![]() Hoffman & Hoffman Hoffman & Hoffman (H&H) is a company that distributes HVAC, filtration, and direct digital control (DDC) systems. | Research Products Research Products is a company that manufactures and distributes indoor air ventilation and filtration products. | ![]() DENSO Marston DENSO Marston is a manufacturer of thermal systems for construction, industrial, and agricultural applications. | Guentner Güntner is a company that manufactures refrigeration and air conditioning equipment components. | ||
Founding Date | Founding Date 1984 | Founding Date 1947 | Founding Date 1938 | Founding Date 1904 | Founding Date 1931 |
Type | Type Private | Type Private | Type Private | Type Subsidiary | Type Private |
Tags | |||||
Locations | Locations Columbia, US HQ Capitol Heights, US Cave Spring, US Hampton, US Lorton, US Richmond, US Sewickley, US | Locations Greensboro, US HQ Asheville, US Charleston, US Charlotte, US Chattanooga, US Chesapeake, US Greenville, US see more | Locations Madison, US HQ | Locations Shipley, GB HQ | Locations Fürstenfeldbruck, DE HQ Wien, AT Caxias Do Sul, BR Santiago, CL Shanghai, CN Munich, DE Glifada, GR see more |
Employees | Employees 3301% increase | Employees 4323% increase | Employees 611 | Employees 87311% increase | Employees 1,6252% increase |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $495.5m (FY, 2023) | Revenue (est.) N/A | Revenue (est.) £121.7m (FY, 2023) | Revenue (est.) N/A |
Cost of goods | Cost of goods N/A | Cost of goods $345.6m (FY, 2023) | Cost of goods N/A | Cost of goods £106.5m (FY, 2023) | Cost of goods N/A |
Gross profit | Gross profit N/A | Gross profit $149.9m (FY, 2023) | Gross profit N/A | Gross profit £15.3m (FY, 2023) | Gross profit N/A |
Net income | Net income N/A | Net income $14.9m (FY, 2023) | Net income N/A | Net income £6.4m (FY, 2023) | Net income N/A |

Hoffman & Hoffman (H&H) is a company that distributes HVAC, filtration, and direct digital control (DDC) systems.
View companyResearch Products is a company that manufactures and distributes indoor air ventilation and filtration products.
View company
DENSO Marston is a manufacturer of thermal systems for construction, industrial, and agricultural applications.
View companyGüntner is a company that manufactures refrigeration and air conditioning equipment components.
View company