Prefabrication of control cabinets and switchboards
CONTACT USWe design and manufacture advanced cable harnesses and jumper wires tailored for demanding industrial applications. Our manufactured cable harnesses will find application in many areas of business.
Thanks to our extensive experience, we can tailor solutions for both small installations and complex industrial projects.
Thanks to many years of experience and knowledge of production processes, we approach each project individually. Before the finished wardrobe reaches the customer, the entire project must also go through a complete process, the aim of which is to ensure safety, reliability and compliance with current standards.
The prefabrication of control cabinets requires precision, experience, and knowledge of applicable regulations. All distribution boards and control cabinets manufactured The products from JB are manufactured in accordance with current standards and technical requirements set by investors and designers. Each element is assembled according to the design documentation, and the entire process is subject to strict quality control.
Thanks to many years of experience, we can deliver solutions tailored to both small installations and advanced industrial projects. We treat every order individually, ensuring the highest quality of workmanship and compliance with customer requirements.


Smooth investment implementation thanks to a flexible approach
Contemporary investments are being carried out under increasing time pressure. Short deadlines, changing design assumptions, and growing technical requirements mean that cooperating with a partner who can react quickly and adapt effectively to new challenges is crucial.
At W JB, we understand these needs perfectly. We offer a flexible approach to both the scope of work and the method of project execution. We support clients at every stage of an investment – from technical consultations and design, through to production and the commissioning of finished solutions. This allows us to help achieve set technical, organisational, and business objectives.
How to choose a control cabinet manufacturer?
Companies looking for an electrical cabinet manufacturer for industrial automation projects should consider several key factors. The company's experience, the competencies of the engineering team, the quality control procedures used, and the ability to implement custom solutions are of significant importance.
Equally important is the readiness to cooperate already at the design stage, technical support, and comprehensive documentation preparation. In practice, it is precisely these elements that most often determine the success of an investment and the long-term reliability of the installation.
JB – Polish manufacturer of control cabinets and switchboards
Choosing an electrical control cabinet manufacturer, it is worth opting for experience, quality of workmanship, and a partnership approach to cooperation.
Since 2012, Firma Produkcyjno-Handlowa JB has been developing its expertise in the production of control cabinets and electrical switchboards, delivering solutions for clients from various industries in Poland and abroad.
We combine engineering knowledge, modern production facilities, and an individual approach to each project. This allows us to carry out both standard orders and demanding investments of a high degree of complexity.
We believe that a good control cabinet is not just created from high-quality materials and modern components. Its foundation lies in experienced specialists, technical knowledge, and commitment at every stage of project implementation.
AWARDS AND CERTIFICATES




OUR PROJECTS
Prefabrication of control cabinets
We prefabricate control cabinets. We tailor each project to specific orders.
Copper Braid Production
We manufacture copper braids for flexible and grounding connections in railway vehicles.
Rolling Stock
Cable harnesses for manufacturers of rail vehicles and electric buses.