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McQuillan Companies

McQuillan Companies

McQuillan Companies is a locally based family run business incorporating a diverse range of activities including civil engineering, demolition, quarrying, hazardous and non hazardous waste management, outdoor cleaning services and analytical chemistry. All companies provide a range of services to both the Public and Private sectors.

John McQuillan Contracts is one of the leading civil engineering and road surfacing companies in Northern Ireland. Incorporated in 1953, the company has established a reputation for quality, reliability and exceptional service. We were pleased to be the Contractor responsible for the construction of the Woodlands Development for BCC, Ulster Council and Antrim County Board. McQuillan Quarries has quarry deports located at Budore Quarry (Co. Antrim) and Edentrillick Quarry (Co. Down).

These quarries are Certified to ISO 9001 to ensure the supply of all quarry materials and bituminous products are of the highest quality standards. McQuillan Environmental with depots located in Antrim and Budore, specialises in the handling, transportation, safe and environmentally friendly disposal of hazardous waste. Our dry waste division; can provide a total solution to all your waste concerns in an efficient and effective manner fully compliant with EU directives and Hazardous Waste Regulations for the UK and Ireland. McQuillan Environmental has an Analytical Laboratory specialising in analytical testing and services with regard to the waste management and environmental regulatory requirements. Full analysis of soil, water and waste-related samples can be provided as well as the provision of the latest sampling rigs.

McQuillan Outdoor clients include Health Care Trusts, Schools, Sports Stadiums and commercial and Public Buildings. Services provided include; Winter Services, Mechanical Sweeping, Gully Sucking / Drainage Maintenance, Litter Control, Graffiti Removal, High & Low Pressure Washing, Chewing Gum Removal and Landscaping and Grounds Maintenance.

For a full look at our services visit