HomeProduction Capacities
In-house Production
The vast majority of our products are manufactured directly in our production centers.
We use only the highest quality raw materials. PVC is produced from the best known German profiles by systems TROCAL and KÖMMERLING.
Herceg doo Srebrenik
Bosnia and Herzegovina
- Experience & Tradition in manufacturing over 41 years
- 420+ high qualify employees
- Production zone on over 10.000-meter square
Herceg doo Srebrenik
Bosnia and Herzegovina
- Experience & Tradition in manufacturing over 41 years
- 420+ high qualify employees
- Production zone on over 10.000-meter square
Brands We Work With
Modern Technology We Use
Schirmer machine / Schirmer Maschinen GmbH
Schirmer machine is one of the top machine manufacturers. Over the years they have developed these simple machines into complex stand-alone machining centers and production lines with the highest level of automation
Schirmer machine / Schirmer Maschinen GmbH
Schirmer machine is one of the top machine manufacturers. Over the years they have developed these simple machines into complex stand-alone machining centers and production lines with the highest level of automation
Schirmer machine / Schirmer Maschinen GmbH
Schirmer machine is one of the top machine manufacturers. Over the years they have developed these simple machines into complex stand-alone machining centers and production lines with the highest level of automation
Schirmer machine / Schirmer Maschinen GmbH
Schirmer machine is one of the top machine manufacturers. Over the years they have developed these simple machines into complex stand-alone machining centers and production lines with the highest level of automation
SCHÜCO Machine
Portal CNC machine with cutting option, including PC control, operated directly from SchüCal.
The Schüco Machine AF 500, featuring 6-side machining, is an efficient processing machine for aluminium and steel profiles.
SCHÜCO Machine
Portal CNC machine with cutting option, including PC control, operated directly from SchüCal.
The Schüco Machine AF 500, featuring 6-side machining, is an efficient processing machine for aluminium and steel profiles.
SCHÜCO Machine
Portal CNC machine with cutting option, including PC control, operated directly from SchüCal.
The Schüco Machine AF 500, featuring 6-side machining, is an efficient processing machine for aluminium and steel profiles.
SCHÜCO Machine
Portal CNC machine with cutting option, including PC control, operated directly from SchüCal.
The Schüco Machine AF 500, featuring 6-side machining, is an efficient processing machine for aluminium and steel profiles.
SCHÜCO Machine
Portal CNC machine with cutting option, including PC control, operated directly from SchüCal.
The Schüco Machine AF 500, featuring 6-side machining, is an efficient processing machine for aluminium and steel profiles.
Graf Synergy
The first and only 6 CNC head welding machine in the world that completely eliminates the welding curb from the corner allowing you to obtain Pvc windows with uniform quality and superior aesthetics.
Graf Synergy
The first and only 6 CNC head welding machine in the world that completely eliminates the welding curb from the corner allowing you to obtain Pvc windows with uniform quality and superior aesthetics.
Graf Synergy
The first and only 6 CNC head welding machine in the world that completely eliminates the welding curb from the corner allowing you to obtain Pvc windows with uniform quality and superior aesthetics.
Graf Synergy
The first and only 6 CNC head welding machine in the world that completely eliminates the welding curb from the corner allowing you to obtain Pvc windows with uniform quality and superior aesthetics.
Best Makina Production Line
BEST MAKINA, as a professional IGU machinery supplier, keeps pioneer position in Turkey and finds a place among worldwide known suppliers.
Best Makina Production Line
BEST MAKINA, as a professional IGU machinery supplier, keeps pioneer position in Turkey and finds a place among worldwide known suppliers.
Best Makina Production Line
BEST MAKINA, as a professional IGU machinery supplier, keeps pioneer position in Turkey and finds a place among worldwide known suppliers.
Best Makina Production Line
BEST MAKINA, as a professional IGU machinery supplier, keeps pioneer position in Turkey and finds a place among worldwide known suppliers.
Hafner Single Line
Formed by the efficient combination of KD 658/20 Four Head Welding Machine, CK 187 Buffer Station, CK 180 Faster Turning Robot and CN 770/20 CNC corner cleaning machine in one production unit.
Welded frame or sash is automatically transferred to the corner cleaning machine with all the data about the profile.
All phases of the operation from loading of the profiles to the welding and corner cleaning process up to the unloading of the frames or sashes are controlled by computer.
Hafner Single Line
Formed by the efficient combination of KD 658/20 Four Head Welding Machine, CK 187 Buffer Station, CK 180 Faster Turning Robot and CN 770/20 CNC corner cleaning machine in one production unit.
Welded frame or sash is automatically transferred to the corner cleaning machine with all the data about the profile.
All phases of the operation from loading of the profiles to the welding and corner cleaning process up to the unloading of the frames or sashes are controlled by computer.
Hafner Single Line
Formed by the efficient combination of KD 658/20 Four Head Welding Machine, CK 187 Buffer Station, CK 180 Faster Turning Robot and CN 770/20 CNC corner cleaning machine in one production unit.
Welded frame or sash is automatically transferred to the corner cleaning machine with all the data about the profile.
All phases of the operation from loading of the profiles to the welding and corner cleaning process up to the unloading of the frames or sashes are controlled by computer.
