Winter Services

Winter Services

Outdoor Maintenance

Outdoor Maintenance

Road Surfacing and Maintenance

Road Surfacing and Maintenance

Civil Engineering

Civil Engineering

Demolition

Demolition

Quarry Products

Quarry Products

Hazardous Waste

Hazardous Waste

and analytical services

Total waste management

Total waste management

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.

Join our team

McQuillan Companies are growing, incorporating a diverse range of activities.

Click here to see what opportunites we have available.