Premium commercial cleaning services across Sussex, Surrey and Kent. We deliver spotless results with eco-friendly solutions and unmatched reliability.


From daily maintenance to specialized deep cleaning, we have the expertise to keep your facility immaculate.
A quick, professional refresh for small offices and retail spaces up to 1,000 sq ft.
Comprehensive top-to-bottom deep cleaning for commercial premises — offices, retail units, and showrooms. Priced by property size.
Specialized high-standard cleaning for rental properties to meet landlord requirements.
Hospital-grade disinfection meeting strict healthcare compliance standards. Priced by facility size.
Professional hot water extraction carpet cleaning for commercial and residential spaces. Priced by carpet area.
Fully managed washroom supply service — refills and restocking of essentials so your facilities stay hygienic and professional. Priced by number of washrooms.
Ongoing scheduled cleaning contracts tailored to your business needs. Daily, weekly, or monthly service plans with dedicated account management.
For over 10 years, we've helped businesses across Sussex, Surrey and Kent create healthier, more productive environments. Our trained professionals use industry-leading techniques and eco-friendly products to deliver results that exceed expectations.

See why businesses choose Thunder Fish for their commercial cleaning needs.
"Thunder Fish transformed our workspace. The attention to detail is remarkable, and our team loves coming into a fresh, clean office every morning."
"Their medical-grade cleaning protocols give us complete peace of mind. Professional, thorough, and always reliable."
"Managing multiple buildings is complex, but Thunder Fish makes the cleaning aspect effortless. Outstanding service."
Get a free, no-obligation quote for your commercial cleaning needs. Our team will work with you to create a customized plan that fits your schedule and budget.