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HST customer service

Extended warranty

Ask HST to review extended-warranty options for your machine. Eligibility, duration and coverage depend on the specific equipment and are confirmed in the applicable offer or agreement.

Request a warranty review
Request process

How the review works

No coverage or term is promised until HST confirms it for your machine.

  1. 01
    Identify your machine

    Have the model and serial number ready, if available.

  2. 02
    Describe your request

    Tell HST what coverage or service information you need.

  3. 03
    HST reviews eligibility

    The team checks the machine and its commercial documentation.

  4. 04
    Terms are confirmed

    Duration, scope and conditions are provided for the specific machine.

Already have an HST account? Sign in first to keep the request in your Customer Portal. Requests submitted without an account are handled as public leads.