Lavaproducts
Quality-monitored lava for road and path construction, landscaping,
sports grounds and playground construction, etc.
Basalt products
Basalt, basalit, basalt sand and high-quality chippings for road and path construction,
with test certificates for frost protection, ballast support layers, etc.
Logistics
60 articulated and 1 tandem truck, aluminium and steel tippers for all types of bulk material transports,
silo transports, ship loading, waste transport permit, etc.
Substrates
Quality substrates for single and multi-layer, extensive and intensive greening,
for tree planting and roadside greenery, etc.

Stolz references

Selected projects that represent our expertise and products

We are also of the opinion that successfully implemented projects and therefore satisfied customers are the best references. We have listed various references here where Stolz contributed significantly with their products and services.

Road construction:

Federal motorway A 60 ca. 250.000to Lava as frost protection layer
Federal motorway A 4 ca. 800.000to Ballast basalit as frost protection layer
Federal motorway A 1 ca. 150.000to Lava as frost protection layer
Federal motorway A 48 ca. 100.000to Lava as frost protection layer
Federal motorway A 48 ca. 15.000to Gravel for concrete to produce the road surface
Federal motorway A 1 ca. 300.000to Lava as frost protection layer
Federal motorway A 44 ca. 205.000to Ballast basalit as frost protection layer
Federal highway B 56 ca. 55.000to Ballast basalit as frost protection layer
Federal highway B 265 ca. 110.000to Ballast basalit as frost protection layer

Stolz delivers more than 30,000 tons substrate and bulk materials for building greenery each year.

Umweltbundesamt, Dessau
Bergische Universität, Wuppertal
Media – Markt, Saarbrücken
Max-Planck Institut für Biochemie, Martinsried
Clemens-Hospital, Münster
FIFA® - Headquarter, Zürich
Pilatus-Markt,  Kriens / Luzern
Sihl-City Einkaufszentrum, Zürich.