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Awards & Certificates

Duffy Construction are certified providers of construction, maintenance & civil engineering works

Here at Duffy Construction, we are certified providers of construction, maintenance & civil engineering works to client specified requirements.

BS EN ISO 9001:2008
 

Certificate number 2 -9001-2008
BS EN ISO 14001:2004
 

 Certificate - Jpeg
OHSAS 18001:2007
 

Certificate number 3 - 18001-2007