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43 Years
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Emergency
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Expert Sewage and Liquid Waste Disposal Services in Witney
Established in 1983, Thames Liquid Waste Disposal is a family-run business headquartered in Witney, Oxfordshire. With over four decades of collective experience, we specialise in comprehensive septic tank emptying, cesspool management, and liquid waste disposal services tailored to domestic, agricultural, and commercial clients. Our purpose-built 2,000-gallon vacuum tanker, equipped with 70 metres of reinforced hose, ensures access to even the most remote or challenging sites. All waste is transported to authorised treatment facilities, guaranteeing full compliance with environmental regulations and minimising ecological impact. Our team prioritises rapid response times for emergencies, routine maintenance contracts, and one-off clearances, supported by up-to-date RAMS and public liability insurance.

We adhere to strict health and safety protocols while offering free, expert advice on system compliance, maintenance best practices, and regulatory updates. As a registered waste carrier, we provide transparent documentation, including waste transfer notes, to assure clients of proper disposal. Our commitment to reliability, technical expertise, and customer-centric service has solidified our reputation as a trusted partner in waste management solutions across Oxfordshire and surrounding regions.
Services
Septic Tank Emptying Cesspool Cleaning Liquid Waste Removal Manhole Maintenance Sewage Treatment Plant Emptying
Details
  • Year established: 1983
Highlights and features
  • We have over 40 years of experience in septic tank and sewage management.
  • Our 2,000-gallon tanker accesses remote locations with 70m reinforced hose.
  • We guarantee environmentally compliant waste disposal at authorised facilities.
  • Our team provides 24/7 emergency response for urgent sewage issues.
  • We hold full public liability insurance and up-to-date RAMS documentation.
Associations and certifications
  • Environment Agency
Services
Septic Tank Emptying
Our septic tank emptying service removes accumulated solids and sludge to prevent system failures. Using a high-capacity vacuum tanker, we access tanks up to 70 metres away, ensuring thorough cleaning. Regular maintenance reduces environmental risks and extends system lifespan, complying with UK regulations.
Liquid Waste Removal
We handle liquid waste removal from domestic, agricultural, and commercial properties. Waste is securely contained in our purpose-built tankers and transported to licensed treatment facilities. This service ensures legal compliance, minimises pollution risks, and maintains hygiene standards for clients.
Cesspool Cleaning
Cesspool cleaning prevents overflow and structural damage through scheduled desludging. Our team uses reinforced hoses to extract waste efficiently, adhering to health and safety protocols. Regular maintenance avoids costly repairs and ensures uninterrupted use of sanitation systems.
Sewage Treatment Plant Emptying
We empty and maintain sewage treatment plants to preserve their mechanical components and bacterial processes. Removing excess sludge prevents system blockages and environmental contamination. This service ensures optimal performance and compliance with discharge regulations.
Manhole Maintenance
Manhole maintenance includes cleaning, inspection, and repair of access points to drainage systems. Our technicians clear blockages, assess structural integrity, and ensure safe operation. This service supports efficient waste flow and prevents emergencies in residential and commercial properties.
People
Chris Smith
Founder
Chris Smith founded Thames Liquid Waste Disposal in 1983, leveraging decades of industry experience to establish a family-run business focused on reliable waste management solutions.
Cherril Smith
Co-Founder
Cherril Smith co-founded the company alongside Chris, contributing to its growth as a trusted provider of septic tank and sewage services across Oxfordshire and surrounding areas.
Questions
How often should I empty my septic tank?
We recommend annual emptying, though frequency depends on tank size and household occupancy. Signs like slow drainage or odours indicate immediate need.
How do you ensure proper waste disposal?
As registered waste carriers, we provide waste transfer notes detailing disposal locations. All waste goes to authorised treatment facilities compliant with regulations.
What should not go into a septic tank?
Avoid disposing of bleach, oils, solvents, sanitary products, or coffee grounds, as these damage bacterial processes and cause blockages.
Do you offer emergency services?
Yes, we provide rapid response for urgent sewage issues, ensuring properties remain hygienic and operational during emergencies.
Are your services environmentally compliant?
Our processes meet current regulations, including Environment Agency standards. Waste is transported to licensed facilities to minimise ecological impact.
Reviews (2)
Damon Howsie
Oct 15, 2021 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
We had a crisis with an overflowing septic tank and Louisa and her husband came to the rescue! They went above and beyond to help us out and we can't thank them enough. We will never go anywhere else, highly recommended
Daz R.
Jul 14, 2021 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Service was excellent - Over and above what was asked - prompt and amiable
Would recommend this company without fail
Emptied septic tank and cleaned ancillary components- Thanks good job guys