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TED - Tenders Electronic Daily (Publications Office of the EU) verified 19 hours ago Contract notice

Germany - Architecture, engineering and testing services - BLB NRW roof renovation, TU Dortmund (WE2037)

Original Deutschland - Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - BLB NRW / NL DO / TUDO (WE2037) / Dachsanierung_Mathe_Sport_Dez.3_Elektrotechnik / 010-26-00288

Open Germany Arnsberg Architecture & engineering services

Buyer Bau- und Liegenschaftsbetrieb NRW Dortmund

10 days left

Key facts

Closes
10:30 (UTC+2)
Estimated value
€703,050
Competition
Open race
  1. Published
  2. Today
  3. Deadline open for 14 days
  4. Awarded pending

Bidding window

14 days from publication to deadline

Shorter than usual

Notices of this kind (Germany, open procedure, above the EU threshold) give a median of 31 days, half of them between 28 and 34 days, based on 84,922 notices of the last two years. Fewer days than three in four comparable notices. Check the documents early and ask questions before the clarification deadline.

This buyer usually gives 29 days (median of its last 209 calls for tender). It extended the deadline on 1 of the 47 calls we followed from publication (2%).

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The Aperlena Verdict

Open race

No supplier dominates: 50 different companies have won the last 68 comparable contracts from this buyer over 5 years. This is a genuinely open race.

Based on 68 comparable awards by this buyer in this sector over 5 years. Every verdict is recorded before the outcome and graded against the award notice. How we score ourselves.

Summary

Machine-generated summary

BLB NRW is procuring planning and renovation services for the energetic and structural modernisation of building envelopes on four buildings at TU Dortmund University. The works cover the Mathematik main building roof (about 1,254 m2) with a new waterproofing layer and insulation to BEG EM standard, structural checks for photovoltaics and greening, and permanent fall-protection railings; the flat roof of the three-court sports hall (about 1,288 m2) rebuilt to the timber structure; the flat roof of Dezernat 3 (about 820 m2); and the Elektrotechnik institute (about 1,300 m2 roof and 1,700 m2 facade) including moisture damage repair, plinth waterproofing and fire protection upgrades.scope also includes drainage and RWA system planning.

Description

Dachsanierung der Gebäude: - Mathematik - Sport 3-Feldhalle - Dezernat 3 Dach- und Fassadensanierung: - Elektrotechnik Kurzbeschreibung des Vorhabens Gegenstand dieses Vergabeverfahrens sind umfassende Planungs- und Sanierungsleistungen zur energetischen und bautechnischen Modernisierung der Gebäudehüllen von insgesamt vier Objekten auf dem Campus Nord und Campus Süd der Technischen Universität Dortmund. Die Maßnahmen betreffen im Einzelnen folgende Liegenschaften: - Mathematik Hauptgebäude (Campus Nord): Sanierung des Hauptdachs (ca. 1.254m2). Rückbau und Neuaufbau der Dachabdichtung und Wärmedämmung nach aktuellem BEG EM Standard , inklusive statischer Prüfung für Photovoltaik/ Begrünung sowie Errichtung einer permanenten Geländer-Absturzsicherung. - Sporthauptgebäude (Campus Süd): Grundhafte Sanierung des Flachdachs der 3-Feld-Turnhalle (ca. 1.288m2) aufgrund von Blasenbildung und Unterläufigkeit. Kompletter Rückbau bis auf das bestehende Holztragwerk und Neuaufbau nach BEG EM Standard. - Dezernat 3 (Campus Süd): Sanierung der Flachdachfläche (ca. 820m2) eines zweigeschossigen Verwaltungsgebäudes nach BEG EM Standard. - Institut für Elektrotechnik (Campus Nord): Kombinierte Sanierung der Flachdachflächen (ca. 1.300m2) nach BEG EM Standard und der Außenfassade (ca. 1.700m2). Die Leistungen umfassen die Behebung von Feuchteschäden, Sockelabdichtungen nach DIN 18533, Brandschutzertüchtigungen sowie einen Wirtschaftlichkeitsvergleich verschiedener Putzsanierungsszenarien. Übergreifende Kernaufgaben (Dachbereiche) -Für alle Objekte sind projektübergreifend folgende Leistungen zu erbringen: -Kompletter Rückbau des Altbestands und Neuaufbau gemäß BEG EM Standard. - Erstellung bauphysikalischer und statischer Stellungnahmen (insb. Prüfung der Lastreserven für extensive Begrünung und Photovoltaikanlagen). - Überprüfung und Neuplanung der Entwässerung (inkl. Notentwässerung) und der RWA-Anlagen. - Planung und Installation einer permanenten Absturzsicherung ausschließlich als Geländerkonstruktion (Seilsicherungen sind explizit ausgeschlossen). - Erneuerung des Blitzschutzes in Zusammenarbeit mit Fachplanern. Ausführungsbedingungen -Die gesamten Planungs- und Baumaßnahmen müssen zwingend unter Berücksichtigung des laufenden Universitätsbetriebs koordiniert und umgesetzt werden

