Dolan’s Environmental & Plant Hire

Your number 1 for Your number 2’s.

Dolan's Environmental & Plant Hire

Dolan’s Environmental & Plant Hire is a leading provider to the Domestic & Commercial Market of Plant and Services for Sewage, Septic Tanks, Bio Cycles and Wastewater Treatment Plants. We offer a complete professional experienced service from design and supply to installation, commissioning, maintenance and routine annual servicing across a variety of septic tanks and wastewater treatment systems and bio cycles.

Dolan’s Environmental & Plant Hire is a customer-focused company providing a one-stop-shop to all our customers. With over 40 years’ experience in the sewage, waste water treatment & Bio Cycle sectors we deliver solutions that are effective and practical for all our customers for the long term, as well as offering a 7 day a week emergency backup Callout & Repair Service by our trained and experienced service and maintenance team.

What We Do


Sewage Treatment Installations

We offer a one stop shop for your sewage treatment and installation needs. You can rest assured that your waste water requirements and compliance to up to date specification and regulations will be achieved in the most efficient professional manner possible.

7 Day Emergency Callout & Repair

In the event that your wastewater treatment system, Septic tank, Bio Cycle or Puraflo system breaks down or stop functioning, our expert local service & maintenance team can provide you with a fast response, a competitive price and offer you proper experienced advice.

Commissioning & Activation service

Before you switch on your septic tank, waste water treatment plant or bio cycle, get it checked and tested! We offer a bespoke commissioning & Activation service for a wide range of septic tanks, waste water treatment plants, Bio cycles and Puraflo systems.

Service & Maintenance

Dolan’s Environmental & Plant Hire service and maintain all makes and models of septic tank, Waste water treatment plant & Bio cycle, Puraflos and percolation areas.

We are your number one for your sewage system service & maintenance requirements.


Percolation Tests

Dolan’s Environmental & Plant hire offer Site Suitability Assessments or more commonly know ‘Percolation Tests’ to EPA code of practice 2009 standard for planning applications and upgrades of existing Septic tanks & wastewater treatment systems.

Septic Tank Emptying

Dolan’s Environmental & Plant Hire are in a position to offer septic tank, Treatment tank and bio cycle cleaning in quickly, safely and efficiently. If you have a septic tank with unpleasant smells, backing up or require a bio cycle to be emptied in our area then we have you sorted.

Who We Work For

  • Local Authorities
  • HSE
  • GAA
  • Irish Society For Autism
  • Rehab Care
  • Various domestic customers
  • Various Pubs & restaurants

Our Accreditations

RECI Approved Electrical Contractors

Member of IOWA - Irish Onsite Wastewater Association

Waste permit number: NWCPO-16-11789

Members of the Construction Industry Register Ireland

What We Do

  • Service & Maintenance (All makes & Models of Sewage Systems)
  • 7 Day Emergency Callout & Repair Service (All makes & Models of Sewage Systems)
  • Commissioning & Activation service (All makes & Models of Sewage Systems)
  • Site Suitability Assessments (Percolation tests)
  • Installations/Upgrades & Replacements
  • Emptying and cleaning of septic tanks, treatment tanks & Bio cycle tanks
  • Drain unblocking and odour solutions
  • Puraflo waste water treatment Service, Maintenance & Peat replacement
  • Pre-purchase inspections and reports
  • Electrical works (RECI approved)


  • Karl has being servicing my waste treatment system for a number of years .The quality of the work is always top notch and done promptly. I would not hesitate in recommending them to anybody. I never have to ring them when a service is due they inform me which saves me the hassle.

    Denis Westman
  • I have found Dolan’s Environmental & Plant Hire to be very reliable and always available in an emergency. I would have no hesitation in recommending them to any prospective customer. Their knowledge of the sewage system sector is of a high standard and they have the capabilities to deal with any kind of system that I have contacted them about, and their quick response in relation to repairs, maintenance and new installations is second to none.
    They are always at the end of a phone if you need advice or guidance and can meet on site at short notice if required to assess any issue that may need dealing with.

    I have been working in this area for a very long time and Karl and his team are just first class in the service they provide and I hope that it goes on for many more years. 

    Pat Beirne
  • I had a problem with my septic tank and employed Dolan’s Environmental and Plant Hire to install a new treatment system eight years ago. They have also maintained this for me since then. The installation was done in an efficient and economical manner and their after-sales service since then has been excellent.

    Roger Timlin
  • We use Dolan Environmental as our service provider and are very pleased with service provided to us
    They respond promptly to our query, provide a clear statement of works required with cost and carried out the works with efficiency. They left a neat and functioning system . We are delighted with their service

    Dernakesh National School
  • We have found Karl Dolan and his crew to be very professional., accommodating   and thorough….Having  expertly installed our treatment system, they have continued to service it yearly with the same professionalism. We find Karl and company very friendly., punctual  and professional……………………From our experience  they provide an excellent  service that we cannot fault.

    Martin Mulvaney
  • Karl has maintained our Puraflow system for over 10 years and has always provided a prompt and thorough service when we need it.
    From replacement pumps, reinstalling filter modules and general advice, I’d have no hesitation recommending him – he definitely knows his s#!t.

    James Wylie
    Co. Westmeath
  • Karl took what was a mess for me with my sewage treatment system and made it good. They make access and servicing of my treatment system hassle free and no longer the eye sore that it was but part of the garden. I have found Karl and his team very reliable and a pleasure to deal with. They kept their word and delivered on their promises. I have no hesitation  in recommending Karl and his team. 

    Ronan McNevin
  • I compliment Dolan’s Environmental on the professional execution of the installation of Tricel 8 pumped sewage treatment tank together with all associated works in July 2019 at my home Annavale Manor Kilmore Co Roscommon.

    Your efficiency was appreciated leaving the surrounding area neat & tidy testimony to what 3 Dolan brothers can achieve .

    It will be my pleasure to recommend you to future clients.

    Every success with future works in the years ahead.

    Joe Tiernan
    Past President of Construction Industry Federation