![]() Great Lakes Dredge & Dock Great Lakes Dredge & Dock (formerly known as Lydon & Drews Partnership) is a provider of dredging services. | ![]() mac-group.com mac-group.com is a construction company that aims to construct, restore and repurpose buildings. | |
Founding Date | Founding Date 1890 | Founding Date 2002 |
Type | Type Public | Type Private |
Tags | ||
Locations | Locations Houston, US HQ Samaheej, BH | Locations Solihull, GB HQ Dublin, IE London, GB Warrington, GB |
Employees | Employees 4263% increase | Employees 45 |
Financial | ||
Revenue (est.) | Revenue (est.) $888.3m (FY, 2025) | Revenue (est.) £82.6m (FY, 2018) |
Cost of goods | Cost of goods $684.8m (FY, 2025) | Cost of goods £74.5m (FY, 2018) |
Gross profit | Gross profit $203.5m (FY, 2025) | Gross profit £8.2m (FY, 2018) |
Net income | Net income $73.5m (FY, 2025) | Net income £4.5m (FY, 2018) |

mac-group.com is a construction company that aims to construct, restore and repurpose buildings.
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