McQuillan Companies cover a diverse range of services from civil engineering and construction to quarrying and waste management.

29 April 2016
Solar PV Installation

Read more


3 March 2016
Woodlands Park – 3G Playing Pitch & Pavilion

Read more


5 February 2016
Pattersons Outdoor Cleaning Solutions Ltd have been awarded the Gold Standard ..

Read more


Compliance Certificates

Patterson Outdoor Cleaning

Our Integrated Management System (IMS) corresponds with the requirements of the following industry standards:


BS EN ISO 14001:2004 (Environmental Management System)
BS EN 9001:2008 (Quality Management System)
OHSAS 18001:2007 (Health & Safety Management System)
NIEA Registered Waste Carriers Licence (Northern Ireland Environment Agency)
MET OFFICE GOLD Gritting Certificate (Northern Ireland Met Office)