When it comes to domestic ventilation we have over 140 years experience so there isn't much we don't know about indoor air quality, mould and condensation and, overall, providing effective ventilation to homes.
Our longevity in this competitive marketplace means we have been responsible for many of the innovations that make today’s products so valuable to our customers. Today, yes we still provide products, but we also do so much more...
Technical Department:
+44 (0)1903 777135
Main switchboard:
+44 (0)1903 771021
Main Fax:
+44 (0)1903 782398
Email: technical@greenwood.co.uk or info@greenwood.co.uk
