Free site survey everywhere, free installation within Istanbul: +90 532 689 21 46
Bayrakdoor Steel Doors

Dealership, Wholesale and Projects

Bayrakdoor Steel Doors is a manufacturer: production takes place at our own factory in Gaziosmanpaşa, Istanbul, installation is handled by our own team, and we provide the after-sales service ourselves. There are no middlemen. This page is written for three audiences — contractors and developers, building management boards and businesses looking to sell steel doors.

Why work directly with the manufacturer?

Most companies selling steel doors are not manufacturers. Buying through a dealer stretches the chain: the buyer, the dealer, the manufacturer and, more often than not, a subcontracted installation crew. When there is a measurement error, a delay or a defect, every link can point at the next.

When you work directly with the manufacturer, the company that takes the measurements, builds the door and installs it is one and the same. For bulk orders, that translates into three tangible advantages:

  • A single point of contact. When an issue comes up on a hundred-unit project, you know exactly who to call.
  • Direct access to the production schedule. Orders go straight onto the line with no intermediaries; delivery dates are realistic.
  • No middleman margin. That is where the price difference comes from — not from cutting corners on specifications.

For contractors and developers

In new construction projects, planning the building entrance door, apartment doors and utility-room doors together pays off both visually and financially. When the same finish family and the same hardware series are used, the building looks coherent.

How we work on bulk orders:

  • Preliminary assessment from the project drawings, followed by on-site measurement
  • Door types differentiated by how they are used — insulation for apartment doors, fatigue resistance for building entrances
  • Production and installation in batches aligned with the floor handover schedule
  • Sample leaf: one door produced and reviewed on site before serial production begins

Since dimensions given at the rough construction stage can change, we take measurements as late as possible, once the door openings are finalized.

For building management boards

A building entrance door is a common-area investment; the decision process works differently from an apartment door. In our experience, what speeds things up is narrowing the options down to two or three concrete alternatives: when the technical specifications are fixed and only the surface finish differs between models, the vote is settled in a single round.

The quotes we prepare for management boards are itemized line by line: profile dimensions, sheet thickness, hinge type, closing system, access system and kick plate are each listed separately. That makes quotes from different companies genuinely comparable.

We covered what to look for when choosing a building entrance door in a separate article.

For businesses looking to sell

We work on a project basis with businesses that sell — or want to start selling — steel doors. What we provide in this relationship:

  • Catalog access and product codes — over 600 models
  • Made-to-measure production; non-standard dimensions are routine work for us, not the exception
  • Samples and cross-section specimens
  • Technical support: specification-level knowledge so you can give your customers the right answers

Territory and scope terms are set through discussion; we do not offer a standard dealership package, because every business has a different market and volume.

Don't decide before seeing the factory

The most concrete proof of a manufacturer is the place where it manufactures. Our factory is open to visitors; a leaf cross-section sample is kept there, and the sheet layers, infill and reinforcement can be seen directly. On an installed door, none of this is visible.

For bulk-order discussions we recommend this visit — you get to see both the production capacity and the working standard for yourself. We suggest asking the same of any other company you are getting quotes from.

Our production standard

The same standard applies to bulk orders and individual orders alike: frame in Ereğli A1 grade 2 mm DKP sheet steel, leaf in a 1.5 + 1.5 mm omega-bent monoblock pan system, 90 mm total thickness, 80 kg/m³ rock wool infill, 3 mm reinforcement at the lock and hinge zones, and Italian Mottura or Mul-T-Lock locks.

It is all set out on the Production, Certifications and Trademark page. The Bayrakdoor Çelik Kapı trademark is registered with the Turkish Patent and Trademark Office under number 2021/143545.

How do we start?

Reach us at 0532 689 21 46 with your project details, unit count or estimated quantity, or use the contact form. In the first conversation we define the scope and schedule a site survey; a written, line-by-line itemized quote follows.

Frequently Asked Questions

Do you have a minimum order quantity?

There is no lower limit for bulk work; we produce single doors and hundred-apartment projects alike. As the quantity rises, the production planning and the delivery schedule change, but the technical standard does not.

Is the price different for bulk orders?

Larger quantities make production planning more efficient, and that is reflected in the quote. But the items that really determine the price stay the same: measurements, type of finish, lock system, glazing and installation conditions.

Do you make sample doors?

Yes. On bulk orders we recommend producing one door and seeing it in place before going into series production. We also keep a cut-away sample of the leaf at the factory, where the steel layers, the core fill and the reinforcement can be seen directly.

When should measurements be taken on a construction site?

Once the door openings are final, and as late as possible. Measurements given at the shell construction stage can still change, and an early measurement means a door that does not fit later on.

Do you supply projects in other cities?

Yes, we complete projects in provinces across Turkey. Measurement, production and installation work in exactly the same way; the planning is set according to distance at the first meeting.

What does it take to become a dealer?

We do not have a standard dealership package; every business has its own market and volume, so the terms are agreed in discussion. Just get in touch and tell us what your business does and which region you are targeting.

Can I come and see your factory?

Yes. Production takes place in our own factory in Gaziosmanpaşa, Istanbul, and you are welcome to come and see the process in person at any time. We particularly recommend this visit when we are discussing bulk orders.