Trenching, Drainage, Water Schemes and Driveways


Welcome to McDonough Contracting Ltd.

 Serving Southland since 1990.



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Our core business has been trenching, excavating and irrigation and effluent schemes but over the last few years we have diversified to include vegetation control, driveway construction and other services.


For all your Trenching solutions - we can install appropriate solutions with minimum disruption.


Skilled operators
Specialist trenching contractors
Effluent scheme installation
Water scheme installation 
Site works
Cable laying
Grundomat underground thrusting



We also provide general contracting services

Cleaning yards
Sealing driveways and car parks
Provision and installation of signage 


Specialist services available

Traffic Management Plans and Corridor Access Permits to NZTA and Local Body requirements. 
Traffic Management signage and personnel
Qualified NZITO Assessor



25 years in business                                                 Civil Contractors logo