Civic Intelligence

Alten Construction Inc.

Plan context: Contractors and Employees 401K Plan

EIN 68-0369744 • Richmond, CA • 27 filings • 5 plans

1141 Marina Way SouthRichmond, CA 94804-3742
Current Snapshot

Latest Year

2025

2025 Participants

53

2025 Assets

$7,168,976

2025 Contributions

$992,600

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$7,168,976$3,584,488$0199920132025YearValue
$7,168,976Latest year 2025

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

80400199920122025YearValue
53Latest year 2025

Company Timeline

Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.

Year / FilingFilingsParticipantsAssetsContributionsContrib./Participant
2025153$7,168,976$992,600$18,728iApproximate average salary by contribution assumption: employee only about $468,208 at 4% or $312,138 at 6%; with 50% employer match about $312,138 at 4% or $208,092 at 6%; with 100% employer match about $234,104 at 4% or $156,069 at 6%.
Contractors and Employees 401K Plan-53$7,168,976$992,600$18,728iApproximate average salary by contribution assumption: employee only about $468,208 at 4% or $312,138 at 6%; with 50% employer match about $312,138 at 4% or $208,092 at 6%; with 100% employer match about $234,104 at 4% or $156,069 at 6%.
2024157$5,782,327$734,142$12,880iApproximate average salary by contribution assumption: employee only about $321,992 at 4% or $214,661 at 6%; with 50% employer match about $214,661 at 4% or $143,108 at 6%; with 100% employer match about $160,996 at 4% or $107,331 at 6%.
Contractors and Employees 401K Plan-57$5,782,327$734,142$12,880iApproximate average salary by contribution assumption: employee only about $321,992 at 4% or $214,661 at 6%; with 50% employer match about $214,661 at 4% or $143,108 at 6%; with 100% employer match about $160,996 at 4% or $107,331 at 6%.
2023151$5,121,526$756,614$14,836iApproximate average salary by contribution assumption: employee only about $370,889 at 4% or $247,259 at 6%; with 50% employer match about $247,259 at 4% or $164,840 at 6%; with 100% employer match about $185,445 at 4% or $123,630 at 6%.
Contractors and Employees 401K Plan-51$5,121,526$756,614$14,836iApproximate average salary by contribution assumption: employee only about $370,889 at 4% or $247,259 at 6%; with 50% employer match about $247,259 at 4% or $164,840 at 6%; with 100% employer match about $185,445 at 4% or $123,630 at 6%.
2022142$3,893,823$537,755$12,804iApproximate average salary by contribution assumption: employee only about $320,092 at 4% or $213,395 at 6%; with 50% employer match about $213,395 at 4% or $142,263 at 6%; with 100% employer match about $160,046 at 4% or $106,697 at 6%.
Contractors and Employees 401K Plan-42$3,893,823$537,755$12,804iApproximate average salary by contribution assumption: employee only about $320,092 at 4% or $213,395 at 6%; with 50% employer match about $213,395 at 4% or $142,263 at 6%; with 100% employer match about $160,046 at 4% or $106,697 at 6%.
2021138$4,180,901$447,083$11,765iApproximate average salary by contribution assumption: employee only about $294,134 at 4% or $196,089 at 6%; with 50% employer match about $196,089 at 4% or $130,726 at 6%; with 100% employer match about $147,067 at 4% or $98,045 at 6%.
Contractors and Employees 401K Plan-38$4,180,901$447,083$11,765iApproximate average salary by contribution assumption: employee only about $294,134 at 4% or $196,089 at 6%; with 50% employer match about $196,089 at 4% or $130,726 at 6%; with 100% employer match about $147,067 at 4% or $98,045 at 6%.
2020141$3,372,797$404,144$9,857iApproximate average salary by contribution assumption: employee only about $246,429 at 4% or $164,286 at 6%; with 50% employer match about $164,286 at 4% or $109,524 at 6%; with 100% employer match about $123,215 at 4% or $82,143 at 6%.
