For relocatable modular buildings

Cut the energy your relocatable modular buildings use by 60%.

Relocatable modular buildings don't waste energy. People do. Aireavu provides real-time visibility of energy consumption, occupancy and internal environmental conditions, with insights, alerts and priority actions to significantly reduce operating costs and improve working environments.

Two-storey modular building with wireless sensors sending live energy data

Building Innovation Awards 2026

WinnerSmart Building Project of the Year
WinnerBest Use of Remote Monitoring Technology
Read about the awards
~60%
less energy used across occupied relocatable modular buildings
£1,450
operating cost saved per cabin, per year
1,300 kg
CO₂ avoided per cabin, per year
Up to 87%
of user-driven energy waste removed by the AI

The challenge

Relocatable modular buildings don't waste energy. People do.

In many relocatable modular buildings, up to 70% of energy is wasted through everyday behaviour. There's no central plant to optimise and no facilities team on site, just local heaters and AC units that whoever is in the room controls.

No visibility across sites

Without real-time data you can't see what each building uses, how it's used or how it compares, while clients increasingly ask for energy and carbon reporting.

Wasted energy goes unseen

Most operators don't know how much their buildings waste. Without data on when buildings are heated or cooled, and when they're occupied, the waste isn't visible, and it's often significant.

Air quality affects your people

Poor air quality can hit productivity, absence and wellbeing. Real-time monitoring flags problems early, before they affect your business and your teams.

Space decisions based on guesswork

Without occupancy data, decisions about how many buildings you need and how they're used rely on assumptions, not evidence.

Why Aireavu

Fast to fit. Quick to find savings. Built to move.

Up and running in hours

Wireless, battery-powered sensors fit straight onto existing buildings. No rewiring, no BMS, no controls engineer and no disruption to the people working inside. Data starts flowing the moment they're switched on.

Savings identified within days

You don't wait a season for a report. Within days, Aireavu shows exactly where each building is wasting energy and what it's costing, with priority actions ranked by the savings they deliver. Switch on AI control and the waste is removed automatically.

Delivers on every deployment, however short

The value doesn't depend on how long a building stays in one place. When a project ends or a building moves on, the hardware is redeployed to the next building, site or project, so the same kit keeps delivering value wherever it's needed.

Case study · Portakabin

Around 60% less energy across occupied Portakabin buildings in five UK cities.

Heating and cooling ran on fixed schedules whether rooms were full or empty, across healthcare, education, construction, logistics, security and office use. Aireavu analysed occupancy and conditions in every building and took over heating and cooling. Comfort was maintained or improved, occupants kept full control, and results arrived within months.

“Our customers see the benefit of providing more data so they can make more informed decisions about energy performance.”
Aidan Pearce, Portakabin
Read the full case study
~60%
energy reduction
£1,450
saved per cabin, per year
1,300 kg
CO₂ avoided per cabin, per year
5 cities
independently evaluated

Who it's for

Whether you run modular buildings or make them.

For organisations that run relocatable modular buildings

Cut energy bills and carbon across every unit you operate, and give clients and auditors the energy data they ask for.

  • Site accommodation & welfare
  • Temporary classrooms
  • Healthcare
  • Relocatable modular offices
  • Public sector
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For manufacturers, lessors and fleet operators

Add award-winning energy control to every building you make, sell or hire out. We can provide Aireavu as a white-label platform that integrates into your own offer, under your own brand.

Give your customers lower running costs and the energy and carbon data they're increasingly asked for, and stand out in a competitive market, whether your buildings are sold or hired.

Book a demo

See what your modular buildings are wasting.

Book a demo and we'll show you the platform and what Aireavu could save across your buildings.