Cloud EMS for BESS

Watch and run every battery from anywhere. Control stays on site.

A cloud EMS is the remote layer of an energy management system (EMS) for BESS: fleet monitoring, dispatch scheduling, alerts and reports for every site, from one screen. Ingro EMS runs on site (offline), in the cloud, or as a hybrid, so the battery keeps operating even when the internet does not.

Four battery sites, a grid substation, a solar plant, an EV charging hub and a factory, each run by its own Ingro EMS controller, stream data to the Ingro Cloud. The Ingro Fleet app on a phone shows the one alert that matters: charger 2 at the EV hub is offline and a team is on the way.Ingro CloudFleet view · Alerts · ReportsEV hub · Alert
99.5%
Platform Uptime
<2s
Detection Latency
40+
Hours/Month Saved on Compliance
6+
Years on India's First Grid-Scale BESS
Why an EMS

Why does every BESS need an EMS?

A battery without an energy management system is hardware waiting for instructions. The EMS reads the plant, applies the order of priorities (device limits, reserve, tariff, grid code), sends setpoints to the power conversion system, and records every decision. Cloud or local, that loop is what turns a battery into an asset.

  • It earns

    Dispatch matched to tariff windows, the demand ceiling or the grid schedule, every interval.

  • It protects

    Device limits and interlocks re-checked on every control cycle, so the battery is never pushed past them.

  • It proves

    Every dispatch, availability hour and command recorded for owners, lenders, auditors and the grid.

  • It fits

    Any make of battery, inverter, meter or generator, added as configuration rather than new hardware.

New to this? Read what is an EMS? or compare the Ingro EMS range. Ingro EMS is a made-in-India battery energy management system (BEMS).

The EMS control cycleFour steps repeat continuously: read the plant, apply priorities and limits, issue setpoints to the power conversion system, and record the decision with its reason.EMScontroller1Read the plantMeters, BMS, PCS, loads2Apply prioritiesLimits, tariff, reserve3Issue setpointsTo PCS and inverters4Record the decisionWith its reason
The cycle repeats automatically. Control response is specified per project — sub-millisecond, 4 ms, 10 ms or 20 ms — to match the grid code, the connection agreement or the client's own requirement.

BESS integrators and EPCs

Put Ingro EMS inside the batteries you build, or replace a locked or underperforming controller.

EMS for integrators and EPCs

Grid-scale BESS tenders

The plant controller a tendered battery is paid against: dispatch, grid-code response and availability evidence.

EMS for grid-scale tenders

Commercial and industrial sites

Demand-charge shaving, time-of-day arbitrage and solar-plus-storage control for a plant or campus.

EMS for C&I
The Problem

What Happens When You Fly Blind

Most BESS operators today rely on fragmented tools, manual site visits, and reactive maintenance. The result: missed revenue, preventable failures, and compliance headaches.

Blind Spots Everywhere

Without centralized monitoring, 30% of BESS issues go undetected until they cascade into downtime. A single cell overheating at 2 AM can take down an entire rack before anyone notices.

Hours to Detect, Days to Respond

Manual inspection cycles mean the average issue goes undetected for 4-6 hours. By the time a technician arrives on site, revenue losses have already compounded.

Compliance is a Nightmare

CERC and SERC reporting requires painstaking manual data extraction. One missed filing can trigger penalties that wipe out a month of revenue.

Every Site Visit Costs Money

Without remote dispatch control, even minor schedule changes require a technician on-site. Across a distributed fleet, O&M costs spiral out of control.

Cloud vs local

Cloud, local or hybrid: which should you choose?

The control loop always lives at the site. What changes is how much of the monitoring, scheduling and reporting moves to the cloud. Pick a mode and cut the internet to see what keeps running.

Try cutting the connection to see what keeps running.

Ingro EMS is deployed on site (offline), in the cloud, or as a hybrid of the two. In on-site and hybrid deployments, site control continues with no internet connection.

Where the EMS runs: on site, in the cloud, or bothThe on-site controller runs the plant. The cloud layer adds fleet monitoring, scheduling, analytics and reporting. In on-site and hybrid deployments, control continues if the internet is cut.Cloud layerFleet view · ForecastingRe-optimisation · Remote supportOperatorsvia the cloudInternetON SITE · PLANT ROOMEMS controllerruns the control loopHistorianlocal time-series recordBatteries · BMS · PCS · metersControl on site, cloud adds fleet view
Current view: Hybrid. Control on site, cloud adds fleet view.

