MERT DÖKÜM

MERT DÖKÜM Since 1990. Polymer Concrete, Ductile Iron, Galvanized and Stainless Steel Product Range. This production facility contains a total space of 6000 sq. meters.

" Excellence in fast access infrastructure solutions with our premier product range: ductile iron, polymer concrete, galvanized, and stainless steel. "

MERT DOKUM was established in 1990 with a head office in Istanbul, Turkiye

MERT DÖKÜM is a leading expert in the production of polymer concrete, ductile iron, galvanized, and stainless steel products. We pride ourselves on delivering exceptional

quality through the use of advanced technology and highly skilled artisans. Our factories boast state-of-the-art facilities, employing lean processes and benefiting from over 30 years of industry experience. Our commitment to excellence is ingrained in every facet of our work, ensuring that each product crafted is a testament to our unwavering dedication to delivering the highest quality. Ductile Iron Casting Facility
Our factory, situated in Elazig Turkiye, operates continuously with its expansive facilities spanning 120,000 m² in open area and 30,000 m² in closed area. Equipped with a fully automatic molding line and an 8 tons/hour electric melting furnace, our factory boasts cutting-edge technology. It features an automatic molding line with dimensions measuring 1350x1100 mm, as well as a state-of-the-art robotic grinding system. Thanks to these advanced capabilities, our production of high-quality ductile iron achieves an annual capacity of 60,000 tons. Ferhatpasa, Istanbul, Türkiye
Steel Production Facility

The Sheet-Metal products production facility in Ferhatpasa, Istanbul became operational as of the end of 2020. In this facility, which has an advanced technological infrastructure, steel covers, steel grating, drainage frames, drainage grates and other special manufacturing products are produced. Dodullu, Istanbul, Türkiye
Polymer Drainage Facility

The facility, that started production of Polymer Drainage Channels in 2007 with a semi-automatic line and a fully automatic production machine in 2011. In 2020, it started absolutely fully automatic production in its new production facility. meters, with a closed sace of 3000 sq. Annual production capability is 3000 tons.

16/08/2026

Polymert Concrete Drainage Channel Installation

A well-designed drainage system starts with correct positioning, alignment, and proper integration with the surrounding surface.

Polymert polymer concrete drainage channels are developed for efficient surface-water collection and reliable use across roads, parking areas, industrial zones, and modern infrastructure projects.

SMART DRAINAGE. CLEAN INTEGRATION. RELIABLE PERFORMANCE.

Product Catalog:
https://mertdokum.com/MainCategory?title=Drainage+Channels&Id=4

14/08/2026

Linear Grating Installation | Precision for Efficient Drainage

A reliable drainage system starts with proper installation and precise alignment.

MERT Linear Gratings provide continuous surface-water collection for roads, urban areas, industrial facilities, and infrastructure projects.

Proper positioning and secure installation help ensure efficient water flow, long-term performance, and a clean finished surface.

MERT — We produce fast access products for infrastructure.

🌐 www.mertfonderie.ma

13/08/2026

Strong infrastructure starts with the right product — and the right installation.

MERT manhole covers are designed for reliable access, demanding road conditions, and long-term infrastructure performance. Proper positioning, secure fitting, and correct surface finishing all play an important role in achieving a safe and durable installation.

At MERT, we continue to support infrastructure, drainage, access, and urban development projects with technically reliable solutions.

Discover more about our products and infrastructure solutions:

https://mertdokum.com


Ductile Iron Manhole Covers for Modern InfrastructureBuilt for demanding road, highway, municipal, telecom and utility a...
11/08/2026

Ductile Iron Manhole Covers for Modern Infrastructure

Built for demanding road, highway, municipal, telecom and utility applications, Mert Döküm ductile iron manhole covers are available in different configurations and EN 124 load class options, including heavy-duty D400 solutions.

Explore solutions for:
✔ Roads & highways
✔ Municipal infrastructure
✔ Telecom & utility networks
✔ Drainage systems
✔ Airports & ports
✔ Industrial applications

Discover our Ductile Iron Manhole Cover range → https://mertdokum.com/ductile-iron-manhole-cover

31/07/2026

Underpass Drainage in Casablanca | Engineering Flood-Resilient Road Infrastructure

Stormwater drainage is one of the most important but least visible systems supporting modern road infrastructure.

This engineering documentary examines underpass drainage in Casablanca, Morocco, including kerb-integrated stormwater inlets, surface runoff collection, underground conveyance, inspection access and long-term maintenance.

The video explains how effective drainage performance depends on the complete system—from road gradient and inlet capacity to underground pipework, downstream connections and preventive maintenance.

# # # Read the full English article

https://mertdokum.com/underpass-drainage-casablanca-flood-resilient-roads

# # # Lire l’article en français

https://mertfonderie.ma/drainage_passage_souterrain_casablanca

This documentary is based on infrastructure observations, technical interpretation and publicly available project context. It does not claim that Mert Dokum or Mert Fonderie designed, supplied or executed the installation shown unless separately confirmed.

