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
38 vehicles for all types of bulk goods transport, including silo transport, ship and wagon loading, and waste transport permits.
Substrates
Quality substrates for single and multi-layer, extensive and intensive greening,
for tree planting and roadside greenery, etc.
Recovery
before disposal

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.

Intensive vegetation

Extensive vegetation

Interior vegetation

Sports grounds