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43 Years
experience
Emergency
services
Expert Sewage and Liquid Waste Removal Services in Oxfordshire
Established in 1983, Thames Liquid Waste Disposal is a family-run business serving Oxfordshire and surrounding areas. With over four decades of collective experience, we specialise in septic tank emptying, liquid waste removal, and maintenance services for domestic and commercial clients. Our purpose-built 2000-gallon vacuum tanker, equipped with 70 metres of reinforced hose, enables access to remote and challenging locations. We prioritise environmental responsibility by transporting waste to authorised treatment facilities, ensuring compliance with current regulations. Our team provides rapid emergency response and flexible scheduling to maintain property hygiene and operational efficiency.

Regular maintenance contracts and one-off clearances are delivered with a commitment to reliability and customer satisfaction. We adhere to rigorous health and safety policies, including up-to-date RAMS documentation, and hold full public liability insurance. Our expertise extends to servicing sewage treatment plants, pump chambers, and welfare units, with a focus on preventing system failures through proactive maintenance. We educate clients on proper septic tank usage, advising against disposing of harmful substances that disrupt bacterial processes. As registered waste carriers, we provide transparent documentation for waste disposal traceability.
Services
Septic Tank Emptying Liquid Waste Removal Cesspool Cleaning Manhole Maintenance Sewage Treatment Plant Emptying
Details
  • Year established: 1983
Highlights and features
  • We have over 40 years of experience in liquid waste disposal.
  • Our 2000-gallon vacuum tanker accesses remote locations with 70m reinforced hose.
  • We are registered waste carriers ensuring compliant disposal.
  • Our team provides 24/7 emergency response for urgent sewage issues.
  • Competitively priced services with free, friendly advice.
Associations and certifications
  • Environment Agency
Services
Septic Tank Emptying
Our septic tank emptying service removes accumulated solids and sludge to prevent system failures. Using high-capacity tankers, we ensure thorough cleaning and compliant disposal. Regular maintenance prevents drain field clogging and costly repairs.
Liquid Waste Removal
We handle liquid waste removal from domestic and commercial properties. Our registered carriers transport waste to authorised facilities, ensuring environmental compliance. Services include emergency spillage response and scheduled collections.
Cesspool Cleaning
Cesspool cleaning prevents overflow and odour issues through regular emptying. Our equipment accesses confined spaces safely. We provide documentation for waste disposal traceability and regulatory compliance.
Manhole Maintenance
Manhole maintenance ensures clear access to underground systems. We clean and inspect chambers, repair covers, and clear blockages. Preventative care reduces emergency risks and extends infrastructure lifespan.
Sewage Treatment Plant Emptying
We empty and maintain sewage treatment plants to preserve mechanical efficiency. Regular desludging prevents component damage and pollution. Our team advises on optimal maintenance schedules for regulatory compliance.
People
Chris Smith
Founder
Chris Smith founded Thames Liquid Waste Disposal in 1983. With over 40 years in the industry, he established the company's commitment to reliability and environmental responsibility.
Cherril Smith
Co-Founder
Cherril Smith co-founded the business with Chris in 1983. She oversees operational standards, ensuring the company maintains its family ethos of customer care and professional integrity.
Questions
How often should I empty my septic tank?
We recommend annual emptying, though frequency depends on tank size and usage. 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. Our operators carry licences for full compliance transparency.
What should I avoid putting in my septic tank?
Avoid bleach, oils, solvents, sanitary products, and coffee grounds. These substances damage bacterial processes and cause blockages.
Do you offer emergency services?
Yes, we provide 24/7 emergency response for urgent sewage issues, ensuring rapid resolution to protect your property.
Which areas do you cover?
We serve Oxfordshire, Banbury, Bicester, Brackley, Aylesbury, Warwickshire, Gloucestershire, and surrounding regions.