Reduce demand peaks
Shape consumption around real site loads.
BESS, solar storage and backup systems
KES Energy designs and installs BESS, solar battery storage and backup solutions for companies, high-consumption sites and residential clients across Spain.
Shape consumption around real site loads.
Use more of the energy your PV system generates.
Plan continuity for essential operations.
Speak directly with technical project specialists.
Main solutions
Clean storage and backup solutions with a clear technical path from study to commissioning.

Solar, inverter and battery planning
Solar panels, inverters and battery systems for homes that need clear design and post-installation support.

Battery energy storage for companies that need better demand management, flexibility and energy planning.
261 kWh reference cabinet

Backup capacity for operational continuity and resilience during grid interruptions or unstable supply.
Containerized storage options

Battery integration for existing photovoltaic systems to store production and improve site flexibility.
PV retrofit review

Energy solutions for sites where consumption, continuity, equipment planning and support matter.
High-capacity configurations
Technical review of existing solar systems is available, including issue detection, upgrade options and post-installation support. Support is available in Spanish, English and Ukrainian.

Business energy storage
For companies with significant energy consumption, battery energy storage can help manage demand peaks, store solar production, improve energy flexibility and support long-term energy planning.
Review load patterns and size storage around high-consumption periods.
Combine storage, solar production and backup requirements in one technical plan.
Define equipment, installation scope and support needs before the project starts.
Existing solar + backup
KES Energy reviews existing solar installations, designs battery integration, plans backup capacity and supports the system after installation.
Evaluate your current inverter, electrical layout and storage goals before recommending equipment.
Define the loads that need continuity and design a realistic backup strategy.
Identify issues, limitations and improvement options in existing solar systems.
Commission the system and keep clear support channels after handover.

Engineering process
01
We review consumption, goals, site conditions and technical requirements.
02
The solution is planned around the real load profile, available space and project objectives.
03
Installation, connection and configuration are coordinated according to the approved design.
04
The system is checked, started up and supported after installation.
Why KES Energy
Projects are scoped, designed and supported by a technical team that understands solar storage, backup systems and real installation constraints.
Local presence with project support across Spain.
Technical review and design decisions stay close to the project team.
Multilingual communication for clients, teams and partners.
Equipment, responsibilities and support expectations are defined early.
Solar installations can be checked before upgrades or battery integration.
Support options are planned around the equipment and site requirements.
Start with a technical review
Tell us about your site, current solar installation or backup needs. We will review your case and contact you with the next steps.