Civic Intelligence

Aeco Systems Inc.

Plan context: Aeco Systems Inc. 401(K) Plan

EIN 94-3215570 • Hayward, CA • 27 filings • 2 plans

3512 Breakwater CourtHayward, CA 94545
Current Snapshot

Latest Year

2025

2025 Participants

9

2025 Assets

$2,359,390

2025 Contributions

$118,300

Historical Graphs

Total Assets Over Time

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

$2,359,390$1,179,695$0199920132025YearValue
$2,359,390Latest year 2025

Participants Over Time

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

1260199920122025YearValue
9Latest 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
202519$2,359,390$118,300$13,144iApproximate average salary by contribution assumption: employee only about $328,611 at 4% or $219,074 at 6%; with 50% employer match about $219,074 at 4% or $146,049 at 6%; with 100% employer match about $164,306 at 4% or $109,537 at 6%.
Aeco Systems Inc. 401(K) Plan-9$2,359,390$118,300$13,144iApproximate average salary by contribution assumption: employee only about $328,611 at 4% or $219,074 at 6%; with 50% employer match about $219,074 at 4% or $146,049 at 6%; with 100% employer match about $164,306 at 4% or $109,537 at 6%.
202419$2,097,777$114,863$12,763iApproximate average salary by contribution assumption: employee only about $319,064 at 4% or $212,709 at 6%; with 50% employer match about $212,709 at 4% or $141,806 at 6%; with 100% employer match about $159,532 at 4% or $106,355 at 6%.
Aeco Systems Inc. 401(K) Plan-9$2,097,777$114,863$12,763iApproximate average salary by contribution assumption: employee only about $319,064 at 4% or $212,709 at 6%; with 50% employer match about $212,709 at 4% or $141,806 at 6%; with 100% employer match about $159,532 at 4% or $106,355 at 6%.
202318$1,822,093$135,650$16,956iApproximate average salary by contribution assumption: employee only about $423,906 at 4% or $282,604 at 6%; with 50% employer match about $282,604 at 4% or $188,403 at 6%; with 100% employer match about $211,953 at 4% or $141,302 at 6%.
Aeco Systems Inc. 401(K) Plan-8$1,822,093$135,650$16,956iApproximate average salary by contribution assumption: employee only about $423,906 at 4% or $282,604 at 6%; with 50% employer match about $282,604 at 4% or $188,403 at 6%; with 100% employer match about $211,953 at 4% or $141,302 at 6%.
202219$1,832,473$107,150$11,906iApproximate average salary by contribution assumption: employee only about $297,639 at 4% or $198,426 at 6%; with 50% employer match about $198,426 at 4% or $132,284 at 6%; with 100% employer match about $148,819 at 4% or $99,213 at 6%.
Aeco Systems Inc. 401(K) Plan-9$1,832,473$107,150$11,906iApproximate average salary by contribution assumption: employee only about $297,639 at 4% or $198,426 at 6%; with 50% employer match about $198,426 at 4% or $132,284 at 6%; with 100% employer match about $148,819 at 4% or $99,213 at 6%.
202119$2,048,454$128,866$14,318iApproximate average salary by contribution assumption: employee only about $357,961 at 4% or $238,641 at 6%; with 50% employer match about $238,641 at 4% or $159,094 at 6%; with 100% employer match about $178,981 at 4% or $119,320 at 6%.
Aeco Systems Inc. 401(K) Plan-9$2,048,454$128,866$14,318iApproximate average salary by contribution assumption: employee only about $357,961 at 4% or $238,641 at 6%; with 50% employer match about $238,641 at 4% or $159,094 at 6%; with 100% employer match about $178,981 at 4% or $119,320 at 6%.
202019$1,804,095$127,869$14,208iApproximate average salary by contribution assumption: employee only about $355,192 at 4% or $236,794 at 6%; with 50% employer match about $236,794 at 4% or $157,863 at 6%; with 100% employer match about $177,596 at 4% or $118,397 at 6%.
