Sepcon would like to reassure customers that we are operating as normal.

For the safety of our customers and our employees, we are following all HSE and WHO health and hygiene standards.

Sepcon Provide the Full Service

Design your System
Specific For Your Site
Assessment For Grant Eligibility
Supply & Install
We do the hard work
Commission & Certify
Your Guarantee of Quality



Are you having problems with your
septic tank or percolation area?


Upgrading or replacing your existing septic tank is cost effective and stress free when you choose Sepcon.

Sepcon provide a complete turn key septic tank upgrade and replacement service. Contact us today for a free site visit.

There are grants of up to €5,000 in predefined areas across Ireland, we can assess your grant eligibility.

Learn More About Upgrading
Call us today on +353 1 6287300

Realistic Prices & Quality Workmanship

Septic tanks are not something you think about everyday.
But if problems arrive, Sepcon is here to help you.




Are You Building a new home?
Make substantial savings with Sepcon.


Whether you are at the planning or construction stage of your build,
Sepcon can provide you with a true turn-key package saving you both time and money by supplying and installing your new sewage system and percolation to the highest standards.

How? We manufacture sewage systems, supply and fully install - combining equates to major savings and more accountability.

Sepcon also provide all ancillary certification & sign-offs in order to meet your planning conditions at no extra charge.

Learn More About New Build Solutions

Does your sewage system need
to be serviced or repaired?


Sepcon service & repair ALL types of sewage treatment system. Domestic or Commercial- Sepcon is your one stop shop.

Regular preventative maintenance will ensure your sewage system is operating at its very best. We service all makes of sewage treatment units & pumping stations throughout Ireland. From a small cottage to a large hotel - we have you covered.

Learn More About Service & Repairs

Only Sepcon - Design, Manufacture, Supply and Fully Install Commercial Sewage Systems up to 500 PE.


Our commercial sewage systems are manufactured in house to the highest standards.

Our cost effective and reliable sewage treatment units have been installed in Schools, Hotels, Housing Developments, Commercial Units and Golf Clubs among others.

Learn More About Large Projects

Sepcon provide the following services nationwide:

  • Complete Supply & Install Service

  • Free Site Visits

  • Free No Obligation Quotes

  • Percolation Tests

  • Septic Tanks

  • Sewage Treatment Units

  • Sewage Pumping Stations

  • Storm Water Pumping Stations

  • Pressurised Percolation Kits

  • We Service all Sewage Treatment Units

  • Parts for All Sewage Treatment Units

  • Bre Digest 365 Testings

Arrange a Free Site Visit & visual inspection.

We can arrange for one of our Team Members to visit your site at a time that suits you. .

Book a Site Visit


Sepcon are proud to be the very first company in Ireland within the Waste Water Treatment Sector to achieve CIRI (Construction Industry Register of Ireland) certification back in March 2015. CIRI is an official register, supported by Government, of competent builders, contractors, specialist sub-contractors and tradespersons who undertake to carry out construction works.

Sepcon - The Septic Tank Specialists