Air Quality
Air Quality
Vadella provides air quality, ventilation and energy compliance services to support safe, efficient and legally compliant commercial buildings.
Through our specialist operating companies, we help organisations meet key regulatory requirements, including TM44 air conditioning inspections (legally required assessments of air conditioning system efficiency) and TR19 ventilation hygiene compliance (industry standards for cleaning and maintaining ventilation systems). These services help customers meet statutory obligations while improving indoor air quality, system performance and energy efficiency.
We support organisations in managing regulatory risk while improving building safety, occupant wellbeing and operational performance. From mandated inspection, testing and reporting to wider energy and ventilation assessments, our services provide clear insight into how buildings are performing and where improvements can be made.
All air quality and energy services are delivered by industry specialists using recognised standards, robust methodologies and clear, auditable reporting. Whether meeting a specific legal requirement or supporting longer-term compliance and efficiency strategies, we take a practical, compliance-focused approach that gives customers confidence and clarity.

Air Conditioning and Ventilation Services
Air Conditioning and Ventilation Services
Our air conditioning and ventilation compliance services help ensure building systems are safe, efficient, and aligned with current regulatory requirements. Through inspection, cleaning, testing, and maintenance of ventilation and extraction systems, we support improved air quality, reduced fire risk, and demonstrable compliance across commercial environments.
Services include:
TM44 Inspections for Air Conditioning
TR19 Duct Cleaning
Water & Air Quality Testing
Kitchen Canopy Ductwork Cleaning
Laundry Extract Ventilation Cleaning
Building Ventilation Systems
Fire & Smoke Damper Testing
ESP Cell Cleaning & Maintenance

Energy Performance & Building Assessment
Energy Performance & Building Assessment
Vadella supports customers with a comprehensive suite of energy and building performance services, including energy audits, EPCs, DECs, ESOS assessments, and specialist drone inspections. These services provide insight into energy use, inefficiencies, and opportunities for improvement, supporting compliance, cost reduction, and sustainability reporting.
Services include:
Commercial Energy Audits
Display Energy Certificates (DEC)
Commercial EPCs
ESOS (Energy Savings Opportunity Scheme)
Commercial Building Drone Footage

Environmental & Air Quality Assessment
Environmental & Air Quality Assessment
Our environmental and air quality assessment services help customers understand and manage the conditions within their buildings. Through targeted testing and analysis, we support the identification of health risks, verification of compliance, and the creation of safe, healthy indoor environments across commercial settings.
Services include:
Water & Air Quality Testing
Microbiological & PVT Testing

Specific accreditations
Specific accreditations
SafeContractor
Constructionline
CHAS
BESCA (under BESA)

Company Portfolio

GreenZone Surveys
Our Services

Water hygiene, treatment and compliance services for commercial water systems.

TM44 inspections, TR19 ventilation hygiene and indoor air quality compliance.

Hazardous materials management, including asbestos surveying, testing and inspection.

Inspection, testing and compliance for lightning protection and safe working at height.Inspection, testing and compliance for lightning protection and safe working at height.

Fire risk and health and safety advisory services supporting duty holder compliance.

Fire safety inspection, testing and compliance services supporting safe and legally compliant buildings.

Fire risk and health and safety advisory services supporting duty holder compliance.