Signs to look for
- Large dark cockroaches near drains
- Musty odour in damp areas
- Droppings around floor-wall junctions
- Activity in basements, plant rooms or yards
Risks
- Movement from drains into clean zones
- Customer complaints
- Contamination of storage areas
Prevention
- Keep drains maintained
- Reduce damp harbourage
- Seal door gaps
- Manage refuse areas
When to call PPS
- Cockroaches appear from drains
- Activity is seen in commercial back-of-house areas
- You need source tracing rather than surface spraying
Pest library FAQs
What signs are reported for oriental cockroach?
Large dark cockroaches near drains; Musty odour in damp areas; Droppings around floor-wall junctions; Activity in basements, plant rooms or yards
What risks can oriental cockroach create?
Movement from drains into clean zones; Customer complaints; Contamination of storage areas
When should I call PPS for oriental cockroach?
Cockroaches appear from drains; Activity is seen in commercial back-of-house areas; You need source tracing rather than surface spraying



