Registered Residential Customers
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Cockroaches are more than a nuisance—they are a serious health hazard. They contaminate food, spread disease-causing bacteria, and trigger allergies and asthma. Because they hide deep inside cabinets, drains, wall voids, and behind appliances, DIY sprays rarely reach the root of the infestation.
GSS 4D (GoldSeal® Service) by Rentokil PCI is a comprehensive cockroach control system designed to eliminate hidden colonies and prevent recurrence.
Targets hidden harbourage areas, not just visible cockroaches.
For severe or rapidly spreading infestations, Blitz® is recommended as an add-on upgrade to GSS 4D. It delivers an intensive knockdown treatment to quickly reduce heavy cockroach activity before continuing with long-term control.
Recommended if you see:
• Daytime cockroach activity
• Multiple sightings at once
• Heavy infestation in kitchens or drains
Includes:
• Residual spray, knockdown, gel baiting & monitoring
• Mandatory follow-up for sustained control
• Suitable for residential homes
Treatment & Warranty
Inspection → Treatment → Prevention by trained Rentokil PCI technicians.
Annual Service Contract (AMC): If infestation is not controlled within the committed timeframe, additional remedial treatments are provided at no extra cost.