About Holcim
Holcim is the leading partner for sustainable construction with net sales of CHF 15.7 billion in 2025, creating value across the built environment from infrastructure and industry to buildings. We have more than 45 000 employees in 43 attractive markets – across Europe, Latin America and Asia, Middle East & Africa – and have been recognized as a Global Top Employer by the Top Employers Institute. Holcim offers high-value end-to-end Building Materials and Building Solutions, from foundations and flooring to walling and roofing – powered by premium brands including ECOPact, ECOPlanet and ECOCycle. MillionPhones has 30 verified mobile phone numbers for Holcim employees across 6 departments, helping sales teams connect with decision-makers directly.
Holcim Leadership — Direct Phone Numbers Available
Holcim Phone Numbers by Department
| Department | Contacts | Verified Mobiles | Coverage |
|---|---|---|---|
| Other | 22 | 52% | |
| Sales | 2 | 67% | |
| Engineering | 2 | 66% | |
| Human Resources | 2 | 85% | |
| Operations | 1 | 66% | |
| Executive | 1 | 55% |