Naulankanta is an experienced expert in post-tensioned contracting. We offer comprehensive tensioning services with which we are able to make sure our clients’ projects go as smoothly as possible. Our service includes everything from consultation and planning to the delivery of materials installed and tensioned. 

Our supervisors and constructors are all ETA-approved and highly experienced in their field. We have a wide range of tensioning jacks and pallet trucks suitable for many different sites. We use high-quality and versatile tensioning systems and Stahlwerk Annahütten’s tensioning bar systems. We have been approved by the Finnish Transport Infrastructure Agency (FTIA) for tensioning bridge structures.

Our post tension contracting sites include

  • parking levels

  • yard decks

  • storey construction for office buildings

  • tank structures and swimming pools

  • bridge structures

  • load transfering slabs and beams

  • industrial floors

  • vertical tensioning of shafts and masts

  • reinforcing structures with external tendons

Are you looking for a tensioning expert? Contact us!

Jonas Koistinen,
project manager
Post-tensioned contracting
+358 40 537 9630
Finnish, English, Swedish

Olli Hirvonen
+358 40 746 8255
Finnish, English