Approved testing laboratory for construction materials and material mixtures in accordance with RAP Stra (Guidelines for the approval of testing laboratories for construction materials and construction material mixtures in road construction)

See approval Mecklenburg-Vorpommern ansehen

See approval Schleswig-Holstein ansehen

Testing laboratory for the measurement of highway engineering and other characteristics of road carriageway markings in accordance with ZTV M 02, Levels 1 and 2

Notifiable monitoring and certification body in accordance with the German Construction Product Ordinance (BauPVO)
See approval

Approved monitoring and certification body in accordance with state construction regulations ordinance (LBO)
See approval

Approved testing laboratory for armourstone in accordance with RAP WaBa

Concrete testing laboratory DIN 1045-3

Testing laboratory in accordance with DAfStb Alkali Guidelines