Hilliard Corporation (HILCO)
HILCO — filter and oil-conditioning equipment for transformers, including oil filtration, dehydration and purification systems used to keep insulating oil dry and clean.
Product categories
Oil treatment devices Oil-circulation pumps Transformer oil / ester fluids
Related components
Company record
| Company | Hilliard Corporation (HILCO) |
|---|---|
| Role | SERVICE / EQUIPMENT |
| Location | Elmira, New York, United States |
| Accessory categories | Oil treatment devices, Oil-circulation pumps, Transformer oil / ester fluids |
| Product family | HILCO Transformer Oil Filtration, Degasification & Purification Equipment |
| Technology subtypes | Oil filtration system, Vacuum dehydrator, Oil reclaimer |
| Technical standards | IEEE C57.106, ISO 9001 |
| Primary evidence citation | HILCO official product engineering catalog |
| Source tier | TIER A |
| Provenance | Verified · Source: official website · checked 31 Aug 2026 |
Directory entries are informational supplier listings and do not imply verification, endorsement or commercial affiliation. Verification reflects a website check on the date recorded; always carry out your own due diligence before a commercial decision.
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