A technician sealing the sheeting over a pallet stack inside a warehouse

Fumigation for warehouses and consignments

We inspect the stock and identify the pest and its stage before anything is sealed, close the space or build an enclosure over the stacks, then introduce the gas at a calculated dose and hold the concentration for the full exposure. After that we aerate and take readings before the space is handed back.

  • Targeted, not broadcast

    Product goes into cracks and runways, never sprayed across open surfaces.

  • Told before we start

    What we will use, where it goes, and what to cover or move before we arrive.

  • A follow-up visit

    We return after the first treatment, because what survives it does not show on the day.

  • Homes and businesses

    Apartments and villas, and kitchens and stores that need a record of each visit.

Why spraying the store does not clear infested stock

Three reasons the insects were still in the cartons after the last treatment.

First

The insect is inside the goods, not on them

Weevil eggs and larvae develop inside the grain itself, and a borer larva sits inside the pallet timber. A surface residual stops at the packaging and reaches neither.

Second

Gas needs a space that holds it

The effect comes from concentration multiplied by time. An enclosure leaking at the vents and the door edges delivers a partial dose, and a partial dose leaves survivors.

Third

Nothing is left behind after the aeration

Fumigation ends the infestation present on the day and leaves no deposit to protect the stock afterwards. Without a goods inwards check and monitoring points, a later delivery brings it back in.

Before treatment

What decides whether fumigation is the right method

What we walk through on the survey, and why each one changes how the job is built and how long it runs.

Sacks of grain stacked inside a store

Grain and feed

The infestation sits inside the kernel, so we sieve a sample before setting the dose and the exposure period.

Cartons stacked on warehouse racking

Cartons and packaging

Fine webbing and dust at the carton seams point to a stored product moth, and that travels with the pack rather than with the building.

Wooden pallets stacked in a yard

Pallets and timber

Small exit holes with frass beneath them mean a borer inside the timber, so the pallet is what gets treated, not the goods on it.

The closed doors of a shipping container

Containers and consignments

A container is an enclosure already, but the state of the door gaskets decides whether it will hold the gas.

A metal ventilation grille in a warehouse wall

Where the gas escapes

Vents, floor drains and cable runs are the first things closed, because they set the dose the enclosure will need.

An industrial extraction fan set into a wall

Aeration afterwards

The extraction available and the airflow in the building decide when a reading clears the space, not the clock.

How the visit runs

Four steps. It starts with a survey of the stock and the space, and it does not end when the gas goes in.

  1. 1

    Survey and sampling

    We identify the pest and its stage, go through the stock, the racking and the corners, measure the volume, and establish whether the place can be sealed as it stands or a sheeted enclosure has to be built over the stacks.

  2. 2

    Sealing and preparation

    Sheeting sealed to the floor around the stacks or the room closed up, vents, drains and door edges shut, the area emptied of people and warning signage placed before anything is introduced.

  3. 3

    Gas introduction and monitored exposure

    The dose is calculated from the volume, the commodity and its temperature, and readings through the period confirm the concentration is still there at the end of the exposure and not only at the start.

  4. 4

    Aeration, clearance and the record

    Forced ventilation, then repeated readings until the space is handed back, and a report covering what was found, how the enclosure was built, the exposure period, the readings and what needs correcting at goods inwards.

What fumigation includes

  • A technician inspecting with a flashlight

    A recorded survey

    Pest and stage, samples from the commodity, and the volume of the space, before fumigation is decided on at all.

  • A metal floor drain

    Sealing the enclosure

    Vents, floor drains, door edges and cable runs, which is where the gas goes if nobody closes them.

  • A spray nozzle in close detail

    Dosing and monitored exposure

    Dose set by volume, commodity and temperature, with readings tracking the concentration to the end of the exposure.

  • A clean kitchen counter after treatment

    Aeration and clearance readings

    Extraction and forced ventilation, then repeated readings, and the space is not opened to staff until a reading allows it.