On-site (offline)

What runs where
The controller and historian run in the plant room. Site control needs no internet connection at all.
If the internet drops
Site control continues. Nothing depends on a connection.
Choose it for
A site that must run with no external connection, or keep all of its data on the premises.

Cloud

What runs where
Monitoring, dispatch scheduling, analytics and reporting run in the cloud, across one site or a fleet.
If the internet drops
Cloud monitoring, scheduling and reporting pause until the link returns.
Choose it for
Watching, scheduling and reporting across one site or a fleet, from anywhere.
Control + fleet view

Hybrid

What runs where
Control runs on site and keeps operating offline; the cloud adds fleet visibility, forecasting, re-optimisation and remote support.
If the internet drops
Site control continues. Fleet views catch up when the link returns.
Choose it for
Fleets that need control to survive an outage and a remote view of every site.

Weighing the trade-offs? Cloud vs local EMS · Fleet cloud EMS

What the cloud adds

What can you do from anywhere?

Six capabilities for operators, owners and lenders, delivered by the cloud layer on top of on-site control.

Single pane of glass

Fleet Dashboard

Every BESS site you run, on one screen: state of charge (SOC), state of health (SOH), power flow, temperature, revenue and alarm status. Colour-coded health on an interactive map takes you from the national fleet view to an individual cell in three clicks.

  • Real-time SOC, SOH, voltage, current, and temperature per rack and cell
  • Interactive India map with drill-down to site, container, rack, and cell level
  • Live power flow visualization, grid, solar, load, and battery in real-time
  • Custom grouping by region, asset owner, capacity, or project phase
  • Historical trend overlays for performance benchmarking across sites
Fleet mapLive · 6 sitesSite CRack 4 running warmingroingroFleetSiteContainerRackFrom the national view to a single rack
Command center in the cloud

Remote Dispatch Control

Change schedules, SOC limits and operating modes, such as arbitrage or peak shaving, without sending anyone to site. The cloud sends the command and the on-site controller applies it within device limits, so a mistyped setpoint cannot override a protection. Role-based permissions decide who may issue what.

  • Drag-and-drop Time-of-Day schedule builder with 15-minute granularity
  • One-click SOC limit overrides with automatic safety bounds
  • Bulk dispatch commands across multiple sites simultaneously
  • Priority mode overrides for grid emergency or peak demand events
  • Complete audit trail, who changed what, when, and why
Time-of-day scheduleSend to 3 sitesChargeDischargeIdleingroingroAppliedingroingroAppliedingroingroAppliedLimits are enforced on site
Know before it breaks

Real-Time Alerts & Notifications

Temperature excursions, voltage imbalance, current spikes, SOC-bound violations and communication loss are caught, ranked by severity and sent to the person who can act on them, then escalated if nobody acknowledges.

  • Multi-level alert tiers: informational, warning, critical, and emergency
  • Configurable thresholds per site, rack, or individual cell
  • Escalation chains with auto-escalation on unacknowledged alerts
  • SMS + email + webhook integrations for instant delivery
  • Alert history with root-cause correlation and resolution tracking
ingroingroSite CCRITICALRack temperature highInfoWarningCriticalEmergencySMSEmailWebhookOn callManagerEscalates if not acknowledged
Automated documentation

Compliance Reporting

Regulatory and stakeholder reports generate themselves on schedule and land with the people who need them. No spreadsheet extraction, and every figure traces back to its raw source when a regulator or lender asks.

  • Pre-built templates for CERC, SERC, and SLDC regulatory formats
  • Automated scheduled generation, daily, weekly, or monthly cadence
  • Revenue and performance summary dashboards with export to PDF/Excel
  • Custom report builder for investor and stakeholder presentations
  • Full data traceability, every number links back to its raw source
MONTHLYMonthly reportPDFXLSXOwnerFinanceLenderO&M
Works with your equipment

SCADA & Protocol Integration

Ingro EMS is manufacturer-independent and register-map driven. It connects to PCS, BMS, meters, PLCs and utility SCADA over Modbus TCP, Modbus RTU over RS485, SunSpec, IEC 61850, DNP3 and OPC-UA, plus dry contacts, digital I/O and aggregator gateways. A model it has not met before is added as configuration, not new hardware.

