Testing & Inspection
See inside your HVAC system before you spend on it.
Our inspection crews use robot-mounted cameras, borescopes and hand-held lighting to record the internal condition of ducts, plenums, coils and drain pans. You get a clear, timestamped record of contamination, damage, insulation failure and condensation — the evidence you need to prioritise work and budget.

Spend where it matters
Prioritise cleaning or replacement on the evidence, not on guesswork.
Baseline for the future
Footage becomes the reference for every future inspection.
Find hidden defects
Torn liners, wet insulation, biofilm and blocked drains are found early.
Scope
What’s included
- Robot camera inspection of ducts and risers
- Borescope inspection of coils, plenums and tight spaces
- Above-ceiling surveys of FCUs, flexible ducts and dampers
- Insulation, condensation and liner condition assessment
- Annual inspection programmes to ASHRAE 180 and NADCA intervals
You receive
Deliverables
- Inspection video & stills
- Condition rating per location
- Prioritised action list
Typical sectors
How we work
Our process
- 01
Plan the survey
Drawings and access points are reviewed to set inspection locations.
- 02
Record
Each point is filmed and photographed with location and time.
- 03
Assess
Engineers rate cleanliness and defects against NADCA ACR criteria.
- 04
Report
A prioritised list of actions, with stills from the footage.
Related services
All services
Air-Conditioning Services
Installation, preventive maintenance and breakdown repair for split, VRF, packaged, FCU, AHU and chiller systems.

Duct Cleaning & Sanitisation
Source-removal cleaning of supply, return and exhaust ductwork to NADCA ACR practice, with anti-microbial treatment.

Robotic Duct Cleaning
Our in-house camera robot and drill-driven rotary brushes reach duct runs and risers no person can enter — cleaning and filming as they go.
Talk to us about cctv & visual inspection.
Tell us about your building, plant or facility. We’ll come back within one working day with next steps — a site survey, inspection or a clear quotation.
Get in touch