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Specialized Manufacturing, built for scale.

TSY Energy is a specialized manufacturer of transformer tanks and mechanical components for transformer manufacturers. Operating across 16,900 m² of facility area with 12,000 m² dedicated to heavy production, an annual capacity of 4,800 tons, and a team of 200+ specialized personnel.

Gebze, Kocaeli 3 Facilities SPT · MPT · LPT In-House Manufacturing
Total Area
16,900 m²
Production Area
12,000 m²
Annual Capacity
4,800 tons
Workforce
200+

Combined totals across the three manufacturing plants in Gebze, Kocaeli

Operating Principles & Our Values

Four values,
zero compromise.

Manufacturing transformer components requires rigorous adherence to safety, oil-tightness, and technical integrity.

Quality & Testing

Ethical Conduct

Transparency in client relationships, technical drawings, raw material certificates, and weld inspection documentation across every project.

Technical Rigor

Oil tightness, structural tolerances, and sealing surfaces are verified under pressure and NDT before leaving our workshops.

Safety & Workplace Standards

Heavy plate handling, plasma cutting, and high-current welding require strict ISO 45001 health and safety controls across all 3 facilities.

Manufacturing Adaptability

From flat wall SPT tanks to 30-ton LPT assemblies and active part clampings, our facilities adapt to client technical specifications.

Mission & Vision

Precision manufacturing for
global energy networks.

Our mission is to supply global transformer manufacturers with oil-tight transformer tanks and structural clamping systems built to the international standards specified with the order.

Our people mission is to be a company that is trusted and respected for its commitment to business ethics. We hold to honesty, fairness and justice, and we do not trade those principles for a result.

Our customer mission is to help transformer manufacturers choose the right product and the right solution for the job, and to deliver it in full compliance with the contractual and technical provisions agreed with the order, complete and on time.

Our vision is to be recognised in the industry as a company worth working with again: consistent in quality, straightforward in dealing, and attentive to what each customer actually needs.

TSY Energy is here as “Your Partner Powering The Future”.

Explore Manufacturing Journey
A CNC cutting head cutting a steel plate, the cutting arc and sparks visible
A completed power transformer with its conservator mounted above the tank, in a TSY production hall
Governance & Quality Systems

Certified systems,
auditable processes.

Structured governance ensuring compliance with international quality, environmental, and welding standards.

View Quality Certificates
Quality Management

ISO 9001:2015

Process-driven quality assurance across drawing verification, plate cutting, welding, pressure testing, and final surface coating.

Welding Quality

ISO 3834-2

Comprehensive quality requirements for fusion welding of metallic materials for oil-tight transformer pressure vessels.

Environmental & Safety

ISO 14001 & ISO 45001

Environmental management and occupational health and safety systems integrated across all three Gebze manufacturing plants.

Partner with a specialized
transformer tank manufacturer.

info@tsyenergy.com +90 (262) 658 2102