Cockroaches in Food Areas: Prevention and Control

Cockroaches, especially the German cockroach (Blattella germanica), are a serious problem in food environments such as restaurants, bakeries, supermarkets, and food industries.
In addition to causing revulsion, these insects pose a health risk, as they can transmit bacteria such as Salmonella and E. coli, and cause allergies and asthma attacks through feces, skin debris, and secretions.
Characteristics of the German cockroach
Small size: 1 to 1.5 cm.
Nocturnal: mainly active at night, hiding in crevices, cracks, and equipment.
High reproduction: a female can lay up to 50 eggs per capsule (ootheca), which hatch in weeks.
Varied diet: food scraps, fats, paper, and even glue.
Prevention Measures
1. Strict hygiene:
• Clean surfaces, equipment, and utensils daily;
• Remove food scraps immediately;
• Keep floors dry and free of grease.
2. Proper food storage:
• Use closed containers;
• Avoid leaving food exposed outside of refrigeration.
3. Reduction of shelter and access:
• Seal openings, cracks, and baseboards;
• Close trash cans and use drain covers;
• Eliminate standing water.
4. Constant monitoring:
• Regularly inspect hard-to-reach areas, behind equipment, and shelves.
Professional Control
When the infestation is severe, professional intervention is recommended.
Specialized technicians use specific products that guarantee the elimination of cockroaches and help prevent new infestations. Chemical control should be complemented with hygiene maintenance, proper storage, and continuous monitoring.
Team Training
Training employees on the importance of cleanliness, organization, and regular inspection is crucial.
Small oversights, such as food scraps left out at night, can allow cockroaches to proliferate rapidly.
Cockroaches are one of the most persistent and undesirable pests. Their ability to adapt and reproduce quickly makes it essential to implement effective preventive and control measures.
With proper attention to hygiene and the home environment, it is possible to minimize the risks associated with these pests and keep your home free of cockroaches.
Extermínio® – Higiene Controle, Lda. is a certified pest control specialist, identifying the source and solving the problem.
We offer customized treatments for all types of pests, developing preventive actions and using appropriate methodologies for pest control with minimal impact on public health and the environment.
We have been working together for a safe and controlled environment since 1990!


