WE work with power

Alstema is a Polish company with advanced technical background and well-established experience of implementing projects in the EU and non-European markets. The company specializes in single-phase and three-phase medium-voltage busducts, manufactured comprehensively also with the associated apparatus, equipment, connections and structures. 

The company's production hall makes it possible to carry out tasks of considerable size and scope. The machinery park, consisting of professional and modern CNC workstations and its own paint shop, is prepared for the production of busbars and equipment and structures for industries with a high technical and technological regime. 

Alstema is highly adaptable and flexibly adjusts to the scale of orders, needs of Projects and requirements of Customers.

It is located in Mikołów in the Upper Silesian Agglomeration, which is one of the best-connected regions in Poland with numerous highway, rail and air connections.

Alstema offers customers a comprehensive range of implementation of the most demanding tasks, starting from the design process, through manufacturing, laboratory testing, factory testing, delivery, installation and commissioning.


Alstema has manufactured thousands of meters of medium-voltage busducts for dozens of major Power Plants, Thermal Power Plants, Chemical Plants and Refineries in Europe, Asia and Africa. The company's specialty is single-phase busduct (IPB) and three-phase busduct (SPB / NSPB) in round and rectangular designs. In addition, the power distribution cycle includes the company's other projects: power lead cabinets, generator zero cabinets, equipment connections, coolers and other equipment supplied to the world's leading power facility Contractors.


  • comprehensive installation of our own and other manufacturers' busducts, 
  • installation of Generator Switches, 
  • periodic inspections with the possibility of extending the warranty period, 
  • replacement of components in existing systems, 
  • modernization of old systems to new parameters, 
  • modification of connections after replacement of transformers, switchgear,
  • Dry air overpressure systems in existing buses,
  • emergency service.


  • comprehensive installation of busducts of our own production,
  • assembly of busducts of other manufacturers,
  • installation of Generator Switches in existing power lead-out systems,
  • adaptation of busbar connections after the replacement of transformers and switchgears,
  • control and measurement apparatus and automation,
  • electrical and power facilities,
  • auxiliary equipment in power plants,
  • industrial pipelines,
  • steel structures and industrial installations,


The Project Scope includes:
1. technical support to project participants, including in-house measurements 
at the target facility, clarifications, meetings, reviews, assumptions, guidelines 
and interprofessional agreements,

2. the Design Documentation developed to obtain solutions that meet the required technical parameters and operating conditions, and at the same time the most favorable for the investment budget, among other ...