BAUER AG FY24 €2,183.4 m / Geotech EBIT €89.1 m, Hungarian mega-project +€318 m, Keller Group plc LSE, DIN EN 1997-1 + NA + DIN 1054.
German Spezialtiefbau / foundations specialty workforce against Bauer Spezialtiefbau GmbH (subsidiary of BAUER AG, Schrobenhausen, listed Frankfurt; FY2024 Group revenue €2,183.4 m; Geotechnical-Solutions-segment EBIT €89.1 m par with 2023; Hungarian mega-project alone added c. €318 m to 2024 revenue), Keller Grundbau GmbH (German subsidiary of Keller Group plc LSE-listed; Offenbach am Main; ground-improvement + deep-foundation market leader; bored piling + secant/CFA walls + vibro + grouting + anchors), Implenia Spezialtiefbau GmbH (DE arm of Implenia AG), Stump-Franki Spezialtiefbau GmbH, and Sächsische Bohrgesellschaft mbH — DIN EN 1997-1 (Eurocode 7) + Nationaler Anhang DIN EN 1997-1/NA + DIN 1054 sequencing + DIN EN ISO 22477/22476 testing + BG-Bau Gefahrtarif + §14 AEntG cascade.
Request Technical BriefingRegulator exposure profile
- DIN EN 1997-1 + NA + DIN 105428%
- DIN EN ISO 22477 / 22476 testing24%
- BRTV-Bau + SOKA-BAU + BG-Bau26%
- §14 AEntG cascade + LkSG22%
BAUER + Keller cert architecture per boundary worker.
German specialty-foundation cert convergence against BAUER AG / Keller Group plc DE / Implenia Spezialtiefbau × DIN EN 1997-1 + NA + DIN 1054 + DIN EN ISO 22477/22476 testing + BG-Bau Gefahrtarif. Boundary worker pre-cleared on both Geotechnik-Kategorie + WPQR scope-match.
Spezialtiefbau prime side
BAUER Spezialtiefbau
- DIN EN 1997-1 + NA Eurocode 7 design
- DIN 1054 sequencing Subsoil interaction
- BG-Bau Gefahrtarif Accident insurance
Ground-improvement side
Keller Grundbau
- CFA + secant walls Continuous flight auger
- Ground improvement Vibro / grouting / anchors
- BG-Bau Gefahrtarif Accident insurance
Boundary specialty worker
Pre-cleared on both — Tarif-Bezug per Niederlassung verified
Named projects in this jurisdiction
- Bauer Spezialtiefbau GmbH (subsidiary of BAUER AG, Schrobenhausen, listed Frankfurt; FY2024 Group revenue €2,183.4 m; Geotechnical-Solutions-segment EBIT €89.1 m par with 2023; Hungarian mega-project alone added c. €318 m to 2024 revenue) BAUER AG 2024
- Keller Grundbau GmbH (German subsidiary of Keller Group plc LSE-listed; Offenbach am Main; ground-improvement + deep-foundation market leader; bored piling + secant/CFA walls + vibro + grouting + anchors) Keller Group plc (DE subsidiary Keller Grundbau)
- Implenia Spezialtiefbau GmbH (DE arm of Implenia AG; Swiss-listed parent) Implenia AG
- Stump-Franki Spezialtiefbau GmbH + Sächsische Bohrgesellschaft mbH Stump-Franki / SBG
German Spezialtiefbau leader-pair is BAUER (Schrobenhausen; FY24 €2.18 bn) + Keller Group plc (Offenbach am Main; LSE). Plus Implenia DE, Stump-Franki, Sächsische Bohrgesellschaft. DIN EN 1997-1 + NA + DIN 1054 + DIN EN ISO 22477/22476 + BG-Bau Gefahrtarif govern.
01. Pre-pricing — BRTV-Bau + Geotechnik-Kategorie
Spezialtiefbau workforce under BRTV-Bau + SOKA-BAU 20.2% + Geotechnik-Kategorie (GK1-GK3) qualification per DIN EN 1997-1/NA.
02. A1 + German-language contract + DIN 1054 documentation
A1 + German-language contract predate site arrival. DIN 1054 sequencing + DIN EN ISO 22477/22476 testing competence per Spezialtiefbau worker.
03. BG-Bau + BAUER / Keller onboarding
BG-Bau Gefahrtarif accident-insurance enrolment. BAUER or Keller operator-specific induction per Niederlassung-bound team.
04. FKS + BAFA-defensible evidence pack
Minimum pack: Germany-bank-traceable remuneration, German-language contract, A1 receipt, BRTV-Bau tariff reconciliation, DIN EN 1997-1/NA Geotechnik-Kategorie record + WPQR per reinforcement welder.
05. India and Gulf sourcing corridors — the Germany Spezialtiefbau pathway
Indian Larsen & Toubro Heavy Civil + Gulf Saudi Binladin / Six Construct deep-foundation pools. The 8 to 14-week corridor delivers DIN EN 1997-1/NA-eligible candidates against BAUER, Keller, Implenia Spezialtiefbau, or Stump-Franki / SBG.