As part
one from largest General Contractors in Poland, we connect 30 years experiences in construction
from more than 10-year-old specialization in photovoltaics.We carry out large-scale projects involving photovoltaic installations, energy storage systems, and turnkey construction throughout Poland and Europe.
one from largest General Contractors in Poland, we connect 30 years experiences in construction
from more than 10-year-old specialization in photovoltaics.We carry out large-scale projects involving photovoltaic installations, energy storage systems, and turnkey construction throughout Poland and Europe. As part one from largest General Contractors
in Poland, we connect 30 years experiences in construction from more than 10-year-old specialization in photovoltaics. We are manufacturer from own the facility, by department F&E and office project, what ensures full inspection above quality, timeliness and innovation.
in Poland, we connect 30 years experiences in construction from more than 10-year-old specialization in photovoltaics. We are manufacturer from own the facility, by department F&E and office project, what ensures full inspection above quality, timeliness and innovation.
200
MW+
completed
projects
projects
300
+
investments
10
+
markets in Europe
30
+
years of experience
Rexbud Group
Rexbud Group
Comprehensive Energy Solutions
Photovoltaics as a Service
Energy Storage Facilities
Conventional Photovoltaics
Energy Audits
We build using the EPC model
EPC—short for Engineering, Procurement, and Construction—refers to a comprehensive project delivery model in which we assume full responsibility for the entire project process, from concept to the handover of a fully operational facility.
We are responsible for the schedule, budget, and quality of the project.
Full contractual liability under the EPC + O&M model
Design
Analyses, construction designs, permits, and technology selection.
Supplies
Component sourcing, negotiations with suppliers, logistics.
Implementation
Construction work, installation, connections, testing.
Integration
SCADA systems, EMS, integration with the network and infrastructure.
Launch
Final inspections, as-built documentation, handover to the investor.
Why EPC Solar?
Comprehensive EPC + O&M Implementation
We take full responsibility for the project—from the initial concept through construction to service and maintenance of the system.
Experience with roofs and carports
We specialize in rooftop installations and carports for the industrial, logistics, and retail sectors—on any scale.
In-house design capabilities
Certified in-house engineering firm — construction and detailed design projects, as well as technical analyses, all performed in-house without subcontractors.
In-house production
of PV structures
of PV structures
Proprietary mounting systems manufactured by RBT Solar — full quality control and supply chain management.
Financing
of the investment
of the investment
We assist with structuring project financing—leasing, investment loans, and EU funds.
REXBUD Group Synergy
30 years of experience in the construction industry, our own fleet of equipment, and project teams available immediately.
Scope of Responsibilities
Design
- Technical and Environmental Analyses
- Architectural and Construction Drawings
- CAPEX Optimization
- Energy Production Simulations
- Permits and Agreements
- Connection Terms and Conditions
General Contracting
- Earthwork and Foundations
- Steel or aluminum structures
- DC and AC Systems
- Substations
- Grid Connections
- Measurements and Acceptance Inspections
Service and O&M
- Operational Oversight
- Expert Reports and Audits
- Cost Estimates and Analyses
- Staff Training
- Author Supervision
- Reporting to Investors
BESS Scope of Services
- Battery System Design
- Integration with the grid and the PV system
- Energy Management System (EMS)
- Testing and Commissioning
- Monitoring and Maintenance
- System Performance Optimization
Design
- Technical and Environmental Analyses
- Architectural and Construction Drawings
- CAPEX Optimization
- Energy Production Simulations
- Permits and Agreements
- Connection Terms and Conditions
Design
- Technical and Environmental Analyses
- Architectural and Construction Drawings
- CAPEX Optimization
- Energy Production Simulations
- Permits and Agreements
- Connection Terms and Conditions
We support the energy transition in key sectors:
We design and implement energy solutions tailored to the needs of key sectors.
Industry
Reducing energy costs
and CO₂ emissions
Einzelhandel
Stable Energy Prices
for Retail Chains
Logistics
Optimizing Energy Consumption
in Distribution Centers
Rechenzentren
Reliable and scalable
energy sources
Our Projects
Our Projects
Our Projects
CLM Park Lućmierz Forest
Comprehensive EPC project, including construction design and panel delivery.
Our Projects
Our Projects
Our Projects
Our Projects
Our Projects
Our Projects
Our Projects
They trusted us
The Rexbud Group — The Foundation of Stability
The Rexbud Group is one of the largest general contractors in Poland, with over 30 years of experience in industrial, commercial, and infrastructure construction. EPC Solar operates as a specialized subsidiary of the Group responsible for renewable energy projects.
Oben
200
GW
in the ranking
of artists
of artists
3
million
m2
completed
projects
projects
300
+
projects
in the portfolio
in the portfolio
8
x
Diamond
Forbes
Forbes
Do you want to carry out a renewable energy project?
Join the EPC Solar team and help shape the future of renewable energy
We are growing rapidly and are looking for professionals who want to help shape the future of renewable energy in Poland and Europe.
