Air
Duct Work Maintenance
Keeping ventilation systems clean, compliant and efficient
Well-maintained ductwork is essential for healthy and comfortable air, and efficient system performance. Dust, grease and debris can restrict airflow, increase energy use and compromise indoor air quality — especially in buildings that operate 24/7/365.
HSL Compliance provides professional ductwork inspection and maintenance to help prevent any issues. Our specialists assess airflow, cleanliness and system integrity, carrying out cleaning where required to remove deposits and restore performance.
This regular maintenance improves efficiency and supports compliance with workplace and healthcare standards. Each visit we make includes clear documentation and practical recommendations, helping you plan maintenance cycles that protect people and assets.
Whether you manage a single site or a large portfolio, HSL Compliance delivers independent, evidence-based support to keep your ventilation systems performing safely and effectively.
Other Air Services
Air Quality
HSL Compliance provides expert indoor air-quality assessments for offices, healthcare, education and public buildings. Our specialists measure ventilation effectiveness, temperature, humidity, carbon dioxide and particulates.
Wet Film Thickness Testing (WFTT)
Objective measurement of grease and soft-deposit build-up within extract ductwork to help inform cleaning requirements.
Commercial Kitchens
Deep cleaning of commercial and industrial food preparation areas and catering equipment.