ELTEC 50Hz Gridworx
Your EPC Partner for HV/MV Substations and Grid Infrastructure
ELTEC 50Hz Gridworx GmbH is a European Engineering, Procurement and Construction (EPC) company specialised in delivering complete high-voltage and medium-voltage substations and grid infrastructure solutions.
Built on the expertise of ELTEC Green Energy GmbH and BBP Inżynieria Sp. z o.o., we deliver turnkey electrical infrastructure from concept through delivery, installation and commissioning.
We partner with utilities, developers, and investors to build critical energy infrastructure that enables reliable power transmission and distribution for tomorrow’s energy systems.
What We Do
EPC Services for Power Infrastructure
ELTEC 50Hz Gridworx provides end-to-end engineering, procurement and construction services for HV/MV grid infrastructure, including:
Complete Substation Solutions
Procurement & Equipment Supply
Project Management
Engineering & Project Design
Installation, Testing & Commissioning
Operation & Lifecycle Support
Why Choose ELTEC 50Hz Gridworx
Reference Projects
Poland 6 PS 400/110 kV
Installation of control cabinets for 110 kV fields and transformer fields (400/110/15 kV), secondary circuits for HV and MV, auxiliary power cabinets (220 AC/DC), and 48 V DC systems.
Learn MorePoland 6 Construction of the 400 kV Line
High-voltage transmission line construction connecting key substations across the region.
Learn MorePoland 6 400/110 kV
Full substation installation and commissioning for the Sochaczew power station.
Learn MorePoland 5 220/110/15 kV
Multi-voltage substation upgrade including secondary protection circuits.
Learn MorePoland 4 PS 400/220/110kV
Triple-voltage substation integration with full control cabinet installation.
Learn MoreTPS Systems on MV and HV Facilities MSP 110/15 kV
110/15KV Bodzice 400KV Line — full TPS system deployment across MV and HV facilities.
Learn MoreLet's get in touch
Ready to discuss your next project?
We’d love to hear from you!
Who We Are
We are a purpose-built joint venture that brings together two specialist companies — ELTEC Green Energy GmbH and BBP Inżynieria Sp. z o.o. — under a single EPC structure.
You get one contract, one point of accountability, and one team managing your project from feasibility through energisation.
GROUP STRUCTURE
ELTEC Group & BBP Group
ELTEC Green Energy GmbH
www.eltec-green.com
ELTEC Group GmbH
www.eltec-group.com
ELTEC Solar GmbH
www.eltec-solar.com
Ampulse GmbH
www.ampulse.energy
ELTEC Service GmbH
www.eltec-berlin.de
BBP Inzynieria sp z o.o.
www.bbpinzynieria.pl