Accreditations & Awards


Institute of Water: Innovation Awards 2014 “Engineering Solutions” - Winner
Institute of Water: Innovation Awards 2009 “People” – Winner
Air Products 2003 “Green Pennant for Excellent safety Performance”
Investors In People Recognition 2005


Achilles UVDB Verify Annual 2 Day independent audit on demonstrable compliance to Safety, Health, Environmental and Quality requirements
National Inspection Council for Electrical Installation Contracting Annual independent assessment Over 25 years’ compliance
ISO 9001:2015 Quality Management System Standard Compliance
ISO 14001:2015 Environmental Management System Standard Compliance
OHSAS 18001:2007 Health & Safety Management System Standard Compliance
Investors in People Leadership and Management Award

Over the past 20 years Celtic have extended their in-house skills base to provide a turnkey solution for multi-site, multi-discipline projects.