Unified telemetry
Pull from inverters, revenue meters, BMS and RTUs over Modbus, DNP3, SunSpec and REST. One tag model spanning every site and vendor — no more per-plant spreadsheets.
42 device drivers · 1s–15m resolution
Distributed energy operations
Your whole fleet, in one control room.
Voltwell pulls live telemetry from every inverter, meter, battery and charger you run — then turns it into alarms, availability and revenue you can actually act on. Solar, storage, substations, EV. One console.
Ingesting 3.1B telemetry points a day across 4,200+ sites right now.
Operating on Voltwell
Helios Fieldworks
Northgate Storage
Meridian Grid Partners
Cascade Renewables
Ampere Asset Co.
Brightline Energy
The platform
Built for the people who get paged at 3 a.m.
Every asset class speaks a different protocol and reports different numbers. Voltwell normalises all of it into one tag model, one clock, and one place to watch — so a tripped inverter in the field looks the same as a battery derating in the cloud.
Alarms that mean something
Threshold, rate-of-change and stale-signal detection with dedup, maintenance windows and on-call routing. You get the alarm that matters, not the 400 that don't.
18s median alarm latency
Curtailment & performance
Quantify curtailment losses, performance ratio and availability against every contract SLA. See exactly what each site produced — and what it should have.
PR, PPA & availability, per site
Battery & SoC intelligence
State of charge, round-trip efficiency, cycle depth and throughput across the whole BESS fleet — with degradation trends that flag a pack before warranty does.
SoC, RTE & cycle depth per rack
Edge collector
A hardened on-site agent that keeps sampling through a WAN outage, buffers locally, and backfills on reconnect. Your history stays gap-free even when the link doesn't.
30-day local buffer, auto-backfill
Reports & the query API
Scheduled production and SLA reports for asset owners, plus a full time-series API and warehouse sync when your analysts want the raw signals.
REST + Postgres/Parquet export
Site console
Drill from portfolio to a single string in two clicks.
Start at the fleet map, land on the site that's underperforming, and read the asset tree down to the inverter, combiner or battery rack that's dragging the number down.
- Asset tree, not a flat list. Portfolio → site → block → inverter → string, each rolling telemetry up to the level you're looking at.
- Compare like for like. Rank inverters by specific yield to spot the soiled row or the clipping unit at a glance.
- Every signal has history. Zoom any point back to raw 1-second data, or roll up to monthly PR — same query, same chart.
Inverters · Block C
updated 2s ago
| Asset | Output | SoC | 7-day | Status |
|---|---|---|---|---|
| INV C-01 | 612 kW | — | Online | |
| INV C-02 | 598 kW | — | Online | |
| INV C-03 | 441 kW | — | Derated | |
| BESS C-04 | −250 kW | 63% | Charging | |
| INV C-05 | 0 kW | — | Offline |
6.4 GW
Nameplate capacity under management
4,200+
Sites monitored across 19 countries
3.1B
Telemetry points ingested every day
99.98%
Trailing-90-day platform uptime
Why teams switch
“Voltwell replaced three vendor portals and a shared spreadsheet. Last month it caught a combiner tripping at a 60 MW site and paged the crew before the plant's own SCADA had cleared the fault — that's real production we'd otherwise have written off as weather.”
Priya Nandakumar · Head of Operations, Meridian Grid Partners
1.2 GW across 340 sites — solar, wind and storage
1.2 GW across 340 sites — solar, wind and storage
Bring the whole fleet into one control room.
Access is invite-only while we onboard operators one fleet at a time. Tell us what you run and we'll set up a workspace with your sites already wired in.