We specialise in a range of professional drainage solutions to keep your home or business running smoothly.

At Declan O Sullivan Plant & Civil, we take pride in offering high-quality, reliable drainage services. Our team is equipped with the latest tools and technology to resolve any drainage issue quickly and effectively.

We believe in providing top-tier service at competitive rates, ensuring you get the best value for your money. Our expertise comes from years of experience in both Australia and Ireland, allowing us to deliver professional and effective solutions for all drainage problems.

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Two construction workers wearing yellow safety vests and hard hats discussing near industrial equipment in a warehouse.

Our Services

24-Hour Emergency Service

We are available around the clock for urgent drain issues.

Drain Cleaning

Our expert team ensures your drains stay clear and functional.

CCTV Drain Surveys

We use advanced technology to inspect and diagnose drainage problems.

Drain Repair

From minor fixes to major repairs, we restore your drains efficiently.

Septic Services

We provide installation, repair, and pumping for both residential and commercial properties.

Pest Control

Protecting homes and businesses by ensuring a pest-free environment.

Who We Are

A person using a laptop with a yellow construction helmet and blueprints on a table.

Declan O Sullivan Plant & Civil is an Irish-owned and operated drain cleaning business serving Cork, Kerry, Limerick, Waterford, Clare, Tipperary, Dublin, and Galway.

Our expertise comes from years of experience in both Australia and Ireland, allowing us to deliver professional and effective solutions for all drainage problems.

We are owned and operated by Declan O’Sullivan. With extensive experience in drain cleaning and repair, Declan ensures that every job meets the highest standards of quality and efficiency.

Our team is available 24/7 to handle any emergency drain issues, providing fast and professional solutions to keep your property safe and functional.

Why Choose Us?

We believe in providing top-tier service at competitive rates, ensuring you get the best value for your money, whatever your needs are.


Drain Repair Service


Septic Tank Services


Grease Trap Services


CCTV Drain Surveys


House Buyer's Drain Survey



Drain Tracing Services


Odour Tracing Services


Unblocking Drains


Unblocking Sinks


Unblocking Toilets



Unblocking Showers/Baths


Welfare Unit Hire


Pest Control


How We Work

We follow a structured process to ensure every job is completed to the highest standard.

  • We set up new drainage and septic systems efficiently

  • We quickly diagnose and fix blocked or damaged drains.

  • Regular septic maintenance ensures your system operates smoothly.

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Contact Us

We are here to help, no matter the time of day!

Fill out the following form to get a quote from us.


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