Hafner Single Line
Formed by the efficient combination of KD 658/20 Four Head Welding Machine, CK 187 Buffer Station, CK 180 Faster Turning Robot and CN 770/20 CNC corner cleaning machine in one production unit.
Welded frame or sash is automatically transferred to the corner cleaning machine with all the data about the profile.
All phases of the operation from loading of the profiles to the welding and corner cleaning process up to the unloading of the frames or sashes are controlled by computer.
Test Center
To make sure that the quality and endurance of our products remain at the top level we perform tests on a regular basis.
We use highly optimized equipment from WindoorTester which is in accordance with the current industry norms. WindoorTester enables constant supervision over the production process. Maintaining the quality of manufactured products is achieved through the possibility of frequent checks of the finished products.
The glass production is mostly done in house by our highly qualified staff.
Using modern equipment we make sure that everything gets processed following current industry standards.
Herceg windows & doors are based on components and raw materials produced by leading companies in the world.
The full production process is done in-house.
Apart from having a great relationship with clients, the company also
highly values its employees and therefore constantly invests in their
professional development.
The production would be impossible without modern CNC machines
which are made by the worlds leading companies.
Qualified Workforce
Apart from having a great relationship with clients, the company also
highly values its employees and therefore constantly invests in their
professional development.
All our employees regularly attend internal and external seminars, so as to be able to keep track of the challenges on the market. In addition to a highly qualified and motivated workforce, one of the indicators of the quality of our products is the fact that we use only the highest quality raw materials. PVC is produced from the best known German profiles by systems TROCAL and KÖMMERLING. ALU products are made of profiles according to the FEAL, SCHÜCO, and ALIPLAST systems.
Quality Certified
Herceg Ltd. Srebrenik is a proud holder of certificates in the field of quality management system, environmental impact, and occupational health and safety, according to international methodologies regulated and monitored by DQS Holding, a member of the international association IQNet. These are:
- 412573 QM9001 2015 Quality Management System (ISO 9001:2015)
- 412573 UM14001 2015 Environmental Management System (ISO 14001:2015)
- 412573 OHS45001 2018 Occupational Health and Safety Management System (ISO 45001:2018)
Herceg Ltd. Srebrenik is a proud holder of certificates in the field of PVC and aluminum joinery production according to international standards and SKG IKOB organization norms in the Netherlands (production, performance, transport, installation, and maintenance). These are:
- SKG.0417.3093.07 production, processing, performance, transport, installation, maintenance of aluminum products
- SKG.0417.0037.07.NL products from the PVC Profine K Vision system with HVL joint
- SKGIKOB.011622.03.NL anti-burglary properties of products in the PVC system Profine K-VISION 76 mm/120 mm
- SKGIKOB.011623.04.NL components, performance, and installation of PVC products from Profine K-VISION 76/120 mm
- SKGIKOB.011625.03.NL anti-burglary properties of 2-, 3-, and 4-wing sliding positions made of plastic from the PremiDoor 76 & PremiDoor 76Lux system
- 0960-CPR-SKGIKOB.012659.01 production of pedestrian doors on emergency routes (panic doors)
Herceg Ltd. Srebrenik is a proud holder of a certificate in the field of paint coating according to international standards and Qualicoat organization norms in the highest Seaside category (paint application and protection for areas with high corrosive salts and aggressive pollutants), which is:
- C-Coat_QCT Mgmt_QUALICOAT_Certificate 2025 - Lic 5106
Herceg Ltd. Srebrenik is in the certification process for the production of thermal insulation glass according to CEKAL standards for the French market under the reference code 813P.
Herceg Ltd. Srebrenik is in the certification process for its own testing center for air permeability, resistance to heavy rain, and wind resistance in partnership with the GBD Lab Institute from Austria. Upon completion of this certification, Herceg Ltd. will also be qualified for testing products from other manufacturers in Bosnia and Herzegovina and the surrounding region.
412573 QM9001 2015 Quality Management System (ISO 9001:2015)
QM9001 / 2015
412573 UM14001 2015 Environmental Management System (ISO 14001:2015)
UM14001 / 2015
412573 OHS45001 2018 Occupational Health and Safety Management System (ISO 45001:2018)
OHS45001 / 2018
Production, processing, performance, transport, installation, maintenance
SKG.0417.3093.07
Products from the K Vision system with HVL connection
SKG.0417.0037.07
Products from the K Vision system with HVL connection
SKGIKOB.011622.03
Components, performance, and installation of PVC products from the Profine K-VISION 76/120 mm system
SKGIKOB.011623.04
Burglar resistance for 2, 3, and 4-leaf sliding positions made of plastic from the PremiDoor 76 & PremiDoor 76Lux system
SKGIKOB.011625.03
0960-CPR-SKGIKOB.012659.01 production of pedestrian doors on emergency routes (panic doors)
0960-CPR-SKGIKOB.012659.01.
1 - C-Coat_QCT Mgmt_QUALICOAT_Certificate 2025 - Lic 5106
C-Coat_QCT
The production and installation PVC and AL carpentry, AL and glass facades and metal construction.
ISO 9001:2015 / 2015
The production and installation PVC and AL carpentry, AL and glass facades and metal construction.
ISO 45001:2018 / 2018
412573 UM14001 2015 Environmental Management System (ISO 14001:2015)
UM14001 / 2015
