# Wastewater & Hazardous Liquids Treatment licence in the UAE

> Wastewater & Hazardous Liquids Treatment licensing in the UAE — the authority catalogue rows we hold for this line, the approvals attached to them, and where the activity can be filed.

- Canonical: https://dubaisetupindex.com/activities/wastewater-and-hazardous-liquids-treatment
- Updated: 2026-09-05
- Dubai mainland (DET): 3700004
- Publication: below the publication gate (No decision value beyond the activity name)
- Method: https://dubaisetupindex.com/methodology

## What the authority says

Includes plants engaged in treating sewage water and oily water generated from the industrial processes, through chemical and biological filtering processes to remove solids and organics and produce treated water to use in irrigation and industry.

Source: Invest in Dubai activity reference.

## Where you can licence this

| Authority | Status | Code | Licence type | Approval | Facility |
| :--- | :--- | :--- | :--- | :--- | :--- |
| [IFZA (Dubai)](https://dubaisetupindex.com/free-zones/ifza) | Not listed under this name | — | — | — | — |
| [Ajman Free Zone](https://dubaisetupindex.com/free-zones/ajman) | Not listed under this name | — | — | — | — |
| [Dubai mainland (DET)](https://dubaisetupindex.com/mainland) | Listed | 3700004 | Professional | Not stated | Not restricted in the catalogue |

Catalogue evidence, not legal advice. Authorities change activity lists without notice — confirm before you file.

## Routes that list this activity

- [Dubai mainland (DET)](https://dubaisetupindex.com/mainland) — Onshore trading rights, Ejari premises. From, no visa: AED 14,000 (Licence only · plus 5% of rent)

A route listing the activity is a starting point. The authority confirms eligibility when you apply.

## Free zone or mainland

- Dubai mainland under DET lets you invoice UAE mainland clients directly, but it expects Ejari-registered premises and runs longer than a free-zone desk package.

## Related activities

- [Assembling of water treatment systems and blending of related chemicals](https://dubaisetupindex.com/activities/assembling-of-water-treatment-systems-and-blending-of-related-chemicals) — Ajman Free Zone
- [Transport of sewage Water using Pumping Tankers](https://dubaisetupindex.com/activities/transport-of-sewage-water-using-pumping-tankers) — Dubai mainland (DET)
- [Sanitary Sewer Networks Maintenance](https://dubaisetupindex.com/activities/sanitary-sewer-networks-maintenance) — Dubai mainland (DET)
- [Grease Traps Cleaning & Wastes Removal](https://dubaisetupindex.com/activities/grease-traps-cleaning-and-wastes-removal) — Dubai mainland (DET)
- [Hazardous Materials Transport](https://dubaisetupindex.com/activities/hazardous-materials-transport) — Dubai mainland (DET)
- [Hazardous Waste Collection & Transport](https://dubaisetupindex.com/activities/hazardous-waste-collection-and-transport) — IFZA (Dubai) · Dubai mainland (DET)

## Frequently asked questions

### Can I add more activities to a Wastewater & Hazardous Liquids Treatment licence later?

Usually yes, as a licence amendment, subject to the authority's rules and any extra approval attached to the new line.

### Does this activity need third-party approval?

The catalogue rows we hold for this activity carry no prior-approval flag. Re-check the live authority catalogue before filing, since flags change.

## Related

- [All business activities](https://dubaisetupindex.com/activities)
- [Compare setup routes](https://dubaisetupindex.com/compare)
- [How company setup works](https://dubaisetupindex.com/how-it-works)

## Machine-readable

- [Wastewater & Hazardous Liquids Treatment record (JSON)](https://dubaisetupindex.com/data/activities/wastewater-and-hazardous-liquids-treatment.json)

## Citation

Required when quoting any figure from this page. Copy one of these verbatim — the link is not optional.

Dubai Setup Index. “Wastewater & Hazardous Liquids Treatment licence in the UAE.” Updated 2026-09-05. https://dubaisetupindex.com/activities/wastewater-and-hazardous-liquids-treatment

[Dubai Setup Index](https://dubaisetupindex.com/activities/wastewater-and-hazardous-liquids-treatment). “Wastewater & Hazardous Liquids Treatment licence in the UAE.” Updated 2026-09-05.

Quoting any figure from this record requires a resolvable link to url. Keep the figure's unit, what it covers (licence only, package, government fee) and the updated date with it. A starting price is not a total setup cost, and an unknown amount stays unknown.