  • Modbus TCP/RTU for PCS (Power Conversion System) and BMS (Battery Management System) communication
  • IEC 61850 for utility-grade SCADA interoperability
  • DNP3 for grid operator dispatch and telemetry
  • OPC-UA for modern industrial automation systems
  • Edge gateway with local buffering for intermittent connectivity
Explore integrations
Supported field protocols: Modbus TCP, Modbus RTU over RS485, SunSpec, IEC 61850, DNP3 and OPC-UA, plus dry contacts, digital I/O and aggregator gateways. Upstream, customers connect their own SCADA, corporate dashboard or portfolio system over REST and WebSocket interfaces.
One platform, many stakeholders

Multi-Tenant Architecture

A site owner sees revenue and performance, an O&M team sees alerts and maintenance queues, and an investor sees portfolio returns. All of them work from the same data, with complete isolation between tenants.

  • Role-based access control with granular permissions per feature
  • Tenant-isolated views, asset owners, O&M, investors, grid operators
  • White-label dashboard options for O&M service providers
  • SSO integration with enterprise identity providers (SAML, OAuth)
  • Audit logging of every user action for security compliance
One data setIsolatedOwnerInvestorO&MEPCGrid operator
The Operator Experience

What You Actually See

Ingro EMS is not a data dump. Every screen is designed around operator workflows, so the information you need is always one glance or one click away.

National Fleet Map

Every site plotted on India's map with live status, green for healthy, amber for warning, red for critical. Click any pin to drill into site-level detail.

Power Flow Visualization

Real-time visualization of power flowing between grid, solar, battery, and load. See exactly where every kilowatt is going at any moment.

SOC Timeline

Historical and projected SOC curves for every site. See when batteries charged, discharged, and the revenue captured at each interval.

Active Alarms Panel

Prioritized alarm queue with severity, timestamp, affected equipment, and recommended actions. One-click acknowledge and assign to field teams.

Cell-Level Heatmap

Visual heatmap of every cell's voltage and temperature across every rack. Spot imbalances and thermal hotspots before they cause degradation.

Revenue Tracker

Daily, weekly, and monthly revenue breakdown per site. Compare actual earnings against AI-projected optimal to identify underperformance.

Use Case Impact

How Different Operators
Use Ingro EMS

From grid-scale installations to village microgrids, Ingro EMS adapts to the monitoring and control needs of every deployment type.

1

Grid-Scale Operators

Dispatch across frequency regulation, energy arbitrage, and ancillary service markets from a single control room. Ingro EMS provides the real-time SOC visibility and fast dispatch response needed for grid-scale participation; response time is specified per project.

Grid BESS use case
2

Industrial Plants

Monitor demand charge shaving and Time-of-Day arbitrage in real-time. See exactly how much your BESS saved this month on maximum demand charges, and adjust dispatch strategies on the fly.

Industrial use case
3

Data Centers

Sub-second power status monitoring and coordinated UPS failover. Ingro EMS tracks battery state across redundant systems, to protect uptime commitments.

Data center use case
4

EV Charging Networks

Manage BESS SOC across multiple charging stations. Ingro EMS ensures each station has enough stored energy for peak charging demand without exceeding grid connection limits.

EV charging use case
5

Microgrid Operators

Remote fleet monitoring of village-level and island microgrid installations. The cloud layer provides centralized visibility for distributed systems where physical access is difficult and expensive.

Microgrid use case

A different site?

Hospitals, ports, campuses, hybrid solar-diesel plants: if it has a battery, it needs an EMS. Tell us about yours.

Talk to an EMS engineer
Proof

Running on India's first grid-scale BESS

Ingro is the EMS and SCADA technology partner at Tata Power-DDL's Rohini substation in Delhi.

A legacy controller, replaced by Ingro EMS

The 10 MW / 10 MWh plant was commissioned in 2019 on a vendor-locked platform. Ingro took over its energy management and SCADA, adding real-time monitoring, predictive maintenance and node-level fault diagnostics. The plant has been in service for more than six years; Ingro has run its EMS and SCADA for the last two.

Read the Tata Power-DDL project
10 MW / 10 MWh
Plant size
6+ years
Plant in service
2+ years
On Ingro EMS

Need the whole system, not just the controller? See turnkey BESS, or smart retrofit for a battery you already own.

Connected Platform

One Pillar of
a Complete System

The EMS does not work in isolation. It is the data foundation that powers every other layer of Ingro's AI Powered BESS platform.

