Table of Contents
Frequently Asked Questions
What is Activity Code 7110.72 and what does it cover
Activity Code 7110.72 refers to Oil Refining Engineering Services, classified under ISIC Division 71 — Architectural and Engineering Activities. It covers a range of technical and consultancy services related to the downstream oil sector.
In practice, this includes process engineering, plant design, feasibility studies, and technical supervision for refinery and downstream operations. Licence holders typically serve national oil companies, EPC contractors, and petrochemical operators across the UAE and GCC.
The activity is consultancy-led rather than construction-led, which keeps operational overhead manageable and makes it well suited to lean, expert-driven firms.
What type of licence is required for Oil Refining Engineering Services in Dubai
Oil Refining Engineering Services falls under a Professional / Engineering Services licence category in Dubai. This distinguishes it from commercial or industrial licences and reflects the consultancy-based nature of the activity.
The licence can be issued through Dubai Economy and Tourism (DET) for mainland entities, or through relevant Free Zone authorities such as DMCC, IFZA, or Meydan Free Zone depending on your chosen jurisdiction.
How long does it take to set up an Oil Refining Engineering licence in Dubai
Setup timelines vary depending on the jurisdiction you choose. A Free Zone licence can typically be obtained in 2–4 weeks, making it the faster route for founders who want to begin operations quickly.
A Mainland licence through Dubai Economy and Tourism generally takes 4–8 weeks, reflecting additional regulatory touchpoints and potential requirements from bodies such as Dubai Municipality's Engineering Regulatory Department.
Getting your documentation and structure right from the outset is the most effective way to avoid delays in either jurisdiction.
What is the difference between a Mainland and Free Zone licence for this activity
A Mainland licence issued through Dubai Economy and Tourism allows your firm to contract directly with UAE government entities and state-linked oil sector organisations, including ADNOC affiliates and public-sector EPC contractors. This is a significant commercial advantage if your target clients are in the public sector.
A Free Zone licence — through DMCC, IFZA, or Meydan Free Zone — offers 100% foreign ownership, faster incorporation, and lower overheads. It is generally better suited to firms whose clients are private-sector or international.
The right choice depends on your target market, ownership preferences, and how quickly you need to be operational.
Which Free Zone is most suitable for Oil Refining Engineering Services
DMCC (Dubai Multi Commodities Centre) is particularly relevant for oil refining engineering consultancies due to its established energy and commodities ecosystem and strong proximity to oil sector networks in the UAE.
Meydan Free Zone is a cost-efficient alternative, offering full foreign ownership and no paid-up capital requirement — making it well suited to founders establishing a lean engineering consultancy before scaling.
IFZA is another viable option, especially for firms prioritising flexibility and competitive setup costs. The best choice depends on your budget, target clients, and long-term growth plans.
Is there a minimum share capital requirement for this licence
There is no universal minimum share capital for professional engineering licences in Dubai. Requirements vary by jurisdiction and business structure.
Notably, Meydan Free Zone imposes no paid-up capital requirement, which makes it an accessible starting point for new consultancies. Mainland LLC structures and other Free Zones may have their own requirements, so it is important to confirm the specific rules for your chosen jurisdiction before proceeding.
Are there additional registration requirements for Mainland engineering licences
Yes. Mainland engineering licences in Dubai may require registration with Dubai Municipality's Engineering Regulatory Department, depending on the specific scope of technical activities your firm intends to offer.
Certain professional engineering activities also require that registered engineers recognised by the Society of Engineers UAE are listed as part of the firm's operational structure.
For sole establishments with non-GCC ownership, a local service agent arrangement may apply. However, it is worth noting that the 2021 UAE Companies Law removed the 51/49 ownership requirement for most commercial activities under LLC structures.
What revenue models are available to firms operating under this licence
Firms licensed under Activity Code 7110.72 have several viable revenue models. Project-based consultancy fees are the most common, typically structured around defined scopes of work for refinery design, feasibility studies, or technical supervision.
Retainer contracts with oil operators or EPC contractors provide more predictable recurring income, while embedded engineering secondments — where specialists are placed directly within an operator's team — offer a third model suited to firms with deep technical talent.
The consultancy-led nature of the activity means operational overhead remains manageable, which supports profitability across all three models, particularly for lean or founder-led firms.
Apply for an Oil Refining Engineering License in Dubai
Dubai is a regional energy hub without being a refining centre itself, which makes it a practical base for the engineering firms that serve refineries elsewhere. Activity code 7110.72 is the license for that work.
The work is consultancy-led rather than construction-led. You design, model and supervise, but you do not build. That keeps overheads low and suits a small expert team. This guide covers what the license allows, who commissions the work, how mainland and free zone compare, the steps to get licensed, and what you must keep in place afterwards.
Key Stats at a Glance

What This License Covers
Code 7110.72 sits in ISIC Division 71, which covers engineering consultancy and technical advisory. Applied to refining, it covers process engineering, plant design, feasibility studies and technical supervision for refinery and downstream operations.
