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Companies supplying parts and systems for power generation, transmission and renewable energy projects.

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Used Transformer Supply — MBB Trafo

MBB Trafo

Used Transformer Supply

General Transformers

Supply of used or refurbished distribution and power transformers. Ratings, voltage and physical condition are checked before matching stock or sources. Overhaul, oil analysis or rewind needs are assessed separately. Useful for budget spare units and temporary supply.

İstanbul · Tuzla Organized Industrial Zone

New Transformer Supply — MBB Trafo

MBB Trafo

New Transformer Supply

General Transformers

Supply of brand-new distribution and power transformers, covering dry-type, oil-immersed and hermetic options. Power, voltage and connection group are matched to the buyer specification. Factory tests and documentation can be planned before delivery. Suited to industrial plants, construction feeds and grid renewal projects.

İstanbul · Tuzla Organized Industrial Zone

Hermetically Sealed Transformer Manufacturing — MBB Trafo

MBB Trafo

Hermetically Sealed Transformer Manufacturing

Distribution Transformer

Hermetically sealed oil-filled distribution transformers are built in a fully closed tank, typically with a gas cushion instead of an open conservator. They tolerate outdoor moisture and contamination better. Common on distribution feeders and industrial supply points. Rating and voltage class follow the project brief.

İstanbul · Tuzla Organized Industrial Zone

Oil-Immersed Transformer Manufacturing — MBB Trafo

MBB Trafo

Oil-Immersed Transformer Manufacturing

Distribution Transformer

Oil-immersed distribution and power transformers use mineral or dielectric oil for cooling the windings. They serve utility feeders, industrial plants and OSB substations. Power rating, voltage ratio and vector group follow the order specification. Tank, radiators and protection gear are selected per application.

İstanbul · Tuzla Organized Industrial Zone

Dry Type Transformer Manufacturing — MBB Trafo

MBB Trafo

Dry Type Transformer Manufacturing

Distribution Transformer

MBB Trafo manufactures dry-type (cast-resin / isolated) distribution transformers. Typical ratings serve LV/MV distribution panels in ventilated or indoor switchgear rooms. Oil-free construction suits sites with stricter fire constraints. Units are built to the buyer’s voltage, power and protection-class specification.

İstanbul · Tuzla Organized Industrial Zone

Cast Resin Dry-Type Transformer (5 kVA – 3150 kVA) — MBB Trafo

MBB Trafo

Cast Resin Dry-Type Transformer (5 kVA – 3150 kVA)

Distribution Transformer

MBB Cast Resin Dry-Type Transformers are engineered to deliver maximum safety, energy efficiency, and reliable performance for industrial facilities, commercial buildings, hospitals, data centers, renewable energy plants, and critical infrastructure.The epoxy resin insulated windings provide excellent resistance against moisture, dust, chemicals, and harsh environmental conditions. Their oil-free construction minimizes fire risk while significantly reducing maintenance requirements.Manufactured according to IEC 60076-11, MBB dry-type transformers ensure low losses, high efficiency, and long operational life.Technical SpecificationsPower Rating: 5 kVA – 3150 kVAVoltage Class: Up to 36 kVFrequency: 50 / 60 HzInsulation: Cast ResinCooling: AN / AFProtection Class: IP00 – IP23 (Optional)Low-loss designMaintenance-free operationLow noise levelManufactured according to IEC 60076-11ApplicationsIndustrial PlantsManufacturing FacilitiesData CentersHospitalsShopping MallsHotelsMetro & Railway SystemsWind Power PlantsSolar Power PlantsPublic BuildingsCommercial ComplexesHigh-Rise Buildings

İstanbul · Tuzla Organized Industrial Zone

Hermetically Sealed Oil-Immersed Distribution Transformer — MBB Trafo

MBB Trafo

Hermetically Sealed Oil-Immersed Distribution Transformer

Distribution Transformer

MBB Hermetically Sealed Oil-Immersed Distribution Transformers are manufactured in accordance with international standards to deliver high energy efficiency, long service life, and reliable performance.The hermetically sealed tank prevents the insulating oil from contacting ambient air, minimizing moisture ingress and extending transformer lifetime while reducing maintenance requirements. These transformers are ideal for industrial plants, power distribution networks, commercial buildings, infrastructure projects, and renewable energy applications.FeaturesPower ratings from 50 kVA to 5000 kVAOperating voltage up to 36 kVLow-loss, high-efficiency designMaintenance-free hermetically sealed constructionManufactured in accordance with IEC 60076High short-circuit withstand capabilityReliable, long-lasting performance for demanding applications

