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Expert Waste Treatment & Recycling Services
Castle Environmental has been a leader in waste treatment and disposal for over four decades, operating across three UK facilities in Ilkeston, Stoke-on-Trent, and Cardiff. Our expertise lies in managing hazardous and liquid waste through innovative processes, including secure destruction, acid neutralisation, and bulk effluent treatment. With a team of 91 experienced professionals, we prioritise technical excellence, legal compliance, and environmental responsibility, recycling 65% of all waste received annually.

Our ISO 14001, ISO 9001, and ISO 45001 accreditations underscore our commitment to quality and safety. We provide tailored solutions for industries such as chemical manufacturing, oil and gas, and retail, ensuring traceability and peace of mind from waste reception to final disposal.
Services
Hazardous Waste Disposal Liquid Waste Treatment Secure Destruction Acid Neutralisation Bulk Effluent Processing Waste Recycling Industrial Cleaning Traceability Services Emergency Waste Handling Sewer Discharge Management
Highlights and features
  • We have over 40 years of experience in hazardous waste management.
  • Our in-house treatment facilities process 200,000+ tonnes of waste annually.
  • We offer full traceability from waste arrival to disposal.
  • We hold ISO 14001, ISO 9001, and ISO 45001 accreditations.
  • Our team includes technical experts with decades of industry knowledge.
Associations and certifications
  • ISO 14001
  • ISO 9001
  • ISO 45001
What people say
24/7 availability Technical expertise Reliable pricing Secure processes Environmental focus
Services
Hazardous Waste Disposal
We specialise in the safe disposal of hazardous waste, including acids, alkalis, and chemical effluents. Our facilities process solids, liquids, and sludges using neutralisation and secure destruction methods. Clients benefit from full compliance with legal standards and reduced landfill reliance through 65% recycling rates.
Secure Destruction
Our Ilkeston site offers secure destruction of high-value goods and hazardous materials. Using specialist processes, we ensure complete traceability and compliance for industries requiring confidential waste elimination, including retail and pharmaceutical sectors.
Bulk Effluent Processing
We treat large volumes of contaminated water and bulk effluents at our Stoke and Cardiff sites. With sewer discharge agreements, we handle time-critical projects efficiently, serving industries like oil and gas with fluoride and sulphide-containing waste streams.
Traceability Services
From arrival to disposal, we track waste using barcode systems and laboratory testing. This ensures full transparency for clients, meeting legal requirements and providing audit-ready documentation for hazardous and non-hazardous materials.
Industrial Cleaning
We provide vacuum tanker services for industrial cleaning projects, removing waste effluent promptly. Our 24/7 availability ensures minimal downtime for clients in sectors requiring urgent waste management solutions.
People
Simon Spiteri
Sales Director
With extensive industry experience, Simon leads sales efforts, ensuring clients receive tailored waste management solutions. He has over 15 years in hazardous waste services.
Nathan Ainscough
Technical Sales Manager
Nathan combines technical expertise with sales leadership, guiding clients through complex waste assessments. He has 12 years in waste treatment and recycling.
Jamie Holmes
Regional Sales Manager (North)
Jamie specialises in northern UK client relations, offering practical waste management advice. He has 10 years in the environmental services sector.
Lee Duree
TWM Sales Manager
Lee manages waste transfer and logistics solutions, leveraging 18 years of operational experience to meet client needs efficiently.
Matt Lovesy
Logistics and Customer Service Manager
Matt oversees logistics and customer service, ensuring seamless waste transportation and client support. He has 20 years in waste management operations.
Questions
What types of waste does Castle Environmental handle?
We process hazardous and non-hazardous waste, including acids, alkalis, bulk effluents, APCr, and high-value goods for secure destruction.
Are your waste disposal methods compliant with regulations?
Yes, we adhere to ISO 14001, ISO 9001, and ISO 45001 standards, ensuring full legal compliance and traceability for all waste streams.
Do you offer emergency waste management services?
Yes, our 24/7 emergency services handle urgent waste disposal needs, including spill response and time-critical collections.
What areas do you serve across the UK?
We operate nationally with facilities in Ilkeston, Stoke-on-Trent, and Cardiff, offering collection and treatment services throughout the UK.