Your BESS.
Always Performing.
Proactive, predictive and vendor-independent after-sales care β from remote diagnostics to on-site maintenance, backed by contractual availability guarantees.
WHAT MAKES OUR AFTER-SALES
DIFFERENT.
Technology Independence
We service BESS systems regardless of the cell manufacturer. Our engineers understand different architectures β giving you an unbiased, objective assessment of your system's condition with no brand loyalty.
Predictive β Not Reactive
We don't wait for failures. Using live EMS data and degradation models, we predict potential issues before they impact your project's profitability β turning reactive maintenance into a managed process.
Dedicated Monitoring Team
24/7 monitoring is not an automated alert for us β it's a team of experts evaluating anomalies in real time, both at the grid and module level. Human intelligence behind every alarm.
AFTER-SALES AS A
REVENUE PROTECTION TOOL.
Our after-sales model is built around one principle β your BESS must generate the revenue your business plan promised. We treat every service intervention as an investment protection decision.
Our goal is not to invoice expensive field dispatches. With advanced remote diagnostics, we resolve the majority of situations without on-site visits β minimising downtime and saving your operational budget.
Request a Service ProposalWHAT'S INCLUDED IN
EVERY CONTRACT.
Four technical pillars β each designed to protect the performance, safety and financial returns of your BESS asset.
Preventive Maintenance
Regular visual and thermographic inspections of HV/LV components, cooling system (HVAC) checks, and fire protection verification β scheduled to minimise operational disruption.
- Thermographic HV/LV inspections
- HVAC & cooling system checks
- Fire suppression system verification
- Mechanical integrity inspection
Reporting & EMS Access
Client access to the Volthein EMS dashboard with full system visibility. Supplemented by regular monthly and annual service reports covering performance metrics and battery health trends.
- Client EMS portal access
- Monthly performance reports
- Annual battery health analysis
- Degradation trend forecasting
Certified Service Team
Our engineers hold HV/EHV (VN/VVN) authorisations and are regularly trained directly by technology manufacturers β including CATL. You get specialists, not generalists.
- HV/EHV certified engineers
- Manufacturer training (incl. CATL)
- Multi-architecture expertise
- Continuous competence development
SLA & Spare Parts Logistics
Defined response and resolution times tailored to your project requirements, backed by a complete spare parts logistics chain β so the right component arrives when it's needed, not when it's available.
- Defined fault response times
- Customisable SLA parameters
- Spare parts pre-positioning
- Complete logistics management
READY TO SECURE YOUR
BESS PERFORMANCE?
Tell us about your system and operational requirements β we'll propose a tailored after-sales package with defined SLAs and availability guarantees.
