International Distribution of Specialty Chemicals The Grolman Group operates an international specialty ingredients distribut ... ion business. It is composed of individual sales offices based in all European countries, each supported by technically trained sales staff, customer service teams and local warehousing. The Grolman Group, run by the fifth generation of the Grolman family, has been privately owned since it was established in 1855. The key to its success has been the dedication and commitment to building an efficient customer-focused organization where customers’ needs are an essential driving force. Grolman. Quality since 1855. read more