The database of public procurement

122,875 companies76,178 contracting authorities2,599 BoQs with a specified brand34,013 planning offices383,644 awardsAwards up to 6 Oct 2026

Planning office

Ripkens & Wiesenkämper Ingenieure

Ripkens & Wiesenkämper Ingenieure from Essen has received 4 public planning contracts since 2025, all in the last twelve months (as of 6 Oct 2026).

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

45130 Essen, North Rhine-WestphaliaStructural engineeringSchoolRegister No. 8897
4
planning contracts, since 8 Dec 2025
4
in the last twelve months
€41,711
median contract value, 1 stating one
32.5
median number of bids, 4 stating it

Contracts per year

2025: 1 contract120252026: 3 contracts32026

The network of this office

Contracting authoritiesServicesStadt Duisburg, Sondervermögen-Im…3Stadt Duisburg, Sondervermögen-Immobilien Duisburg (SVI), vertreten durch die Wirtschaftsbetriebe Duisburg AöR: 3Stadt Eschweiler1Stadt Eschweiler: 1Structural engineering4Structural engineering: 4Ripkens & Wiese…4 contracts

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

Recently commissioned

DateContractContracting authorityValue
17 Aug 20262026-0256 Fachplanungsleistung Tragwerksplanung, GGS Donkschule, Gartenstraße 13, 47239 DuisburgSpecialist planning, other · School · NoticeStadt Duisburg, Sondervermögen-Immobilien Duisburg (SVI), vertreten durch die Wirtschaftsbetriebe Duisburg AöRNorth Rhine-Westphalia
28 Jul 20262026-0255 Fachplanungsleistung Tragwerksplanung, GGS Krefelder Straße, Krefelder Straße 47, 47226 DuisburgSpecialist planning, other · School · NoticeStadt Duisburg, Sondervermögen-Immobilien Duisburg (SVI), vertreten durch die Wirtschaftsbetriebe Duisburg AöRNorth Rhine-Westphalia
14 Jul 20262026-0207 Fachplanungsleistung Tragwerksplanung, GGS Breitestraße, Breite Straße 58, 47169 DuisburgSpecialist planning, other · School · NoticeStadt Duisburg, Sondervermögen-Immobilien Duisburg (SVI), vertreten durch die Wirtschaftsbetriebe Duisburg AöRNorth Rhine-Westphalia
8 Dec 2025Ingenieurleistungen für die Tragwerksplanung der Erweiterung der Kita "Auf dem Driesch"Specialist planning, other · Day care centre · NoticeStadt EschweilerNorth Rhine-Westphalia€41,711

The 4 most recent of 4.

Questions and answers

How many public contracts has Ripkens & Wiesenkämper Ingenieure received?

Ripkens & Wiesenkämper Ingenieure has received 4 public planning contracts since 2025. All of them came in the last twelve months. The median contract value is €41,711, calculated over 1 contract with a stated value.

Which contracting authorities does Ripkens & Wiesenkämper Ingenieure plan for most often?

Most contracts came from Stadt Duisburg, Sondervermögen-Immobilien Duisburg (SVI), vertreten durch die Wirtschaftsbetriebe Duisburg AöR (3) and Stadt Eschweiler (1).

Which planning services does Ripkens & Wiesenkämper Ingenieure provide?

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

In which German states does Ripkens & Wiesenkämper Ingenieure plan?

Most contracts came from North Rhine-Westphalia (4).