Engineered-to-Order Transformer Solutions
Design, manufacturing and re-engineering of custom transformer solutions up to 10 MVA / 36 kV
Esenkent, Ebubekir Cad. Amir Sk. No: 1 Ümraniye / Istanbul
+90 216 420 81 63
info@estatransformers.com
Engineered-to-Order Transformer Solutions
Design, manufacturing and re-engineering of custom transformer solutions up to 10 MVA / 36 kV
Esenkent, Ebubekir Cad. Amir Sk. No: 1 Ümraniye / Istanbul
+90 216 420 81 63
info@estatransformers.com
Engineering & Manufacturing Focus
ESTA Transformers is an engineering-driven manufacturer specializing in custom-designed power transformers for demanding industrial applications.
We design and manufacture solutions tailored to project-specific technical requirements, operating conditions, and international standards.
What defines our approach:
- Custom transformer design based on application and environment
- In-house engineering and manufacturing capability
- Compliance with international standards and certifications
- Solutions for industrial, marine, offshore, and hazardous areas
WHO WE ARE
ESTA Transformer is an engineering-driven manufacturer specializing in application-specific transformer solutions for demanding industrial and infrastructure projects.
Rather than offering catalogue-based products, we design, manufacture and re-engineer transformers based on real operating conditions, technical requirements and long-term performance expectations.
ABOUT ESTA
ESTA Transformer combines engineering discipline, controlled manufacturing and application knowledge to deliver reliable transformer solutions for critical projects.
We work as a long-term engineering partner, not a catalogue supplier.
Sectors We Serve
ESTA delivers customized transformer solutions across a wide range of sectors:
Engineering-driven transformer solutions tailored for sector-specific requirements.

+90 534 988 92 82
Marine & Offshore
Engineered transformer solutions for marine and offshore operating conditions.
Medical & Healthcare
Transformer solutions designed for critical medical and healthcare systems.
Military & Defense
Engineered transformers for mission-critical military and defense applications.
Industrial & OEM
Engineered transformer solutions integrated into industrial and OEM systems.
Metallurgical & Arc Furnace
Heavy-duty transformers for metallurgical and arc furnace processes.
Power Generation & Renewable
Heavy-duty transformers for metallurgical and arc furnace processes.
Data Center & Critical Power
Heavy-duty transformers for metallurgical and arc furnace processes.
Technical Capability Snapshot
- Transformer ratings up to 10 MVA
- Voltage levels up to 36 kV
- Dry-type and oil-filled designs
- Engineered-to-order production
- Project-specific testing and validation

Explore the complete ESTA transformer portfolio.
Discover 53 engineered transformer solutions developed for nine demanding industrial, infrastructure and mission-critical sectors.
83 Pages · 9 Sectors · 53 Solutions · English PDF
QUALITY & TESTING
Quality and testing are integral parts of ESTA’s engineering process.
All project-specific and special tests are performed at independent, internationally accredited testing laboratories.
Every transformer is delivered with full traceability, detailed test reports and technical documentation.