Nicholas James Tarn

Brett Landscaping Ltd. provides landscaping and concrete paving services. The company was founded in 1938 and is headquartered in London, the United Kingdom.

Robert Brett & Sons Ltd. provides waste management, engineering, and construction services. It also provides mineral extraction, processing and supply of materials for use in the construction and civil engineering industries. The company was founded by Robert Brett in 1909 and is headquartered in Canterbury, the United Kingdom.

Part of Brett Barton & Barrett Trust C, Brett Aggregates Ltd. produces sands and gravels. The company is based in London, UK. The British company was founded in 1936. The CEO is Gregor John Mutch.

Founded in 1959, Brett Concrete Ltd. is a subsidiary of Robert Brett & Sons Ltd. that manufactures and supplies ready mix concrete and concrete products. The company is based in Aylesford, UK.