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Architecture and engineering

Here are the contracts awarded in this sector, according to simap.ch. 716 of the 1,111 companies won exactly one contract in this sector.

CPV
71
2,027Contracts awarded
1,111Companies
CHF 2.6bn (CHF 2,603,489,007.04)Total awarded (CHF)excluding the 120 contracts awarded to several companiesexcluding 11 probable unit rates

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Contracts awarded each month in this sector

Since Nov 2024, an average of 83 a month. The busiest complete month was Sep 2026 (110).

Table
Contracts awarded each month in this sector
September 202412 contracts
October 202419 contracts
November 202448 contracts
December 202470 contracts
January 202560 contracts
February 202576 contracts
March 202561 contracts
April 202580 contracts
May 202586 contracts
June 202564 contracts
July 202581 contracts
August 202573 contracts
September 202565 contracts
October 2025106 contracts
November 2025104 contracts
December 2025100 contracts
January 202677 contracts
February 202697 contracts
March 2026101 contracts
April 2026100 contracts
May 202690 contracts
June 2026105 contracts
July 202668 contracts
August 202687 contracts
September 2026110 contracts
October 202687 contracts

Striped columns (Sep–Oct 2024): incomplete months at the start of the archive.

Source: simap.ch, our analysis · Chart data (CSV)

Companies

the 20 that won the most contracts, of 1,111
Companies – by number of contracts
CompanyContractsTotal (CHF million)
AFRY Schweiz AG5460.5 (CHF 60,488,184.13)
Gruner AG4827.1 (CHF 27,089,669.34)
Basler & Hofmann AG3546.5 (CHF 46,515,417.32)
B + S AG3134.3 (CHF 34,293,256.10)
Emch+Berger AG Bern2287.9 (CHF 87,881,928.89)
JAUSLIN STEBLER AG2227.2 (CHF 27,187,594.40)
HOLINGER AG2223.8 (CHF 23,805,715.72)
EBP Schweiz AG2118.9 (CHF 18,918,215.90)
F. Preisig AG, Bauingenieure und Planer2023.0 (CHF 23,010,033.62)
IUB Engineering AG1922.3 (CHF 22,330,403.41)
CSD Ingénieurs SA1920.5 (CHF 20,481,346.78)
WSP Ingénieurs Conseils SA1812.1 (CHF 12,126,269.03)
Lombardi SA Ingegneri Consulenti1756.8 (CHF 56,814,444.51)
Rapp AG1511.3 (CHF 11,289,546.28)
IM Maggia Engineering SA1421.9 (CHF 21,867,905.90)
ARX Group SA1332.3 (CHF 32,321,069.25)
Locher Ingenieure AG1320.9 (CHF 20,910,628.45)
Project Partners Ltd Consulting Engineers1210.9 (CHF 10,862,886.12)
Ingenieurbüro Hans Eichenberger AG125.9 (CHF 5,850,927.86)
Bänziger Partner AG1117.9 (CHF 17,906,010.63)

Public buyers

the 20 that awarded the most contracts, of 677
Public buyers – by number of contracts
Public buyerContractsTotal (CHF million)
Office fédéral des routes OFROU, Division Infrastructure routière Ouest, filiale Estavayer-le-Lac90200.5 (CHF 200,502,040.22)
Bundesamt für Strassen ASTRA - Filiale Winterthur74176.6 (CHF 176,558,683.27)
Bundesamt für Strassen ASTRA - Abteilung Strasseninfrastruktur West - Filiale Thun48109.6 (CHF 109,630,577.37)
Ufficio federale delle strade USTRA, divisione infrastruttura stradale Est4690.9 (CHF 90,918,778.13)
Swissgrid AG - Engineering & Construction36104.2 (CHF 104,218,040.03)
Unité soumissions - Département de l'aménagement, des constructions et de la mobilité (DACM) de la Ville de Genève3621.4 (CHF 21,396,439.15)
Bau- und Verkehrsdepartement des Kantons Basel-Stadt, Kantonale Fachstelle für öffentliche Beschaffungen (KFöB)2830.8 (CHF 30,823,352.79)
Schweizerische Bundesbahnen SBB, Infrastruktur – Einkauf, Supply Chain und Produktion, Einkauf Bauprojekte Region Ost2764.4 (CHF 64,393,646.58)
Tiefbauamt, Abt. Realisierung2416.2 (CHF 16,223,423.56)
Tiefbauamt des Kantons Bern2311.3 (CHF 11,253,836.76)
Fondation Saphir (quartal)23– no attributable amount
Sihltal Zürich Uetliberg Bahn SZU AG2212.1 (CHF 12,060,192.35)
Zentrale Beschaffungsstelle Kanton Basel-Landschaft2150.6 (CHF 50,557,812.77)
Schweizerische Bundesbahnen SBB, Infrastruktur – Einkauf, Supply Chain und Produktion, Einkauf Bauprojekte Region Mitte2038.3 (CHF 38,314,869.60)
Bundesamt für Bauten und Logistik BBL2013.8 (CHF 13,762,434.18)
SBB CFF FFS Achats projets de construction Région Ouest1931.8 (CHF 31,820,272.18)
DIB - Elektrizitätswerk der Stadt Zürich (ewz)1927.8 (CHF 27,794,120.77)
Rhätische Bahn AG1923.0 (CHF 23,036,047.51)
armasuisse Immobilien1883.7 (CHF 83,655,607.07)
Genève Aéroport1640.2 (CHF 40,238,181.30)

Contracts awarded by canton

  1. Zurich43622%
  2. Bern29214%
  3. Vaud19410%
  4. Geneva19110%
  5. Aargau1708%
  6. Fribourg1377%
  7. Lucerne925%
  8. Ticino824%
  9. Graubünden633%
  10. Basel-Stadt613%
  11. Solothurn533%
  12. Valais482%
  13. St. Gallen462%
  14. Basel-Landschaft382%
  15. Schwyz261%
  16. Neuchâtel241%
  17. Zug211%
  18. Schaffhausen141%
  19. Thurgau111%
  20. Nidwalden7<1%
  21. Uri6<1%
  22. Jura5<1%
  23. Appenzell Ausserrhoden4<1%
  24. Glarus4<1%
  25. Obwalden2<1%

Source: simap.ch, our analysis · Chart data (CSV)

Categories in this sector (exact CPV code)

52

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