What BESS are and why they have become essential for businesses
Companies that producingor consuming large amounts of energy, are navigating an increasingly volatile market. The rapid increase in renewable generation and the growing volatility of the 15-minute PUN demand new levels of strategic control. Industrial players must now manage consumption, self-production, and grid injections with far greater precision—leveraging advanced optimisation tools to capture value, avoid inefficiencies, and remain competitive in a dynamic energy market. In this scenario, Battery Energy Storage Systems (BESS) are a critical asset for evolving from passive consumers into prosumers, active energy managers.
The BESS market is expected to growth +16.3% by 2029 (Source: BESS Market Report, GlobeNewswire). These technologies, when orchestrated through advanced digital platforms like E-BOOST, shape the future of industrial energy management. They enhance energy autonomy, stabilize production processes, reduce costs andexposure to market volatility, and unlock new revenue opportunities through optimised self-consumption and intelligent energy arbitrage.
How BESS Create Value — and Why an EMS Is Essential
The intelligent management system that turns a BESS from a simple storage tool into a real productive asset is the Energy Management System (EMS). The difference between a storage system that “works” and one that “earns money” depends entirely on the EMS.
An EMS like E-BOOST continuously analyzes consumption, on-site generation, weather forecasts, and—in particular—market signals such as the PUN and intraday prices. It then optimizes charge and discharge cycles through advanced control logic and proprietary algorithms, ensuring the BESS always operates at the most profitable point.Without an advanced EMS, a BESS is merely a storage asset; with E-BOOST it becomes a true generator of profitability and competitive advantage.
Four mechanisms to maximize savings and revenues with BESS
The core objective of a BESS managed by an advanced EMS is to respond in real time to market dynamics—maximising both revenues and savings. This is achieved by leveraging four key value mechanisms:
- Arbitrage: Il BESS si carica quando l’energia costa poco e si scarica quando i prezzi sono alti, generando profitto dal differenziale di prezzo.
- Peak shaving: Il sistema interviene automaticamente nei momenti di massimo consumo, riducendo i picchi di potenza prelevati dalla rete ed evitando costi e penali.
- Interruptibilità / servizi di flessibilità: Il BESS risponde istantaneamente alle richieste del gestore di rete, fornendo flessibilità e ottenendo remunerazione per disponibilità e attivazione.
- Capacity Market: Il BESS garantisce capacità disponibile e riceve ricavi stabili per l’impegno contrattuale a supportare la sicurezza e la continuità del sistema.
Concrete benefits for companies
Beyond energy arbitrage, integrating a BESS with photovoltaic generation is especially effective for increasing self-consumption to over 40% and maximizing ROI on renewable plants. Operationally, a BESS ensures continuity and resilience by stabilizing the internal network and protecting sensitive processes from blackouts and voltage/frequency fluctuations. Economically, adopting storage typically delivers a ROI between 3 to 7 years, which can be further reduced through participation in energy markets or access to dedicated incentives.
When properly sizeded and integrated, a BESS becomes a strategic asset that generates both economic and operational value.This type of system is particularly suitable for:
- Energy-intensive companies or industries with high consumption peaks.
- Businesses with PV plants above 500 kWp that want to increase self-consumption and reduce curtailment/waste.
- Activities that cannot shift loads to PV production hours (midday).
Real-world use cases demonstrate the versatility of BESS: in manufacturing and food industries, they reduce peak costs and improve production continuity; for utilities and energy communities, they are essential tools for balancing flows and coordinating multiple plants.
To achieve maximum benefit, BESS selection and sizing must be based on a precise analysis of the energy profile, economic objectives, and consumption dynamics; otherwise it can compromise system effectiveness and significantly reduce its profitability.
The evolution of energy management with BESS
In summary, BESS systems are the foundational infrastructure for controlling energy costs and reducing market exposure.
This translates into total energy cost reductions between 5% and 30%, with both immediate benefits—thanks to peak shaving, arbitrage, and higher self-consumption—and long-term advantages. Operationally, a BESS increases process stability, reduces the risk of unplanned downtime, and ensures continuity even in the presence of grid disturbances. With a useful life of 10 to 15 years, it supports investments with predictable horizons and measurable returns.
Adopting BESS is therefore a crucial step for companies that want to evolve from passive consumers into active energy managers by integrating technology, data, and strategy. It is a key building block in the digitalization of industrial energy and a central element for increasing autonomy, control, and long-term competitiveness.
Want to understand how to integrate a BESS into your company?
Veil Energy supports you in the design, sizing, and digital management of BESS through the E-BOOST platform and a complete strategic consulting service.