Contractors and Employees 401K Plan-41$3,372,797$404,144$9,857iApproximate average salary by contribution assumption: employee only about $246,429 at 4% or $164,286 at 6%; with 50% employer match about $164,286 at 4% or $109,524 at 6%; with 100% employer match about $123,215 at 4% or $82,143 at 6%.
2019142$2,824,651$355,331$8,460iApproximate average salary by contribution assumption: employee only about $211,507 at 4% or $141,004 at 6%; with 50% employer match about $141,004 at 4% or $94,003 at 6%; with 100% employer match about $105,753 at 4% or $70,502 at 6%.
Contractors and Employees 401K Plan-42$2,824,651$355,331$8,460iApproximate average salary by contribution assumption: employee only about $211,507 at 4% or $141,004 at 6%; with 50% employer match about $141,004 at 4% or $94,003 at 6%; with 100% employer match about $105,753 at 4% or $70,502 at 6%.
2018142$2,143,057$345,678$8,230iApproximate average salary by contribution assumption: employee only about $205,761 at 4% or $137,174 at 6%; with 50% employer match about $137,174 at 4% or $91,449 at 6%; with 100% employer match about $102,880 at 4% or $68,587 at 6%.
Contractors and Employees 401K Plan-42$2,143,057$345,678$8,230iApproximate average salary by contribution assumption: employee only about $205,761 at 4% or $137,174 at 6%; with 50% employer match about $137,174 at 4% or $91,449 at 6%; with 100% employer match about $102,880 at 4% or $68,587 at 6%.
2017134$2,231,259$370,434$10,895iApproximate average salary by contribution assumption: employee only about $272,378 at 4% or $181,585 at 6%; with 50% employer match about $181,585 at 4% or $121,057 at 6%; with 100% employer match about $136,189 at 4% or $90,793 at 6%.
Contractors and Employees 401K Plan-34$2,231,259$370,434$10,895iApproximate average salary by contribution assumption: employee only about $272,378 at 4% or $181,585 at 6%; with 50% employer match about $181,585 at 4% or $121,057 at 6%; with 100% employer match about $136,189 at 4% or $90,793 at 6%.
2016133$1,819,842$252,286$7,645iApproximate average salary by contribution assumption: employee only about $191,126 at 4% or $127,417 at 6%; with 50% employer match about $127,417 at 4% or $84,945 at 6%; with 100% employer match about $95,563 at 4% or $63,709 at 6%.
Contractors and Employees 401K Plan-33$1,819,842$252,286$7,645iApproximate average salary by contribution assumption: employee only about $191,126 at 4% or $127,417 at 6%; with 50% employer match about $127,417 at 4% or $84,945 at 6%; with 100% employer match about $95,563 at 4% or $63,709 at 6%.
2015128$1,487,272$345,605$12,343iApproximate average salary by contribution assumption: employee only about $308,576 at 4% or $205,717 at 6%; with 50% employer match about $205,717 at 4% or $137,145 at 6%; with 100% employer match about $154,288 at 4% or $102,859 at 6%.
Contractors and Employees 401K Plan-28$1,487,272$345,605$12,343iApproximate average salary by contribution assumption: employee only about $308,576 at 4% or $205,717 at 6%; with 50% employer match about $205,717 at 4% or $137,145 at 6%; with 100% employer match about $154,288 at 4% or $102,859 at 6%.
2014125$1,190,768$105,180$4,207iApproximate average salary by contribution assumption: employee only about $105,180 at 4% or $70,120 at 6%; with 50% employer match about $70,120 at 4% or $46,747 at 6%; with 100% employer match about $52,590 at 4% or $35,060 at 6%.
Contractors and Employees 401K Plan-25$1,190,768$105,180$4,207iApproximate average salary by contribution assumption: employee only about $105,180 at 4% or $70,120 at 6%; with 50% employer match about $70,120 at 4% or $46,747 at 6%; with 100% employer match about $52,590 at 4% or $35,060 at 6%.
2013122$1,142,714$135,617$6,164iApproximate average salary by contribution assumption: employee only about $154,110 at 4% or $102,740 at 6%; with 50% employer match about $102,740 at 4% or $68,493 at 6%; with 100% employer match about $77,055 at 4% or $51,370 at 6%.
