Webster Limited
Webster Limited is an Australian diversified food and agribusiness with roots in pastoral operations and major interests in walnuts, cotton, cropping and livestock.
Last updated August 26, 2026
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Overview
Webster Limited is an Australian agribusiness whose history reaches back to 1831, when Alexander Webster established the business in Van Diemen’s Land, now Tasmania. The company began as a traditional pastoral house, reflecting the importance of grazing, land management and agricultural production in the development of colonial Tasmania. Over time, Webster evolved beyond its original pastoral base into a diversified agricultural enterprise. The company’s modern portfolio includes horticulture, cropping, cotton and livestock. Its most prominent agricultural position is in walnuts. Webster acquired walnut assets in the Riverina from Gunns Limited in 2010 and subsequently became the largest walnut grower in Australia and the southern hemisphere, through ownership and management of more than 2,200 hectares of orchards in Tasmania and the Riverina. This orchard platform gives the business a substantial role in Australian tree-nut production and links its historic Tasmanian presence with agricultural assets on mainland Australia. Webster also expanded into broadacre agriculture through its 2010 purchase of Kooba, a 40,000-hectare cropping aggregation in the Riverina. The transaction, reported at approximately A$116 million, broadened Webster’s activities into cotton and large-scale cropping while reinforcing its presence in one of Australia’s important agricultural regions. Livestock became another part of the diversified operating model. In ownership terms, Webster underwent a major change when Canada’s Public Sector Pension Investment Board acquired all of the company’s capital. PSP Investments placed Webster within its Australian agricultural investment portfolio alongside other agribusiness interests, including Queensland-based nut producer Stahmann Farms Enterprises. Following the acquisition, Webster was delisted from the Australian Securities Exchange on 21 February 2020. The delisting marked the end of its period as an ASX-listed company rather than the end of its agricultural operations. Webster’s positioning is therefore based on long-term ownership and management of agricultural land and production assets rather than on a consumer-facing packaged-food identity. Its heritage, orchard scale, Riverina cropping exposure and diversified operating base distinguish it as an institutional-scale Australian food and agribusiness. Publicly available reference material identifies the company’s principal activities and ownership history, but does not provide enough detail to establish a complete current executive roster, operating statistics, brand architecture or standalone corporate website.
History
Webster Limited was founded in 1831 by Alexander Webster in Van Diemen’s Land, the colonial territory that later became Tasmania. Its establishment came shortly after European settlement of the island and placed the company among Australia’s older continuing business names. The original enterprise operated as a traditional pastoral house, reflecting the central role of grazing and agricultural land management in the early Tasmanian economy. Over the succeeding decades, Webster’s activities developed with the agricultural economy. The business ultimately became a diversified food and agribusiness rather than remaining solely a pastoral operation. Its later portfolio extended across horticulture, cropping, cotton and livestock, combining permanent plantings with broadacre and animal-production activities. A major phase of expansion occurred in 2010. Webster acquired the Riverina walnut assets of Gunns Limited, adding mainland orchard operations to its established Tasmanian base. Through ownership and management of more than 2,200 hectares of walnut orchards in Tasmania and the Riverina, Webster became Australia’s largest walnut grower and the largest walnut grower in the southern hemisphere, according to the cited reference material. In the same year, Webster broadened its exposure to broadacre agriculture by purchasing Kooba, a 40,000-hectare prime cropping aggregation in the Riverina. The reported purchase price was A$116 million. The Kooba transaction helped move Webster further into cotton and cropping and contributed to the company’s diversification into a wider agricultural production model. Livestock was also identified as part of the company’s expanded activities. Webster later changed from an Australian listed company into privately owned agricultural infrastructure. The Canadian Public Sector Pension Investment Board acquired all of Webster’s capital and incorporated its assets into PSP Investments’ Australian agricultural holdings. Those holdings included interests in other agricultural businesses, such as Queensland-based nut producer Stahmann Farms Enterprises. On 21 February 2020, Webster was delisted from the Australian Securities Exchange. The available reference material does not provide a detailed account of the post-delisting management structure, financial performance or subsequent asset transactions. Its documented identity remains that of a large, diversified Australian agribusiness built around agricultural land, walnut orchards and primary production.
- 2020
Delisting from the ASX
[1]After PSP Investments acquired all of Webster’s capital, Webster was delisted from the Australian Securities Exchange on 21 February.
- 2010
Expansion into Riverina walnuts and cropping
[1]Webster acquires Riverina walnut assets from Gunns Limited and purchases the 40,000-hectare Kooba cropping aggregation, reportedly for A$116 million.
- 1831
Webster Limited is founded
[1]Alexander Webster establishes the business in Van Diemen’s Land, beginning its history as a pastoral enterprise.
Products and positioning
A long-established Australian agribusiness focused on large-scale agricultural land, horticulture and primary production, with particular strength in walnut growing and additional exposure to cropping, cotton and livestock.
Tree nuts and horticulture
Walnuts
Walnuts are Webster’s best-documented flagship agricultural activity. The company owns and/or manages more than 2,200 hectares of orchards across Tasmania and the Riverina. The Riverina assets acquired from Gunns Limited in 2010 significantly strengthened the business’s orchard platform and helped make Webster the largest walnut grower in Australia and the southern hemisphere.
Field crops · 2010
Cotton and broadacre crops
Webster expanded into cotton and broadacre cropping through its acquisition of the Kooba aggregation in the Riverina. The 40,000-hectare property provided a large-scale cropping base and broadened the company beyond orchards and pastoral operations.
Animal agriculture
Livestock
Livestock forms part of Webster’s diversified agricultural portfolio. The available reference material identifies livestock as an area of activity but does not specify particular species, brands or production volumes.
Brand decisions
2020
Acquisition by PSP Investments and ASX delistingM&ABackground
Webster transitioned from an ASX-listed agricultural company to ownership by a Canadian public-sector investment institution.
Action taken
PSP Investments acquired all capital in Webster. The company was subsequently delisted from the Australian Securities Exchange on 21 February 2020.
Aftermath
Webster became part of PSP Investments’ Australian agricultural investment portfolio, alongside interests including Stahmann Farms Enterprises.
2010
Purchase of Kooba and Riverina walnut assetsM&ABackground
Webster sought to broaden its historic pastoral and horticultural base through greater exposure to Riverina agriculture.
Action taken
The company purchased the 40,000-hectare Kooba cropping aggregation and acquired Riverina walnut assets from Gunns Limited. The Kooba purchase was reported at approximately A$116 million.
Aftermath
The transactions expanded Webster into cotton and cropping and strengthened its position as a major walnut grower.
Purchase price for Kooba. A$116 million (2010 transaction)
Sources1 sources
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