FIG. 00 — 400kV LINE & SUBSTATION CORRIDOR POWERST · DWG № PST-400-01
EPC Contractor · Est. 2013

Power that
reaches every line.

Powerst designs and builds the high voltage substations, transmission lines and renewable infrastructure that carry power from source to grid — delivered as PC, EPC and turnkey projects worldwide.

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FIG. 01 — GRID TOPOLOGY POWERST · SCALE NTS
How It Connects

One substation,
six destinations.

Every Powerst HV substation is the hinge point of the grid — stepping voltage up or down and routing power on to solar plants, battery storage, transmission lines, telecom sites, data centers and FACTS devices.

HV SUBSTATION AIS / GIS — UP TO 400kV SOLAR BATTERY TRANSMISSION TELECOM DATA CENTER FACTS
20kV – 400kV• EPC · PC · TURNKEY• AIS / GIS SUBSTATIONS• 21+ PROJECTS DELIVERED• 4 CONTINENTS• ESTABLISHED 2013• OPGW & CONDUCTOR STRINGING• 20kV – 400kV• EPC · PC · TURNKEY• AIS / GIS SUBSTATIONS• 21+ PROJECTS DELIVERED• 4 CONTINENTS• ESTABLISHED 2013• OPGW & CONDUCTOR STRINGING•
Field Proven

Built to carry power,
across every terrain.

From desert switchyards to mountain transmission corridors, Powerst crews route, foundation, erect and string every span to hold against extreme wind, ice and seismic loading.

View Transmission Line Projects
FIG. 02 — 400kV SUSPENSION TOWER · 3D DRAG TO ORBIT · SCROLL TO ZOOM
Engineered To Spec

Every bolt, built for 400kV.

From the shield-wire peak to the reinforced foundation, every Powerst transmission tower is engineered to withstand extreme wind, ice and fault-current loads. Explore the full lattice structure in 3D — drag to rotate, scroll to zoom.

DWG № PST-3D-01
LOADING 3D TOWER…
◄ drag · zoom · click parts ►
Anatomy
↑

Explore the tower

Click any part of the tower in the model — or a chip below — to see what it is, from the shield-wire peak down to the foundation.

Field Proven

From drawing
to live bay.

The anatomy above isn't a concept render — it's how Powerst crews actually build. A full one-and-a-half 230kV breaker diameter, tied into two existing diameters and a second incoming line feeder — energized and in service, like every yard we hand over.

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View HV Substation Projects
Powerst-built transmission line and substation yard at dusk TRANSMISSION LINE & SUBSTATION YARD · FIELD SITE
FIG. 03 — 400/230kV AIS SUBSTATION · 3D CLICK ANY COMPONENT
The Full Yard

A complete substation, in 3D.

Incoming gantries, two busbar levels, feeder bays with disconnectors, SF6 breakers and CTs, three power transformers with cooling fans, and the control building. Drag to orbit, and click any component to see what it does.

DWG № PST-3D-YARD-01
BUILDING SUBSTATION…
◄ drag · zoom · click parts ►
Interactive Yard
→

Explore the substation

Click any component in the model — or a chip below — to see what it is and where the power goes.

Powerst field engineering team
About the Company

Built on experienced hands, since 2013.

Powerst Company was established in 2013 by experienced managers and technical staff, and has since delivered EPC (Engineering, Procurement and Construction) projects across high voltage substations, power transmission lines and telecommunication sites.

The company sources, inspects and transports power transmission and telecommunication towers, along with hardware and fittings for high voltage lines and substations, through a network of reputable suppliers worldwide.

  • PC/EPC Designing and executing high voltage substations as PC, EPC and turnkey projects
  • 230kV Designing and executing cabling projects up to 230 kV
  • TOWERS Design, supply and inspection of transmission & telecom towers and hardware
  • FACTS Designing and executing FACTS devices — STATCOM / SVC solutions
Field Infrastructure

Built by Powerst. Powered by grid.

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HV Substation95%
Transmission Line90%
Renewable & Solar80%
Battery Storage75%
Telecommunication70%
What You're Seeing

A real-time 3D render of Powerst's core delivery: HV transmission pylons stepping voltage down through a high-voltage substation, feeding both a utility-scale solar farm and outgoing transmission lines.

Every element shown — pylon, transformer, busbar, solar panel row — has been engineered and built by Powerst on live EPC projects.

Panels & Commissioning

Procurement, installation & commissioning.

Supply, installation, pre-commissioning and commissioning of low-voltage panels — including protection and control panels — engineered and wired to single-line diagram, then proven on site before handover.

