Csc Costruzioni Sa Logo
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
Cantons of Activity
Ticino (TI)

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.
E WEB Goal 06
E WEB Goal 09
E WEB Goal 12
E WEB Goal 13

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.
E WEB Goal 03
E WEB Goal 08

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.
E WEB Goal 05
E WEB Goal 08
E WEB Goal 10

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.
E WEB Goal 08
E WEB Goal 09
E WEB Goal 11
E WEB Goal 12

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.
E WEB Goal 13

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
Swiss Triple Impact
An initiative of B Lab Switzerland Foundation
B Lab Switzerland
csc costruzioni sa
STI Leader
STI since:May 2022
Sector: ConstructionSize: 50-249Website: www.csc-sa.ch/fr

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.

#PledgeThematic · LevelProgressSDGs
1
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.
EnvironmentLevel 2 In progress 12 · 13 · 6 · 9
2
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.
Fair Work & Internal EngagementLevel 3 In progress 3 · 8
3
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.
Fair Work & Internal EngagementLevel 2 Delayed 5 · 10 · 8
4
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.
Human RightsLevel 2 Delayed 8 · 9 · 12 · 11
5
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.
ClimateLevel 3 In progress 13

Level 1–3: ambition of each pledge (1 = foundational, 3 = most ambitious). The programme status (STI Engaged → Shaper → Leader → Champion) reflects overall progress. SDGs = UN Sustainable Development Goals. Full explanation on the online profile.

Swiss Triple Impact · An initiative of B Lab Switzerland Foundationblab-switzerland.ch/company/csc-costruzioni-sa-2/ · 19. October 2026