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Ingenieurgesellschaft Dr. Siekmann + Partner mbH

Germany Supplier profile Awards from 7 Jul 2025 to 13 Aug 2026

10 contracts won, worth €2.8M, from 9 public buyers.

Main sectors Architecture & engineering services 9, Environment, sewage & cleaning 1

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Who this company works for

  1. Verbandsgemeinde Ransbach-Baumbach 2 contracts 20% €1,001,262
  2. Abwasserwerk Mittelahr 1 contract 10% €735,789
  3. Ortsgemeinde Hillscheid; Verbandsgemeindewerke Höhr-Grenzhausen 1 contract 10% €298,846
  4. Stadt Lahnstein 1 contract 10% €287,703
  5. Verbandsgemeinde Simmern-Rheinböllen 1 contract 10% €230,253
  6. Verbandsgemeinde Ransbach-Baumbach, vertreten durch VG-Werke 1 contract 10% €100,594
  7. Abwasserbeseitigung Wöllstein-Wörrstadt AöR 1 contract 10% €52,719
  8. Verbandsgemeinde Trier-Land 1 contract 10% €49,444

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Contracts won

Each bar compares an award with the largest on this page, €735,789.

Without a published award date

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