Company Identity & Brand Ecosystem:

• Exact legal name of the Mother company (ies).

• Exact legal name of the manufacturing entity.

• Exact legal name of the exporting/contracting entity (if different).

• List of all relevant subsidiaries, Joint Ventures (JVs), and affiliated brands (separately used in the BESS sector).

UBO & Top Management: 

• Full disclosure of Ultimate Beneficial Owners (UBO).

• List of key Top Management and Board Members.

Sanctions, PEP & Military Affiliations: 

• Confirmation of absence of Politically Exposed Persons (PEP) within the ownership/management structure.

• Declaration of no direct or indirect affiliations or ownership stakes involving military or defense-related entities.

• Confirmation of compliance with EU, UN, and OFAC sanctions lists.

Revenue Scale & Public Market Indicators: 

• • • Public listing status (Stock Exchange and Ticker symbol, if applicable).

    • General annual revenue indicators.

    • Exact percentage (%) of total revenue generated specifically by the BESS (Battery Energy Storage Systems) division.

Historical Track Record & Market Experience:

• • • Year of establishment of the Mother company.

    • Year of the first commercial BESS product release (How long have you specifically been in the Energy Storage market?).

    • Brief timeline of company evolution (e.g., background in power electronics, grid stabilization, or energy metering before BESS).

    • Number of years operating in the domestic market, specifically fulfilling Government or State Grid contracts.

    • Complex Grid Experience (Highly Prioritized):

    • Track record of deploying energy solutions in regions with unstable, damaged, or weak power grids.

    • Proven experience with Off-grid, Micro-grid, and Black-start functionality.

R&D and Manufacturing Model:

• • • What is your core business model in the BESS sector? (OEM / ODM / Component Assembler / Full-cycle Manufacturer).

    • Total number of in-house R&D engineers (specify the exact number strictly dedicated to BESS development and Power Quality).

    • Do you develop your own BMS (Battery Management System) and EMS (Energy Management System) software in-house? 

Intellectual Property (IP) & Trademarks:

• • • List of owned registered Trademarks and brands used in the BESS sector (provide registration numbers).

    • List of proprietary technologies and key utility patents directly related to BESS (specifically for BMS, PCS, Safety, Thermal Management/HVAC, and Grid Synchronization). (Provide exact patent numbers for public verification).

Manufacturing Facilities & Geography:

• • • Exact locations of all active BESS manufacturing plants (City, Country).

    • Do you operate any localized assembly or manufacturing facilities within the European Union (EU) or Eastern Europe? 

    • Total floor space of BESS-dedicated manufacturing facilities (in sq. meters).

Production Capacity & Lead Times:

• • • Annual maximum production capacity for BESS equipment (in MWh / GWh).

    • Current average capacity utilization rate (%).

    • Standard guaranteed lead time (in days/weeks) for industrial BESS orders.

Supply Chain & Component Sourcing:

• • • Name your primary suppliers for core components (Battery Cells, PCS / Inverters, HVAC / Thermal Management).

    • Do you have direct strategic partnerships or joint ventures with battery cell manufacturers, names?

Quality Control & Testing (QA/QC):

• • • Description of the Incoming Material Inspection process (specifically cell grading and balancing).

    • Do you possess in-house advanced testing laboratories? (e.g., thermal chambers, short-circuit simulation, grid-tie testing).

    • Describe the standard Factory Acceptance Test (FAT) protocol before shipment. (Are third-party FAT inspections allowed?)

International Track Record:

• • • Name your Top 3 export regions/countries by volume (MWh deployed).

    • Provide a Reference List of successfully commissioned industrial/utility-scale BESS projects (indicate Country, Capacity in MWh, and Commissioning Year).

Industry Memberships:

• • • List any relevant memberships in international or European energy/electrotechnical associations.

Any other memberships, partnerships, etc. 

EU Legal Representation:

• • • Do you have a registered subsidiary, branch, or exclusive Master Distributor within the EU? (Provide exact Company Name, VAT number, and Country of registration).

Warehousing & Stock Availability:

• • • Exact locations of physical warehouses in Europe (specify if Bonded/Customs warehouse or standard commercial stock).

    • Do you maintain ready-to-ship stock of standard industrial BESS units within the EU?

Localized Support Infrastructure:

• • • Do you have an established in-house engineering team and/or certified official service partners stationed within the EU or Eastern Europe, Ukraine?

    • Where is your nearest Spare Parts depot located to service the Eastern European/Ukrainian market?

General Safety & Electrical Standards:

• • • CE Declaration of Conformity (LVD, EMC, RoHS).

Battery Specific Safety:

• • • IEC 62619 (Safety requirements for large format secondary lithium cells and batteries).

    • UN38.3 (Transportation safety for lithium-ion batteries).

    • UL 9540A (Thermal runaway fire propagation test) - Optional but highly preferred.

    • Other

Other certificates and standards:

• • • Compliance with standard European/ Ukrainian grid codes (e.g., EN 50549-1/2, VDE-AR-N 4105/4110, or equivalent standard supporting local grid regulations).

    • Communication standards ( Modbus / IEC60870-5-104 / 4G (MQTT)/ other)

    • Other

...