Energy infrastructure · since 2014
We build the backbone
We build the backbone
of Czech power
Construction of HV substations, HV/EHV lines and BESS. 220+ specialists · EUR 308 m in projects.
BESS · Battery Storage
We store tomorrow’s
We store tomorrow’s
energy
We design and deliver BESS battery storage for a stable and sustainable power system.
Our Services
More than 500
More than 500
completed projects
From HV substations to MV/LV distribution grids. A reliable partner for energy infrastructure.
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0m EUR
revenue since founding
0+
Qualified specialists
0.
Specialised divisions
0+ years
Experience in the energy sector
What we do
Five specialised
Five specialised
divisions. One solution.
01
SUBSTATIONS &
TRAFO STATIONS
TRAFO STATIONS
Design, construction and refurbishment of 110–400 kV substations and transformer stations, turnkey.
→
02
OVERHEAD
LINES
LINES
Design, construction, refurbishment and upgrade of HV and EHV lines.
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03
DISTRIBUTION GRIDS
MV/LV
MV/LV
MV/LV overhead and cable lines, transformer stations, optical routes, design.
→
04
CIVIL WORKS FOR
POWER SECTOR
POWER SECTOR
Industrial and civil engineering works for the power sector, steel structure repairs.
→
05
BESS &
RES
RES
Battery storage and renewable energy source (RES) projects, turnkey.
→
REF · PLZEŇ REGION
Erection of a Donau-type tower
Why Union Grid
Certified
Certified
reliability.
01
International certifications
ISO 9001 · 14001 · 45001 · 3834-2 · 1090: the basis for cooperation on demanding projects in the Czech Republic and abroad.
02
HV substations and lines — our core business
Design, construction and refurbishment of substations, transformer stations and lines
110–400 kV. Complete turnkey delivery, from design to inspection and service.
110–400 kV. Complete turnkey delivery, from design to inspection and service.
03
Partner to DSOs and the TSO
Long-term contract partner of distribution system operators (ČEZ Distribuce, EG.D) and the transmission system operator (ČEPS), with proven reliability on strategic projects.
04
Conventional power — grid design and construction
MV/LV overhead and cable lines, transformer stations, industrial connections, complete delivery of distribution grids from design to handover.
05
New energy — RES & BESS
Construction of battery storage and grid connection of RES output. Ready for the grid transformation.
Key customers
Projects that
Projects that
speak for us.
Substations
Chrást 420 kV Substation
Refurbishment and extension under full operation · ČEPS, a.s.
Battery storage
C-Energy BESS II · 15 MW
Complete turnkey delivery · C-Energy Planá s.r.o.
Photovoltaics
Plav PV · 2.31 MWp
Turnkey photovoltaic power plant · ČEZ, a.s.
Transformer stations
TR Děčín — východ
R110/22 kV, control system and auxiliary supply refurbishment · ČEZ Distribuce, a. s.
HV lines
Dětmarovice · 110 kV line
110 kV cable laying and tower erection
Cooperation
Ready to start
Ready to start
your project?
Contact us to discuss cooperation. We deliver projects in the Czech Republic and abroad.
Pavel Pavlátka
Managing Director