Terms of the procedure

Small firms
The buyer marks this procedure as suitable for small and medium-sized firms.
Tenders go to
evergabe.blb.nrw.de/Vergabe/notice/CXS7YYXDYDXVGZL5

As the official notice states them.

Bid or no-bid?

Six questions before you commit a team. Under each one, what the register holds on it. The answers are yours.

  1. In your favour:

    Do we meet every eligibility criterion?

    Open procedure: any interested supplier may submit a bid.

    Above the EU threshold: open to companies from any EU country.

  2. Your call:

    Can we deliver this with the team we have?

    Estimated at €703,050.

  3. Your call:

    Do we have two comparable references?

    Comparable work is in Architecture & engineering services.

  4. In your favour:

    Is the deadline realistic for a proper offer?

    10 days left, 9 of them working days.

  5. Check this first:

    Is there a margin at the likely winning price?

    This buyer usually awards this kind of contract for between €95,222 and €323,819.

    Contracts here close a median of 27.6% below their estimate.

  6. In your favour:

    Do we know this buyer?

    50 different companies won the last 68 comparable contracts.

Can I bid?

  • Open procedure: any interested supplier may submit a bid. Above the EU threshold: open to companies from any EU country.
  • The notice is written in German.
  • Certificates from another EU country? Check the equivalents on eCertis

Official source

Source: TED - Tenders Electronic Daily (Publications Office of the EU)

Always verify details on the official notice.

Report an error in this notice

Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 19 hours ago

View the official notice

Expected award price

likely award for this notice, from its published estimate of €703,050
€541,349 to €724,142

Comparable awards in this country and sector came in at a median of 97% of their published estimate, half of them between 77% and 103%, based on 711 awards of the last 3 years.

Each award is compared with the estimate of the same lots, framework agreements excluded. A published estimate may include options and renewals, so an award under it is not always a discount.

What this buyer has paid before

Based on 35 comparable contracts this buyer awarded in this sector over the last 4 years.

This notice
€703,050
Median award
€213,705
Middle half of past awards
€95,222 to €323,819

The estimate is larger than three in four past awards.

Most recent awards

Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.

The buyer

Full buyer profile

Bau- und Liegenschaftsbetrieb NRW Dortmund

Germany

notices in the register
404
awards
127
awarded in total
€295.4M

Who wins its contracts

Many suppliers
different companies won its awards
74
of the awards went to the three most frequent winners
15%
of its calls state an estimated value
33%

Based on 92 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.

Competition

tenders per lot on average (open and restricted procedures)
7.1
of those lots received a single tender
2%
of the awards went to companies based in another country
0%

As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.

Who usually wins this buyer's contracts in this sector

Company Wins Total awarded Last win
Ingenieurbüro Jäger Sauer Nolte GbR 7 €655,619 Sep 2026
Richardson 4 €139,204 Sep 2026
Ingenieurbüro Krefft GmbH & Co. KG 3 €668,578 Jul 2026
energielenker projects GmbH 2 €1.4M Sep 2026
Hatting & Kuhlmann TGA GmbH & Co.KG 2 €261,939 May 2026

Based on 68 awards with a linked company profile over the last 5 years.

22 open tenders right now

Market context

Larger than 67% of the open notices in Architecture & engineering services across Europe.

open now in Architecture & engineering services
7,761
median open notice
€300,000

Who wins in this market

Many suppliers

Germany · Architecture & engineering services

different companies won awards here
6,839
of the awards went to the three most frequent winners
3%
buyers awarded contracts here
3,456

Based on 12,387 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.

Competition

tenders per lot on average (open and restricted procedures)
5.5
of those lots received a single tender
11%
of the awards went to companies based in another country
1%
of the tenders came from another country
5%

As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.

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10 days left

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