The database of public procurement

110,873 companies69,708 contracting authorities2,522 BoQs with a specified brand27,371 planning offices352,370 awardsAwards up to 2 Oct 2026

Planning office

C4 engineers GmbH

C4 engineers GmbH from Stuttgart has received 3 public planning contracts since 2024, 1 of them in the last twelve months (as of 2 Oct 2026).

As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count

70182 Stuttgart, Baden-WürttembergStructural engineeringDay care centreRegister No. 5482
3
planning contracts, since 13 Nov 2024
1
in the last twelve months
€59,565
median contract value, 2 stating one
3
median number of bids, 1 stating it

Contracts per year

2024: 1 contract120242025: 1 contract120252026: 1 contract12026

The network of this office

Contracting authoritiesServicesLandeshauptstadt München, Baurefe…1Landeshauptstadt München, Baureferat: 1Stadt Aichtal1Stadt Aichtal: 1Stadt Mosbach1Stadt Mosbach: 1Structural engineering3Structural engineering: 3Architectural design1Architectural design: 1C4 engineers Gm…3 contracts

Services

  • Structural engineering3
  • Architectural design1

Contracting authorities from the award notices, services from the planning contracts.

Recently commissioned

DateContractContracting authorityValue
9 Jan 2026Tragwerksplanung für den Neubau des Waldstadtzentrums, MosbachSpecialist planning, other · Sports hall · NoticeStadt MosbachBaden-Württemberg€118,129
13 Jun 2025Tragwerksplanung gem. §§ 49, 51 HOAI LPH 1-6 inkl. Objektüberwachung - Umbau und Erweiterung Bildungscampus Weiherbach, Aichtal-GrötzingenSpecialist planning, other · School · NoticeStadt AichtalBaden-Württemberg€1,001
13 Nov 2024TragwerksplanungSpecialist planning, other · Day care centre · NoticeLandeshauptstadt München, BaureferatBavaria

The 3 most recent of 3.

Questions and answers

How many public contracts has C4 engineers GmbH received?

C4 engineers GmbH has received 3 public planning contracts since 2024. 1 of them came in the last twelve months. The median contract value is €59,565, calculated over 2 contracts with a stated value.

Which contracting authorities does C4 engineers GmbH plan for most often?

Most contracts came from Landeshauptstadt München, Baureferat (1), Stadt Aichtal (1) and Stadt Mosbach (1).

Which planning services does C4 engineers GmbH provide?

Most contracts fall under “Specialist planning, other” (3).

In which German states does C4 engineers GmbH plan?

Most contracts came from Baden-Württemberg (2) and Bavaria (1).