  • A gloved hand applying bait into a joint

    Monitoring points afterwards

    Pheromone traps and check points on the goods inwards route, because fumigation leaves nothing behind to protect what arrives next.

  • The visit report being written on a clipboard

    The report and a follow-up visit

    A written record of the work and its readings, and a date to re-check the stock and deal with anything new.

A tidy living room beside the kitchen zone
What enters your home

Exactly where the product goes

  • 1

    Inside joints, not on surfaces

    Bait goes into a cabinet joint or a gap behind an appliance, in dots the size of a match head, in places no hand reaches and nothing touches in ordinary use.

  • 2

    Away from where food is

    Nothing is sprayed on preparation surfaces, inside food cupboards, or across open floor in living rooms and bedrooms.

  • 3

    A little preparation first

    Cover dishes, move water bowls. We give you the ventilation time for your treatment on the call, rather than a general number printed on a page.

  • 4

    Tell us the exceptions

    Asthma, an allergy or a pregnancy in the home changes the product choice and the order of the visit. It is a change we make often and it does not delay the appointment.

For the national pest control guidance in Saudi Arabia: the National Center for Prevention of Plant and Animal Pests (Weqaa)

Our work

The Anhar company vehicle carrying the logo and name
Targeted spraying beneath furniture
A live harbourage in a drain before treatment
Detail spraying along a surface edge
Two technicians treating a villa reception
A breeding point inside a drain

What customers say on Google

Excellent, quick service. They dealt with the problem on the first visit and came back afterwards to check.
Customer on Google Maps Google Maps

Translated from the Arabic original.

Respectful team, they kept to the appointment, and they explained what they used and which places they had treated.
Customer on Google Maps Google Maps

Translated from the Arabic original.

Honestly the best company I have dealt with. They kept to the time and the result was clear from the first visit.
Customer on Google Maps Google Maps

Translated from the Arabic original.

Read the reviews on Google

Common questions

What does fumigation cost?

It is set after the survey, because the figure follows the volume of the space, the commodity, whether the place can be sealed as it stands or an enclosure has to be built over the stacks, then the exposure period and the slot that fits your shipping. Send the dimensions and photos of the stock on WhatsApp and an estimate reaches you before we come out.

When can staff go back into the space?

After forced ventilation and readings that confirm the space is fit to enter. We do not print a fixed number of hours here, because it changes with the product, the size of the enclosure and the extraction available. We give you the figure on the call before we start, and the final reading goes into the report.

Why did the infestation come back after fumigation?

Because fumigation ends what was present on the day and leaves nothing behind to stop a fresh introduction. The source is usually an incoming consignment, or spillage sitting in the racking and the corners. The answer is a monitoring programme on the goods inwards route rather than another fumigation, which is what Warehouses and factories covers.

Do you fumigate houses?

Fumigation is work for a sealed enclosure and for stock. It is not the right method for a flat or a villa. A home is dealt with by treating the harbourage directly, as in Bed bug control or Cockroach control, which is quicker, less disruptive and better suited to a place people are living in.

Does the gas leave anything on the goods?

The gas moves through the commodity and then leaves with the ventilation, and it does not lay down a deposit on surfaces the way a residual does. Not every consignment tolerates it, though. Some goods and some packaging we rule out and propose another route instead, and we say so at the survey, before anything is agreed.

What stays with us after the work is finished?

A report setting out what the survey found, how the enclosure was built, the product, the dose and the basis it was calculated on, the exposure period, the concentration readings taken during it, the clearance reading before handover, and corrective points for goods inwards. That is the document an audit normally asks to see, and anyone who needs it regularly puts it inside Annual contracts so the file runs in sequence.

How do we prepare the store beforehand?

We agree a window when the area is empty of people, clear the space around it as the layout requires, shut the ventilation down and close its openings, move out anything we do not want exposed, and leave a walkway around the stacks so the sheeting can be sealed to the floor. The rest we go through with you on the survey, and the general points are in how to prepare a place before treatment.

Describe what you saw and we will tell you what it needs

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