Employer · plans filed under one EIN
Amrize North America Inc.
Dundee, MI · Construction
Form 5500 information is as filed by the plan administrator with the Department of Labor and may be amended. Figures reflect the plan year shown, not current balances.
Amrize North America Inc., based in Dundee, Michigan, sponsors 2 retirement plans with 100 or more participants: 2 defined contribution. Together they reported 13,126 participant records and $1.36B in net assets.
The largest is Holcim (US) Inc. Retirement Savings Plan, a 401(k) plan with 11,601 participants. A person can be counted in more than one plan, so the participant total is a count of records rather than of people.
Employer contributions across the plans were $57.8M and participant contributions $66.4M in the latest plan years; benefits paid were $159M. Schedule C compensation reported to service provider organisations totalled $1.3M.
Combined net assets moved from $817M in 2018 to $1.36B in 2024 (up 67%). Plan mergers and spin-offs show up here as steps in the series.
Plans
| Plan | Kind | Plan year | Participants | Net assets | Per participant | Employer / active | Sch. C compensation |
|---|---|---|---|---|---|---|---|
| Holcim (US) Inc. Retirement Savings Plan | 401(k) plan | 2024 | 11,601 | $1.27B | $109,525 | $5,862 | $1.1M |
| Holcim (US) Inc. Union 401(k) Plan | 401(k) plan | 2024 | 1,525 | $91.5M | $60,026 | $3,903 | $218K |
| US median, plan year 2024: DC plans $53,102 per participant, $2,175 employer contribution per active participant; DB plans $86,221 and $10,244. | |||||||
Trend by plan year
| Plan year | Plans | Participant records | Net assets | Employer contributions | Participant contributions |
|---|---|---|---|---|---|
| 2024 | 2 | 13,126 | $1.36B | $57.8M | $66.4M |
| 2023 | 2 | 10,926 | $1.16B | $53.8M | $57.9M |
| 2022 | 2 | 11,822 | $998M | $50.6M | $52.6M |
| 2021 | 2 | 9,987 | $1.20B | $42.2M | $43.8M |
| 2020 | 2 | 7,829 | $1.06B | $34.3M | $35.5M |
| 2019 | 2 | 8,096 | $971M | $33.5M | $34.6M |
| 2018 | 2 | 7,942 | $817M | $33.9M | $33.3M |
History of the plans listed above, in the years each filed the full Form 5500 with 100 or more participants. Plans that have since terminated are not included.
Service providers
| Organisation | Services reported | Plans | Compensation reported |
|---|---|---|---|
| Fidelity Investments Institutional | Participant loan processing | 2 | $693,295 |
| Strategic Advisors, Inc. | Investment advisory (plan) | 2 | $453,334 |
| Fiducient Advisors LLC | Investment advisory (plan); Investment management; Investment advisory (participants) | 2 | $105,005 |
| Plante & Moran PLLC | Accounting (including auditing) | 2 | $92,000 |
Organisations paid $5,000 or more by any of these plans, from Schedule C. Individuals are not shown.
Questions and answers
How many retirement plans does Amrize North America Inc. have?
2 plans with 100 or more participants filed Form 5500 under its employer identification number for the latest plan years: Holcim (US) Inc. Retirement Savings Plan and Holcim (US) Inc. Union 401(k) Plan. Smaller plans and plans filed under a subsidiary's number are not grouped here.
How much does Amrize North America Inc. contribute to its plans?
$57,822,049 in employer contributions across these plans in their latest plan years, about $5,623 per active participant record. Form 5500 reports totals and not the match or accrual formula.
Who provides services to these plans?
Schedule C filings name Fidelity Investments Institutional, Strategic Advisors, Inc., Fiducient Advisors LLC and Plante & Moran PLLC. Only organisations paid $5,000 or more by a plan are listed on Schedule C.
Where does this come from?
Form 5500 annual reports filed with the Department of Labor's EFAST2 system, from the EBSA research files, with filings received through 24 Aug 2026. Figures are as filed and may be amended.
Provenance
Source: U.S. Department of Labor, Employee Benefits Security Administration, Form 5500 research files, public domain, with filings received through 24 Aug 2026. Plans are grouped by the sponsor's employer identification number exactly as filed; a company that files under several EINs appears as several employers. See the methodology and corrections.