![]() 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 2011 | Founding Date 1937 | Founding Date 1890 | Founding Date 2002 |
Type | Type Private | Type Public | Type Public | Type Private |
Tags | ||||
Locations | Locations Vedelago, IT HQ | 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 |
Employees | Employees 319% decrease | Employees 3,686 | Employees 2,435 | Employees 39 |
Valuation ($) | Valuation ($) N/A | Valuation ($) 360 m | Valuation ($) 1.2 b | Valuation ($) N/A |
Financial | ||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) €772.7m (FY, 2025) | Revenue (est.) £632.1m (FY, 2025) | Revenue (est.) N/A |
Cost of goods | Cost of goods N/A | Cost of goods €435.6m (FY, 2025) | Cost of goods £239.7m (FY, 2025) | Cost of goods N/A |
Gross profit | Gross profit N/A | Gross profit €341.1m (FY, 2025) | Gross profit £394m (FY, 2025) | Gross profit N/A |
Net income | Net income N/A | Net income €26.8m (FY, 2025) | Net income £14.4m (FY, 2025) | Net income N/A |

Deceuninck designs and manufactures PVC window systems and building products in Western Europe, Central and Eastern Europe, North America, Turkey, and internationally.
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Marshalls plc is the UK's leading manufacturer of natural stone and concrete hard landscaping products, supplying the home improvement and commercial markets.
View company
Serious Energy sells, manufacturers and delivers acoustical and thermal solutions to the built environment through its iWindow brand.
View company