List of the 100 largest construction companies Switzerland [2025]

List of the 3 largest construction companies in Switzerland

The sector of construction companies in Switzerland is one of the largest in the country. At the same time, the largest construction companies in Switzerland operate in very different fields, such as building construction, civil engineering, road construction, civil engineering, etc. In the following section, we briefly introduce the three largest Swiss construction companies. This will give you an idea of the companies included in our list.

1. Implenia AG, Glattpark

With CHF 3.9 billion in sales in 2020, Implenia is not only one of the largest construction companies in Switzerland, but in the entire German-speaking region. Implenia AG is a leader in both building construction and civil engineering in Switzerland, Germany and Austria. Implenia is also active in project development, developing buildings both for its own portfolio and for investors.

2. HRS Real Estate AG, Frauenfeld

As Switzerland’s leading real estate service provider, HRS Real Estate develops and realizes real estate in Switzerland. The Frauenfeld-based company generates annual sales of CHF 1.2 billion and employs 400 people. Since its foundation in 1962, 15 locations have been established from which the group serves Switzerland and Liechtenstein.

3. Frutiger AG, Thun

2,700 employees generate sales of more than CHF 800 million per year with 21 Frutiger AG subsidiaries. The Thun-based company is particularly active in the infrastructure and special civil engineering segments as well as in building construction. References include the Emmi headquarters, “The Circle” center at Zurich Airport, the Jungfraujoch Top of Europe circular tunnel and the Gotthard Base Tunnel.

Picture sources: Michele Bitetto

Included information in this list

• Company name & legal form
• Segmentation by sector & field of activity
• General contact data (address, e-mail address, telephone number, URL)
• Name of the management
• Serial letter suitable for addressing the management (e.g. “Dear Dr. Müller”)
• Sales figures for the years 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015 (taken from the annual and consolidated financial statements or public directories)
• Employee figures for the years 2022, 2021, 2020, 2019, 2018 (taken from the annual and consolidated financial statements or public directories)

NOTE: Some companies in our list do not report revenue or employee figures. Nevertheless, they are often leading and/or internationally renowned players in their industry, which is why they are included in the list despite the lack of data. There may be various reasons for the unavailability of relevant figures, e.g., if these companies are subject to specific disclosure requirements or if no annual reports/financial statements/consolidated financial statements are published, etc. We will be happy to provide you with information about the data coverage before you purchase the list.