of fire hydrants and connecting existing hydrants in central warehouse 
• Works on construction of a sewage drain under separate part in settlement Saletovići in Bučik and connection to the main
• Repair of hydrants in and around the facility OU Standard and services 
• Creating of an hydrant distribution network for the Railway and Mining Museum 

Bešin:

• Work on the revitalization of boilers Super Vulkan and flue in the boiler room at Bešin and dismantling of the boiler from Čubrić on to Bešin and connecting the new building office with the boiler at the Coal mine Banovići
• Work on revitalizing the boiler, electrical and distribution networks in the boiler room with all the necessary elements and reinforcement for controlled heating, control and distribution of water for the bathrooms at Bešin
• Supply and installation of barbecue ankle with repackaging of the complete boiler Super Vulkan in the boiler room at Bešin
• Repair of the main valve; V.M. in the restaurant on Bešin
• Repair of the heating lines in the administration building on Bešin - old heating system

Administration Building:

• Work on the reconstruction of external hydrant system for the Administration building
• Overhauling old boilers to form solid fuel NV 3 six pieces, procurement and installation of new boilers Neo Vulcan NV 3 three pieces
• Supply and installation of horizontal pumps of 5.5 KW and tanks of 8 m³ for water supply of the administration building and hydrant network
• Work on replacing the core of the spiral exchanger and heat expansion vessel volume of 500 liters in the boiler room of the Administration building of Coal Mine Banovići
• Supply and installation of radiator valves at the Administration building
• Repair works on the plumping and replacement of water valves 
• Works on disassembly and assembly of the boiler with regeneration and replacement of demaged articles on boiler number 1 

Separation Building:

• Repairing of central heating lines in the house for coal breeding Separation Building
• Overhaul of boilers Neo Vulcan NV 3, radiators, and making hot water pipeline from the boiler room to the boardroom, overhaul exchanger that converts steam to water, supply and installation calorifier HIDRIA
• Repair of boiler and boiler plant in the facilities boiler Separation Building
• Making a connector for water, sewer and hydrant network for container assembly Separation Building
• Rehabilitation of sewage at the Separation Building (Brioni)
• Welding services on the mechanization of mining equipment
• Welding services on maintenance of machine plants at the Separation building 

Grivice:

• Overhauling radiators and boilers in the Administration Building
• Work on a new water supply for drinking water within the Administration Building PK Grivice from the main shaft to the administration building and bathrooms
• Connecting the Elementary School Bucik to the main line of drinking water

Čubrić:

• Overhaul of the boiler and radiators
• Rinsing of heating line network and radiators and cleaning and rehabilitation of flue channels in Directorate and the office archives

PK Turija:

• Design and installation of a new combined boiler of 2500 liters volume

• Revitalization of the 1500 and 2500 liters boiler and the acquisition and installation of new valves for heaters
• Removal and installation of boiler tubes  Ø 76,1 on the boiler BKR-50 
• Rehabilitation of bathrooms in the administration building 
• Rehabilitation of bathrooms and toilets at the electrical and mechanical maintenance building

• Auto base in Mramor: repair and rehabilitation of the entire heating system in Auto base
• The administrative building of road and railway transport: interior renovation of the administration building in Tuzla (plumbing, pump, water tank, toilets, laminate, Rofix, tiles, walls, doors, frames and other works).

• Supply and delivery of pipe fittingsfor the boiler plant 
• Production of tube heat exchanger 11,63 MW
• Replacement of Ø 38mm pipes in the industrial water heater

• Customs Administration Building in Miladije: repair and maintenance of boilers, burners and fuel oil pumps

• Overhaul of the boiler steam Neo Vulcan NV 3, overhaul of steam and condense tubes and pots for radiators.
• Reconstruction of the central heating system with supply and installation of a solid fuel boiler of 150 kW TOPLING

• Lamella I – Mejdan in Tuzla: connection and installation of substations ELTEC MULEJ
• Požarnica near Tuzla: boiler repair and installation of the same, a complete distribution of central heating radiators and installation within concrete mixer facilities, making pipe registers for production facilities and drying facilities for carpentry, fabrication of pipe evaporators for the  winter period so that the concrete mixer facilities can be heated and dried
• Concrete mixer in Slavinovići in Tuzla: a complete distribution of central heating (gas installations) and installation of radiators within the concrete mixer, making pipe evaporator for the winter period so the concrete mixer can be heated and dried
• Administration Building in Miladije: reconstruction and installation of central heating and the development of the boiler for gas central heating
• Administration Building SDA in Tuzla: distribution of central heating with radiators
• The building in Armije BiH street 29 and 31 in Tuzla: Making the central heating installations and hot water substation reconstruction ELTEC MULEJ

• Administrative buildings and production halls (foundry, autoclaves, dressing, polymers, etc.).  Making water, sewer and hydrant installation, procurement and installation of sanitary appliances

• Department store Skojevska in Tuzla: creating complete installations installation of radiators, procurement and installation of substations for central heating (IKOM - DANFOSS), connection to the hot water pipeline - primary, manufacturing and distribution of ventilation, supply and installation of air handling units (inlet and nozzle) HIDRIA
• Stupine B-8 Building in Tuzla: Set heating in 3 sections, procurement and installation of substations, (DANFOSS) primary production of hot water from the port B-7 and B-8 with pre-insulated pipes. Complete procurement and installation of sanitary equipment for business premises

• Making hot water pipeline from the primary pipeline Stupine B-7 to B-9
• Making water and sewage installations in houses in the refugee settlement Slavinovići in Tuzla

• PZC Stupine in Tuzla: complete distribution of hydrant, water and sewage installations, sanitary equipment and kit distribution and installation of central heating radiators

• Bosanska poljana Šićki near Tuzla - Customs terminal: overhaul TVT Stadler boilers on oil, overhaul (central heating installations, radiators, heaters and boilers) in the whole customs terminal complex.

• Overhaul of steam boilers and tanks for oil fuel, overhaul of central heating radiators installations and calorifier, development of new and repair of lead and cast iron sewage installations
• Installation of new sanitary facilities and sanitation toilets

• Production hall in Maline near Živinice -  production of the complete sewage system for a building with septic tanks and a complete reconstruction of the central heating system
• Production hall in Suha near Živinice – production of plumbing as well as tanks and pumps

• Engaging the workforce during the reconstruction of entrance area of the mid superheater M1A of unit 6 boiler 7 in Thermal Power Plant Tuzla

• Engaging of workforce on project Fire protection installation on unit 3 in Thermal Power Plant Tuzla

• Making the pipe installation for the fire protection installation in the Health Insurance Building in Tuzla

• Mosque in Turalibegova in Tuzla: performing mechanical work on the installation of central heating - under floor heating (Compact Floor HERZ)
• Mosque in Ši Selo in Tuzla: connection and installation of substations DANFOSS and making hot water pipeline beneath the southern highway for the mosque and the buildings in Ši Selo
• Mosque in Čelić: making installations of central heating, boilers and floor heating on electricity for the mosque and facilities in the Mosques

• Work on replacing the broken pipe on the installation of central heating and radiators.

• Overhauling Neo Vulcan NV3 boilers, solid fuel 3 pieces

• Work on repair of installation of central heating