Concrete core drilling in walls, floors and slabs

Trivon Entreprenad makes openings in concrete – in walls, floors and slabs – for construction companies, installers, property owners and private clients in the Stockholm area.

We make holes for pipes, ventilation, cables, penetrations and fixings, both in new construction and in existing concrete structures.

Suitable for

  • Installers and construction companies that need holes for pipes, ducts and cables
  • Property owners who are rebuilding, maintaining a facility or need penetrations
  • Private clients who need holes in an existing concrete structure

What can be included

  • Core drilling in concrete walls, floors and slabs
  • Penetrations for pipes, ventilation, electrics and other installations
  • Holes for fixings, outlets and openings
  • Both single holes and larger series according to a hole schedule
  • Cleaning up the site when the drilling is finished

For a quote we need to know

  • Number of holes, diameter and position – ideally in a hole schedule or on a drawing
  • What the holes are for, for example pipes, ducts, cables or fixings
  • Which structure it concerns – wall, floor or slab – and its thickness
  • Whether the work is in an existing building or during ongoing construction
  • Schedule and access to the site

How the work is done

We go through the required holes – number, diameter and position – and clarify what the structure looks like. Drilling is done with diamond tools so the holes are straight and accurate and the existing structure is spared. We leave the site clean and tidy when the work is done.

Frequently asked questions

Can you make holes in an existing concrete structure?

Yes. We drill in existing walls, floors and slabs. Send us dimensions and positions and we will assess the conditions before quoting.

Do larger openings need approval from a structural engineer?

Openings that may affect reinforcement or load-bearing function must be checked with a structural engineer before drilling. We help you raise the question in time.

Can you drill several holes according to a list?

Yes, we do both single holes and larger series according to a hole schedule or drawing. The clearer the list, the faster we can quote.

Related services

Contact

Request a quote

Ready to start your next project? Call us or send an inquiry and we will get back to you with a quote.

Stockholm, Sweden