Aerial view of a stadium
Stadiums and venues

Venues that are ready on event day, and quiet when empty.

Bowls, concourses and plant on one platform. Loads follow the event calendar, peaks are shifted, and water on match day is accounted for.

Peak demand today
612 kW
Contracted 650 kWChillers sequenced
Demo data
Command history · RTU-2
Occupied mode07:00 · executed
Economizer on07:12 · executed
Lockout active07:13 · held
Demo data

Be ready on event day, and quiet when the venue is empty.

Event-day energy

Loads that follow the event calendar, not a fixed timer

  • Calendar-aware baselines

    Energy is baselined against weather and the event calendar, so match days and dark days each have a target.

  • Pre-cool, then hold

    Where control is enabled, with owner approval, bowls and suites pre-cool before gates open and peaks are shifted.

  • Every command logged

    Each schedule change and command is recorded with who approved it, for a full audit trail.

Condenser fans seen from above
Peak demand today
612 kW
Contracted 650 kWChillers sequenced
Demo data
Match-day water

Concourse, pitch and hospitality water in one balance

  • One live balance

    Concourse restrooms, kitchens, pitch irrigation and cooling reconcile against the main supply.

  • Dark-day leaks

    Flow on an empty day stands out against the baseline, so a running fixture is found before the next event.

  • Irrigation accounted for

    Pitch and landscape irrigation are separated from building use, so each has its own target.

White pipework and junction boxes
Water balance · live
42.6Supply=36.1Floors+4.2RO+2.3Loss
Unaccounted loss rising on line CW-4
Demo data
Plant readiness

Faults found on a dark day, not at kick-off

  • Pre-event checks

    AHUs, chillers and pumps are checked against their baselines in the days before an event.

  • Faults routed

    Faults arrive diagnosed with the recommended fix in your CMMS, with time to repair before gates open.

  • Hospitality air

    Fresh air in suites and concourses follows the crowd, with CO2 held to target by zone.

Air conditioning units on a building wall
AHU-1 · fault
Supply fan stopped08:02
Failed rotor shaft08:03
Routed to CMMS08:04
Airflow confirmed11:40
Demo data
Old way vs the Aqueduct way

Running a venue, before and after Aqueduct

The old way
  • Concourse AHUs run all week whether or not there is an event.
  • Plant faults are discovered an hour before gates open.
  • Match-day water use is a single number on the bill.
  • Suites feel stuffy at halftime and nobody knows why.
  • Event-day peaks set the demand charge for the whole month.
The Aqueduct way
  • Idle load on dark days is found and corrected with approval.
  • Plant faults are found and fixed in the days before.
  • Match-day water is split by concourse, pitch and hospitality.
  • Suite air follows the crowd, with CO2 held to target.
  • Peaks are shifted with pre-cooling, and every command is logged.
Problems by outcome

What stadiums and venues 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: Match-day water, accounted for

Concourse, pitch and hospitality water in one balance.

02

Energy: Peaks that follow the fixture list

Pre-cool before gates open. Idle load found on dark days.

03

Air: Hospitality and concourse air

Fresh air follows the crowd.

04

Operations: Plant that starts when it should

Faults found on a dark day, not at kick-off.

Problem, solution, impact

Problem, solution, impact.

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

The problemHow Aqueduct solves itThe impact
Water

Concourse, pitch and hospitality water in one balance.

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

Pre-cool before gates open. Idle load found on dark days.

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

Fresh air follows the crowd.

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

Faults found on a dark day, not at kick-off.

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

Meters, chiller and AHU points, by stand and level.

Measure

Baselines for event days and dark days.

Identify

Idle load on a dark day 22% above its baseline: concourse AHUs left on.

Act

Schedule corrected where control is enabled. Owner approval logged.

Verify

Dark-day load back to baseline. Saving booked.

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 demand, verified at the meter. 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
Futuristic exhibition space
What we believe

A venue should come alive for the crowd and rest when the gates close.

Talk to our team
Replace or integrate

Replace what should be replaced. Connect the rest.

Replaces or works with your
  • BMS and BAS
  • Energy management
  • Water management
Integrates with your
  • CMMS
  • Event scheduling systems as an input

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.

Head of venue operations
“Will the plant be ready for the event?”
Sustainability lead
“Can we report per event?”
Finance director
“What do dark days cost us?”
Standards and regulations

Standards and regulations we supply evidence for.

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

Stadium utility map

Eight systems in a venue, and where each one loses.

