• Transformer
    Service & Overhauling
    Extending Life Cycle

What We Offer

We undertake servicing & repairing of Power & Distribution Transformers

Oil Filtration & circulation to improve oil quality and IR Value of Transformers with a 12KL/Hr Oil filtration machine.
Repairing of Transformers at site including Changing of Coils, Assembling, Drying, Heating Process, Vacuum Processing, Erection, Testing & Commissioning.
Rewinding & Reconditioning of transformers up to 100 MVA at 132KV class
OLTC services, Hot Oil filtration, Oil testing including DGA analysis

What We Fix

Design Failures
Short Circuit Failures

Burnt Coils

Oil leakages

Damaged Bushings

Tap Changer Malfunction (On load & Off load)
Malfunctioning of Control Schemes
Any failures on Auxiliary Protections.

Our Team

Mr. D. Ramesh

Vice President - Head

 +91 - 7550106429

  [email protected]

Mr. G. Maragathamani

Manager - Production

 +91 - 8754576982

  [email protected]

Mr. A. Parthiban

Deputy Manager

 +91 - 9566778111

  [email protected]

Mr. R. Manikakrishnan

Assistant Manager


  [email protected]

Contact Us

We are offering best Services

Feel free to Contact us if you have any queries / requirements


Voltech Engineers Private Limited


No. 2/429, Voltech Eco Tower, Mount Poonamallee Road, Ayyappanthangal, Chennai-600056

Send Mail

[email protected]

VOLTECH Group is a reputed, experienced and professional Electrical Engineering Company with a proven background in the areas of Testing & Commissioning of medium and heavy-duty Electricals in the Power and Transmission Sector

Contact Us

No. 2/429, Voltech Eco Tower, Mount Poonamallee Road,
Ayyappanthangal, Chennai
Phone: +91-44-43978000
Email: [email protected]