The database of public procurement

110,873 companies69,708 contracting authorities2,533 BoQs with a specified brand27,371 planning offices352,370 awardsAwards up to 2 Oct 2026

Trade

Building shell: public contracts and contractors

In the Building shell trade, 26,417 public contracts have been awarded to 12,008 companies since 2022, 10,792 in twelve months (as of 2 Oct 2026).

As of: 2 Oct 2026 · Source: official notices (Datenservice Öffentlicher Einkauf, CC0) and procurement portals · How we count

26,417
Awards since 2022, to 12,008 companies
10,792
Awards in the twelve months to 2 Oct 2026, to 6,195 companies
€10,836,892,047
stated contract value, twelve months
6,486
contracting authorities with an award
4.6
bids per award on average, twelve months, from 6,289 awards stating it

Awards per year

2022: 1,491 awards1,49120222023: 2,756 awards2,75620232024: 5,854 awards5,85420242025: 7,464 awards7,46420252026: 8,852 awards8,8522026
Awards and stated contract value per year
YearAwardsStated value
20221,491€6,973,344
20232,756€267,313,219
20245,854€2,077,219,244
20257,464€7,628,406,064
20268,852€8,408,222,017

2026 is incomplete, counted to 2 Oct 2026. Value only where the notice states one.

Companies with the most awards, twelve months

RankCompanyAwardsStated value
1STRABAG AGSchlieren153€356,464,331
2PORR Bau GmbHSalzburg99€282,304,826
3Swietelsky AGWien72€280,364,452
4Ed. Züblin AGFrankfurt am Main52€460,889,989
5Implenia Schweiz AGGlattpark (Opfikon)46
6Bauunternehmung Granit Gesellschaft m.b.H.42€270,531,298
7Leyrer + Graf Baugesellschaft m.b.H.Gmünd41€61,659,873
8Siemens AGBerlin37
9HABAU Hoch- und Tiefbaugesellschaft m.b.HPerg27€100,914,762
10KIBAG Bauleistungen AGZürich26
11HTB Baugesellschaft m.b.H.Wels24€27,924,532
12Pittel+Brausewetter Gesellschaft m.b.HWien24€25,302,239
13Cellere Bau AGSt. Gallen23
14LEONHARD WEISS GmbH & Co. KGGöppingen21€80,232,101
15dechant hoch- und ingenieurbau gmbhWeismain21€24,517,844
16KLEUSBERG GmbH & Co. KGWissen20€59,161,522
17MABA Fertigteilindustrie GmbH20€7,246,923
18Anliker AG BauunternehmungEmmenbrücke20
19Riedel Bau AGSchweinfurt19€175,547,954
20Sanibau Handelsgesellschaft m.b.H.18€6,077,985
21Frutiger AGThun18
22Walo Bertschinger AGDietikon18
23Köster GmbHOsnabrück16€159,014,169
24Bauschutz GmbH & Co. KGWels16€2,803,367
25SOLO Bau KG16€1,581,331

By number of awards in the twelve months to 2 Oct 2026, ties by value. Value only where the notice states one.

The largest awards, twelve months

€959,192,122B0182 Bauleistungen Baulos H53 "Pfons Brenner"to ARGE H53 Brenner Basistunnel, PORR Marti from Brenner Basistunnel BBT SE · 9 Sep 2026
€118,118,032Häuser zum Leben: Bauträgerprojekt Haus Maria Jacobi & Haus Haidehofto SOZIALBAU gemeinnützige Wohnungsaktiengesellschaft from Fonds Kuratorium Wiener Pensionisten-Wohnhäuser – Häuser zum Leben · 3 bids · 11 Nov 2025
€106,973,895Attraktivierung der Verbindungsbahn - B21139 - Baumeisterarbeiten Baulos Nord Verbindungsbahnto Swietelsky AG from ÖBB-Infrastruktur AG · 4 bids · 4 Aug 2026

By stated contract value. The title links to the notice.

Questions and answers

Who wins the most public contracts in the Building shell trade?

In the twelve months to 2 Oct 2026, STRABAG AG from Schlieren won the most: 153 awards with a combined stated contract value of €356,464,331. Next come PORR Bau GmbH (99) and Swietelsky AG (72).

Which contracting authorities award the most contracts in the Building shell trade?

In the twelve months to 2 Oct 2026, Staatsbetrieb Sächsisches Immobilien- und Baumanagement, Zentrale, Zentralstelle Vergabe- und Vertragsmanagement awarded the most: 457 awards. Next come ÖBB-Infrastruktur AG (275) and Autobahnen- und Schnellstraßen-Finanzierungs-Aktiengesellschaft (248).

How many public contracts were awarded in the Building shell trade?

Since 2022 there have been 26,417 awards to 12,008 companies from 6,486 contracting authorities, 10,792 of them in the twelve months to 2 Oct 2026. In these twelve months the stated contract value adds up to €10,836,892,047; not every notice states a value. Only complete awards are counted, with contracting authority and notice text.

How many bids does a contract in the Building shell trade receive on average?

On average 4.6 bids per award in the twelve months to 2 Oct 2026, counted over 6,289 awards whose notice states the number of bids.