Amrize North America 401(k) and pension plans

Amrize North America Inc., Dundee, MI. EIN 54-1527022. Annual reports 2009–2025. Also filed as Lafarge North America, Inc.; Aggregate Industries Management, Inc.; Lafarge North America Inc.; Holcim Participations (US) Inc.

Amrize North America Inc. has 2 active retirement plans on file. The largest is the Holcim (US) Inc. Retirement Savings Plan, with 11,601 participants and $1.3 billion in assets in 2024. Fidelity has been its recordkeeper since 2016.

Active plans
2
Participants
13,126
Plan assets
$1.4 billion
401(k) recordkeeper
Fidelity
Plans on file
9
Industry
Construction

All 9 plans

Active plans first

Holcim (US) Inc. Retirement Savings Plan

401(k)Active

Active. The plan filed its annual report for the 2024 plan year.

Plan number
302Employer EIN 54-1527022
Participants (2024)
11,601
Net assets (2024)
$1.3 billion
Recordkeeper
FidelityEarlier: Vanguard (2009–2015)
Plan administrator
Benefit Plan Design Committee of Holcim Participations (US) Inc.
Po Box 122
Dundee, MI 48131
(734) 529-4219As filed for 2024
In effect since
January 1, 1982

Earlier sponsors: Lafarge Corporation (2009); Lafarge North America, Inc. (2010–2017); Holcim Participations (US) Inc. (2018–2023).

Earlier plan names: Lafarge North America, Inc. Thrift Savings Plan; Lafarge North America Inc. Thrift Savings Plan; Lafargeholcim US Retirement Savings Plan.

Year by year, 2009 to 2024
Plan yearParticipantsNet assetsRecordkeeper
202411,601$1.3 billionFidelity
20239,691$1.1 billionFidelity
202210,415$939 millionFidelity
20218,620$1.1 billionFidelity
20207,048$1.0 billionFidelity
20197,286$923 millionFidelity
20187,138$777 millionFidelity
20177,125$844 millionFidelity
20167,434$749 millionFidelity
20153,163$722 millionVanguard
20142,732$383 millionVanguard
20133,081$394 millionVanguard
20123,392$373 millionVanguard
20113,766$369 millionVanguard
20104,860$391 millionVanguard
20095,192$361 millionVanguard

Holcim (US) Inc. Union 401(k) Plan

401(k)Active

Active. The plan filed its annual report for the 2024 plan year.

Plan number
020Employer EIN 54-1527022
Participants (2024)
1,525
Net assets (2024)
$91.5 million
Recordkeeper
FidelityEarlier: Vanguard (2009–2015)
Plan administrator
Benefit Plan Design Committee of Holcim Participations (US) Inc.
Po Box 122
Dundee, MI 48131
(734) 529-4219As filed for 2024
In effect since
June 1, 1992

Plans merged into this one: Lafargeholcim US Pension Plan (2025).

Earlier sponsors: Lafarge Corporation (2009); Lafarge North America, Inc. (2010–2017); Holcim Participations (US) Inc. (2018–2023).

Earlier plan names: Lafarge North America, Inc. Hourly 401K Plan; Lafarge North America Inc. Hourly 401(k) Plan; Lafargeholcim US Union 401(k) Plan.

Year by year, 2009 to 2024
Plan yearParticipantsNet assetsRecordkeeper
20241,525$91.5 millionFidelity
20231,235$70.6 millionFidelity
20221,407$58.8 millionFidelity
20211,367$66.8 millionFidelity
2020781$55.5 millionFidelity
2019810$48.0 millionFidelity
2018804$40.0 millionFidelity
2017859$44.7 millionFidelity
2016967$39.5 millionFidelity
20151,208$40.1 millionVanguard
20141,512$47.0 millionVanguard
20131,474$50.9 millionVanguard
20121,595$52.6 millionVanguard
20111,638$53.6 millionVanguard
20102,874$61.5 millionVanguard
20093,291$56.6 millionVanguard

Lafargeholcim US Pension Plan

Cash balance pension, frozenMergedUnion (multiemployer)

Merged. In 2025 its assets moved to the Amrize Union 401(k) Plan, sponsored by Amrize North America Inc. (EIN 54-1527022, plan 020). Accounts moved with them, so that plan is the one to contact.

