We are independent, entirely Polish companies, which realize the infrastructural investments of a different scale.

The B Grupa has been active on Polish and European construction market since 2007, being fully trusted by plenty of trading partners. Our main clients are General Contractos as well as Public Investors (GDDKiA, PKP PLK, local owners of roads and bridges). The group consist of following companies: B2, B4, B7. We realize works both individually and together, with full benefits of synergy, which is enabled by human resources (well-qualified engineers and site workers), technical possibilities (production plants, equipment) and invaluable experience.

We care for safety and comfort of the users of the bridge structures.

B2 is a manufacturer of construction elements as well as of equipment of bridge structures (bridge bearings, expansion joints), which are responsible for safety and comfort of the traffic. Besides production, we offer services of their installation and the renovation of bridges. We offer also inspections and technical expertise. Since 2010, when the company was established, we realized more than 500 contracts both in Poland and in Europe.


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Who we are

years of experience
leadership in the field of bridge bearings and expansion joints
Polish capital
Polish raw materials and factories
high quality, certified products
short production time
individual design approach


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We build infrastructural structures, power plants, heat plants and architectural elements.

B4 is a construction company, which focuses on erection of bridge structures, industrial structures and architectural details. We either work as General Contractor or as subcontractor on projects of larger scale. Since 2014 we realized many major contracts, which makes us proud of.

Who we are

years of experience
Polish capital
very broad range of works
untypical and ambitious projects realized

We undertake very untypical and ambitious challenges from many branches of building engineering

B7 has been engaged in bridge, building and power plant engineering until now.

The company was established in 2007 as the first company in the B Grupa. We are laureates of a few prestigious contests which became a confirmation of high quality of realizations as well as satisfactory financial results.


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Who we are

years of experience
Polish capital
very broad scope of activities
modern methods of construction