Overview of the Project


Worldison Pest Control Company recently completed a comprehensive fumigation and pest-eradication project at Okomu, targeting destructive borers, palm weevils, storage pests, and other insect species known for damaging agricultural produce, wood structures, and processing environments. The project demanded a dual-technology approach combining thermal fogging, cold ULV fumigation, residual surface treatment, and environmental monitoring to ensure 100% pest knockdown and long-term protection.


The Okomu environment—rich in palm plantations, processing units, wood facilities, and farm infrastructure—faces constant pressure from insects that thrive in humid, warm climates. Because of this, Worldison deployed a structured and scientifically backed fumigation process involving multiple stages: survey, pest identification, treatment design, chemical selection, application, and post-operation evaluation.


1. Background:

Why the Okomu Fumigation Was Critical


Okomu is a high-output agricultural zone, especially known for palm products, timber, and food processing activities. These operations often attract pests such as:


Palm weevils


Borers


Wood-eating larvae


Flying insects


Stored product pests


Crawling insects inside warehouses and processing areas



Uncontrolled pest outbreaks in such locations can lead to:


Major crop losses


Contamination of food and storage items


Structural damage to wooden frames and processing equipment


Reduced production efficiency


High financial consequences for farm operators



Worldison’s objective was to conduct a full-scale fumigation capable of eliminating both active and hidden pests, including larvae embedded deep inside wood and soil.



2. Pre-Fumigation Assessment


Before the main operation, the Worldison Safety & Fumigation Team carried out:


a. Environmental Inspection


Mapped the affected areas


Identified pest hotspots such as wood piles, silos, processing rooms, and storage facilities


Checked moisture, temperature, and airflow conditions



b. Pest Identification & Classification


Using visual inspections and traps, the team confirmed the presence of:


Palm weevils


Wood borers


Grain beetles


Larval clusters under wooden decks


Flying insect populations around processing sheds



c. Risk & Safety Assessment


To protect staff, nature, and facility workers:


Safety perimeters were established


PPE requirements defined


Chemical hazards evaluated


Evacuation and re-entry time calculated


This assessment guided the technical design of the fumigation.




3. Technologies Used by Worldison Pest Control Company


To achieve maximum pest elimination, the following world-class methods were deployed:


A. Thermal Fogging (High Penetration Method)


Worldison used advanced thermal fogging machines capable of producing ultra-fine, heated droplets that travel deep into:


Wooden structures


Cracks and crevices


High ceilings


Soil layers


Difficult-to-reach compartments



Advantages in Okomu Project


Heat-assisted vapors penetrate deeply


Extremely effective for borers and weevils hiding inside wood


Ideal for large outdoor and semi-outdoor environments


Rapid dispersion over broad areas



B. Cold ULV Fumigation (Ultra-Low Volume Cold Mist)


Cold ULV was used inside processing rooms, storage units, offices, and indoor structures.


Advantages


Produces fine cold mist droplets


Excellent for indoor, enclosed spaces


Fast knockdown of flying and crawling insects


Leaves minimal residue


Safe for sensitive equipment and agro-processing machines



C. Residual Surface Treatment


After fogging, all critical surfaces were treated with WHO-certified residual insecticides to ensure long-term protection.


This step prevents:


Re-entry of pests


Fresh infestation from nearby plantations


Larval re-emergence




D. Environmental Monitoring & Verification


Worldison concluded the operation with:


Air quality testing


Insect trap re-evaluation


Chemical breakdown verification


Safety clearance certification


4. Chemicals & Agents Applied


Worldison selected environmentally responsible and internationally approved pest control agents including:


Synthetic pyrethroids


Organophosphate-based fogging concentrates


Growth regulators (IGRs)


Multi-action borer and weevil eliminators



All chemicals comply with:


WHO standards


NESREA guidelines


NAFDAC regulations


International pest management protocols



5. Step-by-Step Breakdown of the Fumigation Process


Step 1: Area Preparation


Clearing the treatment zone


Isolating sensitive equipment


Covering exposed consumables


Ensuring people and livestock evacuation



Step 2: Thermal Fogging Operation


Machines pre-heated


Fogging chemical introduced


Dense fog deployed across outdoor zones and wooden structures


Monitoring airflow for optimal penetration



Step 3: Cold ULV Fumigation


Indoor rooms sealed


ULV machines set to required microns


Even distribution of mist across surfaces


Focus on ceilings, equipment stands, and dark corners



Step 4: Residual Spraying


Targeted spraying of walls, joints, baseboards, and operational spaces


Long-lasting formula applied



Step 5: Safety Ventilation


All fog allowed to settle


Controlled ventilation started


Indoor air quality examined



Step 6: Final Inspection


No pest movement observed


Wood structures declared safe from active borers


Facility cleared for re-entry


Certificate of fumigation issued



6. Results of the Fumigation Project


The Okomu fumigation achieved:


100% knockdown of active borers and weevils


Thermal fogging proved extremely effective in reaching wood-inhabiting insects.


✔ A sanitized, pest-free processing and packaging zone


Cold ULV eliminated flying insects and crawling pests within closed environments.


Long-term protection with residual barriers


This reduces future infestation risks.


Safer working conditions for staff and improved product quality


Pest-free operations improve productivity and hygiene.


Compliance with agro-industry safety standards


The facility meets inspection expectations for quality and environmental safety.



7. Why Worldison Remains a Leading Fumigation Company in Nigeria


A. Expertise in industrial & agricultural fumigation


From plantations to factories, Worldison handles complex pest environments.


B. Advanced machines (Thermal & ULV)


High-performance equipment ensures deeper penetration and rapid action.


C. Certified chemicals & trained technicians


All fumigators follow international safety protocols.


D. Compliance with Nigerian and global safety regulations


Worldison maintains full alignment with environmental, occupational, and public health standards.


E. Results-driven approach


Every operation ends with inspection, testing, and certification.



8. Conclusion


The just-concluded fumigation project in Okomu stands as another successful milestone for Worldison Pest Control Company. Through advanced thermal fogging, cold ULV misting, and residual treatment techniques, the team delivered a highly effective, safe, and long-lasting pest eradication result.


This operation reinforces Worldison’s reputation as one of Nigeria’s best fumigation and environmental management companies—trusted by agricultural estates, industrial facilities, government institutions, and private organizations.