İstanbul · Tuzla Organized Industrial Zone

Energy Sector Galvanizing Applications — Dost Galvaniz

Dost Galvaniz

Energy Sector Galvanizing Applications

General Metal Fabrication

Hot-dip galvanizing for energy-sector iron and steel components for corrosion control. The site notes galvanizing is widely used in energy, infrastructure and industrial applications; the coating forms zinc–iron alloy layers and the bath must contain at least 98% zinc. Durability and coating thickness follow EN ISO 14713-1 and EN ISO 1461. At the Ankara ASO2 plant founded in 2020, process steps run from material intake to final testing, with coating certificates issued on request.

Ankara · Ankara Sanayi Odasi 2.ve 3. Organized Industrial Zone

Construction and Industrial Structure Galvanizing — Dost Galvaniz

Dost Galvaniz

Construction and Industrial Structure Galvanizing

General Metal Fabrication

Hot-dip galvanizing for steel construction and components in building and industrial structures. EN ISO 1461 defines coating properties and test methods for fabricated iron and steel articles; EN ISO 14713-2 guides design, venting and drain holes. Immersion time depends on part weight and section thickness. The plant is in Ankara ASO 2nd & 3rd OIZ, Alcı OSB neighbourhood, serving Ankara and nearby regions; final testing checks coating thickness against the standards.

Ankara · Ankara Sanayi Odasi 2.ve 3. Organized Industrial Zone

Urban Furniture Galvanizing Applications — Dost Galvaniz

Dost Galvaniz

Urban Furniture Galvanizing Applications

General Metal Fabrication

Hot-dip galvanizing for iron and steel urban furniture parts against corrosion. Coatings are assessed under EN ISO 1461 for fabricated iron and steel articles, including thickness and test methods. The plant bath measures 7m x 1.6m x 3.6m and serves urban-furniture fabricators in Ankara and nearby regions. The process includes material intake, racking, degreasing, acid cleaning, flux, a 440–460 °C zinc bath, cooling, passivation and final testing.

Ankara · Ankara Sanayi Odasi 2.ve 3. Organized Industrial Zone

Power Transformers — Astor Enerji A.Ş.

Astor Enerji A.Ş.

Power Transformers

General Transformers

Power transformers are designed and manufactured to customer requirements and national/international standards (IEC, IEEE, etc.) for voltages of 72.5 kV and above and ratings of 5 MVA and higher. ASTOR has capacity up to 800 kV and 1000 MVA; R&D work includes 400 kV / 250 MVA autotransformers. Windings use copper conductors (paper-covered flat wire and CTC); cooling options include ONAN/ONAF, OFAF and ODAF.

Ankara · Ankara Sanayi Odasi 2.ve 3. Organized Industrial Zone

Dry Type Transformers — Astor Enerji A.Ş.

Astor Enerji A.Ş.

Dry Type Transformers

Distribution Transformer

In dry-type distribution transformers, HV windings are vacuum-cast in epoxy resin; LV windings may use cast resin or prepreg. Astor Enerji produces dry-type units from 25 kVA to 25,000 kVA up to 36 kV with AN or AF cooling; fans allow up to 40% power increase. Ranges follow MLZ, IEC and EN 50588-1 (EU548_2014) voltage series.

Ankara · Ankara Sanayi Odasi 2.ve 3. Organized Industrial Zone

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Custom Winding and Coil Work — MBB Trafo

MBB Trafo

Custom Winding and Coil Work

OEM and Custom Transformer Manufacturing

Custom winding and coil work covers transformer rewind, enamelled-wire coil manufacture and repair. Failed or end-of-life units can be assessed for winding replacement. Power, voltage and insulation class follow the existing core or a new design. Workshop-based special manufacturing and overhaul.