Plan number
001Employer EIN 54-1527022
Participants (2022)
6,478
Net assets (2022)
$650 million
Last listed administrator
FidelityEarlier: Ascensus (2009)
Plan administrator
Benefit Plan Design Committee
6211 Ann Arbor Road
Dundee, MI 48131
(734) 529-2411As filed for 2025
In effect since
January 1, 1991

Plans merged into this one: Lafarge North America Inc. Retirement Plan (2017); Lafargeholcim US Consolidated Union Pension Plan (2022).

Earlier sponsors: Aggregate Industries (2009); Holcim US Inc. (2010–2017); Holcim Participations (US) Inc. (2018–2023).

Earlier plan names: Aggregate Industries, Inc. Retirement Savings Plan; Holcim (US) Inc. Pension Plan.

Year by year, 2009 to 2025
Plan yearParticipantsNet assetsRecordkeeper
20250$0not listed
20240$8,561not listed
20230$74,119Fidelity
20226,478$650 millionFidelity
20215,807$856 millionFidelity
20206,034$930 millionnot listed
20196,245$768 millionFidelity
20186,426$534 millionFidelity
20176,722$638 millionFidelity
20164,570$265 millionFidelity
20154,843$278 millionFidelity
20145,115$300 millionFidelity
20135,341$297 millionFidelity
20125,558$259 millionFidelity
20115,117$206 millionnot listed
20105,067$196 millionFidelity
20092,943$107 millionAscensus

Lafargeholcim US Consolidated Union Pension Plan

Pension (defined benefit), frozenMerged

Merged. In 2022 its assets moved to the Lafargeholcim US Pension Plan, sponsored by Amrize North America Inc. (EIN 54-1527022, plan 001). Accounts moved with them, so that plan is the one to contact.

Plan number
038Employer EIN 54-1527022
Participants (2021)
1,021
Net assets (2021)
$70.4 million
Administered by
FidelityEarlier: Sei Investments (2016)
Plan administrator
Benefit Plan Design Committee
6211 Ann Arbor Road
Dundee, MI 48131
(734) 529-2411As filed for 2022
In effect since
January 1, 2002

Plans merged into this one: Pension Plan for Blue Circle Heritage Hourly Compensated Employees (Aggregates) (2014); Lafarge N.A. Inc. Pension Plan for Hourly Compensated Employees (Gypsum) (2014); Blue Circle, Inc. Pension Plan for Cement Union Hourly Employees (2014); Lafargeholcim US Pension Plan for Hourly Compensated Employees (Multi-Plant) (2020); Lafargeholcim US Hourly Pension Plan (Cement - Boilermakers) (2020); Lafargeholcim US Pension Plan for Hourly Compensated Employees (Presque Isle) (2020).

Earlier sponsor: Lafarge North America, Inc. (2009–2017).

Earlier plan names: Pension Plan for Blue Circle Heritage Hourly Compensated Employees (Cement); Lafarge North America Inc. Pension Plan for Blue Circle Heritage Hourly Compensated Employees (Cement); Lafargeholcim US Pension Plan for Blue Circle Heritage Hourly Compensated Employees (Cement).

Year by year, 2009 to 2022
Plan yearParticipantsNet assetsRecordkeeper
20220$0Fidelity
20211,021$70.4 millionnot listed
20201,039$67.7 millionnot listed
2019372$16.9 millionnot listed
2018382$14.7 millionnot listed
2017401$17.2 millionnot listed
2016442$16.5 millionSei Investments
2015491$16.3 millionnot listed
2014499$18.3 millionnot listed
2013186$3.0 millionnot listed
2012196$3.0 millionnot listed
2011198$1.9 millionnot listed
2010221$2.8 millionnot listed
2009221$2.2 millionnot listed

Lafargeholcim US Pension Plan for Hourly Compensated Employees (Multi-Plant)

Pension (defined benefit), frozenMerged

Merged. In 2020 its assets moved to the Lafageholcim US Consolidated Union Pension Plan, sponsored by Amrize North America Inc. (EIN 54-1527022, plan 038). Accounts moved with them, so that plan is the one to contact.

Plan number
002Employer EIN 54-1527022
Participants (2019)
422
Net assets (2019)
$25.4 million
Last listed administrator
Sei InvestmentsEarlier: New York Life Investment Management (2011)
Plan administrator
Benefit Plan Design Committee
6211 Ann Arbor Road
Dundee, MI 48131
(734) 529-2411As filed for 2020
In effect since
May 1, 1963

Plans merged into this one: Lafargeholcim US Hourly Pension Plan (Steelworkers) (2020).

Earlier sponsors: Lafarge North America, Inc. (2009–2016); Aggregate Industries Management, Inc. (2010–2011).