Aeco Systems Inc. 401(K) Plan-9$1,804,095$127,869$14,208iApproximate average salary by contribution assumption: employee only about $355,192 at 4% or $236,794 at 6%; with 50% employer match about $236,794 at 4% or $157,863 at 6%; with 100% employer match about $177,596 at 4% or $118,397 at 6%.
201919$1,506,191$117,793$13,088iApproximate average salary by contribution assumption: employee only about $327,203 at 4% or $218,135 at 6%; with 50% employer match about $218,135 at 4% or $145,423 at 6%; with 100% employer match about $163,601 at 4% or $109,068 at 6%.
Aeco Systems Inc. 401(K) Plan-9$1,506,191$117,793$13,088iApproximate average salary by contribution assumption: employee only about $327,203 at 4% or $218,135 at 6%; with 50% employer match about $218,135 at 4% or $145,423 at 6%; with 100% employer match about $163,601 at 4% or $109,068 at 6%.
2018110$1,212,697$109,708$10,971iApproximate average salary by contribution assumption: employee only about $274,270 at 4% or $182,847 at 6%; with 50% employer match about $182,847 at 4% or $121,898 at 6%; with 100% employer match about $137,135 at 4% or $91,423 at 6%.
Aeco Systems Inc. 401(K) Plan-10$1,212,697$109,708$10,971iApproximate average salary by contribution assumption: employee only about $274,270 at 4% or $182,847 at 6%; with 50% employer match about $182,847 at 4% or $121,898 at 6%; with 100% employer match about $137,135 at 4% or $91,423 at 6%.
2017110$1,180,576$110,171$11,017iApproximate average salary by contribution assumption: employee only about $275,428 at 4% or $183,618 at 6%; with 50% employer match about $183,618 at 4% or $122,412 at 6%; with 100% employer match about $137,714 at 4% or $91,809 at 6%.
Aeco Systems Inc. 401(K) Plan-10$1,180,576$110,171$11,017iApproximate average salary by contribution assumption: employee only about $275,428 at 4% or $183,618 at 6%; with 50% employer match about $183,618 at 4% or $122,412 at 6%; with 100% employer match about $137,714 at 4% or $91,809 at 6%.
2016110$971,881$86,491$8,649iApproximate average salary by contribution assumption: employee only about $216,228 at 4% or $144,152 at 6%; with 50% employer match about $144,152 at 4% or $96,101 at 6%; with 100% employer match about $108,114 at 4% or $72,076 at 6%.
Aeco Systems Inc. 401(K) Plan-10$971,881$86,491$8,649iApproximate average salary by contribution assumption: employee only about $216,228 at 4% or $144,152 at 6%; with 50% employer match about $144,152 at 4% or $96,101 at 6%; with 100% employer match about $108,114 at 4% or $72,076 at 6%.
2015110$839,399$75,725$7,573iApproximate average salary by contribution assumption: employee only about $189,313 at 4% or $126,208 at 6%; with 50% employer match about $126,208 at 4% or $84,139 at 6%; with 100% employer match about $94,656 at 4% or $63,104 at 6%.
Aeco Systems Inc. 401(K) Plan-10$839,399$75,725$7,573iApproximate average salary by contribution assumption: employee only about $189,313 at 4% or $126,208 at 6%; with 50% employer match about $126,208 at 4% or $84,139 at 6%; with 100% employer match about $94,656 at 4% or $63,104 at 6%.
2014110$784,079$57,370$5,737iApproximate average salary by contribution assumption: employee only about $143,425 at 4% or $95,617 at 6%; with 50% employer match about $95,617 at 4% or $63,744 at 6%; with 100% employer match about $71,713 at 4% or $47,808 at 6%.
Aeco Systems Inc. 401(K) Plan-10$784,079$57,370$5,737iApproximate average salary by contribution assumption: employee only about $143,425 at 4% or $95,617 at 6%; with 50% employer match about $95,617 at 4% or $63,744 at 6%; with 100% employer match about $71,713 at 4% or $47,808 at 6%.
