The company Soltera is RHP Horticulture certified with the product perlite and the company Eifel-Holz is RHP Horticulture certified with the product wood fibre. The granting of these RHP certificates happened at the IPM in Essen (Germany).
Based on research and checks executed by ECAS and Kiwa, the companies comply with the requirements as determined in the Product Certification Scheme of the RHP quality mark. With the certification of Soltera there are now around 70 certified companies all over the world connected to RHP, 3 of which have perlite for horticulture in their product line, and 5 of which have wood fibre for horticulture in their product line.
Soltera is located in Panevėžys (Lithuania) and was founded in 1996. In 2019 the company started a new production branch with its agroperlite production ‘Baltic Perlite’. Soltera has modern equipment especially built for perlite production.
Eifel-Holz is located in Bütgenbach, in the Belgian part of the Eifel and was founded in 1989. Besides other products the company produces the RHP certified wood fibre in a modern wood fibre factory.