Solutions and partnership ยท contractors and developers
Two things at once: monitoring for your own site utilities during construction, and a specified measurement layer that turns a completed building into a performance asset on day one rather than a promise.
Short answer
There are two distinct opportunities in construction. During the build, site water, temporary power, generators and dust are consumed and reported as lump sums with almost no attribution. At completion, a building is handed over with a design intent and no measured evidence, which is the origin of the performance gap: the difference between how a building was modelled and how it actually performs. Instrumenting at design stage costs a fraction of retrofitting the same measurement two years later.
This page carries both a solution and a partnership angle, because contractors and developers sit on both sides. You consume utilities on site and you hand buildings to owners who are increasingly judged on measured performance. The commercial argument differs at each end of the project.
The problem
01
Temporary power, generators, site water, dust suppression and welfare are budgeted as a block and consumed with almost no attribution to activity, package or subcontractor.
What it costsOver recovery and under recovery both invisible, and no basis for improving on the next project.
02
Temporary generation is often left running through periods of low or no demand, because the alternative requires knowing what the actual load profile is.
What it costsFuel, emissions and hours on plant, all avoidable and all unmeasured.
03
Particulate and noise limits are conditions of consent on most urban sites, and compliance is typically demonstrated by periodic monitoring or in response to a complaint.
What it costsA stoppage or an enforcement notice is far more expensive than continuous monitoring.
04
Developers and public clients increasingly ask contractors to report site energy, water and carbon per project, which means the data has to exist at project level rather than at company level.
What it costsReporting obligations answered with estimates, which increasingly fail scrutiny.
01
A building is modelled at design stage and rated on that model. It is then operated, and the measured performance is routinely worse. The gap is discovered by the owner, after handover, when the contractor has left.
What it costsReputational exposure for the contractor and a rating problem for the owner, on the same asset.
02
NABERS in Australia rates measured operational performance. US benchmarking regimes and the UK EPC and MEES regime increasingly turn on actual consumption. A design certificate does not satisfy them.
What it costsA building that certified beautifully at design stage and cannot hold its rating in use.
03
Meter points, sensor locations, cable routes and BMS integration are inexpensive when they are drawn. Adding them to a finished, occupied building means access, disruption and remedial work.
What it costsThe same capability at a multiple of the price, paid by the owner rather than designed in.
04
Extended aftercare and soft landings arrangements are common and sensible, but without measurement the aftercare period is a series of conversations rather than a tuning exercise against evidence.
What it costsThe tuning that would close the performance gap does not happen, because nothing is measured to tune against.
What it looks like
During build
Temporary infrastructure, measured.
At design
Designed in rather than retrofitted.
At commissioning
The building starts measuring before the owner takes it.
As a partner
The same four routes as any Milvian partner.
Compliance
The reason design stage instrumentation is now a commercial argument rather than a technical preference is that the rating regimes your clients face have moved to measured performance in most of Milvian's markets.
| Market | Primary instrument | What it measures | The operational consequence |
|---|---|---|---|
| United States | ASHRAE 90.1, ENERGY STAR benchmarking, city building performance standards | Design compliance, then annual measured benchmarking | Disclosure is becoming performance improvement with penalties attached |
| Canada | NECB 2020, NRCan national benchmarking | Design compliance for buildings 600 m2 or 4 storeys and above, plus measured benchmarking | Benchmarking against a national dataset needs complete, attributable meter data |
| United Kingdom | MEES, ESOS, SECR | Asset EPC rating, organisational energy assessment, disclosed consumption and actions | EPC B for commercial above 1,000 m2 from 2031, and ESOS progress reporting to 2027 |
| Middle East | Al Sa'fat, Estidama Pearl, DSM strategy | Green building compliance at permit, increasingly questioned in operation | Al Sa'fat Silver mandatory for new Dubai permits from 2026, 30 percent demand cut by 2030 |
| India | ECBC, BRSR Core, CCTS | Code compliance above 100 kW connected load, then assured intensity metrics | Assurance providers trace each number to source, so estimates no longer survive |
| Australia | NABERS, Commercial Building Disclosure, NCC Section J | Measured operational performance, publicly disclosed | The rating comes from your meter data and is visible to the market |
Summarised for orientation, not as legal advice. Requirements vary by state, emirate, province and municipality, and by building type and size. Confirm the operative requirement for your own assets.
United States
Energy codes, local building performance standards and sector specific ventilation rules.
Canada
A national energy code plus the first nationally standardised benchmarking system.
United Kingdom
Three separate schemes, and a hard minimum standard arriving in 2031.
Middle East
Green building systems that are mandatory at permit, plus national net zero pathways.
India
A building energy code, assured ESG disclosure and a live carbon market.
Australia
A measured performance rating with mandatory disclosure, which is unusually strict.
Proof
Global water stewardship
One real time water intelligence layer across the estate, with same day leak detection and auditable reduce, reuse and replenish data.
Aviation, United States
Roughly 5,000 meter points instrumented. A 9,000 gallon per day anomaly surfaced within 72 hours of go live.
The platform record
Hardware agnostic across 130 plus device types, reading BACnet, Modbus, MQTT, OPC UA and vendor APIs. AWS Advanced Tier Services Partner, SOC 2 aligned.
Questions
The difference between the energy performance a building was modelled to achieve at design stage and what it actually consumes in operation. Measured performance is routinely worse than modelled performance.
It matters commercially because rating regimes are moving to measured rather than modelled performance, so the gap is no longer an academic observation. It is the difference between the rating a building was sold on and the rating it can hold.
Cost and completeness. Meter points, sensor locations, cable routes and BMS integration are inexpensive to draw and expensive to add to a finished, occupied building.
Designing it in also means the measurement schedule can be aligned to the rating the owner will actually be judged against, rather than approximated later from whatever points happen to exist.
No. Aqueduct is vendor agnostic and sits above whatever BMS is specified, reading BACnet, Modbus and vendor APIs. It does not require a particular manufacturer and does not replace the BMS.
That is deliberate: a measurement layer that dictated the controls procurement would be unusable on most projects.
Yes. The two entry points are independent. Some contractors start with site utilities on a live project because the reporting obligation is immediate, and come to handover instrumentation later.
Site monitoring also generates something useful in its own right: a real baseline for what a project of that type consumes, which improves the next tender.
The same four tracks as any Milvian partner: referral, resell, embed or white label. Embed is the most common fit for contractors, because it puts measurement into the standard specification rather than selling it separately on each job.
Account protection is written into resell, embed and white label.
Next step
Monitoring for your own site utilities on a live project, or a specified measurement layer on a building reaching design stage. Both start with a conversation rather than a commitment.