İstanbul · Tuzla Organized Industrial Zone

Custom Transformer Manufacturing — MBB Trafo

MBB Trafo

Custom Transformer Manufacturing

OEM and Custom Transformer Manufacturing

MBB Trafo builds custom power and distribution transformers to the buyer specification. Voltage ratio, vector group, impedance, protection class and mechanical envelope are set per project. Dry-type, oil-immersed or hermetic designs can be selected. Aimed at OEM and special-build needs.

İstanbul · Tuzla Organized Industrial Zone

Transformer Buy and Sell — MBB Trafo

MBB Trafo

Transformer Buy and Sell

OEM and Custom Transformer Manufacturing

Buy-and-sell service for new and used distribution/power transformers. Buyer needs are filtered by power, voltage and type (dry, oil, hermetic). Seller stock or dismantling sources are assessed. Supports fast spare cover and plant or grid renewal projects.

İstanbul · Tuzla Organized Industrial Zone

Transport — Dost Galvaniz

Dost Galvaniz

Transport

Industrial Transport Service

Transport is listed in Dost Galvaniz's service menu. Founded in 2020 in Ankara ASO2 OIZ, the company states its 7m x 1.6m x 3.6m plant will serve Ankara and surrounding regions. Address: ASO 2nd & 3rd OIZ, Alcı OSB Mahallesi, 2000th Cadde No 26, Sincan–Ankara. Material intake checks design, welding and surface condition; after coating, parts go to the stock area. Transport supports inbound/outbound logistics of parts to be galvanized and finished work within this regional service area.

Ankara · Ankara Sanayi Odasi 2.ve 3. Organized Industrial Zone

Packaging — Dost Galvaniz

Dost Galvaniz

Packaging

Logistics & Warehousing Service

Packaging is listed among Dost Galvaniz services. In the unracking step, finished parts are taken off racks; ash and sharp drips are filed off, grouped parts are moved to the stock area. Final testing checks zinc-layer thickness against international standards and a coating certificate may be issued on request. Packaging relates to grouping and preparing galvanized materials in the stock area before dispatch; the Ankara ASO2 OIZ plant serves Ankara and surrounding regions.

Ankara · Ankara Sanayi Odasi 2.ve 3. Organized Industrial Zone

Hot-Dip Galvanizing — Dost Galvaniz

Dost Galvaniz

Hot-Dip Galvanizing

Galvanizing & Powder Coating

Hot-dip galvanizing coats iron or steel by immersion in molten zinc. Dost Galvaniz's process covers material intake, racking, degreasing, hydrochloric acid cleaning, rinsing, flux (zinc chloride and ammonium chloride), drying, a 440–460 °C zinc bath (at least 98% zinc), cooling, passivation, unracking and final testing. The coating forms zinc–iron alloy layers. The plant measures 7m x 1.6m x 3.6m in Ankara ASO2 OIZ; coating certificates can be issued under EN ISO 1461 and customer request.

Ankara · Ankara Sanayi Odasi 2.ve 3. Organized Industrial Zone

24/7 Technical Service — Astor Enerji A.Ş.

Astor Enerji A.Ş.

24/7 Technical Service

Electrical Equipment Service

Astor Enerji provides 24/7 service for power transformers (above 8 MVA), distribution transformers (below 8 MVA) and switching products via its service request form. A professional team offers fast field and factory support covering after-sales maintenance, fault response and technical advice for energy infrastructure users.

Ankara · Ankara Sanayi Odasi 2.ve 3. Organized Industrial Zone

Compact Substation and RMU Solutions — Astor Enerji A.Ş.

Astor Enerji A.Ş.

Compact Substation and RMU Solutions

Power Distribution Equipment Service

Astor Enerji manufactures medium-voltage switching products together with compact transformer substations and RMU systems under one roof. Solutions provide modular, factory-tested packages for distribution networks, organized industrial zones and plants, with metal-enclosed, metal-clad and mobile substation options configured per project at the Ankara ASO 2nd & 3rd OIS plant.

Ankara · Ankara Sanayi Odasi 2.ve 3. Organized Industrial Zone

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