201319$707,378$47,129$5,237iApproximate average salary by contribution assumption: employee only about $130,914 at 4% or $87,276 at 6%; with 50% employer match about $87,276 at 4% or $58,184 at 6%; with 100% employer match about $65,457 at 4% or $43,638 at 6%.
Aeco Systems Inc. 401(K) Plan-9$707,378$47,129$5,237iApproximate average salary by contribution assumption: employee only about $130,914 at 4% or $87,276 at 6%; with 50% employer match about $87,276 at 4% or $58,184 at 6%; with 100% employer match about $65,457 at 4% or $43,638 at 6%.
201219$558,725$34,073$3,786iApproximate average salary by contribution assumption: employee only about $94,647 at 4% or $63,098 at 6%; with 50% employer match about $63,098 at 4% or $42,065 at 6%; with 100% employer match about $47,324 at 4% or $31,549 at 6%.
Aeco Systems Inc. 401(K) Plan-9$558,725$34,073$3,786iApproximate average salary by contribution assumption: employee only about $94,647 at 4% or $63,098 at 6%; with 50% employer match about $63,098 at 4% or $42,065 at 6%; with 100% employer match about $47,324 at 4% or $31,549 at 6%.
201119$478,699$36,487$4,054iApproximate average salary by contribution assumption: employee only about $101,353 at 4% or $67,569 at 6%; with 50% employer match about $67,569 at 4% or $45,046 at 6%; with 100% employer match about $50,676 at 4% or $33,784 at 6%.
Aeco Systems Inc. 401(K) Plan-9$478,699$36,487$4,054iApproximate average salary by contribution assumption: employee only about $101,353 at 4% or $67,569 at 6%; with 50% employer match about $67,569 at 4% or $45,046 at 6%; with 100% employer match about $50,676 at 4% or $33,784 at 6%.
2010111$447,009$24,521$2,229iApproximate average salary by contribution assumption: employee only about $55,730 at 4% or $37,153 at 6%; with 50% employer match about $37,153 at 4% or $24,769 at 6%; with 100% employer match about $27,865 at 4% or $18,577 at 6%.
Aeco Systems Inc. 401(K) Plan-11$447,009$24,521$2,229iApproximate average salary by contribution assumption: employee only about $55,730 at 4% or $37,153 at 6%; with 50% employer match about $37,153 at 4% or $24,769 at 6%; with 100% employer match about $27,865 at 4% or $18,577 at 6%.
2009112$390,917$26,918$2,243iApproximate average salary by contribution assumption: employee only about $56,079 at 4% or $37,386 at 6%; with 50% employer match about $37,386 at 4% or $24,924 at 6%; with 100% employer match about $28,040 at 4% or $18,693 at 6%.
Aeco Systems Inc. 401(K) Plan-12$390,917$26,918$2,243iApproximate average salary by contribution assumption: employee only about $56,079 at 4% or $37,386 at 6%; with 50% employer match about $37,386 at 4% or $24,924 at 6%; with 100% employer match about $28,040 at 4% or $18,693 at 6%.
200819$0$0-
Aeco Systems Inc. 401(K) Plan-9---
200718$0$0-
Aeco Systems Inc. 401(K) Plan-8---
200619$392,667$49,458$5,495iApproximate average salary by contribution assumption: employee only about $137,383 at 4% or $91,589 at 6%; with 50% employer match about $91,589 at 4% or $61,059 at 6%; with 100% employer match about $68,692 at 4% or $45,794 at 6%.
Aeco Systems Inc. 401(K) Plan-9$392,667$49,458$5,495iApproximate average salary by contribution assumption: employee only about $137,383 at 4% or $91,589 at 6%; with 50% employer match about $91,589 at 4% or $61,059 at 6%; with 100% employer match about $68,692 at 4% or $45,794 at 6%.
200519$317,537$49,487$5,499iApproximate average salary by contribution assumption: employee only about $137,464 at 4% or $91,643 at 6%; with 50% employer match about $91,643 at 4% or $61,095 at 6%; with 100% employer match about $68,732 at 4% or $45,821 at 6%.
