An engineering company in energy storage and guaranteed power
Rectifier-Inverter Energy Systems LLC supplies lithium-ion and sodium-ion batteries and energy storage systems for critical facilities and develops its own control and monitoring systems: BMS, EMS and remaining-life diagnostics.
- 0
- catalogue items in stock programme
- 0 MWh
- maximum in a single container
- 0 MW
- power per PCS block
- 0 years
- design life of the batteries

Competencies
What the expertise rests on
Lithium-ion technologies
Our engineers have worked with LiFePO₄ in industrial applications since the technology first appeared on the Russian market — from sizing and calculation through to operation and failure analysis.
Sizing batteries to the discharge profile
The core competence: sizing a battery to the real current and duration rather than “with a margin”. That is a direct saving in capital cost and floor space for the customer.
Power electronics and the digital layer
In-house development of BMS, EMS and condition diagnostics — from requirements and circuit design through to embedded software and IEC 61850 integration.
Work on critical sites
Data centres, 110 kV substations, healthcare, defence and research — sites where procedures and documentation matter as much as the hardware.
Reference list
Delivered projects
A selection of completed supplies and deployments. The full list with contacts for verification is available on request.
| Year | Customer | Equipment |
|---|---|---|
| 2025 | Roscosmos | Data-centre UPS, 4.4 MW total |
| 2025 | Roscosmos | Single-phase UPS, ≈ 1.2 MW total |
| 2023–2025 | UGC (Moscow grid operator) | 28 × lithium-ion batteries 480 V 100 Ah for 110 kV substations |
| 2024 | Rosa Khutor resort | 400 kWh containerised energy storage system |
| 2024 | Gazprom Neft, Geosfera R&D centre | 8 × lithium-ion batteries 480 V 100 Ah |
| 2024 | Sber | 6 × lithium-ion batteries 480 V 100 Ah |
| 2024 | Ministry of Defence | 43 × lithium-ion batteries 48 V |
| 2025 | Ministry of Defence | 50 × lithium-ion batteries 48 V |
| 2023 | Kislovodsk City Hospital | 4 × modular UPS 80 kW + batteries 480 V 100 Ah |
| 2024 | Gazprom Transgaz Belarus | UPS, 36 kVA total |
| 2025 | Sats Children’s Musical Theatre | UPS, 50 kW total |
| 2023 | CSKA Stadium | 40 kW UPS for servers and emergency lighting |
Partnerships and status
Who we work with and on what
Battery and storage manufacturer
VIES is the authorised distributor: direct pricing, lead times, access to the design engineers and second-line support. The full catalogue of 67 items is available.
Lithium battery fire suppression
A partnership with a developer of special extinguishing agents: self-actuating modules for battery cabinets and total-flooding systems for rooms with lithium.
Ministry of Industry registry
Part of the supplied range is listed in the Russian industrial products registry — these items qualify for price preferences in public procurement.
Why VIES
How we are different
We calculate instead of overselling
Sizing the battery to the real discharge profile saves the customer capital cost and floor space.
Authorised distributor
A direct channel to the manufacturer: price, lead time, second-line support and access to the design engineers.
Our own development, not resale
BMS, EMS and diagnostics are our intellectual asset. We can adapt the logic to your task.
Sites where failure is not an option
The Roscosmos data centre, 110 kV substations, a hospital, defence facilities — places where loss of power is unacceptable.
Ministry of Industry registry
Part of the supplied range is listed in the registry, which unlocks price preferences in public procurement.
Full turnkey cycle
Audit, design, supply, installation, commissioning, training, service — one contract and one point of responsibility.
Legal information
VIES LLC
Rectifier-Inverter Energy Systems LLC
Full company details, the company card and constitutive documents are available on request at info@viesenergo.ru.