csc costruzioni sa

STI Leader

Construction

csc costruzioni sa

STI since:May 2022

Csc costruzioni SA is a construction company that has been active in Switzerland for over 50 years, specialising in the construction of tunnels, dams, civil engineering and as a general and total contractor, with interests and know-how also at international level.

Size

50-249

Website

www.csc-sa.ch/fr

STI Next

Level of ambition: STI Leader

Pledge 1

EnvironmentLevel 2

By 2025, we increase the circularity of materials and resources (site waste, energy, water) on all sites by 20 % compared to 2022, through collaboration with all site management stakeholders (contractual and technical components).*

* i.e. 20 % reduction in waste generated, 20 % reduction in energy use from non-renewable sources and 20 % reduction in drinking water use within the scope of the company, representing 70 % of the annual turnover of our global activities.

Pledge 2

Fair Work & Internal EngagementLevel 3

By 2025, we increase the job satisfaction rate of all our employees to more than 80 % compared to 2022, by achieving Great Place to Work® certification or equivalent.*

* National certification based on the well-being of employees through an anonymous annual satisfaction survey.

Pledge 3

Fair Work & Internal EngagementLevel 2

By 2024, we ensure a 100 % discrimination-free workplace as defined in our non-discrimination corporate policy.*

* This means no discrimination on the basis of gender, nationality, ethnicity, race, social or civil status, religion or any other characteristic protected by applicable laws or regardless of the requirements of the job, as defined by our company policy.

Pledge 4

Human RightsLevel 2

By 2025, our main suppliers, representing 50 % of our total purchases, meet our responsible purchasing criteria, and all sign our Supplier Relationship Charter, compared to 2022.*

* By 2027, we aim for 70 %. Annual audit in the form of a sustainability self-assessment questionnaire. To the Supplier Relationship Charter.

Pledge 5

ClimateLevel 3

By 2030, we are carbon neutral (Scopes 1 & 2), and by 2026, we set a tCO2eq target validated by the Science Based Targets initiative (SBTi) covering Scope 3.

Scope of pledges

csc costruzioni sa operates in Switzerland. The pledges taken within the STI framework relate to the sustainability policy applying to all csc costruzioni sa operations carried out in Switzerland. The company is therefore accountable for their implementation within the limits of its scope of activity.

Understanding the STI Next commitments

STI EngagedSTI ShaperSTI LeaderSTI Champion

Programme status. Each participant carries a programme status that reflects the overall progress of its commitments: Engaged (commitments taken, work starting), Shaper (concrete measures under way), Leader (ambitious commitments largely delivered), Champion (the highest level, all commitments achieved and renewed). This status evolves over time.

Level 1 Level 2 Level 3

Pledge levels. Every pledge is classified by ambition level, from 1 to 3, shown as dots next to its thematic. Level 1: a first, foundational commitment. Level 2: a concrete, measurable action with a defined target and timeline. Level 3: the most ambitious commitment, structural and verified against recognised standards.

In progressAchievedDelayed

Progress. Each pledge shows its progress: In progress (work under way within the agreed timeline), Achieved (target reached and validated), Delayed (timeline extended). Alumni companies keep their last recorded pledges and levels.

Swiss Triple Impact

Transform your business for tomorrow’s economy with the Swiss Triple Impact Programme. Whether you’re just starting out or ready to lead, the programme meets you where you are and helps you grow from there.

An initiative of B Lab Switzerland Foundation

Organisation profile · Ecosystem Directory · Generated on 26. September 2026

Swiss Triple Impact · An initiative of B Lab Switzerland Foundationblab-switzerland.ch/company/csc-costruzioni-sa-2/ · 26. September 2026