Contractors and Employees 401K Plan-22$1,142,714$135,617$6,164iApproximate average salary by contribution assumption: employee only about $154,110 at 4% or $102,740 at 6%; with 50% employer match about $102,740 at 4% or $68,493 at 6%; with 100% employer match about $77,055 at 4% or $51,370 at 6%.
2012125$958,068$110,009$4,400iApproximate average salary by contribution assumption: employee only about $110,009 at 4% or $73,339 at 6%; with 50% employer match about $73,339 at 4% or $48,893 at 6%; with 100% employer match about $55,004 at 4% or $36,670 at 6%.
Contractors and Employees 401K Plan-25$958,068$110,009$4,400iApproximate average salary by contribution assumption: employee only about $110,009 at 4% or $73,339 at 6%; with 50% employer match about $73,339 at 4% or $48,893 at 6%; with 100% employer match about $55,004 at 4% or $36,670 at 6%.
2011122$785,572$92,433$4,202iApproximate average salary by contribution assumption: employee only about $105,038 at 4% or $70,025 at 6%; with 50% employer match about $70,025 at 4% or $46,683 at 6%; with 100% employer match about $52,519 at 4% or $35,013 at 6%.
Contractors and Employees 401K Plan-22$785,572$92,433$4,202iApproximate average salary by contribution assumption: employee only about $105,038 at 4% or $70,025 at 6%; with 50% employer match about $70,025 at 4% or $46,683 at 6%; with 100% employer match about $52,519 at 4% or $35,013 at 6%.
2010121$718,951$72,053$3,431iApproximate average salary by contribution assumption: employee only about $85,777 at 4% or $57,185 at 6%; with 50% employer match about $57,185 at 4% or $38,123 at 6%; with 100% employer match about $42,889 at 4% or $28,592 at 6%.
Contractors and Employees 401K Plan-21$718,951$72,053$3,431iApproximate average salary by contribution assumption: employee only about $85,777 at 4% or $57,185 at 6%; with 50% employer match about $57,185 at 4% or $38,123 at 6%; with 100% employer match about $42,889 at 4% or $28,592 at 6%.
2009122$631,378$75,294$3,422iApproximate average salary by contribution assumption: employee only about $85,561 at 4% or $57,041 at 6%; with 50% employer match about $57,041 at 4% or $38,027 at 6%; with 100% employer match about $42,781 at 4% or $28,520 at 6%.
Contractors and Employees 401K Plan-22$631,378$75,294$3,422iApproximate average salary by contribution assumption: employee only about $85,561 at 4% or $57,041 at 6%; with 50% employer match about $57,041 at 4% or $38,027 at 6%; with 100% employer match about $42,781 at 4% or $28,520 at 6%.
2008156$579,605$57,270$1,023iApproximate average salary by contribution assumption: employee only about $25,567 at 4% or $17,045 at 6%; with 50% employer match about $17,045 at 4% or $11,363 at 6%; with 100% employer match about $12,783 at 4% or $8,522 at 6%.
Contractors and Employees 401K Plan-56$579,605$57,270$1,023iApproximate average salary by contribution assumption: employee only about $25,567 at 4% or $17,045 at 6%; with 50% employer match about $17,045 at 4% or $11,363 at 6%; with 100% employer match about $12,783 at 4% or $8,522 at 6%.
2007142$780,101$58,640$1,396iApproximate average salary by contribution assumption: employee only about $34,905 at 4% or $23,270 at 6%; with 50% employer match about $23,270 at 4% or $15,513 at 6%; with 100% employer match about $17,452 at 4% or $11,635 at 6%.
Contractors and Employees 401K Plan-42$780,101$58,640$1,396iApproximate average salary by contribution assumption: employee only about $34,905 at 4% or $23,270 at 6%; with 50% employer match about $23,270 at 4% or $15,513 at 6%; with 100% employer match about $17,452 at 4% or $11,635 at 6%.
