Construction materials

Here are the contracts awarded in this sector, according to simap.ch. 150 of the 212 companies won exactly one contract in this sector.

303Contracts awarded

212Companies

CHF 361m (CHF 361,479,213.54)Total awarded (CHF)excluding the 4 contracts awarded to several companies

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Contracts awarded each month in this sector

Since Nov 2024, an average of 12 a month. The busiest complete month was Oct 2026 (27).

Table

Striped columns (Aug–Oct 2024): incomplete months at the start of the archive. Dec 2025: including 14 lots from 2 projects.

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

the 20 that won the most contracts, of 212

Companies – by number of contracts
Company	Contracts	Total (CHF million)
Streng Swiss AG	7	2.5 (CHF 2,452,482.11)
Blumer Fensterwerke AG	7	1.5 (CHF 1,513,889.42)
BRUGG Rohrsystem AG	5	9.4 (CHF 9,399,916)
Aebi & Co. AG Maschinenfabrik	5	0.9 (CHF 915,426)
CBT - Concept Bois Technologie SA	5	0.3 (CHF 284,973.20)
Colombo SPA	4	20.4 (CHF 20,446,241.88)
Service Plus Suisse GmbH	4	1.5 (CHF 1,453,889)
Holcim (Schweiz) AG	4	1.1 (CHF 1,059,190.85)
Schneider Stahlbau AG	3	25.7 (CHF 25,661,262)
Lenzlinger Söhne AG	3	18.7 (CHF 18,749,787.05)
Schmid AG energy solutions	3	7.1 (CHF 7,062,670.75)
Villiger Entsorgungssysteme AG	3	5.2 (CHF 5,159,911.60)
SecuSuisse AG	3	2.2 (CHF 2,180,955.91)
Antikhaus Historische Fenster AG	3	1.3 (CHF 1,337,447.40)
BBC Cellpack AG	3	0.9 (CHF 876,652)
Müller-Steinag Baustoff AG	3	0.5 (CHF 525,776.80)
Giannini Graniti SA	3	0.5 (CHF 496,987.45)
SFS Group Schweiz AG	2	60.6 (CHF 60,577,165.51)
Jos. Berchtold AG	2	4.8 (CHF 4,781,374.40)
BGS Bau Guss AG	2	4.2 (CHF 4,157,576.80)

the 20 that awarded the most contracts, of 150

Public buyers – by number of contracts
Public buyer	Contracts	Total (CHF million)
Tiefbauamt, Abt. Realisierung	13	3.9 (CHF 3,885,837.70)
Swissgrid AG - Asset & Maintenance	8	33.5 (CHF 33,509,023.10)
Unité soumissions - Département de l'aménagement, des constructions et de la mobilité (DACM) de la Ville de Genève	8	3.4 (CHF 3,415,013.27)
Tiefbauamt, Abt. Realisierung, Fachstelle Schallschutzfenster	8	2.2 (CHF 2,169,208.95)
zB Zentralbahn AG, Bereich Infrastruktur	7	1.6 (CHF 1,584,967.65)
Ufficio delle commesse pubbliche e della programmazione	7	0.4 (CHF 351,575.79)
SBB CFF FFS Infra-Fahrweg	6	9.2 (CHF 9,224,649.48)
BKW Energie AG	6	1.4 (CHF 1,444,205.52)
+Calore SA	5	9.4 (CHF 9,399,916)
Basler Verkehrs-Betriebe (BVB)	5	4.2 (CHF 4,173,731.70)
Quartal Sàrl	5	1.7 (CHF 1,738,291.65)
TED - Entsorgung + Recycling Zürich (ERZ)	5	0.9 (CHF 915,426)
Romande Energie SA	5	0.3 (CHF 284,973.20)
Verkehrsbetriebe Zürich (VBZ)	4	8.4 (CHF 8,411,950.61)
Rhätische Bahn AG	4	7.6 (CHF 7,613,638.13)
Energie Wasser Bern	4	6.1 (CHF 6,088,805.90)
TED - Entsorgung + Recycling Zürich (ERZ) Hagenholzstrasse 110, Zürich	4	5.9 (CHF 5,859,128)
Enertì SA	4	4.3 (CHF 4,273,117.32)
IWB Industrielle Werke Basel	4	3.5 (CHF 3,496,838.31)
Elektrizitätswerke des Kantons Zürich	4	3.0 (CHF 2,952,724.55)

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