Designing and manufacturing equipment for tunneling, special foundation works, soil injection and consolidation.

Design and manufacture of mixing, injection and storage tanks for special construction purposes

For over 30 years Lorenzetto Loris Srl has been operating in the field of civil engineering, by designing and manufacturing equipment for tunneling, special foundation works, micropiles, tie rods, soil injection and consolidation.

Our equipment is used in the construction of infrastructure projects, such as tunnels, (railway, road, hydraulic) dams and special works.

The product portfolio comprises mixers, injectors, automatic dosing systems, horizontal pumps and bi-component plants for use with tunnel boring machine. All our products are characterized by user-friendly design and maximum reliability in achieving high performance.




Revision and Restoration

Customer Relations


We design and build machines that adapt to the specific requests and needs of the customer in the field of civil engineering

Vertical Injectors

Piece of equipment on a worksite when consolidating , anchoring, injecting valve pipes (manchettes), transferring liquid components in tunnels and filling

Horizontal Pumps

Piston pumps are designed for the injection or pumping of cementitious mixtures.

Agitators (Secondary Units)

Agitators, or secondary units are designed to store grouts made from cement, bentonite or multi-products

Dosing Units (Primary Units)

High shear mixers are designed to prepare cement and bentonite grouts both manually and automatically.

SKID - Assembly

An assembly can be made of a group of machines, that can be of the same type or different group of machines.


San Paolo, realizzazione linea metropolitana, linea 5 – lilas

tie rods - Ancona- Italy

Bi-component plant for tunnel boring machine (TBM) 

Bentonite production for slurry wall (diaphragm wall)

Injection for dam 

Traditional tunnel excavation

Bi-component plant for tunnel boring machine (TBM)



via E. Bernardi 12
Zona Artigianale “La Sorgaglia”
35020 Arre (PD) - Italy


Via Candiana, 17
35024 Bovolenta (PD)

You can also contact us by telephone via the numbers:

+39 0495347044

+39 0495310592

You can fill out the form. We will contact you as soon as possible

La nostra membership

DFI - Finding Common Ground