Late additionAdd-on

Verbraeken Drilling Infra N.V. (Infra Group N.V.) acquires Hieden & Kall

Infrastructure, energy network and rail construction · Graz, Austria

Platform of PAI Partners

SourcingClub was not involved in this transaction.

Verbraeken Drilling Infra N.V., part of the Infra Group, acquires 100 percent of the Austrian company Hieden & Kall, with locations in Graz and Klagenfurt. The construction company employs around 200 people, and closing took place on 9 July 2026.

Deal-Radar editorial team · responsible:

late addition, source dated 21 Sept 2026: aquin.com

How the deal fits together.

  1. Target: Hieden & Kall
  2. Buyer: Verbraeken Drilling Infra N.V. (Infra Group N.V.)
  3. Investor: PAI Partners

Who was involved.

Buyer
Verbraeken Drilling Infra N.V. (Infra Group N.V.)
Target
Hieden & Kall, Graz
Seller
Eigentümerfamilien
Investor
PAI Partners
Type
Add-on
Sector
Energy and infrastructure
Country
Austria
Source dated
21/09/2026
Sell-side
Aquinaccording to the source

Deal-Radar no. 46-130 · added in Week 46/2026, first reported on 21/09/2026 · publicly reported, no guarantee · SourcingClub was not involved in this transaction. Report an error · Sources and limits

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September 2026 on the Deal-Radar.

15 of 121 deals were of the type Add-on.

  1. Strategic50
  2. Carve-out17
  3. Add-on15
  4. Buy-out11
  5. Insolvency10
  6. Minority stake6
  7. Succession5
  8. Funding round4
  9. Merger2
  10. Secondary1

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Information from public sources, without guarantee and without claim to completeness. No investment or legal advice. Published on 14 November 2026.