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


1 April 2014
McQuillan Companies Are On Track For Giro d’Italia 2014

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27 January 2014
New Aggregate Processing Equipment for Budore Quarry

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6 February 2014
Dungannon Public Realm Scheme – Press Event 6th February

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McQuillan Companies are a Northern Ireland based family run business which incorporates a diverse range of activities including civil engineering, demolition, quarrying, hazardous and non hazardous waste management, outdoor cleaning services and analytical chemistry. A fourth generation business operating for over 100 years through the parent company John McQuillan Contracts, the McQuillan Companies name is synonymous with quality and excellence throughout our various divisions.