Chemical · hazardous · industrial waste

Hazardous Waste Storage Containers with Built-in Spill Containment

We build hazardous waste and chemical storage containers at our factory in Kocaeli, Türkiye. Galvanised grating on the floor, a leak-tight spill sump underneath, and ventilation chosen for what goes inside. The size is set by your site, not by a catalogue.

Drawing of a waste storage container: drums and an IBC on galvanised grating behind the open door, with a leak-tight spill sump beneath the grating
Illustration – leak-tight spill sump under the grating
Overview

Where does the waste sit until it is collected?

What is a waste storage container?

A waste storage container is a closed, lockable container where hazardous waste, chemicals and waste oils are kept until a licensed contractor collects them. The floor is galvanised grating with a leak-tight sump underneath, so if a drum tips over the liquid stays in the sump instead of running out. Vents stop vapour from building up inside.

Most sites have the same problem. Waste is produced every day, but the licensed contractor comes once a month, maybe less. In between, drums sit in a corner or out in the open. Rain collects between the containers, one leaking can leaves the ground soaked in oil, and that corner is the first place an inspector looks. A waste container is there to sort that waiting area out.

The body is built the same way as our other containers: a weld-free, bolted galvanised frame with sandwich panels. What makes a waste container different is the inside. Sump volume, grating load, how many vents, how wide the door needs to be: we decide these once we know what you will store. The same goes for size. If 240×600 or 300×700 does not fit, we build to your site.

See technical specifications

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Container types

Six container types by waste stream

You would not put acid next to waste oil, or medical waste next to scrap cardboard. The six types below are the requests we get most often. If yours does not fit one exactly, that is fine: send us your waste codes and we will lay out the interior around them.

Hazardous waste container

The general container where oily rags, empty chemical cans, filters and similar waste from around the plant end up. Shelves and bays keep each waste in its own place.

Typical contents

  • Oily rags, gloves and wipes
  • Contaminated empty drums and cans
  • Used oil and air filters

Key equipment: Grated spill sump, low- and high-level ventilation, waste code signage board

Request a quote for this type

Chemical waste container

Acids, alkalis, solvents, paint. It may be waste or raw material that has not been used yet, which is why it is also bought as a chemical storage container. Where chemicals could react, we split the sump into separate bays and pick the coating to suit.

Typical contents

  • Acid and alkali solutions
  • Solvent, thinner and paint residues
  • Laboratory chemicals

Key equipment: Chemical-resistant sump coating, compartmented sump, fan-assisted ventilation

Request a quote for this type

Waste oil container

The type workshops and service centres tend to need. Oil collects in drums or IBCs, drips go through the grating into the sump, and when the sump fills you open the valve and drain it.

Typical contents

  • Engine and gearbox oils
  • Hydraulic and compressor oils
  • Soluble and cutting oils

Key equipment: Grating rated for IBCs and drums, drain valve, door sized for pallet trucks

Request a quote for this type

Battery and gas cylinder container

Batteries can leak acid and cylinders can fall over. So batteries go on shelves over a sump and cylinders are chained to the wall.

Typical contents

  • Vehicle and forklift batteries
  • Lithium-ion batteries
  • Empty gas cylinders

Key equipment: Shelved compartments, cylinder restraint chains, earthing

Request a quote for this type

Medical waste container

In hospitals and clinics, medical waste waits here under lock until the collection vehicle arrives. The interior can be washed down, and we add air conditioning where needed.

Typical contents

  • Infectious waste bags
  • Sharps containers
  • Laboratory waste

Key equipment: Washable interior, floor drain, air-conditioning provision

Request a quote for this type

Packaging and recycling waste container

Cardboard, plastic, metal, wood. Not hazardous, but they should not share a container with hazardous waste. A separate container solves that and keeps recyclables clean.

Typical contents

  • Cardboard and plastic packaging
  • Scrap metal and cans
  • Wooden pallets and crates

Key equipment: Wide door, separate collection bays, ventilation

Request a quote for this type
Construction and equipment

What is inside a waste container?

The numbers in the drawing match the list below. Not every container needs all of them. If you only store packaging, you do not need a sump; if solvents are going in, a fan and earthing are a must. We go through the list with you when preparing the quote.

