Tønsberg Hospital 9. Oct 2019Marthinsen og Duvholt AS Approx. 20,000 m3 + 10,000 bm seam + foundation bolts and securing work.
Quarrying 9. Oct 2019We perform drilling and blasting on more than 70 larger and smaller borrow pits and fractures. Our clients include Skolt, Franzefoss, Miljøkalk, Veidekke, NCC, John Myrvang and YIT Norge.