In a stadium, no two days look alike. A match day dwarfs a dark day, and a groundskeeping day sits in between. Against that variance, a steady leak disappears on a monthly bill. Click a system to see the loss and what Aqueduct meters.

Potable and process water

Where it goes wrong

Failed flush valves and fill valves run all night on empty concourses, hidden by match day swings.

What we measure

Flow by stand and level, minimum night flow, dark day baseline.

What Aqueduct does

Night and dark day flow compared with baseline per zone, the clearest leak signature a venue has.

Pitch irrigation

Where it goes wrong

Controllers run to schedule with no flow feedback, so a stuck zone waters for weeks and the grass looks fine.

What we measure

Flow per irrigation zone, weather, soil moisture where installed.

What Aqueduct does

Each zone's flow checked against its schedule and the weather, with a stuck valve flagged the same day.

Treated and recycled water

Where it goes wrong

STP, rainwater harvesting and recharge are installed but not quantified, so their share cannot be shown.

What we measure

STP output, harvested and recharged volume, reuse by end use.

What Aqueduct does

Every source split and measured: municipal, borewell, tanker, treated sewage and rainwater.

Electrical distribution

Where it goes wrong

One uncoordinated start-up sets a demand peak that is billed for months.

What we measure

Feeder level load, demand intervals, power factor.

What Aqueduct does

Match day load profile modeled, so start-up can be staggered and the peak planned rather than discovered.

Floodlights and broadcast

Where it goes wrong

Warm-up and full power sequences run longer than the fixture needs.

What we measure

Circuit level power and run hours, start sequence timing.

What Aqueduct does

Run hours compared with the event schedule, and lighting sequences logged per fixture.

HVAC and cooling

Where it goes wrong

The dominant load in hot climates, often run on fixed schedules regardless of who is in the building.

What we measure

Chiller and AHU power, delta T, district cooling consumption, zone conditions.

What Aqueduct does

Pre-cooling timed to gate opening, and dark day plant held to its baseline, where control is enabled, with owner approval.

Solar and on-site generation

Where it goes wrong

Self-use against export is not managed around events.

What we measure

Generation, self-consumption, export, generator runs.

What Aqueduct does

Generation valued against the tariff and booked per event for sustainability reporting.

Concourse and hospitality air

Where it goes wrong

Crowds drive CO2 and heat faster than any other building type, and nothing is logged.

What we measure

CO2, PM2.5, VOC, temperature and humidity per zone.

What Aqueduct does

aQ AirSafe follows the crowd, with comfort compliance reported per event.

By the numbers

A venue's year is decided by a few hours.

50,000 to 65,000 kWh

estimated electricity use for a stadium on a single game day

Source: How NFL Stadiums Power Game Day, and What It Costs, Electric Choice
About 10 hours

is the window in which that game day energy is used

Source: How NFL Stadiums Power Game Day, and What It Costs, Electric Choice
7 to 15 million kWh

estimated annual electricity use of a modern NFL stadium

Source: How NFL Stadiums Power Game Day, and What It Costs, Electric Choice
Five kinds of day

A venue needs a baseline for each kind of day it runs.

One baseline across the year hides everything. Aqueduct takes the event calendar as an input and baselines each day type separately, so a dark day is judged against dark days and a match day against match days.

01 / 05

Match day: plant ready, peak managed

Floodlights, HVAC, video boards and catering ramp together. The goal is a ready venue at gate opening without setting a new demand peak.

  • Pre-cool and pre-ventilate on a planned sequence
  • Watch the demand interval as the bowl fills
  • Fresh air follows the crowd by zone
Measured
feeder load, chiller and AHU state, zone CO2
Target
your match day profile and demand limit
Aqueduct
start-up sequence planned and checked live
02 / 05

Dark day: the true zero baseline

A venue has something an airport or hospital lacks: days with nobody in it. Any water or power still flowing at 3am on a dark day is flowing for a reason nobody chose.

  • Night flow per zone against the dark day baseline
  • Concourse AHUs and lighting checked for idle running
  • Losses valued per day they continue
Measured
zone flow, AHU run state, lighting circuits
Target
your dark day baseline
Aqueduct
idle load found and ticketed the same day
03 / 05

Grounds day: water for the turf, and no more

Irrigation, mowing and pitch care drive water use with almost no crowd. Each irrigation zone should draw what its schedule and the weather call for.

  • Flow per zone against the controller schedule
  • Weather-adjusted demand
  • Treated water share recorded for the pitch
Measured
irrigation flow by zone, source split
Target
your irrigation plan
Aqueduct
stuck zones and over-watering flagged daily
04 / 05

Concerts and non-sport events: a different crowd shape

A stage on the pitch changes where people stand, where heat builds and which concourses carry load. Using the match day profile for a concert misplaces both air and cooling.