2006177$723,673$50,562$657iApproximate average salary by contribution assumption: employee only about $16,416 at 4% or $10,944 at 6%; with 50% employer match about $10,944 at 4% or $7,296 at 6%; with 100% employer match about $8,208 at 4% or $5,472 at 6%.
Contractors and Employees 401K Plan-77$723,673$50,562$657iApproximate average salary by contribution assumption: employee only about $16,416 at 4% or $10,944 at 6%; with 50% employer match about $10,944 at 4% or $7,296 at 6%; with 100% employer match about $8,208 at 4% or $5,472 at 6%.
2005180$733,849$59,281$741iApproximate average salary by contribution assumption: employee only about $18,525 at 4% or $12,350 at 6%; with 50% employer match about $12,350 at 4% or $8,233 at 6%; with 100% employer match about $9,263 at 4% or $6,175 at 6%.
Contractors and Employees 401K Plan-80$733,849$59,281$741iApproximate average salary by contribution assumption: employee only about $18,525 at 4% or $12,350 at 6%; with 50% employer match about $12,350 at 4% or $8,233 at 6%; with 100% employer match about $9,263 at 4% or $6,175 at 6%.
2004129$783,553$176,200$6,076iApproximate average salary by contribution assumption: employee only about $151,897 at 4% or $101,264 at 6%; with 50% employer match about $101,264 at 4% or $67,510 at 6%; with 100% employer match about $75,948 at 4% or $50,632 at 6%.
Contractors and Employees 401K Plan-29$783,553$176,200$6,076iApproximate average salary by contribution assumption: employee only about $151,897 at 4% or $101,264 at 6%; with 50% employer match about $101,264 at 4% or $67,510 at 6%; with 100% employer match about $75,948 at 4% or $50,632 at 6%.
2003144$661,865$209,281$4,756iApproximate average salary by contribution assumption: employee only about $118,910 at 4% or $79,273 at 6%; with 50% employer match about $79,273 at 4% or $52,849 at 6%; with 100% employer match about $59,455 at 4% or $39,637 at 6%.
Contractors and Employees 401K Plan-44$661,865$209,281$4,756iApproximate average salary by contribution assumption: employee only about $118,910 at 4% or $79,273 at 6%; with 50% employer match about $79,273 at 4% or $52,849 at 6%; with 100% employer match about $59,455 at 4% or $39,637 at 6%.
2002151$458,166$253,191$4,965iApproximate average salary by contribution assumption: employee only about $124,113 at 4% or $82,742 at 6%; with 50% employer match about $82,742 at 4% or $55,161 at 6%; with 100% employer match about $62,057 at 4% or $41,371 at 6%.
Contractors and Employees 401K Plan-51$458,166$253,191$4,965iApproximate average salary by contribution assumption: employee only about $124,113 at 4% or $82,742 at 6%; with 50% employer match about $82,742 at 4% or $55,161 at 6%; with 100% employer match about $62,057 at 4% or $41,371 at 6%.
2001126$291,990$75,733$2,913iApproximate average salary by contribution assumption: employee only about $72,820 at 4% or $48,547 at 6%; with 50% employer match about $48,547 at 4% or $32,365 at 6%; with 100% employer match about $36,410 at 4% or $24,273 at 6%.
Contractors and Employees 401K Plan-26$291,990$75,733$2,913iApproximate average salary by contribution assumption: employee only about $72,820 at 4% or $48,547 at 6%; with 50% employer match about $48,547 at 4% or $32,365 at 6%; with 100% employer match about $36,410 at 4% or $24,273 at 6%.
2000120$0$0-
Contractors and Employees 401K Plan-20---
1999116$130,187$72,029$4,502iApproximate average salary by contribution assumption: employee only about $112,545 at 4% or $75,030 at 6%; with 50% employer match about $75,030 at 4% or $50,020 at 6%; with 100% employer match about $56,273 at 4% or $37,515 at 6%.
Contractors and Employees 401K Plan-16$130,187$72,029$4,502iApproximate average salary by contribution assumption: employee only about $112,545 at 4% or $75,030 at 6%; with 50% employer match about $75,030 at 4% or $50,020 at 6%; with 100% employer match about $56,273 at 4% or $37,515 at 6%.