Delta plc was an international group headquartered in the UK and listed on the London Stock Exchange with manufacturing operations employing over 2500 people in Australia, Asia, South Africa, the UK and the United States.  Valmont acquired Delta plc on 12 May 2010 and Delta plc's shares has since been delisted.

In connection with the completed takeover offer by Valmont Group Pty Ltd (“Valmont”) for Delta plc, Valmont announced on July 28, 2010, it intends to purchase the outstanding preference shares in an amount per preference share equal to (a) par value plus 10 pence and accrued dividends in respect of the 6% Shares and (b) par value and accrued dividends in respect of the 4.5% Shares.  This microsite contains documents concerning Delta plc preference shares.
Notice of General Meeting to be held on September 15, 2010
Cover letter concerning General Meeting to be held on September 15, 2010
Proposed Amended Articles of Association

Delta’s businesses included Engineered Steel Products, Galvanizing Services and Manganese Materials.

Engineered Steel Products businesses produce road safety barrier systems, power transmission and distribution, lighting and telecommunications poles, industrial grating and access systems, architectural sunscreen systems and forged steel grinding media.

Galvanizing Services businesses provide hot dip galvanizing services at plants in Australia, Asia and the United States. Delta also reclaims zinc from ash and dross, and produces zinc alloys and oxides.

interests in Manganese Materials businesses include a 56% shareholding in Delta EMD, Limited, a Johannesburg Stock Exchange listed, leading global supplier of Electrolytic Manganese Dioxide for use in the manufacture of disposable batteries, and a 49% shareholding in Manganese Metal Company, a leading global supplier of manganese metal for use in the production of steel, aluminium and electronic components