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South Of England's
Leading Septic Tank 
Emptying & Installation Experts

No Call Out Fees
Professional Family Run Business

Pro Sewage Treatment Plant Gas Safe Registered
Confined Spaces Certification
ICO registered
Wessex Water Approved
Pro Sewage Treatment Plant Safe Contractor approved

Call The Septic Tank Emptying and Installation Experts
24/7 Fast Response

5 Star Rating

Over 20 + Years Of
Industry Experience

10 Year Guarantee

365 Days A Year

When you need to solve your septic tank problems, you should know who the best option is to call. Pro Drainage Septic Tanks is a division of Pro Drainage Group covering all areas across Dorset, Hampshire, Wiltshire and Somerset. 


Pro Drainage Group is the UK's leading drainage company with over 20 years of experience, installing and emptying thousands of septic tanks every year.


As the South's leading septic tank emptying and septic tank installation company, we're committed to meeting every customer's unique project needs and achieving their utmost satisfaction with our work.


We ensure that you always receive five-star service for any size of project from us!

Providing a wide range of drainage solutions including sewage treatment plant installations, cesspit installations, pump station installations, emergency blocked drain services, burst water main repairs, plumbing, CCTV drain surveys, soakaway installations, cesspit installations and septic tank installations.


Alongside this, we offer maintenance and repair solutions for all of our services. Our aim is to provide a one-stop-shop solution for all of our customers and clients at a fair and reasonable price.

We have over 20 years of experience and we are fully insured, safe contractor approved and certified installers, so you can rest easy knowing that your job will be carried out correctly. Our team of experts have extensive knowledge about all aspects of the industry, so they know how to get things done professionally, quickly and efficiently. We offer free estimates for our services too.

If you want to work with an experienced team that knows what it takes to get the job done correctly, contact us today! We look forward to hearing from you soon.

What our customers say about us?

Why Chose us

Why Choose Pro Drainage Septic Tank Team?

Guaranteed Excellence

We Work With A Variety Of Commercial Industries

Hospitality and Events, Portaloos, Insurance, Construction, Property, Facilities Management, Healthcare, Drainage, Education, Leisure, Retail, Maritime, Public Sector, Automotive, Camping, Farming, Warehouse and Logistics 

Valid Waste Carriers License 

Waste always disposed at a licensed facility

Family Run Business

We do not rest on our laurels

Pro Drainage Star

Safe Contractor Approved

Only the Best Accreditation

Pro Sewage Treatment Plant Fully Insured

Fully Insured

Public Liability Cover

Pro Sewage Treatment Plant over 20 years of experience

Over 20 Year Of Experience

Truly Top-Notch

Emergency 24 hours a day 365 days a year

Emergency 24 hours a day 365 days a year

Five Star Customer Service

Sewage Treatment Plant Installtion 10 year guarantee

10 Year Guarantee With Installations

Outstanding Quality Promise

Free Estimate For Works

Accurate Diagnosis And Fair Pricing

One Stop Shop

Installation, Emptying and Repair Services

No Disruption To Your Day To Day

Experienced in emptying with little to no disruption to your day to day

Does Your Septic Tank Or Cesspit Need Emptying?