Use case: tenant billing

Tenant submetering and billing from the meter, not the floor plan

Allocating utilities by floor area charges light users for heavy ones and leaves recoverable cost on the landlord's books. Aqueduct Billing Management bills each tenant from dedicated and shared meters, shows the current cycle as it accrues, and flags usage outside each tenant's own range.

Powered by Billing Management in aQ Core
Atrium with escalators and reflective floor
Bill validation · September
Supplier billed184.2 MWh
Metered176.9 MWh
Difference7.3 MWh
Demo data
September · verified
Water use intensity2.7 gal/ft²
Energy use intensity11.8 kWh/m²
Carbon184 t CO₂e
Export metrics
Demo data

Fair recovery starts with knowing who used what.

The mechanism

Where tenant recovery leaks

  • Area-based allocation

    Tenants pay by square foot, not by use, and disputes follow.

  • Shared meters

    Several tenants on one meter need a split that both landlord and tenant accept.

  • Late surprises

    Unusual use is noticed only when the bill arrives, long after it could be explained.

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The numbers

Rules and results behind submetering

1 Jan 2025

from this date, covered NYC tenant spaces larger than 5,000 sq ft must be sub-metered for electricity.

Source: NYC Department of Buildings, LL88
25,000 sq ft

buildings above this size are covered by NYC Local Law 88, with monthly statements to tenants.

Source: NYC Department of Buildings, LL88
15.3%

water saved in apartment buildings when residents were billed on actual use (residential study).

Source: US EPA, Federal Register 2005
How it is solved

How a tenant bill is built

01

Map meters to tenants

Each meter is marked dedicated or shared, with each tenant's share of shared meters.

02

Accrue the cycle

The current cycle shows value to date, so the total is visible before month end.

03

Check against the tenant's range

Anomalies fire when use falls outside that tenant's own normal pattern, not on absolute size.

04

Issue and track

Bills generate on demand with line items per meter, and recovery is tracked by tenant and facility.

What to measure

Portfolio questions the data answers

MetricWhat it tells youAct when
Cost by tenantWho drives costOne tenant's share jumps.
Cost by facilityWhere cost sitsA site diverges from its peers.
Recovered against incurredHow much is recoveredRecovery falls below target.
Usage against rate effectWhy a bill changedA tenant disputes a bill.
Trusted at scale
Read the case studies
Deployed275+

sites in 21 countries run on Aqueduct.

Healthcare22 hospitals

and 9 clinics in one of India’s top hospital chains.

AirportsA top 25

US airport running water intelligence on Aqueduct.

Real estate20M+ sq ft

of commercial real estate under Aqueduct.

Manufacturing300 acres

FMCG manufacturing campus.

Food and dairyMajor dairy

operations run on Aqueduct.

Questions

Common questions

A tenant on a shared meter sees only their own share. The landlord sees total consumption and every tenant's share, plus anomalies needing attention across tenants. See trust and security.

Electricity, water and gas are all supported, whether a meter serves one tenant or several. Each bill lists line items per meter with period, total and change from the last cycle, and bills can be generated on demand. See electricity meters.

No. Aqueduct produces the metered bill and line items. Invoicing and collection can stay in your accounting system, which receives the figures and line items for each tenant and cycle. See for CFOs and finance teams.

Aqueduct judges each tenant against its own history rather than a fixed size limit. A small tenant doubling its use is caught as readily as a large one. See utility bill validation.

See Aqueduct on your own facility.

Bring a site, a utility bill or a question. We will show you where the loss is.