System design
model accuracy to 0.3 mmAirflow calculations, 3D duct routing, aerodynamics and equipment selection tailored to your space.
model accuracy to 0.3 mmDesign · Installation · Service
Air worth breathing,
engineered.
We design and install supply-and-exhaust ventilation with heat recovery for homes, offices and restaurants. Quiet, energy-efficient and turnkey.
4.9 · 240+ reviews 5-year warranty Energy-efficient
Microclimate · live
Living room, ground floor
CO₂
620ppm
comfort line: 1,000
Temperature
22.4°C
steady, no draughts
Humidity
44%
mould risk above 60
PM2.5
5µg/m³
WHO guideline: 15
Air qualityExcellent
We work with equipment from leading manufacturers
SystemairDaikinMitsubishi ElectricKomfoventSoler & PalauVent-AxiaBlaubergZehnderWolfTitonSystemairDaikinMitsubishi ElectricKomfoventSoler & PalauVent-AxiaBlaubergZehnderWolfTiton
What we do
Full cycle — from design to service
One team owns the result: engineers, installers and service work hand in hand — no middlemen.
Turnkey installation
Air-handling units, ductwork and silencers — fitted neatly and on schedule.
Heat recovery
−70% heat lossRecover up to 70% of the heat from exhaust air — noticeably lower heating bills.
−70% heat lossSmart climate
Automation, CO₂ and humidity sensors, scenes and control from your smartphone.
Service & maintenance
Scheduled cleaning, filter changes and diagnostics. Contract and warranty included.
Air-quality audit
report in 1 dayWe measure CO₂, humidity and PM2.5 dust, and survey duct runs with thermal imaging.
report in 1 day0 yrs
designing and installing ventilation
0+
projects delivered turnkey
0k m²
of systems installed
0.0
average customer rating
Calculator
Find your required airflow in under a minute
An indicative estimate based on BS EN 16798 guidance. For an exact design, an engineer accounts for the building's use, equipment and ductwork.
Room type
60 m²
2.7 m
3 people
For “Flat / house”: 1 ACH · 30 m³/h fresh air per person. We take the larger of the volume-based and people-based figures.
Recommended airflow
170m³/h
By room volume162 m³/h
By number of people90 m³/h
Air volume162 m³
Suggested solution
Compact supply unit
Quiet and ample for a flat or single room.
Free · site visit within 24 hours
How we work
A clear path to clean air
Clear stages, fixed timelines and a single point of responsibility — from first call to service.
01
Request & site visit
A free on-site survey and consultation within 24 hours of your enquiry.
02
Design & transparent quote
Airflow calculations, a 3D layout and a fixed price with no hidden extras.
03
Turnkey installation
Our own crews, protected interiors, tidy work and on-time delivery per contract.
04
Commissioning & service
Start-up, automation setup, a 5-year warranty and scheduled maintenance.
Projects
Spaces where breathing feels easy
From private homes to restaurants and offices — a few of the 860+ projects we've delivered. Drag the slider: the numbers are measured, not promised.
Private home280 m²
Bedroom CO₂, 2025 retrofit
620ppm
BeforeAfter AERIS
Private residence, Surrey
Supply-and-exhaust system with heat recovery. Bedrooms at 24 dB — quieter than a whisper.
68% recovery24 dBCO₂ sensors
Open-plan office1,200 m²
Meeting-room CO₂, peak hours
740ppm
BeforeAfter AERIS
Meridian Business Centre
A VAV system with zoned control: fresh air exactly where people are.
VAV−32% energyZoning
Kitchen + dining340 m²
Dining-room humidity, service
48% RH
BeforeAfter AERIS
Quiet Harbour restaurant
Powerful kitchen extraction and a comfortable dining room — no draughts, no odours.
Kitchen extractionOdour-freeWarm supply
Reviews
Clients recommend us
An average rating of 4.9 out of 5 across 240+ reviews on projects of every scale.
“Our home finally breathes — fresh in any weather, and we keep the windows shut. The installation is tidy and everything is hidden perfectly.”
“After the system went live, the complaints about stuffy meeting rooms stopped. CO₂ stays in range and the reports land in our app.”
“Honest calculations, no padded quote, and delivered ahead of schedule. Service turns up on time — I recommend them without reservation.”
Free consultation
Send a request — we'll size your system
An engineer will be in touch within 24 hours, visit your site free of charge and prepare a solution for your needs and budget.
- Free engineer visit and survey
- Fixed quote with no hidden extras
- 5-year warranty and ongoing service