Earlier plan names: Lafarge NA Inc. Pension Plan for Hourly Compensated Employees (Multi-Plant); Aggregate Industries, Inc. Pension Plan; Lafarge North America Inc. Pension Plan for Hourly Compensated Employees (Multi-Plant).

Year by year, 2009 to 2020
Plan yearParticipantsNet assetsRecordkeeper
20200$0not listed
2019422$25.4 millionnot listed
2018433$18.3 millionnot listed
2016511$19.9 millionSei Investments
2015535$20.0 millionnot listed
2014554$23.1 millionnot listed
201365$1.1 millionnot listed
201262$1.0 millionnot listed
2011622$16.1 millionNew York Life Investment Management
2010646$17.0 millionnot listed
200964$799,657not listed

Lafargeholcim US Hourly Pension Plan (Cement - Boilermakers)

Pension (defined benefit), frozenMerged

Merged. In 2020 its assets moved to the Lafargeholcim US Pension Plan for Blue Circle Heritage Hourly Compensated Employees (Cement), sponsored by Amrize North America Inc. (EIN 54-1527022, plan 038). Accounts moved with them, so that plan is the one to contact.

Plan number
019Employer EIN 54-1527022
Participants (2019)
604
Net assets (2019)
$42.0 million
Last listed administrator
Sei Investments2016
Plan administrator
Benefit Plan Design Committee
6211 Ann Arbor Road
Dundee, MI 48131
(734) 529-2411As filed for 2020
In effect since
January 1, 1950

Plans merged into this one: Lafarge North America, Inc. Pension Plan for Hourly Compensated Employees (Seattle) (2009); Lafarge N.A. Inc. Pension Plan for Hourly Compensated Employees (Missouri Portland) (2009).

Earlier sponsor: Lafarge North America, Inc. (2009–2017).

Earlier plan names: Lafarge N.A. Inc. Pension Plan for Hourly Compensated Employees (Davenport); Lafarge N.A. Inc. Pension Plan for Hourly Compensated Employees (Cement-Boilermakers); Lafarge North America Inc. Hourly Pension Plan (Cement-Boilermakers).

Year by year, 2009 to 2020
Plan yearParticipantsNet assetsRecordkeeper
20200$0not listed
2019604$42.0 millionnot listed
2018622$35.0 millionnot listed
2017643$40.7 millionnot listed
2016666$38.4 millionSei Investments
2015683$39.0 millionnot listed
2014680$43.4 millionnot listed
2013741$43.5 millionnot listed
2012752$40.4 millionnot listed
2011754$37.6 millionnot listed
2010750$37.6 millionnot listed
2009760$34.5 millionnot listed

Lafargeholcim US Hourly Pension Plan (Steelworkers)

Pension (defined benefit), frozenMerged

Merged. In 2020 its assets moved to the Lafargeholcim US Pension Plan for Hourly Compensated Employees (Multi-Plant), sponsored by Amrize North America Inc. (EIN 54-1527022, plan 002). Accounts moved with them, so that plan is the one to contact.

Plan number
012Employer EIN 54-1527022
Participants (2019)
694
Net assets (2019)
$48.8 million
Last listed administrator
Sei Investments2016
Plan administrator
Benefit Plan Design Committee
6211 Ann Arbor Road
Dundee, MI 48131
(734) 529-2411As filed for 2020
In effect since
April 1, 1950

Plans merged into this one: Pension Plan for Blue Circle Heritage Hourly Compensated Employees (Ravena) (2014); Pension Plan for Blue Circle Heritage Hrly Compensated Employees (Newcem) (2014); Lafarge North America Inc. Pension Plan for Hourly Compensated Employees (Grove) (2014); Lafarge North America Inc. Pension Plan for Hourly Compensated Employees (Marblehead Stone) (2014); Lafarge North America Inc. Pension Plan for Hourly Compensated Employees (Great Lakes) (2014); Pension Plan for Hrly-Rated Employees of the Newcem Operation of Blue Circle, Inc. (2014); Blue Circle, Inc. Pension Plan for Hourly Rated Employees at Ravena, N.Y. (2014); Lafargeholcim US Pension Plan for Hourly Compensated Employees (Aggregates and Concrete) (2020).

Earlier sponsor: Lafarge North America, Inc. (2009–2017).

Earlier plan names: Lafarge N.A. Inc. Pension Plan for Hourly Compensated Employees ( Whitehall); Lafarge N.A. Inc. Pension Plan for Hourly Compensated Employees (Whitehall); Lafarge North America, Inc. Hourly Pension Plan (Steelworkers); Lafarge North America Inc. Hourly Pension Plan (Steelworkers).

