Table of Contents
Frequently Asked Questions
What does activity code 7110.03 actually authorise a business to do in Dubai
Activity code 7110.03 authorises the design, elaboration, and project consultancy for HVAC systems, refrigeration plants, sanitary and plumbing systems, pollution control engineering, and acoustical engineering. It falls under ISIC Division 71 — Architectural and Engineering Activities.
It is important to understand that this is a professional consultancy licence, not a contracting or installation licence. Licence holders produce technical designs, specifications, and documentation rather than physically installing any systems on site.
Who is the target client base for a business holding this licence
Businesses operating under activity code 7110.03 typically serve real estate developers, main contractors, government infrastructure bodies, and industrial and hospitality operators across Dubai and the wider UAE.
The professionals best suited to this licence include mechanical engineers, environmental engineers, acoustic consultants, and MEP design firms. The sustained demand is driven by Dubai's construction pipeline, net-zero commitments, and mandatory green building codes.
What specific services are permitted under this licence
The licence covers a broad range of specialist engineering consultancy services, including:
- HVAC system design and load calculations
- Refrigeration plant engineering and technical specifications
- Sanitary and plumbing system design in accordance with Dubai Municipality standards
- Pollution control system design covering air, water, and industrial waste
- Acoustic engineering including noise mapping, sound insulation design, and vibration control
Each service area requires qualified engineers capable of producing compliant technical documentation for submission to relevant authorities.
Which regulatory authorities oversee this licence and what approvals are needed
Dubai Municipality (DM) governs technical approvals for engineering consultancies working on DM-regulated projects, and registration with DM's Engineering Consultancy Section is typically required alongside the trade licence. For mainland businesses, the trade licence itself is issued by the Department of Economy and Tourism (DET), where professional qualification attestation is mandatory for the designated engineer or manager.
For free zone setups, the licence is issued by the relevant free zone authority, but DM consultant registration remains necessary to execute projects within Dubai's jurisdiction. UAE Engineers Affairs at the Ministry of Human Resources may also require professional classification for senior engineers named on the licence.
What are the key compliance requirements a licence holder must meet
There are several critical compliance checkpoints that businesses under this activity code must satisfy:
- A qualified engineer with a locally attested degree must serve as licence manager or technical director
- Dubai Municipality engineering consultancy classification — Grade A, B, or C — depending on project scale and scope
- Professional indemnity insurance, which is increasingly required for government and developer contracts
- Alignment with Dubai Green Building Regulations and Specifications where applicable
Failing to meet these checkpoints can prevent a firm from being approved on developer or government tender lists, directly limiting commercial opportunity.
What is the difference between setting up on the mainland versus in a free zone for this licence
A mainland licence issued by DET provides unrestricted local project access across Dubai without additional permits for on-site project execution. It is the preferred route for firms that intend to work directly and frequently on DM-regulated projects.
A free zone licence, such as one issued by Meydan Free Zone, typically offers lower setup costs and full foreign ownership. However, free zone licence holders still require a civil work permit or DM registration to execute projects within Dubai's jurisdiction, adding an extra administrative step.
Is there a mandatory minimum share capital requirement for this licence
For most free zone structures, there is no mandatory minimum share capital requirement to obtain this licence. This makes the free zone route particularly accessible for smaller consultancies and start-up engineering firms entering the Dubai market.
Mainland structures may have different requirements depending on the legal entity type chosen, so it is advisable to confirm current DET requirements at the time of application, as regulations can be updated periodically.
Can a business on this licence sponsor visas for investors and employees
Yes, visa eligibility applies to this licence for both investor visas and employee visas. This means the licence holder can sponsor residency visas for company owners as well as for technical staff such as engineers, designers, and support personnel.
The number of visas available is typically linked to the size of the office space leased and the jurisdiction of the licence. Free zone authorities and the DET each have their own visa quota frameworks, so the specific allocation should be confirmed during the setup process.
Air Conditioning, Refrigeration, Sanitary, Pollution Control and Acoustical Engineering Projects License in Dubai
Every building in Dubai needs cooling that works, drainage that works, and increasingly, proof that it meets green building rules before anyone approves it. Somebody has to design all of that and sign the drawings.
Activity code 7110.03 is the license for that work. This guide covers what it permits, the qualification and registration rules that decide whether you can actually trade, the mainland and free zone routes, and where the commercial room sits.
Key Stats at a Glance
| Activity code | 7110.03, Elaboration Of Projects Using Air Conditioning, Refrigeration, Sanitary And Pollution Control Engineering, Acoustical Engineering Etc. |
|---|---|
| Classification | ISIC Division 71, Architectural and Engineering Activities |
| License type | Professional and consultancy |
| Regulators | Dubai Municipality (DM) plus the Department of Economy and Tourism (DET) or your free zone authority |
| Minimum share capital | None for most free zone structures |
| Visas | Investor and employee visas both available |
| Target market | Real estate developers, contractors, government infrastructure projects and industrial facilities |

What This License Covers
Code 7110.03 allows design, planning and project consultancy across a set of related engineering disciplines:
- HVAC system design and load calculations
- Refrigeration plant engineering and technical specifications
- Sanitary and plumbing system design in line with Dubai Municipality standards
- Pollution control system design covering air, water and industrial waste
- Acoustic engineering, including noise mapping, sound insulation design and vibration control
One distinction runs through all of it. This is a consultancy license, not a contracting or installation license. You are paid to produce technical designs, specifications and documentation. You do not install systems on site. If your plan involves fitting the kit as well as designing it, you need a different license alongside this one.
