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The database of public procurement

113,891 companies71,393 contracting authorities2,564 BoQs with a specified brand27,690 planning offices360,321 awardsAwards up to 3 Oct 2026

Planning office

Werner Hartwig GmbH

Werner Hartwig GmbH from Wiesbaden has received 5 public planning contracts since 2022, 2 of them in the last twelve months (as of 3 Oct 2026).

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

65205 Wiesbaden, HesseLandscape architectureRegister No. 1033
5
planning contracts, since 5 Oct 2022
2
in the last twelve months
no value
no contract states a value
5
median number of bids, 3 stating it

Contracts per year

2022: 1 contract120222023: 1 contract120232024: 0 contracts020242025: 2 contracts220252026: 1 contract12026

The network of this office

Contracting authoritiesServicesMainzer Netze GmbH3Mainzer Netze GmbH: 3Land Hessen, vertreten durch den …1Land Hessen, vertreten durch den Landesbetrieb Bau und Immobilien Hessen, Zentrale Vergabe: 1Landesbetrieb Bau und Immobilien …1Landesbetrieb Bau und Immobilien Hessen Niederlassung Mitte Zentrale Vergabe: 1Other3Other: 3Landscape architecture1Landscape architecture: 1Health and safety coordination1Health and safety coordination: 1Werner Hartwig …5 contracts

Contracting authorities

Services

  • Other3
  • Landscape architecture1
  • Health and safety coordination1

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

Recently commissioned

DateContractContracting authorityValue
25 Sep 2026Tiefbauplanung Anschluss RZ Haifa-Allee, Mainz, TP01155 - 30027777Planning services · NoticeMainzer Netze GmbHRhineland-Palatinate
4 Nov 2025Planung Tiefbau, H2-Initialtrasse Mainz, TP01628 - 30025407Planning services · NoticeMainzer Netze GmbHRhineland-Palatinate
28 Feb 2025Freiberufliche Leistungen (Objektplanung Verkehrsanlagen)Architectural design · Procurement portalLand Hessen, vertreten durch den Landesbetrieb Bau und Immobilien Hessen, Zentrale Vergabe
30 Oct 2023Ingenieurleistung W-Fl DN800 Gustavsburg - A671, TP01340 - 30019738Planning services · NoticeMainzer Netze GmbHHesse
5 Oct 2022Freiberufliche Leistungen (Objektplanung Freianlagen)Planning services · Procurement portalLandesbetrieb Bau und Immobilien Hessen Niederlassung Mitte Zentrale Vergabe

The 5 most recent of 5.

Questions and answers

How many public contracts has Werner Hartwig GmbH received?

Werner Hartwig GmbH has received 5 public planning contracts since 2022. 2 of them came in the last twelve months.

Which contracting authorities does Werner Hartwig GmbH plan for most often?

Most contracts came from Mainzer Netze GmbH (3), Land Hessen, vertreten durch den Landesbetrieb Bau und Immobilien Hessen, Zentrale Vergabe (1) and Landesbetrieb Bau und Immobilien Hessen Niederlassung Mitte Zentrale Vergabe (1).

Which planning services does Werner Hartwig GmbH provide?

Most contracts fall under “Planning services” (4) and “Architectural design” (1).

In which German states does Werner Hartwig GmbH plan?

Most contracts came from Rhineland-Palatinate (2) and Hesse (1).