The EMS Collects. Battery AI Optimizes.

Every data point the EMS captures, SOC, temperature, power flow, market price, grid signal, feeds directly into Ingro's Battery AI engine. Where the EMS gives you visibility, Battery AI uses that data to make autonomous optimization decisions: when to charge, when to discharge, how to maximize revenue while protecting battery health.

Explore Battery AI

Every Data Point Becomes a Passport Record.

Ingro EMS continuously records operational telemetry, cycle counts, depth-of-discharge patterns, thermal exposure, capacity fade measurements, and writes them into the immutable Battery Passport. This creates a complete lifecycle record for every battery, from commissioning to decommissioning, essential for warranty claims, regulatory compliance, and end-of-life valuation.

Explore Battery Passport

Monitor Open Access Energy Alongside BESS.

Track open access power procurement, solar generation, and battery storage in a single unified dashboard. The EMS shows real-time power flows from all sources, grid, open access, solar, and battery, giving you complete visibility into your energy mix and costs.

Explore Open Access Energy
FAQ

EMS for BESS,
Answered

Common questions about an energy management system (EMS) for battery energy storage, and where it runs.

11 questions

A cloud EMS is the remote layer of an energy management system for battery storage. It gives operators fleet-wide monitoring, dispatch scheduling, alerts, analytics and automated reports for every site from one screen, while the control loop that actually operates each battery runs at the site.

An energy management system (EMS) for BESS is the control software that decides when a battery charges and discharges, within the limits of its batteries, inverters and grid connection, and records why. Ingro EMS also gives operators monitoring, dispatch scheduling, alarms and automated reports, on site, in the cloud, or both.

Yes, in on-site and hybrid deployments. The controller runs the plant from the plant room, so site control continues with no connectivity at all. The cloud connection serves fleet visibility, forecasting, re-optimisation, reporting and remote support, not the control loop.

Yes. Ingro EMS is supplied to BESS integrators, EPC contractors and developers to go inside the batteries they build, or to replace a locked or underperforming controller. See EMS for BESS integrators and EPCs for scope and integration.

Yes. The platform is manufacturer-independent and register-map driven. It integrates over Modbus TCP, Modbus RTU over RS485, SunSpec, IEC 61850, DNP3 and OPC-UA, plus dry contacts, digital I/O and aggregator gateways. A model not previously encountered is added as configuration, not as new hardware.

Yes. Ingro EMS is designed, built and supported in India by Ingro Energy. Ingro is the EMS and SCADA technology partner on India's first grid-scale BESS, the 10 MW / 10 MWh plant at Tata Power-DDL's Rohini substation in Delhi.

Choose local (on-site) if the site must run with no external connection or keep its data on the premises. Choose cloud for monitoring, scheduling and reporting across one site or a fleet. Choose hybrid if you want both: control that keeps running through an outage, plus a remote view of every site. Ingro EMS supports all three.

Either, or both. Ingro EMS is deployed on site (offline), in the cloud, or as a hybrid of the two. In on-site and hybrid deployments, site control continues with no internet connection. The cloud layer adds fleet-wide monitoring, dispatch scheduling, analytics and reporting across one site or many.

Control always happens at the site. In a hybrid deployment the on-site controller runs the plant and the cloud sits on top of it: operators set schedules and limits in the cloud, the on-site controller applies them within device limits, and telemetry flows back for fleet dashboards, alerts and reports.

Yes. Grid-scale BESS tenders are judged on dispatch compliance, grid-code response and availability evidence, which is what the EMS records. Control response is specified per project — sub-millisecond, 4 ms, 10 ms or 20 ms — to match the grid code, the connection agreement or the client's own requirement. Check your tender document for the exact requirements.

Yes. The EMS generates regulatory-format reports such as CERC, SERC and SLDC on a schedule, as PDF or XLSX, with every figure traceable to its source data.

Still have a question?

Send us your site, hardware and tariff or tender, and an engineer will answer it.

Stop Flying Blind.
Keep Control On Site.

Ingro EMS is deployed on site (offline), in the cloud, or as a hybrid of the two. In on-site and hybrid deployments, site control continues with no internet connection. Control response is specified per project — sub-millisecond, 4 ms, 10 ms or 20 ms — to match the grid code, the connection agreement or the client's own requirement.

Designed, built and supported in India.