**Mert Dokum / Mert Fonderie**
Drainage • Access • Infrastructure Solutions

For more information, visit:
https://mertdokum.com
https://mertfonderie.ma

Strengthening Trust Through TransparencyAt MERT DÖKÜM, we have consolidated our certification portfolio into a modern, e...
27/07/2026

Strengthening Trust Through Transparency

At MERT DÖKÜM, we have consolidated our certification portfolio into a modern, easy-to-access certification center, making it simpler for customers, consultants, contractors, and project stakeholders to verify our compliance and quality standards.

Our updated certification page includes 12 current certifications and compliance documents, covering:

✅ ISO 9001 – Quality Management

✅ ISO 14001 – Environmental Management

✅ ISO 45001 – Occupational Health & Safety

✅ International Product Certifications (BSI & VIK)

✅ Turkish Standards (TSE) Product Certifications

✅ Domestic Goods Certificate (Yerli Malı Belgesi)

This initiative improves transparency, supports tender qualification, and provides quick access to the certifications behind our infrastructure solutions.

🔗 Explore our Certifications:

EN: https://mertdokum.com/certifications

TR: https://tr.mertdokum.com/certifications

FR: https://mertfonderie.ma/certifications

NEW PRODUCT | M1163Ductile Iron Rectangular Stormwater Grating – D400Engineered for reliable stormwater drainage in urba...
23/07/2026

NEW PRODUCT | M1163
Ductile Iron Rectangular Stormwater Grating – D400
Engineered for reliable stormwater drainage in urban infrastructure, roads, public areas and heavy-traffic applications.

Key Features
✅ Heavy-duty D400 load class
✅ Manufactured from GGG 50 ductile iron
✅ Integrated EPDM rubber seal
✅ Durable protective coating
✅ Bituminous or epoxy coating available upon request
✅ Robust rectangular design for demanding drainage applications

Technical Dimensions
Clear Opening: 357 × 640 mm
External Dimensions: 500 × 740 × 85 mm
Built for urban drainage. Designed for heavy-duty performance.

🔗 View full product details:
https://mertdokum.com/ProductDescription?title=&Id=M1163

19/07/2026

Modern infrastructure is not only about large systems such as roads, airports, drainage networks, and buildings. Sometimes, the most important project value comes from the small details that keep spaces safe, clean, accessible, and easy to maintain.

In this video, we explore why small design and engineering details matter in modern infrastructure — and how Infill Recessed Access Covers help architects, engineers, contractors, and project teams maintain technical access without disturbing the finished floor appearance.

A recessed access cover allows the same surface material to continue across the access point, supporting a cleaner and more integrated result in landscape areas, villa gardens, pool surroundings, terraces, balconies, commercial buildings, public walkways, and infrastructure projects.

The solution is suitable for access to drainage points, valve chambers, electrical systems, mechanical services, utility networks, and maintenance areas.

Learn more:

Why Small Details Matter in Modern Infrastructure:
https://mertdokum.com/description?title=why+small+details+matter+in+modern+infrastructure

Infill Recessed Access Cover — Galvanized or Stainless Steel:
https://mertdokum.com/Infill_Recessed_Access_Cover_Stainless_Steel

Mert Döküm provides rapid access products for modern infrastructure, including manhole covers, rainwater gratings, linear drainage systems, recessed access covers, and durable access solutions for roads, cities, industrial areas, commercial buildings, ports, airports, and utility networks.

Small details do not make infrastructure smaller.
They make it work better.

Visit: https://www.mertdokum.com

Small details make a big difference in modern infrastructure.In architectural and infrastructure projects, access soluti...
13/07/2026

Small details make a big difference in modern infrastructure.

In architectural and infrastructure projects, access solutions should not interrupt the finished surface. That is where Infill Recessed Access Covers play an important role — helping create seamless floor integration while keeping service access practical, clean and efficient.

From landscaped areas and walkways to commercial and public spaces, the right access cover supports both functionality and design continuity.

Learn more:
Infill Recessed Access Cover for Seamless Floor Integration
https://mertdokum.com/Infill_Recessed_Access_Cover_Stainless_Steel

Why Small Details Matter in Modern Infrastructure
https://mertdokum.com/description?title=why+small+details+matter+in+modern+infrastructure

Small Details Matter in Modern InfrastructureGreat infrastructure is not only built with large systems.It is also shap...
09/07/2026

Small Details Matter in Modern Infrastructure

Great infrastructure is not only built with large systems.
It is also shaped by the details that keep projects clean, safe and serviceable.

Modern floor access covers help technical access points remain reachable without interrupting the finished surface.

Design stays clean.
Maintenance stays possible.
Infrastructure stays functional.

Read more:
https://mertdokum.com/description?title=why+small+details+matter+in+modern+infrastructure

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Address

Esenşehir, İMES Sanayi, 203. Sk. No:13 D:Sitesi, B Blok, 34776 Ümraniye/Istanbul
Istanbul
34775

Opening Hours

Monday 08:00 - 18:00
Tuesday 08:00 - 18:00
Wednesday 08:00 - 18:00
Thursday 08:00 - 18:00
Friday 08:00 - 18:00
Saturday 08:00 - 15:00

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