The EGW is the largest manufacturer of vermiculite products in Poland.Our products can be successfully used in construction as buildings insulation and heat and fireproof barriers, as well as soil mixes in agriculture and horticulture.Vermiculite in soil mixes give very positive effects on the growth and development of plants.Due to the growing demand in industries such as construction, agriculture, horticulture, metallurgy and chemical industry, we offer all fractions of crude and expanded vermiculite and fireproof vermiculite boards.