Runway lights and a landing aircraft in fog
Airports

Airports where every meter point reports, and every loss gets fixed.

Terminals built in different decades, thousands of meter points nobody reconciles, and tenants charged by floor area. Aqueduct closes the balance per terminal and turns each gap into a located fix.

Water balance · live
42.6Supply=36.1Floors+4.2RO+2.3Loss
Unaccounted loss rising on line CW-4
Demo data
Bill validation · September
Supplier billed184.2 MWh
Metered176.9 MWh
Difference7.3 MWh
Demo data
Problems by outcome

What airports teams are up against.

Water, energy, air and operations carry equal weight. Each one runs the same loop: monitor, measure, identify, act, verify.

01

Water: Restroom risers and airfield mains

Buried leaks and failed flush valves running for months

02

Energy: Central plant and gate equipment

Chillers staged for peak all day, gate air left on after departure

03

Air: Terminal air handling

Full fresh air whether a gate is boarding or empty

04

Operations: Concessions and tenants

Utility charges by floor area, not by measured use

Problem, solution, impact

Problem, solution, impact.

How Aqueduct resolves each problem for airports, and what changes when it does.

The problemHow Aqueduct solves itThe impact
Water

Buried leaks and failed flush valves running for months

A live water balance across meters and sub-meters localizes the loss, routes the fix and confirms it closed at the meter.

Loss found from the balance, not the bill, and every fix verified.

Energy

Chillers staged for peak all day, gate air left on after departure

Weather-normalized baselines per building and asset show the waste in money; schedules and setpoints adjust where control is enabled.

Savings stated in money and confirmed at the meter, not estimated.

Air

Full fresh air whether a gate is boarding or empty

Air quality per zone, overlaid with occupancy, with ventilation raised when it matters and verified back in range.

Targets held during occupied hours, with the energy cost counted.

Operations

Utility charges by floor area, not by measured use

Faults diagnosed in plain language and routed into your CMMS with the fix; early signs of failure schedule maintenance first.

Fewer reactive call-outs and closures confirmed by the equipment.

One incident, start to finish

One incident, from first signal to verified fix.

An illustrative example of the flywheel on a typical site.

Monitor

Terminal, tenant and airfield meters read into one model.

Measure

A baseline per terminal, riser and tenant.

Identify

Night flow on a Concourse B riser above baseline.

Act

Ticket to the airport CMMS with location and cause.

Verify

Flow back to baseline. Saving priced at the tariff.

Connected products

Four connected products on one data layer.

aQ WaterGuard

Find every leak and loss, fix it, prove it. Powered by aQ Core.

Learn more

aQ EnergySmart

Cut waste and peak demand, feeder by feeder. Powered by aQ Core.

Learn more

aQ AirSafe

Hit air targets without burning energy. Powered by aQ Core.

Learn more

aQ PredictIQ

Faults fixed, failures prevented. Powered by aQ Core.

Learn more
Replace or integrate

Replace what should be replaced. Connect the rest.

Replaces or works with your
  • BMS and BAS
  • EMS
  • Leak and balance tools
  • Tenant sub-metering analytics
Integrates with your
  • CMMS
  • EAM
  • Flight and gate systems stay separate

Three equal ways in: keep your BMS, replace it, or build Aqueduct in at design stage.

Who it is for

The questions each seat asks first.

VP of facilities and engineering
“Can it work across terminals built in different decades?”
Sustainability manager
“Where do the carbon accreditation numbers come from?”
Commercial and tenant manager
“Can concessions be billed on measured use?”
Standards and regulations

Standards and regulations we supply evidence for.

We supply the measured inputs. You run the program and file the report.

Airports in depth

Guides for airport facilities and sustainability teams

Terminal operations

Terminal HVAC, restrooms, concessions and baggage halls matched to the passengers in each zone.

Learn more

Airside and utilities

The central utility plant, PCA and GPU at gates and water mains across the campus.

Learn more

Sustainability and reporting

Airport Carbon Accreditation data, Scope 1 and 2 evidence and water stewardship from the meter.

Learn more
By the numbers

What terminal operators are measured against.

7

levels of carbon accreditation, from mapping a footprint to net zero.

Source: ACI
2050

net zero goal for emissions airport operators control, adopted worldwide in 2021.

Source: ACI EUROPE, 2021
40%

of air handling units showed a fault on any given day in a 60,000 unit study.

Source: LBNL, 2023
Where this is going

From pledge to a measured trend.

1
June 2019

Europe commits without offsets

ACI EUROPE members chose net zero by 2050 with no offsetting, so every cut has to show up in metered use.

2
8 June 2021

The goal goes global

All five ACI regions adopted the same target. Airports outside Europe now need a defensible baseline first.

Sources3 references cited on this page
  1. ACI
  2. ACI EUROPE, 2021
  3. LBNL, 2023
Proof

Proven in live sites.

Anonymized results from live sites.

Airports
A top 25 US airport

live in two weeks with 5,000 meter points

Customer names withheld. Every result is anonymized.
Questions

Common questions

By reconciling meters continuously instead of waiting for a shutdown. When a terminal water balance stops closing, Aqueduct locates the gap to a riser or zone and compares it with the same hour in earlier weeks, so a buried leak stands out against normal passenger flow. See leak detection.

Yes, on the data side. Aqueduct exports measured electricity and water per tenant and concession from sub-meters reconciled to the main meters, so charges can follow use rather than floor area. Your billing system issues the bills under each lease. See tenant sub-metering.

Yes. A top 25 US airport went live on Aqueduct in two weeks with 5,000 meter points. aQ Core holds every meter in a site, terminal and zone hierarchy, so meters installed across decades and by different vendors report into one model and one water balance.

Aqueduct supplies the metered electricity, gas and fuel by building that an airport carbon footprint is built from, with baselines and a record of reductions. The airport team prepares the footprint and independent verifiers assess it for each accreditation level. See airport sustainability and reporting.

See Aqueduct on your own facility.

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