Halmstad 035 - 19 19 80 | Hallstahammar 0220 - 28 27 80 | info@hardservice.se


Hardening &
Heat treatment

Welcome to Härdservice where we offer a complete range of heat treatment services from own heat treatment sites in Halmstad and Kolbäck.


We are 3:rd party certified according to ISO 9001/14001, work in accordance with VDA and ran our own fully equipped laboratories. Our key values are closeness, knowledge and service and we choose to support our customers with extensive materials know how and education.

Amongst others, we offer vacuum hardening, vacuum brazing, case hardening, carbo nitriding, quench & tempering, LPC-low pressure carburizing, gas nitriding, nitrocarburizing, post oxidation, normalisation, annealing, solution treatment, precipitation hardening, deep freezing, SolNit- high temperature nitriding of stainless steels, induction hardening, laboratory service and technical support.

Primarily customers are in industry sectors of transmission components, knives, medicare, machine builders, tool makers, aerospace, AM-industries, mining and construction industry etc.

Welcome to contact us for further discussion about your need for our services in hardening and heat treatment!


  • We have moved from Kolbäck and now run our business in 2,500 sq m of completely newly built premises in Hallstahammar.
  • New furnace for nitriding, nitrocarbursing with preoxidation has arrived to our site in Halmstad and Hallstahammar.
  • We are proud to announce our cooperation with Heinz Kaiser, please contact us for further information.
  • Härdservice invests in Turbo2TreaterM and increases the capacity for vacuum heat treatment.