![]() Deceuninck Deceuninck designs and manufactures PVC window systems and building products in Western Europe, Central and Eastern Europe, North America, Turkey, and internationally. | ![]() Marshalls Marshalls plc is the UK's leading manufacturer of natural stone and concrete hard landscaping products, supplying the home improvement and commercial markets. | ![]() Serious Energy Serious Energy sells, manufacturers and delivers acoustical and thermal solutions to the built environment through its iWindow brand. | ||
Founding Date | Founding Date 1937 | Founding Date 1890 | Founding Date 2002 | Founding Date 2004 |
Type | Type Public | Type Public | Type Private | Type Private |
Tags | ||||
Locations | Locations Hooglede, BE HQ | Locations Elland, GB HQ Rumst, BE Bedford, GB Birmingham, GB Bridgend, GB Carluke, GB East Cranmore, GB see more | Locations Sunnyvale, US HQ Newark, US Vandergrift, US | Locations Hunters Hill, AU HQ Sydney, AU |
Employees | Employees 3,686 | Employees 2,435 | Employees 39 | Employees 4 |
Valuation ($) | Valuation ($) 360 m | Valuation ($) 1.2 b | Valuation ($) N/A | Valuation ($) N/A |
Financial | ||||
Revenue (est.) | Revenue (est.) €772.7m (FY, 2025) | Revenue (est.) £632.1m (FY, 2025) | Revenue (est.) N/A | Revenue (est.) N/A |
Cost of goods | Cost of goods €435.6m (FY, 2025) | Cost of goods £239.7m (FY, 2025) | Cost of goods N/A | Cost of goods N/A |
Gross profit | Gross profit €341.1m (FY, 2025) | Gross profit £394m (FY, 2025) | Gross profit N/A | Gross profit N/A |
Net income | Net income €26.8m (FY, 2025) | Net income £14.4m (FY, 2025) | Net income N/A | Net income N/A |

Marshalls plc is the UK's leading manufacturer of natural stone and concrete hard landscaping products, supplying the home improvement and commercial markets.
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Serious Energy sells, manufacturers and delivers acoustical and thermal solutions to the built environment through its iWindow brand.
View companyDescrete is a cement and concrete technology company.
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