Our Services

Comprehensive engineering solutions for the energy sector

Professional project management from initial planning to full implementation

'High Voltage Energy provides a complete range of services for infrastructure projects, including transmission, distribution and generation. Our team of engineers ensures technical excellence at every stage of EPC (turnkey) projects and Greenfield investments.'

STANDARD OFFER

Standard Services

Reliable technical solutions, from the design and construction to the integration and maintenance of power systems.

Safety First

Strict adherence to all safety protocols and standards when working with high voltage.

Sustainable Energy

A focus on integrating renewable energy sources and modernizing the grid for the future.

Up to 400 kV, including testing and commissioning

Substations

Substation engineering offers comprehensive turnkey solutions. We provide a complete range of services for voltage levels up to 400 kV, including the design and construction of new substations (civil and electrical installation works), as well as the reconstruction, modernization and expansion of existing facilities, equipment overhaul and installation, installation of protection relays and control devices, their testing and commissioning, as well as projects for integrating substations and electricity generation facilities into the NDC (National Dispatching Center) system for remote control and supervision.

Substations are a key element in the transmission and distribution of electricity and, as such, represent one of the key and strongest links in our portfolio. The extensive experience of our engineers, a high level of expertise and dedication in this field

Design and execution of electrical power works, supply, testing, and commissioning.
In the field of renewable energy sources, we participate in the construction of new capacities: wind farms, photovoltaic power plants, biomass power plants, and hydroelectric power plants.

Services and solutions

Disciplines

Design

Engineering and documentation

Preparation of complete design and technical documentation (IDR, PGD, PZI) for new facilities and modernization of existing systems.

Substations up to 400 kV
Wind farms and PV power plants
Power infrastructure projects

Execution of Works

For facilities up to 400 kV

Complete electrical installation and civil works for the construction and reconstruction of high-voltage facilities and overhead lines.

Earthworks and concrete works
Installation of substations and equipment
Construction of overhead lines and cable lines

Infrastracture

Industry and processes

Electrical installations, automation, and system integration for industrial facilities of various purposes.

Industrial electrical installations
Automation systems
SCADA integration

Maintenance

Inspection and monitoring

Comprehensive maintenance of power facilities during the warranty and post-warranty periods, including equipment inspection, transformer oil filtration, and SF6 gas servicing, with reports provided.

Maintenance of power facilities during the warranty and post-warranty periods.
Equipment inspection, testing, and report issuance for reliable system operation.
Transformer oil filtration, dielectric breakdown strength testing, and SF6 gas servicing.

Long-term
reliability.

Our Standard

We provide service and maintenance with direct on-site presence, ensuring stable, safe and predictable system operation for decades.

Premium Services

SPECIALIZED SERVICES

Services focused on the specific needs of high-voltage installations, providing state-of-the-art diagnostic equipment and insulation material treatment for maximum grid reliability.

01/GAS

SF6 Gas

Complete SF6 gas handling services, from filling and filtration to testing for reliable facility operation.

Gas filling and filtration
Testing and diagnostics
Servicing and commissioning

02/EQUIPMENT

Equipment Rental

We provide rental services for measuring, testing, and installation equipment for work on high-voltage facilities.

Measuring and testing equipment
Equipment inspection and testing
Technical field support

03/OIL

Transformer Oil

Filtration, drying, and regeneration of transformer oil with dielectric strength monitoring on site.

Transformer oil filtration
Dielectric breakdown strength diagnostics
Reconditioning and testing

04/CABINETS

Electrical Cabinets

Manufacturing and wiring of electrical cabinets for power facilities up to 400 kV and industrial facilities.

Manufacturing of relay protection and remote control cabinets
Manufacturing of auxiliary power cabinets for MV and HV facilities
Manufacturing of automation cabinets for industrial plants