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The database of public procurement

108,405 companies69,545 contracting authorities2,222 BoQs with a specified brand26,228 planning offices344,994 awardsAwards up to 1 Oct 2026

Planning office

Ingenieurbüro Haerkötter+Sahlmann GbR

Ingenieurbüro Haerkötter+Sahlmann GbR from Emsdetten has received 9 public planning contracts since 2024 (as of 2 Oct 2026).

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

48282 Emsdetten, North Rhine-WestphaliaGeneral planningDay care centreRegister No. 3702
9
planning contracts, since 30 May 2024
2
in the last twelve months
€409,873
median contract value, 9 stating one
6
median number of bids, 9 stating it

Contracts per year

2024: 3 contracts320242025: 5 contracts520252026: 1 contracts12026

The network of this office

Contracting authoritiesServicesWohn + Stadtbau Wohnungsunternehm…8Wohn + Stadtbau Wohnungsunternehmen der Stadt Münster GmbH: 8LWL - Bau- und Liegenschaftsbetri…1LWL - Bau- und Liegenschaftsbetrieb (LWL-BLB): 1General planning5General planning: 5Specialist planning, other4Specialist planning, other: 4Ingenieurbüro H…9 contracts

Contracting authorities

Services

  • General planning5
  • Specialist planning, other4

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

Recently commissioned

DateContractContracting authorityValue
23 Jun 2026TGA ALG 1-6Specialist planning, other · NoticeWohn + Stadtbau Wohnungsunternehmen der Stadt Münster GmbHNorth Rhine-Westphalia€326,053
25 Nov 2025TGA ALG 1-6Specialist planning, other · Day care centre · NoticeWohn + Stadtbau Wohnungsunternehmen der Stadt Münster GmbHNorth Rhine-Westphalia€409,873
26 Aug 2025TGA ALG 1-6Specialist planning, other · NoticeWohn + Stadtbau Wohnungsunternehmen der Stadt Münster GmbHNorth Rhine-Westphalia€267,559
26 Aug 2025TGA ALG 1-6General planning · NoticeWohn + Stadtbau Wohnungsunternehmen der Stadt Münster GmbHNorth Rhine-Westphalia€193,208
25 Feb 2025TGA HLS (ALG 1-3)General planning · NoticeWohn + Stadtbau Wohnungsunternehmen der Stadt Münster GmbHNorth Rhine-Westphalia€435,145
25 Feb 2025TGA ELT (ALG 4-5)General planning · NoticeWohn + Stadtbau Wohnungsunternehmen der Stadt Münster GmbHNorth Rhine-Westphalia€435,145
13 Dec 2024TGA HLS (ALG 1-3)General planning · NoticeWohn + Stadtbau Wohnungsunternehmen der Stadt Münster GmbHNorth Rhine-Westphalia€540,189
13 Dec 2024TGA ELT (ALG 4-5)General planning · NoticeWohn + Stadtbau Wohnungsunternehmen der Stadt Münster GmbHNorth Rhine-Westphalia€540,189
30 May 2024LWL - Industriemuseum, Zeche Nachtigall; Neues Besucherzentrum; Fachplanung - Technische Ausrüstung LP 3-8; 24-002 OHSpecialist planning, other · Culture, assembly · NoticeLWL - Bau- und Liegenschaftsbetrieb (LWL-BLB)North Rhine-Westphalia€296,783

The 9 most recent of 9.

Questions and answers

How many public contracts has Ingenieurbüro Haerkötter+Sahlmann GbR received?

Ingenieurbüro Haerkötter+Sahlmann GbR has received 9 public planning contracts since 2024. 2 of them came in the last twelve months. The median contract value is €409,873, calculated over 9 contracts with a stated value.

Which contracting authorities does Ingenieurbüro Haerkötter+Sahlmann GbR plan for most often?

Most contracts came from Wohn + Stadtbau Wohnungsunternehmen der Stadt Münster GmbH (8) and LWL - Bau- und Liegenschaftsbetrieb (LWL-BLB) (1).

Which planning services does Ingenieurbüro Haerkötter+Sahlmann GbR provide?

Most contracts fall under “General planning” (5) and “Specialist planning, other” (4).

In which German states does Ingenieurbüro Haerkötter+Sahlmann GbR plan?

Most contracts came from North Rhine-Westphalia (9).