National coverage — NYC, Boston, and growing

Building carbon compliance  finally solved.

Track projected fines across every major building emissions law, verify energy savings with IPMVP-grade reports, and ask questions in plain English. No hardware. No setup calls.

SOC 2 Type II in progress
Postgres row-level security per tenant
Data in AWS us-east-1
Monthly usage dashboard

Every jurisdiction, one dashboard

Add buildings in any covered city. The right regime enrolls automatically.

NYC
Local Law 97
Live
Boston
BERDO 2.0
Live
DC
BEPS
Q3 2026
Denver
Energize
Q3 2026
CA
SB 253
Q4 2026
WA
Clean Buildings
Q4 2026
Pricing

Free during the public beta.

Every feature unlocked for your first building. No credit card, no trial expiry, no gotchas — we'd rather have your feedback than your money right now.

Public beta

Public beta

Every feature unlocked for your first building during the beta. Help us shape the product and lock in beta pricing forever.

Free

1 building · no credit card

  • 1 building
  • Every covered regime (NYC LL97, Boston BERDO 2.0, and growing)
  • Monthly usage, fine projection, IPMVP savings, and anomaly detection
  • Full audit log + report exports
  • Security posture: SOC 2 controls in progress, Postgres RLS, AES-256
  • Direct access to the founding team
Claim your beta spot

GA pricing and additional tiers will land after the beta. Beta customers lock in a permanent discount.

Product

Four cards, every building, every day.

Usage, fine, savings, anomalies. Refreshed nightly. Exportable to a PDF that holds up in audit.

Monthly usage, instantly

Every meter read rolls up to a weather-normalized timeline. See exactly where your kWh and therms went — no spreadsheets.

Monthly usage, instantly

Fine projected in real time

LL97, BERDO, BEPS — every covered regime is computed against your YTD trajectory. Know your May 1 number in April.

Fine projected in real time

IPMVP-grade savings receipts

Option C baselines, ASHRAE G14 quality gates, dollar-exact attribution. Hand these reports to a CFO with confidence.

IPMVP-grade savings receipts

Anomalies before bills

Z-score detection against your own baseline catches a degrading chiller two months before it shows up on a utility bill.

Anomalies before bills
Security

Built for procurement reviews.

Enterprise buyers don't ask where your code lives — they ask about SOC 2, SSO, MFA, audit logs, and incident response. We ship every one of those from day one, inheriting compliance posture from the certified infrastructure we run on.

Encryption at rest & in transit

AES-256 at rest via Timescale Cloud, TLS 1.3 in transit, HSTS preloaded. Field-level encryption for PII.

Row-level tenant isolation

Every tenant table carries a Postgres RLS policy keyed on the org ID set by the auth middleware. Belt-and-suspenders with app-level filtering.

Append-only audit log

Every insert, update, delete, and auth event lands in an append-only log. DB triggers block rewrites even from a compromised app role.

Clerk for identity

SOC 2 Type II identity provider with SSO, MFA, and audit log built in. We never store passwords.

Data residency

All customer data in AWS us-east-1

Stored in Timescale Cloud with encrypted daily backups and 30-day point-in-time recovery. Data never leaves the region without your explicit export.

Subprocessors

Clerk

Identity & auth

Timescale Cloud

Postgres + time-series DB

Anthropic

Claude LLM for Q&A

Cloudflare R2

Report storage

Sentry

Error monitoring

Grafana Cloud

Logs + metrics

SOC 2 Type II in progress

Report available under NDA after completion. Contact security@undertonne.com for early access.

Your May 1 deadline is closer than you think.

Create an account, add a building, and see your projected fine in 90 seconds. No credit card.

Undertonne - Building carbon compliance, optimization, anomaly detection, predictive analysis