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

Ingenieurbüro Seidel & Co. GmbH

Ingenieurbüro Seidel & Co. GmbH from Mühlhausen has received 2 public planning contracts since 2026, all 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

99974 Mühlhausen, ThuringiaBuilding servicesSchoolRegister No. 10083
2
planning contracts, since 20 May 2026
2
in the last twelve months
€94,399
median contract value, 2 stating one
9
median number of bids, 1 stating it

Contracts per year

2026: 2 contracts22026

The network of this office

Contracting authoritiesServicesStadt Nordhausen1Stadt Nordhausen: 1Stadtverwaltung Nordhausen - Rech…1Stadtverwaltung Nordhausen - Rechtsamt und Beteiligungen / Vergabestelle: 1Building services2Building services: 2Ingenieurbüro S…2 contracts

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

Recently commissioned

DateContractContracting authorityValue
21 May 2026Planungsleistung - HLS - Sanierung, Erweiterung und barrierefreie Erschließung Grundschule NiedersalzaGeneral planning · School · NoticeStadtverwaltung Nordhausen - Rechtsamt und Beteiligungen / VergabestelleThuringia€94,399
20 May 2026Grundschule Niedersalza, Sanierung Anbau und barrierefreie Erschließung: Vergabe von Planungsleistungen - Fachplanung HLSPlanning services · School · Council paperStadt Nordhausen€94,399

The 2 most recent of 2.

Questions and answers

How many public contracts has Ingenieurbüro Seidel & Co. GmbH received?

Ingenieurbüro Seidel & Co. GmbH has received 2 public planning contracts since 2026. All of them came in the last twelve months. The median contract value is €94,399, calculated over 2 contracts with a stated value.

Which contracting authorities does Ingenieurbüro Seidel & Co. GmbH plan for most often?

Most contracts came from Stadt Nordhausen (1) and Stadtverwaltung Nordhausen - Rechtsamt und Beteiligungen / Vergabestelle (1).

Which planning services does Ingenieurbüro Seidel & Co. GmbH provide?

Most contracts fall under “General planning” (1) and “Planning services” (1).

In which German states does Ingenieurbüro Seidel & Co. GmbH plan?

Most contracts came from Thuringia (1).