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septic tank repairs

Septic Tank Services

DASA have over 40 years of experience in the off mains and drainage industry. Our engineers have the knowledge and experience dealing with off mains systems such as septic tank inspection, septic tank repairs and replacements, and septic tank cleaning and conversion. DASA also offers services for cesspits, sewage treatment plants and soakaways or drainage fields.

But what is a septic tank?

A septic tank is an installation which takes waste from a property and subjects it to a ‘passive’ treatment and separation by a two-stage tank located by the property. The separated liquid will then be output to a soakaway, drainage field or watercourse whilst the solid component is retained in the tank and then emptied annually.

It is important to make sure that you do regularly have your septic tank serviced and emptied to ensure that it is still working efficiently. When septic tanks are left full for too long, this is when problems will arise and you will start to have foul odours and possibly blocked drains.

Our engineers are experts in making sure that there are no further issues when they come to clean or repair your septic tank. DASA engineers focus on the soakaway, eliminating any chances of blockages and ensuring that any debris has been disposed off so that there will not be future blockages caused. Our team is very thorough and will not leave a service until we are satisfied with the result. It is important to be aware of the legal implications that can arise if you don’t get your septic tank emptied regularly. If you do not follow the set guidelines you could face legal action, as well as issues with your drainage and septic tank system.

Why use DASA?

DASA are leading experts in the drainage services industry. Our team offers specialist, less destructive sustainable solutions, which means we are able to repair and clean without resorting to large scale excavation or trench work across customers’ property. If this is unavoidable, usually with traditional excavation, we use cutting edge machinery to ensure there is limited disturbance and all reinstatement is carried out to the highest standards.

No matter if your drainage issue is an emergency or an annual septic tank clean, DASA is here to help. Get in touch with one of our dedicated experts today who are always happy to help and advise the best solution for your problem. Contact us today here on our contact form or give us a call on 0800 142 2783.

How we get it right for you

  • Site Investigations


    DASA engineers attend a property within 24 hours, fully equipped to undertake a variety of non-invasive investigation techniques in the first instance. This might include electro-acoustic ground microphones, tracer gasses or thermal imaging cameras depending on the scenario presented on site.

  • Reporting


    Our site investigation processes and technologies are supported by the same market-leading, live site reporting options as our drainage teams. This means that we are able to share image, video and audio files between field and review engineers in seconds, greatly reducing the traditional lag-time between attendance, decision and next steps.

  • Remedial Works


    DASA utilise numerous mains water replacement and repair technologies which enable us to isolate and repair targeted sections with the absolute minimum of above-ground disturbance. This includes, moling and pipe-pulling systems which eliminate the need for traditional trench excavations in many cases.

stormwater pipe repair

Our on-site equipment


DASA has always invested in  innovative on site technology to further enhance and improve our service.  With the customer, sustainability and restoration in mind, we are always looking for new and alternative solutions to offer the very best option for our customers.

Your claim at
YOUR fingertips


Our unique customer portal, enables our customers to track their claim and monitor progress quickly and effectively with full transparency.

Dasa 5 "I thought I'd just express my sincere thanks and say that your company is a credit to my insurer, and is a strong factor making me renew my policy with them instead of looking for a potentially better price elsewhere. "