When hiring for aluminium works in Dubai, check four things before anything else: a valid trade licence, an in-house workshop rather than subcontracted fabrication, a written warranty, and completed projects you can actually verify. The market is crowded. A search for “aluminium works Dubai” returns hundreds of results, from established licensed fabricators to small operators running from a van and a WhatsApp number. Choosing the wrong one is rarely just a cosmetic risk: glazing installed without proper sealing fails against wind-driven rain and dust, warranty disputes with an unlicensed operator have no real recourse, and remedial work almost always costs more than doing it right the first time.
An in-house fabrication workshop is the clearest sign of a professional aluminium contractor in the UAE.
Step 1: Verify the Trade Licence
Every aluminium fabrication and installation contractor in Dubai and the UAE must hold a valid trade licence issued by the relevant authority, DED in Dubai, ADCCI in Abu Dhabi, and the equivalent department in each other emirate. The licence must specifically cover aluminium and glass works, not just general contracting or trading.
Ask to see the licence certificate before committing, and check the expiry date. A licensed, insured contractor is accountable under UAE law in a way an unlicensed operator simply is not, that accountability is what protects you if the work goes wrong.
Step 2: Do They Have Their Own Workshop?
This is one of the most important differentiators. A contractor with an in-house aluminium fabrication workshop controls the quality of every component from raw profile to finished product. They measure to your exact opening, fabricate to that measurement, and stay accountable for the result. There is no third party to point to if something is off.
A contractor without a workshop subcontracts fabrication to whoever is cheapest at the time. Once that happens, they lose visibility over how the aluminium is being cut, welded, and finished, and if something arrives wrong, the contractor and the fabricator can spend weeks blaming each other while your project sits unfinished. Diamond Step® has operated its own fabrication workshop since our founding in 2006 for exactly this reason.
Step 3: Insist on an Itemised Quote
A professional aluminium works quotation in the UAE should break down every part of the job, not just hand you a single number:
- Aluminium profile brand and specification (wall thickness, series)
- Glass specification (thickness, type, coating, supplier)
- Hardware specification (brand, finish)
- Surface finish (powder coat colour, RAL reference)
- Fabrication cost
- Installation cost
- Permit fees (if applicable)
- Payment schedule tied to project milestones
- Warranty terms (duration, what is covered)
A single lump-sum quote with no breakdown is a red flag. Without an itemised list, you cannot compare value between quotes or hold the contractor to account if something is later delivered short of spec.
Red Flags to Avoid
- No physical address or workshop, operate only by mobile or WhatsApp
- Significantly lower price than all other quotes, usually means inferior profiles, thinner glass, or missing items
- No written warranty. Verbal guarantees are worthless in a dispute
- Cash-only payment with no invoice: no paper trail means no recourse
- Unable to provide completed project references. Ask to see or visit actual installed work
- No permit support, structural work and permanent installations require permits in UAE. Contractors who skip this are operating illegally
What a Proper Warranty Covers
A quality aluminium works contractor in the UAE puts the warranty in writing, and it should cover:
- Workmanship, installation quality, joint sealing, hardware function: minimum 2–5 years
- Glass units, double-glazed unit seal failure (misting): typically 5–10 years from the glass manufacturer
- Powder coat / anodised finish, colour fade and coating adhesion: typically 10+ years from the profile supplier