![]() SOPREMA GROUP SOPREMA are a global roofing and waterproofing product manufacturer, with experience in all construction sectors, this has been achieved through the continuous development of industry leading high performance waterproofing products. | ![]() Aspen Aerogels Aspen Aerogels is an aerogel technology company that designs, develops, and manufactures aerogel materials used in the energy infrastructure, building materials, and electric vehicle markets. | ![]() Clayton Glass Clayton Glass is a company that manufactures and supplies insulating glass units, conservatory roof glass, and composite door units. | |||
Founding Date | Founding Date 1908 | Founding Date 2001 | Founding Date 1946 | Founding Date 1997 | Founding Date 1956 |
Type | Type Private | Type Public | Type Subsidiary | Type Private | Type Private |
Tags | |||||
Locations | Locations Strasbourg, FR HQ | Locations Northborough, US HQ East Providence, US Marlborough, US | Locations North Ryde, AU HQ Albion, AU Alfredton, AU Archerfield, AU Armidale, AU Artarmon, AU Atherton, AU see more | Locations Birmingham, GB HQ | Locations Annfield Plain, GB HQ North Shields, GB |
Employees | Employees 5462% increase | Employees 5541% increase | Employees 4,606 | Employees 83 | Employees 1571% increase |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $271.1m (FY, 2025) | Revenue (est.) $3.5b (FY, 2023) | Revenue (est.) N/A | Revenue (est.) £100.4m (FY, 2023) |
Cost of goods | Cost of goods N/A | Cost of goods $225.1m (FY, 2025) | Cost of goods $2.3b (FY, 2023) | Cost of goods N/A | Cost of goods £68.6m (FY, 2023) |
Gross profit | Gross profit N/A | Gross profit $46m (FY, 2025) | Gross profit $1.2b (FY, 2023) | Gross profit N/A | Gross profit £31.8m (FY, 2023) |
Net income | Net income N/A | Net income ($389.6m) (FY, 2025) | Net income $146.1m (FY, 2023) | Net income £3.4m (FY, 2017) | Net income £700.9k (FY, 2023) |

Aspen Aerogels is an aerogel technology company that designs, develops, and manufactures aerogel materials used in the energy infrastructure, building materials, and electric vehicle markets.
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Stevenswood is a supplier of windows, doors, conservatories, and kitchens.
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Clayton Glass is a company that manufactures and supplies insulating glass units, conservatory roof glass, and composite door units.
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