Home About us Services Gravel sales Machine park Project Contact Login staff News Welcome to M3 Shaft A reliable supplier of earthworks and transport services in the Mälardalen valley Services Project Machine park Gravel sales M3 schakt AB started as a machine and transport brokerage company in the construction sector, which is still our core business where we provide construction and civil engineering companies in Mälardalen with the right machine in the right place together with transport solutions for shafts and gravel material. Visiting address: Agdala 9 153 95 Järna Växel Do you want to be called? fill in your telephone number in the box next to it and we will get back to you as soon as we can. Name Email address Message