  • Event type taken from the calendar
  • Zone air and comfort logged per event
  • Water and power reported per event for the promoter
Measured
zone conditions, feeder load, water by stand
Target
per event type
Aqueduct
per event utility report
05 / 05

Off season: the long quiet stretch

Weeks without fixtures are when plant should be at its lowest and when faults are cheapest to fix. It is also when nobody is watching.

  • Plant schedules checked against an empty building
  • Maintenance planned from aQ PredictIQ findings
  • Leaks fixed before the season starts
Measured
whole venue load, plant run hours, night flow
Target
your off-season baseline
Aqueduct
a ranked fix list before the first fixture
What is forcing the issue

Three markets, three kinds of pressure.

Summarized for orientation, not legal advice. Aqueduct supplies measured records; the venue, certifier or authority does the rest.

MarketPressure on the venueEvidence that answers it
IndiaThe National Green Tribunal has issued directions and penalties to cricket stadiums over groundwater use, unused treated water and missing reportsMetered source split, treated sewage share on the pitch, harvested and recharged volume, exportable on demand
United StatesLEED for existing buildings scores operational performance, and sustainability claims for major venues are made in gallons and kWhContinuous energy, water and indoor air data for the certification period
GulfCooling dominates the bill, often bought as district cooling, and Dubai's demand reduction strategy applies to the estateDistrict cooling and water allocated by zone, tenant and event
How it rolls out

Built around the fixture list. Nothing is fitted on a match day.

Water and compliance first, because that is where the evidence gap is widest. Then energy and air on the same platform, then every venue in the estate on one standard.

1
Weeks 1 to 2

Survey and source map

Every water source, irrigation zone, plant room and distribution board mapped. The event calendar loaded so day types are known from the start.

2
Weeks 3 to 8

Metering between fixtures

Clamp-on flow and current sensors fitted on non-event days. The BMS read where one exists. The water balance closes and night flow baselines form.

3
By day 90

Baseline across event and dark days

Enough event and non-event days to judge each against its own kind. First losses named and valued. Audit-ready source split exportable.

4
Next season

Energy, air and portfolio

Match day load profiles, pre-cooling and peak management. Smart Controls on pumps and AHUs where control is enabled, with owner approval. Then each venue benchmarked against the rest.

What each seat gets

Five owners, one set of numbers.

Head of venue operations

Plant checked ready before gates open, and faults found on a dark day rather than at kick-off.

Grounds manager

Flow per irrigation zone, so a stuck valve is fixed the same day and the treated water share is on record.

Sustainability lead

Per event energy, water and reuse figures backed by meters, ready for certification and sponsors.

Learn more

Finance director

The cost of dark day idle load and match day peaks, stated in money.

Learn more

Hospitality and premium seating

Measured comfort in boxes and lounges, logged per event.

Learn more

Governing body or operator group

Every venue on one standard, ranked by intensity and cost, using the method that runs across 275+ sites in 21 countries.

Proof

Proven in live sites across sectors.

Anonymized results, verified at the meter.

Deployed
275+

sites in 21 countries run on Aqueduct.

Healthcare
22 hospitals

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

Airports
Top 25

US airport running water intelligence on Aqueduct.

Real estate
20M+ sq ft

of commercial real estate under Aqueduct.

Customer names withheld. Every result is anonymized.
Questions

Common questions

Yes. Stadiums are among the live sites, along with airports, commercial portfolios and dairy.

Yes. Event schedules are an input, so loads are baselined separately for event days and dark days.

The owner. Aqueduct does not take control without owner approval, and every command is logged.

Because their loads differ so much that one average hides everything. Judging a dark day against other dark days makes idle plant and night leaks obvious, and judging a match day against match days shows whether start-up was well sequenced.

Yes. The event calendar is an input, so energy, water, reuse and air quality can be reported per fixture, per concert or per season for promoters, sponsors and certifiers.

Flow is measured on the irrigation mains and zone headers in plant rooms or valve chambers, not on the pitch. Sensors go in on non-event days.

Yes. Each source is metered separately, so the share of treated sewage water and harvested rainwater used on the pitch and grounds is a measured figure. The authority decides whether it meets its directions.

A ranked view of intensity and cost across the estate shows which venue is drifting and which practice is working, so fixes can be copied rather than rediscovered.

See Aqueduct on your own facility.

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