Green Button (ESPI) is the open standard utilities use to share interval consumption data. Signal ingests it natively, audits every bill against measured demand, and catches the rate-class and meter-multiplier errors that distort total spend.
Four functions across ingest, validation, and reporting.
Direct OAuth flow with utilities supporting Green Button Connect. Manual XML upload for the rest. 15-minute interval data, all available history.
Reconciles billed consumption and demand against measured interval data. Flags discrepancies above a tolerance threshold.
Models alternative rate classes against your usage profile. Identifies when you are on the wrong tariff for your load shape.
Every bill, every variance, every rate change logged. Defensible records for utility disputes.
Twelve months of interval data is loaded. Signal models your demand profile against the active rate and three alternatives. The output: total billed cost, optimal rate cost, and potential annual savings line-item.

How this looks in your stack.
{
"current_rate": "GS-T1",
"current_annual": 142800,
"alternatives": [
{"rate": "GS-T2", "annual": 131200, "savings": 11600},
{"rate": "TOU-3", "annual": 128400, "savings": 14400}
]
}On-premise by default. Cloud-deployable when required. Your facility data never leaves your network.
TLS everywhere, secrets in vault, row-level security on every query. Containerized and isolated so one service going down never takes the rest with it.
A·IQ is built by Arcis FM, a Service-Disabled Veteran-Owned Small Business (SDVOSB). Set-aside eligible for federal contracts. CAGE 14DG6 · UEI Z95MQL2KEYG3.
Engineer and operator questions on this capability.
Most large investor-owned utilities in the US PG&E, SCE, ConEd, ComEd, Dominion, Duke, Xcel, and many more. Signal handles both Connect (auto) and Download (XML) variants.
Manual CSV upload of interval data, plus screen-scrape integrations for portals exposing data without Green Button.
Within billing-cycle precision. Most variances we flag are real meter-multiplier errors, rate misclassifications, and demand-charge calculation mistakes.
No. Signal is a flat license. You keep all recovered cost.
Audit is best paired with measurement.
Send us your Green Button data or your last 12 utility bills as PDFs. We will identify the recoverable cost and the optimal rate class.