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BCL Springs

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJun 20, 2026
Entity authorityQ4835200
Source-derived summary

The Bombay Company Ltd. was established in 1886. It is one of the oldest companies in India. The company was revived in 1986 by setting up two divisions: Precision Springs Division and Balance Division.

The Precision Spring division of the company was set up in 1987 in technical collaboration with NHK Spring Co. Ltd., Japan, to manufacture Cold Coiled precision springs. It commenced commercial production in 1987. The company established itself as one of the leading manufacturer of precision Springs in India under the leadership of N.Vijayaraghavan.

In 1992, the business merged into The Bombay Burmah Trading Corporation Ltd. Over the next 20 years, the company expanded its installed capacity from 1,000 metric tons to 10,000 metric tons in 2011 to cater to the growing demands of automotive components market.

Editorial summary

This brief starts where responsible research should: with the source description of “BCL Springs” as open-knowledge reference entry. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA practical starting point whose main value is the path it opens into stronger specialist and primary sources. The current lead gives the account dated anchors—1886, 1986, 1987, 1992—that can be checked directly. The linked authority record independently contributes the date 1987. The account is most persuasive where Springs, Open-knowledge and entry can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as open-knowledge reference entry. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Jun 20, 2026. The linked authority identifier is Q4835200. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1886, 1986, 1987 and 1992.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
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The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “BCL Springs”, its source revision and the description used here.
  2. Expand the search: follow BCL Springs primary sources, BCL Springs archive and Springs research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “BCL Springs”?
  2. Which cited source is closest to the event, object or claim?
  3. What terminology or title could unlock a more precise catalogue search?
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Source & attribution

This entry incorporates text from BCL Springs” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.