9 Queensbury Beeches, Thornhill, Dumfries & Galloway, DG3 5DD

00 44 7747785345 or 00 353 866041911 |   bill.harley@live.co.uk

line_1256 line_1256 Cadham Consultancy Logo Facebook logo Twitter RS542651_WEB ICON Yell 29px-hpr

Specialised Ventilation Systems

CADHAM Consultancy Ltd provide independent validation and verification of specialised ventilation systems to hospitals.

CADHAM Consultancy Ltd work with Malcolm Thomas and Colin Gaffney (Ireland) who are independent consultants specialising in healthcare ventilation, Malcolm is principal author of HTM 03-01 2007 and lead author of HBN 4; Supplement 1; Isolation Facilities in an Acute Setting, a standard for ward isolation rooms.


Malcolm is director of the course on “Specialised Ventilation in Healthcare Premises” at the University of Leeds and visiting lecturer for the Pharmacy course ; He is also Lecturer on the Public Health England (PHE) “Diploma in Healthcare Infection” post graduate course; Fellow of the Institution of Healthcare Engineering and Estate Management (IHEEM) and full Member of the Hospital Infection Society (HIS).


In 2014 Malcolm, initiated the Specialised Ventilation for Healthcare Premises Society – (SVHPSoc) which he now chairs.  The Society aims to develop a career model for those wishing to become Authorising Engineers (Ventilation) – AE(V) and code of conduct for practitioners.  It also looks to become a focal point for resolving issues of interpretation relating to healthcare ventilation guidance


In partnership with Malcolm Thomas

Critical areas

Validation and Verification is advised for critical ventilation systems such as those serving operating suites, pharmacy clean rooms and local exhaust ventilation systems.

To discuss specialist ventilation systems and arrange an examination, please call us


00 44 7747785345

00 353 866041911

Details of the specialised courses at Leeds University are available here Building ventilation system Hospital-corridor