Optigrün presents new expertise brochure
On 44 attractively designed pages, Optigrün's experts explain the numerous advantages and basic principles of green roofs and present the various solutions and products that the company offers.
Optigrün supports social, charitable and cultural projects
Once again this year Optigrün is doing without Christmas presents for its customers and partners. Instead, the company is donating a total of 24 500 euros to various social, charitable, cultural and other institutions in and from the Sigmaringen region.