Starting in 2026, we will also offer our services on the Austrian market (Lower Austria, Styria, Upper Austria).

ASB Fiber is a specialist contractor for FTTH & FTTx civil works and installation across the European Union. We support network operators, investors and main contractors with dedicated fiber rollout teams that can be integrated quickly into existing projects or deployed on new build programmes.

We live in the field, not in slide decks


Our management and site supervisors come from the field. We understand what happens when drawings meet reality: unexpected utilities, traffic changes, residents, weather and authorities. That's why our approach is built on three simple principles:

  • Discipline on site – clear start/finish routines, toolbox talks, PPE checks.
  • Respect for standards – we work to your technical specs, HSE rules and documentation formats.
  • Radical transparency – if something blocks production, you hear it immediately with a concrete proposal, not weeks later.
ASB Fiber Team

What you can expect from ASB Fiber


  • Stable crews with named team leaders – not constantly changing agency labour.
  • Clear scope definition before we start – so you know exactly what we take responsibility for.
  • Realistic ramp-up – we only commit to volumes we can actually deliver.
  • Weekly and monthly reporting aligned with your project governance.
  • Support in meetings with municipalities and authorities when field input is needed.

We are not trying to be the cheapest name in the tender list. Our goal is to be the subcontractor that keeps your rollout moving when other capacity is already exhausted – and to do it in a way that your project managers, finance and HSE teams can all sign off on.

We understand the standards of large operators (Deutsche Telekom, Deutsche Glasfaser, and others) and adapt our way of working to their technical rules, HSE requirements, and documentation.