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Polish manufacturer of photovoltaic systems

We design and manufacture mounting systems for PV projects
throughout Europe
Recent Projects
Recent Projects and Events
Events
Production and warehouse facilities: 1.73 MWp
Production and warehouse facilities: 1.73 MWp
Flat-roof design, welded
System capacity: 1.73 MWp
4 production and warehouse facilities
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Poznań University of Technology
Poznań University of Technology
Custom south-facing roof panel—welded to the membrane
System power: 200 KW
Poznań
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All Projects
Events
Comprehensive Training on RBT Solar Design
Training
Lućmierz-Las
22
Oct. 2026
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Uncategorized
September 24, 2025
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All Events

As part of one of Poland’s largest general contractors {logo}, we combine 30 years of experience in construction with over 10 years of specialization in photovoltaics. We are a manufacturer with our own production facility, R&D department, and design office, which ensures full control over quality, timeliness, and innovation.

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MW+
Annual production capacity
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years
Experience in the photovoltaic market
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m²
Modern production facilities
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years
The Construction Experience of the Rex-Bud Group

We provide solutions for every type of photovoltaic system.

From rooftops and ground-mounted farms to carports, trackers, and custom solutions. We select the system based on the project conditions, modules, and mounting method.
Financial Stability
In-house production
In-house design and engineering department
In-house research center
Training Center

The Advantages That Set Us Apart

01.

Financial Stability

  • Coface Credit Rating: 9/10
  • 6-time recipient of the Forbes Diamonds award
  • Maximum trade credit: 2.5 million EUR

In-house production

  • Coil-cutting machines for coils weighing 15+ metric tons
  • Continuous sheet metal profiling machines

In-house design and engineering department

  • A team with design and construction licenses
  • Design in RFEM and Advance Steel
  • Rapid Implementation of Design Changes

In-house research center

  • Collaboration with Łukasiewicz, RAWLPLUG, and PZU LAB
  • TÜV Rheinland Certificates
  • Patented solutions

Training Center

  • We share our knowledge with installers. We regularly organize free training sessions on how to install our systems. Certified installers receive preferential terms of cooperation.
01

Our structures are chosen by leading EPC firms,
developers, and investors.

01.
Our Projects
System Power
1 MW

Krężnica

RBT Solar News

September 24, 2025
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