Year by year, 2009 to 2020
Plan yearParticipantsNet assetsRecordkeeper
20200$0not listed
2019694$48.8 millionnot listed
2018691$42.2 millionnot listed
2017717$49.1 millionnot listed
2016775$45.2 millionSei Investments
2015865$44.1 millionnot listed
2014882$47.9 millionnot listed
201374$8.0 millionnot listed
201269$7.3 millionnot listed
201170$6.7 millionnot listed
201070$6.5 millionnot listed
200968$6.0 millionnot listed

Lafargeholcim US Pension Plan for Hourly Compensated Employees (Presque Isle)

Pension (defined benefit), frozenMerged

Merged. In 2020 its assets moved to the Lafargeholcim US Consolidated Union Pension Plan, sponsored by Amrize North America Inc. (EIN 54-1527022, plan 038). Accounts moved with them, so that plan is the one to contact.

Plan number
033Employer EIN 54-1527022
Participants (2019)
252
Net assets (2019)
$32.3 million
Last listed administrator
Sei Investments2016
Plan administrator
Benefit Plan Design Committee
6211 Ann Arbor Road
Dundee, MI 48131
(734) 529-2411As filed for 2020
In effect since
January 1, 1960

Earlier sponsor: Lafarge North America, Inc. (2009–2017).

Earlier plan names: Lafarge North America Inc. Pension Plan for Hourly Compensated Employees (Presque Isle).

Year by year, 2009 to 2020
Plan yearParticipantsNet assetsRecordkeeper
20200$0not listed
2019252$32.3 millionnot listed
2018257$21.8 millionnot listed
2017265$24.4 millionnot listed
2016259$22.9 millionSei Investments
2015268$22.7 millionnot listed
2014277$25.3 millionnot listed
2013272$24.4 millionnot listed
2012285$22.4 millionnot listed
2011285$20.5 millionnot listed
2010278$19.8 millionnot listed
2009283$15.9 millionnot listed

Lafargeholcim US Pension Plan for Hourly Compensated Employees (Aggregates and Concrete)

Pension (defined benefit), frozenMerged

Merged. In 2020 its assets moved to the Lafargeholcim US Hourly Pension Plan (Steelworkers), sponsored by Amrize North America Inc. (EIN 54-1527022, plan 012). Accounts moved with them, so that plan is the one to contact.

Plan number
021Employer EIN 54-1527022
Participants (2019)
335
Net assets (2019)
$20.0 million
Last listed administrator
Sei Investments2016
Plan administrator
Benefit Plan Design Committee
6211 Ann Arbor Road
Dundee, MI 48131
(734) 529-2411As filed for 2020
In effect since
June 1, 1952

Earlier sponsor: Lafarge North America, Inc. (2009–2017).

Earlier plan names: Lafarge North America Inc. Pension Plan for Hourly Compensated Employees (LCM East); Lafarge North America Inc. Pension Plan for Hourly Compensated Employees (A&c); Lafarge North America Inc. Pension Plan for Hourly Compensated Employees (Aggregates and Concrete).

Year by year, 2009 to 2020
Plan yearParticipantsNet assetsRecordkeeper
20200$0not listed
2019335$20.0 millionnot listed
2018349$13.7 millionnot listed
2017359$16.2 millionnot listed
2016366$15.7 millionSei Investments
2015387$15.7 millionnot listed
2014382$17.6 millionnot listed
2013381$17.2 millionnot listed
2012380$16.0 millionnot listed
2011385$14.8 millionnot listed
2010387$14.5 millionnot listed
2009392$12.6 millionnot listed

If you had money in one of these plans

  1. Call Fidelity (fidelity.com), which runs the Holcim (US) Inc. Retirement Savings Plan. With your Social Security number and the plan name, it can tell you whether you still have a balance and, if not, where it went.
  2. Or call the plan administrator listed on the plan below ((734) 529-4219). That number was filed for 2024; ask for the benefits or retirement plan office.
  3. If your plan was merged, your account moved with it. Follow the link on the plan to the plan it went into, and contact that one.
  4. Still stuck? The Department of Labor's benefits advisers help for free: askebsa.dol.gov or 1-866-444-3272. Never pay anyone to find your own money.

What these numbers are

Sources: U.S. Department of Labor, Form 5500 datasets and PBGC trusteed plans. How we read them.

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