![]() Diona Diona is a company specializing in the design and construction of water and wastewater, electrical, gas, and transport infrastructure. | ![]() Baudin Chateauneuf Baudin Chateauneuf is a company engaged in construction and civil engineering services. | ![]() Miller & Long Miller & Long is a company that specializes in structural concrete construction services. | |||
Founding Date | Founding Date 1953 | Founding Date 1972 | Founding Date 1980 | Founding Date 1954 | Founding Date 1947 |
Type | Type Public | Type Public | Type Subsidiary | Type Private | Type Private |
Tags | |||||
Locations | Locations London, GB HQ Ashford, GB Banbury, GB Billericay, GB Birmingham, GB Brighton, GB Canterbury, GB see more | Locations York, GB HQ Bathgate, GB Camberley, GB Fareham, GB Glasgow, GB Lancaster, GB Launceston, GB see more | Locations Baulkham Hills, AU HQ Alphington, AU Canberra, AU Hindmarsh, AU Murarrie, AU Robina, AU | Locations HQ | Locations HQ |
Employees | Employees 8,097 | Employees 4,731 | Employees 2011% increase | Employees 5781% increase | Employees 2471% increase |
Valuation ($) | Valuation ($) 2.4 b | Valuation ($) 6.6 b | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) N/A |
Financial | |||||
Revenue (est.) | Revenue (est.) £5b (FY, 2025) | Revenue (est.) £3.8b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) N/A |
Cost of goods | Cost of goods £4.4b (FY, 2025) | Cost of goods £3.1b (FY, 2025) | Cost of goods N/A | Cost of goods N/A | Cost of goods N/A |
Gross profit | Gross profit £653.7m (FY, 2025) | Gross profit £662.4m (FY, 2025) | Gross profit N/A | Gross profit N/A | Gross profit N/A |
Net income | Net income £174.9m (FY, 2025) | Net income £285.7m (FY, 2025) | Net income N/A | Net income N/A | Net income N/A |
Operating ⚠ | |||||
Trademark Applications | Trademark Applications 4 (Dec, 2023) | Trademark Applications N/A | Trademark Applications 2 (Feb, 2023) | Trademark Applications N/A | Trademark Applications N/A |

Diona is a company specializing in the design and construction of water and wastewater, electrical, gas, and transport infrastructure.
View company
Baudin Chateauneuf is a company engaged in construction and civil engineering services.
View company
Miller & Long is a company that specializes in structural concrete construction services.
View company