- About
Precision Services for Reliable Transformer Performance
Our Journey of Expertise
TATL stands among India’s top transformer OEMs, backed by ISO 9001:2015, ISO14001, ISO 45001:2018, and ISO/IEC 17025:2017 certifications and an advanced 24,000 MVA manufacturing facility in Sitarganj. Its engineering strength spans MV, HV, and EHV transformers, designed and tested to global standards.
With a proven range from 10 MVA, 33 kV to 500 MVA, 400 kV, the company’s 132 kV and 220 kV units have successfully passed stringent type and short circuit tests as per IEC and IS, CPRI India (Government of India’s high power testing lab). This technical reliability has earned TATL leaderships across utilities, infrastructure and EPCs.
Trusted Capability and Global Reach
With an installed transformer base exceeding 150,000 MVA, TATL is a preferred partner for national utilities, renewable energy, hydro projects, and global EPCs. Its export presence spans Asia and Africa, with strategic plans to expand into the Middle East, Far East, LATAM, and Central America. Approvals from PGCIL, NTPC, major consultants, and key transmission corporations further strengthen its role and deep commitment to reliable, future-ready transformation solutions.
Established in 1969, Technical Associates Transformers Ltd. (TATL) today has evolved into one of the leading manufacturers of EHV Transformers in India.
What Sets TATL Apart
Over five decades of engineering excellence backed by successful short-circuit tests up to 160 MVA, 220 kV at CPRI and validated designs for 400 kV, 500 MVA ensure industry-trusted performance.
Longstanding engagement with utilities since 1969 supports flawless execution for TRANSCOs, GENCOs, and global EPCs, strengthening TATL’s position as a trusted transformer specialist.
A leadership team of seasoned transformer technologists guides advanced dielectric, electromagnetic, electrodynamic, and structural design using tools like PRT, VLN, TPO, MPO, and ELDINST.
ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 certifications along with a NABL-accredited ISO/IEC 17025:2017 EHV lab capable of testing up to 400 kV, 500 MVA underpin global-standard manufacturing and testing.
Approvals from major Indian utilities including PGCIL, MSETCL, RVPNL, DTL, UPPTCL, KPTCL, and international EPCs reflect a proven customer base across 132 kV, 220 kV, and 400 kV transformer classes.
A comprehensive range from 12.5 MVA to 500 MVA and 33 kV to 400 kV, supported by efficient supply chain systems and high-capacity handling, enables accelerated delivery timelines across all segments.
- OUR VISION
Powering energy needs of the world through sustainable products & solutions.
- OUR MISSION
Building high quality products, on time while exceeding customer expectations.
- philosophy
Founder and Guiding Philosophy
Technical Associates Transformers Limited traces its ethos to its founder, Engineer Sri Ram Agarwal, a distinguished civil engineer from Thompson College (now IIT Roorkee) whose work in the Irrigation Department shaped several landmark dams and water projects. His principles of leadership, accountability, integrity, transparency, respect, innovation, diversity, and strong customer relations continue to guide the company, influencing its culture and long-term vision under the stewardship of the Agarwal family.
- Design, engineer and build quality products for meeting energy requirements of society.
- Create an educated, qualified and socially responsible workforce.
- Create value for all Stakeholders: Customers, Vendors, Employees and Shareholders.
- Build a culture of doing things right – the first time – and every time.