Who Your Clients Will Be
Your buyers are the people responsible for getting a building approved and running:
- Real estate developers
- Main contractors
- Government infrastructure bodies
- Industrial and hospitality operators
The professionals who hold this license are mechanical engineers, environmental engineers, acoustic consultants and MEP design firms. That is not a coincidence. This is a credential-led business, and clients buy the engineer as much as the company.
Mainland or Free Zone
| Factor | Mainland (DET) | Free Zone (Meydan Free Zone) |
|---|---|---|
| Local project access | Unrestricted access across Dubai with no extra permit for on-site execution | A civil work permit or DM registration is needed to run projects inside Dubai |
| Setup cost and ownership | Higher cost, and qualification attestation is mandatory for the designated engineer or manager | Lower setup cost and full foreign ownership |
| Share capital | Depends on the legal entity, so confirm current DET requirements | No mandatory minimum for most structures |
Whichever route you pick, Dubai Municipality registration is the constant. A free zone license issues faster and costs less, but it does not exempt you from DM consultant registration if you want to work on DM-regulated projects. Treat the free zone question as a cost and ownership decision, not as a way around the technical approvals.
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Step-by-Step Setup Guide
- Step 1, choose your jurisdiction: Decide between mainland and free zone based on how much on-site Dubai project work you expect.
- Step 2, book your trade name: Reserve the name and confirm activity code 7110.03 is on your application.
- Step 3, prepare your documents: Passport copies, attested engineering qualifications, a No Objection Certificate if you are switching from another sponsor on the mainland, and a business plan if the authority asks for one.
- Step 4, submit for initial approval: Apply to DET or to your chosen free zone authority.
- Step 5, register with Dubai Municipality Engineering Affairs: This gets you your consultant classification, and you need it for DM-regulated projects whatever your license jurisdiction.
- Step 6, sort your office: Mainland setups need an Ejari-registered tenancy. Many free zones accept a flexi-desk for the license itself.
- Step 7, pay and collect: Pay the license fees, collect your trade license, then move on to investor and employee visas.
Compliance and What You Need in Place
A qualified engineer on the license
You need a qualified engineer with a locally attested degree serving as license manager or technical director. This is not a formality you can work around, and it usually decides your timeline, because attestation takes as long as it takes.
Dubai Municipality classification
DM grades engineering consultancies A, B or C depending on project scale and scope. Your grade determines what you can bid for, so understand where you will land before you promise a client anything.
Professional classification for senior engineers
UAE Engineers Affairs at the Ministry of Human Resources may also require professional classification for the senior engineers named on your license.
Professional indemnity insurance
Increasingly required for government and developer contracts. Have it before you tender rather than scrambling when a client asks.
Green building rules
Where they apply, your designs must align with Dubai Green Building Regulations and Specifications.
Miss any of these checkpoints and the practical result is the same: you do not get onto developer or government approved lists, which closes off most of the work worth having.
Market Opportunity
The demand here is written into regulation rather than driven by fashion. The Dubai 2040 Urban Master Plan and the UAE Net Zero 2050 strategy keep pushing energy-efficient HVAC design, pollution control and acoustic compliance into every major development. Every new commercial and residential project has to show it meets Dubai Green Building Regulations, overseen by both DM and Trakhees.
Some pipelines are particularly good. District cooling, data centre cooling and industrial refrigeration all run on long contract cycles and high value per project. Acoustic work is growing as the city gets denser, since residential towers, schools, hospitals and transit infrastructure all need acoustic sign-off before approvals come through.
The market is tiered, and it is worth being clear-eyed about that. Established international firms hold the Tier 1 projects and a new consultancy will not take those. The reachable room is in mid-market developments, fit-out projects and industrial facilities, where the big firms are neither cost-competitive nor quick to answer the phone.
Conclusion
Activity 7110.03 covers a technically narrow but commercially wide scope, from HVAC and refrigeration through to pollution control and acoustics. The license is straightforward under either structure, provided you meet the engineering qualification rules and the Dubai Municipality registration duties.
The demand behind it is structural rather than cyclical. Regulation, green building mandates and a live development pipeline give a properly qualified consultancy a defensible position.
Use the cost calculator to work out your setup costs, or speak to the Meydan Free Zone team to confirm the right jurisdiction and structure for your practice.
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References
- Department of Economy and Tourism (DET)