  1. 1Galvanised grating
  2. 2Spill sump
  3. 3Drain valve
  4. 4Ventilation louvres
  5. 5Lighting
  6. 6Earthing
  7. 7Warning and waste code sign
  8. 8Fire extinguisher
Cross-section of a waste storage container: grating, spill sump, drain valve, ventilation louvres, lighting, earthing, warning sign and fire extinguisher 12345678
Illustrative cross-section, not to scale. Dashed line: air in at low level, out at high level.
  • Galvanised grating floorCarries drums, cans and IBCs and lets spilt liquid through to the sump below. Grating panels lift out for cleaning.
  • Leak-tight spill sumpA steel tray beneath the grating. Its volume is calculated for the liquids stored and its inner surface has a chemical-resistant coating.
  • Drain valveFor draining collected liquid in a controlled way and handing it over to a licensed contractor.
  • VentilationNatural ventilation through low- and high-level louvres; fan-assisted ventilation for higher vapour loads, with ATEX-rated fans for flammable vapours.
  • Electrics and lightingStandard electrical installation; ATEX-rated (ex-proof) lighting and switches where there is a risk of explosive atmospheres.
  • EarthingEarthing connection for the body and sump to prevent static build-up.
  • Door and lockLockable steel door; wide double door option for forklift or pallet truck access.
  • Safety equipmentFire extinguisher bracket, spill kit location, warning signs and waste code signage board.
  • Panels and insulationStandard 50 mm polyurethane (PUR) sandwich wall panels; mineral wool core panels as an option where flammable materials are stored.
Size and capacity

Waste containers built to your dimensions

Our standard sizes are 240×600 and 300×700 cm. For a waste container these are often just a starting point. What really decides it is how many containers go inside and where the unit will stand. Some customers want something that fits a narrow gap against a wall, others want a wide module a forklift can turn around in. We build both to the size required.

When we draw up the size, we ask two questions. Can a forklift or pallet truck manoeuvre inside? If the largest container empties completely, can the sump take it? You can check the second one yourself with the calculator.

240×600cmStandard size
300×700cmStandard size
CustomBuilt to your dimensions
2yrsWarranty

Spill sump volume calculator

A common rule is to size the sump to hold 110% of the largest container or 25% of the total volume stored, whichever is greater. Try it with your own figures:

Total volume stored
4,000 L
110% of the largest container
1,100 L
25% of the total volume
1,000 L
Recommended minimum sump volume
1,100 L (1.10 m³)

For preliminary sizing only. The final sump volume is set in the design according to local regulations, your site permit and the properties of the waste.

Example: for 4 IBCs (4 × 1,000 L = 4,000 L) the 110% rule gives 1,100 L and the 25% rule 1,000 L, so the sump must hold at least 1,100 L.

Quotation and production process

  1. RequirementsWaste types, waste codes, container types and quantities
  2. Size and sumpLayout, sump volume and compartment plan
  3. Drawing and quoteWritten quotation with equipment list
  4. ProductionManufacture and fit-out in our factory
  5. DeliveryShipping, positioning and earthing
Applications

Which industries use waste containers?

Most of our waste container enquiries come from the sectors below. Next to each one we have noted what usually ends up in the container.

Chemicals, paints and plastics

Solvents, resins, paint sludge and contaminated packaging.

Vehicle workshops and fleet maintenance

Waste engine oil, batteries, antifreeze, brake fluid and oily filters.

Metalworking and surface treatment

Cutting oils, spent acid baths and plating waste.

Hospitals, laboratories and pharma

Medical waste, laboratory chemicals and expired medicines.

Power plants and mining sites

Transformer and hydraulic oils, plant maintenance waste, chemical additives.

Construction sites

Formwork oil, paint, admixtures and plant maintenance waste; planned together with the site camp.

Ports, shipyards and logistics

Bilge and maintenance waste, contaminated packaging, spill response materials.

Municipalities and public bodies

Civic amenity sites, workshop and depot waste, battery collection.

Food and beverage plants

Cleaning and disinfection chemicals, laboratory waste.

Agriculture and agrochemical stores

Empty pesticide packaging, fertiliser and agrochemical stocks.

Comparison

Waste container or permanent waste store?

Both do the job. A container goes in quickly and can be moved later. If you need a large store that will stay in one place for many years, a permanent building may make more sense.