  • LV Low-voltage protection & control panel supply and installation
  • PRE-COM Pre-commissioning and functional testing of all panel circuits
  • SIGN-OFF Full commissioning and energization sign-off
Powerst low-voltage protection and control panel installation
What We Build

Seven service lines, one grid.

From generation to delivery — Powerst designs, procures and constructs each link in the power chain. Tap any service to see advantages, applications and specs.

Renewable & Solar

Solar plants, engineered end to end.

From panel array to grid-tied substation — Powerst delivers utility-scale solar as PC, EPC and turnkey projects.

Explore Solar & Renewable →
Delivery Models

PC, EPC or turnkey — your call.

Every Powerst contract is scoped around how much you want to own. Three models, one standard of execution.

PC
Procurement & Construction

You handle the engineering — Powerst procures equipment and constructs the project to your design.

EPC
Engineering, Procurement & Construction

End-to-end delivery under one contract — Powerst engineers, procures and constructs the full project.

TK
Turnkey

A fully commissioned, ready-to-operate facility — handed over and energized. You simply turn the key.

Field Execution

Routing, foundations and stringing — from 20kV to 400kV.

Overhead transmission line execution covers detailed route survey and profiling, foundation excavation and concreting, tower assembly and erection, conductor and shield-wire stringing, and OPGW cabling.

Selected Work

21 projects, four continents.

Browse the full project galleries by category.

How We Deliver

Six-phase execution framework.

Every Powerst project follows a structured process — from site assessment through to energization and handover.

01

Site Assessment & Feasibility

Route survey, geotechnical study, grid impact analysis and risk evaluation. Deliverable: feasibility report and project brief.

02

Engineering & Design

SLD, protection coordination, structural calculations and IFC drawing package. All designs to IEC, IEEE and local grid codes.

03

Procurement & Logistics

Global vendor qualification, factory acceptance test (FAT) witness, customs clearance and controlled site delivery.

04

Civil & Structural Works

Foundation excavation, concreting, tower assembly, anchor bolt installation and civil scope completion.

05

Erection & Installation

Equipment mounting, conductor stringing, OPGW cabling, cable terminations and secondary wiring.

06

Testing & Commissioning

HV withstand tests, protection relay testing, site acceptance test (SAT), energization and final handover to client.

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Powerst HSE — health, safety and environment
Health · Safety · Environment

Adapting to the system comes first.

Powerst's HSE department assesses risk across health, safety and environment through systematic, compiled planning aligned with current global practice. Job risks are addressed through managerial and engineering controls, or a combination of both.

H
Health

Continuous employee health evaluation, job examinations and first-aid training.

S
Safety

Multi-level training, supervised execution, and specialized PPE provisioning.

E
Environment

Protecting natural resources through environmental instructions on every site.

Learn more about our HSE approach →
EPC Contractor · Est. 2013

Ready to scope your
next project?

Get in Touch View Projects
Inside Powerst

From the factory floor to the front office.

Manufacturing, engineering, and people — the capabilities behind every project.

Manufacturing and production

Manufacturing

Telecom tower products supplied domestically and abroad using advanced machinery and skilled engineers.

Engineering and support services

Engineering & Support

Steelmaking expertise paired with accounting, financial analysis, HR and supporting service functions.

Graduate and entry level careers

Careers

Graduate and entry-level roles across manufacturing, engineering and support — join Powerst and grow with us.

Quality and safety

Quality & Safety

Rigorous inspection and strict compliance so every project meets global standards.

Field Gallery

Built, and still standing.

Telecommunication tower with antenna panels built by Powerst
Telecommunication Tower
Galvanized steel telecommunication tower under a clear sky
Galvanized Steel Tower
Telecommunication tower at a Powerst project site
Project Site
Telecommunication tower with secure perimeter fencing
Secured Site
Overhead transmission line towers crossing a desert landscape
Transmission Line
Transmission tower silhouetted at dusk
Dusk Silhouette
Powerst
POWERST
Global EPC Contractor · Est. 2013
21+ Projects 400kV 4 Continents
Equipment Partners

Powerst installs and commissions equipment from these globally trusted manufacturers

ABB
ABB
SIEMENSENERGY
Siemens Energy
SCHNEIDERELECTRIC
Schneider Electric
GEVERNOVA
GE Vernova
HitachiENERGY
Hitachi Energy
EATON
Eaton
MITSUBISHIELECTRIC
Mitsubishi Electric
TOSHIBA
Toshiba
HYUNDAIELECTRIC
Hyundai Electric
PRYSMIANGROUP
Prysmian
NEXANS
Nexans
LLUCY
Lucy Electric
MTPMANNESMANN
MTP-Mannesmann
TAIKAIGROUP
Taikai