Aeco Systems Inc. 401(K) Plan-9$317,537$49,487$5,499iApproximate average salary by contribution assumption: employee only about $137,464 at 4% or $91,643 at 6%; with 50% employer match about $91,643 at 4% or $61,095 at 6%; with 100% employer match about $68,732 at 4% or $45,821 at 6%.
2004110$262,144$40,057$4,006iApproximate average salary by contribution assumption: employee only about $100,143 at 4% or $66,762 at 6%; with 50% employer match about $66,762 at 4% or $44,508 at 6%; with 100% employer match about $50,071 at 4% or $33,381 at 6%.
Aeco Systems Inc. 401(K) Plan-10$262,144$40,057$4,006iApproximate average salary by contribution assumption: employee only about $100,143 at 4% or $66,762 at 6%; with 50% employer match about $66,762 at 4% or $44,508 at 6%; with 100% employer match about $50,071 at 4% or $33,381 at 6%.
200316$220,687$28,763$4,794iApproximate average salary by contribution assumption: employee only about $119,846 at 4% or $79,897 at 6%; with 50% employer match about $79,897 at 4% or $53,265 at 6%; with 100% employer match about $59,923 at 4% or $39,949 at 6%.
Aeco Systems Inc. 401(K) Plan-6$220,687$28,763$4,794iApproximate average salary by contribution assumption: employee only about $119,846 at 4% or $79,897 at 6%; with 50% employer match about $79,897 at 4% or $53,265 at 6%; with 100% employer match about $59,923 at 4% or $39,949 at 6%.
200217$165,283$44,748$6,393iApproximate average salary by contribution assumption: employee only about $159,814 at 4% or $106,543 at 6%; with 50% employer match about $106,543 at 4% or $71,029 at 6%; with 100% employer match about $79,907 at 4% or $53,271 at 6%.
Aeco Systems Inc. 401(K) Plan-7$165,283$44,748$6,393iApproximate average salary by contribution assumption: employee only about $159,814 at 4% or $106,543 at 6%; with 50% employer match about $106,543 at 4% or $71,029 at 6%; with 100% employer match about $79,907 at 4% or $53,271 at 6%.
200117$180,707$37,053$5,293iApproximate average salary by contribution assumption: employee only about $132,332 at 4% or $88,221 at 6%; with 50% employer match about $88,221 at 4% or $58,814 at 6%; with 100% employer match about $66,166 at 4% or $44,111 at 6%.
Aeco Systems Inc. 401(K) Plan-7$180,707$37,053$5,293iApproximate average salary by contribution assumption: employee only about $132,332 at 4% or $88,221 at 6%; with 50% employer match about $88,221 at 4% or $58,814 at 6%; with 100% employer match about $66,166 at 4% or $44,111 at 6%.
200015$163,841$20,839$4,168iApproximate average salary by contribution assumption: employee only about $104,195 at 4% or $69,463 at 6%; with 50% employer match about $69,463 at 4% or $46,309 at 6%; with 100% employer match about $52,098 at 4% or $34,732 at 6%.
Aeco Systems Inc. 401(K) Plan-5$163,841$20,839$4,168iApproximate average salary by contribution assumption: employee only about $104,195 at 4% or $69,463 at 6%; with 50% employer match about $69,463 at 4% or $46,309 at 6%; with 100% employer match about $52,098 at 4% or $34,732 at 6%.
199917$181,911$30,184$4,312iApproximate average salary by contribution assumption: employee only about $107,800 at 4% or $71,867 at 6%; with 50% employer match about $71,867 at 4% or $47,911 at 6%; with 100% employer match about $53,900 at 4% or $35,933 at 6%.
Aeco Systems Inc. 401(K) Plan-7$181,911$30,184$4,312iApproximate average salary by contribution assumption: employee only about $107,800 at 4% or $71,867 at 6%; with 50% employer match about $71,867 at 4% or $47,911 at 6%; with 100% employer match about $53,900 at 4% or $35,933 at 6%.