Wesfarmers Chemicals, Energy & Fertilisers
company based in Perth, Western Australia

Wesfarmers Chemicals, Energy & Fertilisers (WesCEF) is a division of Wesfarmers Limited based in Perth, Western Australia. It produces and markets chemical, fertiliser and energy products through businesses including CSBP, Kleenheat, Australian Vinyls and ModWood, and joint ventures such as Australian Gold Reagents (AGR), Queensland Nitrates (QNP) and Covalent Lithium.
History
WesCEF traces its origins to Wesfarmers’ acquisition of control of CSBP & Farmers. Wesfarmers announced a $60 million bid on 25 October 1977 and secured the required 75 per cent vote on 11 September 1979; contemporary coverage described it as the largest corporate takeover in Australia's history to date. In 1986 Wesfarmers bought BP’s remaining stake, gaining 100 per cent ownership of CSBP & Farmers.
Kleenheat Gas had been established by Wesfarmers in 1956 to distribute LPG in Western Australia, forming the foundation of the group’s energy activities. Mining chemicals capacity expanded with the commissioning in 1988 of the Australian Gold Reagents sodium cyanide plant at Kwinana, a joint venture owned 75% by CSBP and 25% by Coogee Chemicals.
Operations
WesCEF’s portfolio includes:
CSBP: manufactures, imports and distributes fertilisers for Western Australian agriculture, and produces industrial chemicals including explosive-grade ammonium nitrate and sodium cyanide at Kwinana.
Kleenheat Gas: natural-gas retailing in Western Australia and the Northern Territory; in 2024 WesCEF sold Kleenheat’s LPG distribution business to Supagas, with the Kwinana LPG Production Facility remaining in Kleenheat and wholesaling LPG to WA distributors.
Australian Gold Reagents (AGR): sodium-cyanide manufacturing venture at Kwinana owned 75% by CSBP and 25% by Coogee Chemicals, supplying the gold sector.
This brief starts where responsible research should: with the source description of “Wesfarmers Chemicals, Energy & Fertilisers” as company based in Perth, Western Australia. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the history & society register because the source frames it as company based in Perth, Western Australia. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The record creator and administrative purpose are central evidence, because official documentation reflects both action and institutional priorities. The source revision retrieved here is dated Mar 31, 2026. The linked authority identifier is Q136341362. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1977, 1979, 1986 and 1956.
Later summaries often reconcile disputed chronology or motive more neatly than the contemporary record permits. 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
Compare institutional narratives with records created by participants and affected communities. Dates and formal titles are useful anchors, but not substitutes for context.
- Event chronology
- Institutional context
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Contemporary correspondence, government or organizational records, oral histories and cited historical scholarship.
Three-step research path
- Establish the record: confirm the title “Wesfarmers Chemicals, Energy & Fertilisers”, its source revision and the description used here.
- Expand the search: follow Wesfarmers Chemicals, Energy & Fertilisers primary sources, Wesfarmers Chemicals, Energy & Fertilisers archive and Wesfarmers research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
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- Which voices are present, absent or mediated by the institution?
Search terms from this dossier
This entry incorporates text from “Wesfarmers Chemicals, Energy & Fertilisers” 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.