Apar Industries Ltd (POWEROIL) Exhibited at ELECRAMA 2025Exhibited at CWIEME Berlin 2026Exhibited at CIGRE Paris Session 2026Exhibited at Middle East Energy 2026
World's third-largest manufacturer of transformer oils, exporting high-grade dielectric fluids to over 100 countries and supplying global OEM leaders and national transmission utilities.
Product categories
Transformer oil / ester fluids
Related components
Company record
| Company | Apar Industries Ltd (POWEROIL) |
|---|---|
| Role | PRIMARY_MILL_MANUFACTURER |
| Location | Mumbai, Maharashtra, India |
| Accessory categories | Transformer oil / ester fluids |
| Product family | Transformer Oils & Bio-Based Natural Esters |
| Product / Trade names | POWEROIL TO 335, TO 420, NYSTRO Bio-Ester |
| Thermal insulation class | Inhibited & uninhibited mineral oils + natural bio-esters |
| Technical standards | IEC 60296, IS 335, ASTM D3487, IEC 62770 |
| Founded | 1958 |
| Primary evidence citation | Apar Industries official technical specifications and global export approvals |
| Source tier | TIER A |
| Provenance | Sourced — not a product certification · Source: official website · checked 10 Sept 2026 |
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