Comparison of a waste storage container and a permanent waste store
FeatureWaste storage containerPermanent (built on site) store
InstallationFactory-built and delivered ready; placed on level groundRequires on-site construction and curing time
Spill containmentSump built together with the bodyImpermeable floor, kerb and sump built separately
RelocationMoved when the site or layout changesFixed; cannot be moved
ExpansionCapacity grows by adding modulesRequires additional construction
Best suited toFast commissioning, leased premises, changing sitesLarge-volume, permanent storage
Compliance

Temporary storage requirements and how the container meets them

Most countries have rules for keeping hazardous waste on site, often with separate rules for medical waste, waste oil and batteries. The table lists the points inspectors usually check and what covers them in the container. Send us your local requirements with your enquiry and we will build to them.

Temporary storage requirements and how the container meets them
RequirementHow the container meets it
Covered area protected from the weatherClosed galvanised body and sandwich-panel roof
Impermeable floorLeak-tight spill sump under the grating
Wastes must not be mixedCompartmented layout and separate sumps
Absorbent material for spillsSpill kit and equipment location
Each waste labelled (waste code, hazard properties)Sign and label board
Fire extinguisher on handFire extinguisher bracket
Ventilation and protection against unauthorised accessLouvres and lockable door

Then there is time. Many rules limit how long hazardous waste can stay on site. Go too small and you call the contractor more often; go too big and the container takes up space for nothing. Tell us how much waste builds up between collections and we will find the right size together.

This is for guidance only. Permits and compliance are assessed by your environmental officer and the local authority; we build the container to the requirements they set.

Complete your site

Modules often planned with a waste container

FAQ

About waste containers

Can’t find your answer? Contact us directly.

Ask a question
What is a waste storage container?

A waste storage container is a closed, lockable container where hazardous waste, chemicals and waste oils are kept until a licensed contractor collects them. The floor is galvanised grating with a leak-tight sump underneath, so if a drum tips over the liquid stays in the sump instead of running out. Vents stop vapour from building up inside.

What is the difference between a hazardous waste container and a chemical waste container?

A hazardous waste container is the more general one: oily rags, dirty packaging, filters and so on wait in separate bays. A chemical waste container is built for liquid chemicals. The sump coating is chosen for chemical resistance, substances that could react get separate sumps, and ventilation is increased for the vapour.

How is the spill sump volume determined?

A common rule is to size the sump to hold 110% of the largest container or 25% of the total volume stored, whichever is greater. For four IBCs (4,000 L), for example, the sump must hold at least 1,100 L. The final figure is set in the design according to local regulations and your site permit.

Can a waste container be built to my dimensions?

Yes. Besides the standard 240×600 cm and 300×700 cm sizes, we build to the dimensions you need based on the number of containers and the space on site. Door width, number of compartments and sump layout are also set per project.

What is needed for flammable substances?

For flammable liquids and vapours we recommend fan-assisted ventilation, ATEX-rated (ex-proof) lighting and switches, earthing of the body and sump, and a fire extinguisher; mineral wool core panels can be considered. We specify the equipment with you based on the safety data sheets (SDS) of the substances.

Can hazardous and non-hazardous waste be stored in the same container?

No. Hazardous and non-hazardous waste should be stored separately and not in the same container, so we plan a separate container for packaging and recycling waste. Within hazardous waste, substances that may react with each other are also kept in separate compartments.

How is a waste container installed, and can it be moved?

It arrives finished from the factory. It is set down on level, solid ground by crane or forklift, earthed and, if needed, connected to power, and that is it. If you want to move it later, empty and clean it first, then lift it to the new spot.

What does the price of a waste container depend on?

The price depends on size, sump volume and coating, number of compartments, ventilation and electrical equipment, door type, quantity and delivery location. Share your waste types and container quantities and we will prepare a firm quotation.

Do you rent out waste containers?

No. Alfa Konteyner is a manufacturer; we build waste containers for sale, tailored to your project.

Do you deliver outside Türkiye?

Yes. Containers are shipped fully assembled; freight, insurance and delivery terms are set out in the quotation. Simply include your country and delivery site with your enquiry.

Tell us what you need to store

For a first quote we only need the waste types, how many drums or IBCs, and where the container will go. We will reply with a written quote including size and equipment.