The key point is what it is not. This is advisory work, not construction. If your scope stretches into construction supervision or project management, you need extra activity codes rather than a generous reading of this one.
You can earn from it three ways:
- Project-based consultancy fees, priced against a defined scope of work
- Retainer contracts with operators or EPC contractors, which give you predictable income
- Embedded secondments, where your specialists sit inside the client's own team
Who Your Clients Will Be
Three groups commission this work:
- National oil companies
- EPC contractors, meaning engineering, procurement and construction firms
- Downstream petrochemical operators
These are all procurement-driven buyers with long approval chains. They check credentials before they check price, and many expect to see registered engineers on your staff. The upside is that once you are through their vetting, the contracts tend to be large and repeatable.
Mainland or Free Zone
This is the biggest early decision, because it sets who you can contract with, how fast you can start, and what compliance looks like afterwards.
A mainland license from Dubai Economy and Tourism lets you contract directly with UAE government entities and state-linked oil sector organisations, which matters if you are chasing ADNOC affiliate work or public-sector EPC contracts. The trade-off is a longer setup and more regulatory touchpoints along the way.
Meydan Free Zone gives you full foreign ownership, faster setup, lower overheads and no paid-up capital, which suits a lean consultancy working with private-sector or international clients. For a founder-led firm testing the market before scaling, it is the cheaper way in. Let your clients decide it, not the price.
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Step by Step Setup Guide
- Step 1, check your activity mapping: Confirm that code 7110.72 actually matches what you plan to sell. If your scope runs into construction supervision or project management, you will need extra codes.
- Step 2, pick your jurisdiction and structure: A mainland LLC, a sole establishment, or a free zone entity. Each carries different ownership, liability and operating consequences.
- Step 3, book your trade name: Submit through the relevant authority's portal. Names must follow UAE naming rules, so nothing offensive and no references to outside political entities.
- Step 4, file your initial application: Passport copies for every shareholder and director, a business plan outline, and a No Objection Certificate from your current UAE sponsor if you are already on a visa here.
- Step 5, get initial approval: Once DET or the free zone authority issues it, you can move on to leasing space and finalising your documents.
- Step 6, sort your workspace: A physical office or flexi-desk is needed before the license is issued. Free zone flexi-desk packages usually cost less than a dedicated office.
- Step 7, submit final documents and pay the fees: That means your Memorandum of Association for an LLC, your lease agreement and the license fees. The trade license follows approval.
- Step 8, register your engineers: Registering qualified staff with the Society of Engineers UAE helps with credibility and with contract eligibility.
Papers to have ready: passport copies for shareholders and directors, CVs or credentials showing refining-relevant engineering expertise, a No Objection Certificate where it applies, your Memorandum of Association for an LLC, a tenancy or flexi-desk agreement, and a business plan outline.
Compliance and What You Need in Place
Engineer registration
Firms bidding for government or semi-government contracts are often asked to have engineers registered with the Society of Engineers UAE on staff. If public-sector work is part of the plan, sort this early rather than when a tender lands.
Dubai Municipality
Mainland engineering licenses may need registration with Dubai Municipality's Engineering Regulatory Department, depending on the technical scope you are offering. Check where your scope sits before you assume it does not apply to you.
Ownership structure
The 51/49 rule has gone for most commercial activities under LLC structures since the 2021 Companies Law. A local service agent arrangement may still apply to a sole establishment with non-GCC ownership, so confirm your own case with DET rather than relying on the general rule.
VAT
Engineering consultancy revenue is standard-rated at 5%. Register once annual turnover passes AED 375,000.
Corporate Tax
Corporate Tax has applied since June 2023, at 9% on taxable income above AED 375,000. Free zone entities may qualify for 0% on qualifying income, but only where they meet the conditions in the Ministry of Finance framework. Check your position rather than assuming the free zone rate applies automatically.
Annual renewal
Renew on time. Late renewal brings penalties and can disrupt both visas and banking, which is a bigger problem than the fine itself.
Market Opportunity
The demand here comes from the UAE's downstream sector rather than from Dubai itself. ADNOC's refining operations anchor it, and a growing network of private-sector energy projects sits around that, all of which needs specialist engineering input on a steady basis.
For a consultancy, that shape is useful. Refining work is technical, long-running and hard to do without outside expertise, so operators buy it repeatedly rather than once. Regional EPC activity adds a second stream of buyers who need the same skills on a project basis. Add the GCC clients you can reach from a Dubai base, and a small firm with real refining depth has more addressable work than its size suggests.
Conclusion
This license suits an engineering firm aiming at the GCC's downstream energy sector, as long as you pick the right jurisdiction, structure the entity properly and handle professional registration from the start.
The jurisdiction call is not just admin. It decides which clients you can serve and on what terms. Mainland opens government and state-linked work. Meydan Free Zone is faster, cheaper and fully yours, and fits private-sector and international clients.
Settle that first and the rest of the process is simple.
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