![]() Marshalls Marshalls plc is the UK's leading manufacturer of natural stone and concrete hard landscaping products, supplying the home improvement and commercial markets. | ![]() Isolite Insulating Products Isolite Insulating Products (イソライト工業株式会社) is a company manufacturing and selling high-temperature fireproof insulation materials. | |
Founding Date | Founding Date 1890 | Founding Date 1927 |
Type | Type Public | Type Public |
Tags | ||
Locations | Locations Elland, GB HQ Rumst, BE Bedford, GB Birmingham, GB Bridgend, GB Carluke, GB East Cranmore, GB see more | |
Employees | Employees 2,435 | Employees 670 |
Valuation ($) | Valuation ($) 1.2 b | Valuation ($) 226.9 m |
Financial | ||
Revenue (est.) | Revenue (est.) £632.1m (FY, 2025) | Revenue (est.) ¥13.7b (FY, 2021) |
Cost of goods | Cost of goods £239.7m (FY, 2025) | Cost of goods ¥7.9b (FY, 2021) |
Gross profit | Gross profit £394m (FY, 2025) | Gross profit ¥5.8b (FY, 2021) |
Net income | Net income £14.4m (FY, 2025) | Net income ¥1.7b (FY, 2021) |

Isolite Insulating Products (イソライト工業株式会社) is a company manufacturing and selling high-temperature fireproof insulation materials.
View company