
Polish cable manufacturer with over 40,000 products for energy, industry, infrastructure, telecommunications and marine applications.

Zakłady Kablowe BITNER Sp. z o.o. (Cable Factory BITNER)
Trzyciąż (headquarters, production) · Kraków (registered office)New on Amplifa
About BITNER
Cable Factory BITNER (Zakłady Kablowe BITNER Sp. z o.o.) is a Polish manufacturer of cables and wires based in Trzyciąż near Kraków, active in the market since 1996. The portfolio comprises over 40,000 catalogue items, including control and power cables, instrumentation cables, data and telecommunications cables, LAN cables, optical fibre cables, servo motor and chain carrier cables, crane and harbour technology cables, mining cables, fire-resistant cables as well as special cables for stage and studio. Production is carried out according to customer specifications and standard norms, with conductors of copper and tinned copper, insulations and sheaths of PVC, PE, XLPE and halogen-free LSOH, as well as armouring of galvanised steel wire. The company operates its own research and testing laboratories and supplies industries ranging from energy and industrial automation through construction and rail to aviation, marine and petrochemicals. On a 12-ha site in Trzyciąż there are around 44,950 m² of production and storage space; more than 700 employees manufacture for customers worldwide.
- Site
- 32-353 Trzyciąż
- Processes
- Design, production and supply of cables with metal conductors, bare and covered, optical fibre, Cable manufacturing - control and power cables (e.g. BiT 1000®CY, BiT 500®SY), Cable manufacturing - data transmission and telecommunications cables (e.g. BiT L2 BUS LSOH, BiTLAN®, Cable manufacturing - power cables for underwater use (e.g. BiTsteel AQUA POWER, PE sheath,, Cable manufacturing according to individual customer specifications, Testing: fire resistance, pollutant emissions under fire exposure, electrical conductivity,, Cable manufacturing according to customer-specific specifications, Design/engineering through to implementation
- Materials
- Copper (conductor material), Tinned Copper, PVC (insulation/sheath), PE (polyethylene insulation/sheath), XLPE (cross-linked polyethylene insulation), LSOH (halogen-free sheath), Galvanised Steel Wire (armouring/reinforcement), Steel Wire Braid (screen/reinforcement)
- Certificates
- ISO 9001:2015, ISO 14001:2015
- Founded
- 1996
- Employees
- over 700
- Industries
- Energy, Industry/Industrial Automation, Telecommunications and IT, Construction/Infrastructure, Mining, Harbour Technology/Crane Construction
- 01
Enquiry, consulting by Regional Account Manager
- 02
Design/engineering and cable development
- 03
Conductor stranding and wire insulation
- 04
Screening, armouring and sheath production
- 05
Testing in own research and testing laboratories
- 06
Sales, logistics and after-sales/warranty service
Materials & Processes
Copper
Conductor material for power, control and data cables.
Tinned Copper
Conductor material for signal and data cables such as PT-LSHF.
PVC
Insulation and sheath material for flexible control and power cables.
PE (Polyethylene)
Insulation and outer sheath, e.g. UV-resistant for underwater and outdoor applications.
XLPE (cross-linked polyethylene)
Cross-linked insulation for power cables with 90 °C conductor temperature.
LSOH (halogen-free)
Halogen-free sheath with low smoke development for fire scenario requirements.
Galvanised Steel Wire
Armouring and braid for mechanical protection, e.g. BiTsteel AQUA POWER.
Optical Fibre
Optical fibre cables for data transmission (BiTfiber).
Locations
Trzyciąż
PLHeadquarters, office, production and logistics site
- Materials
- Copper, PVC, PE, XLPE, LSOH, galvanised steel, optical fibre
- Stranding machines (2, founding equipment)
- Wire insulation line
- Research and testing laboratories
Kraków
PLRegistered company seat
Cable Products










Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Design, production and supply of cables with metal conductors, bare and covered, optical fibrePlastics | – | – | – | – | Copper, PVC, PE, XLPE, LSOH |
| Cable manufacturing - control and power cables (e.g. BiT 1000®CY, BiT 500®SY)Assembly | – | – | – | – | Copper, PVC |
| Cable manufacturing - data transmission and telecommunications cables (e.g. BiT L2 BUS LSOH, BiTLAN®Assembly | – | – | – | – | Copper, tinned copper, PE, LSOH |
| Cable manufacturing - power cables for underwater use (e.g. BiTsteel AQUA POWER, PE sheath,Assembly | – | – | – | – | Copper, XLPE, PE, galvanised steel |
| Cable manufacturing according to individual customer specificationsEngineering | – | – | – | – | – |
| Testing: fire resistance, pollutant emissions under fire exposure, electrical conductivity,Testing | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Stranding Machine | – | 2 | – | – | Trzyciąż, Poland |
| Wire Insulation Line | – | 1 | – | – | Trzyciąż, Poland |
Additional services
Quality & Certification
Own research and testing laboratories test, among other things, fire resistance, pollutant emissions in the event of fire, electrical continuity and structural integrity; products are tested in several stages in certified domestic and foreign laboratories. Quality and environmental management systems are certified to ISO 9001:2015 and ISO 14001:2015.
| Evidence | Trzyciąż |
|---|---|
| ISO 9001:2015 | |
| ISO 14001:2015 |
Company History
- 1996
Founded by Celina and Jerzy Bitner (started with 2 stranding machines and 1 insulation line); 22 employees, 4,165 m² of production/storage space, 0.98 ha
- 2001
Expansion stage I: 4,540 m², 90 employees
- 2005
Expansion stage II: 6,840 m², 200 employees
- 2007
Expansion stage III: 14,080 m², 220 employees
- 2008
Expansion stage IV: 17,810 m², 260 employees
- 2012
Initial certification ISO 9001 (2012-05-11) and ISO 14001 (2012-07-30)
- 2014
Expansion stage V: 22,260 m², 330 employees
- 2018
Expansion stage VI: 23,880 m², 410 employees
- 2019
Expansion stage VII: 33,600 m², 450 employees
- 2023
Expansion stage VIII incl. Division IV Stefanówka: 39,700 m², 650 employees
- 2025
Currently: 44,950 m² of production/storage space, 12 ha site, 670 employees
- 2026
Production 2026–2027 with certified green electricity from Tauron; tree planting programme with Tork