Civic Intelligence

Environmental Systems Corporation

Plan context: Environmental Systems Corporation 401(K) Plan

EIN 63-0716018 • Huntsville, AL • 27 filings • 4 plans

4114 Environmental CircleHuntsville, AL 35805
Current Snapshot

Latest Year

2025

2025 Participants

16

2025 Assets

$2,288,561

2025 Contributions

$50,636

Historical Graphs

Total Assets Over Time

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

$2,840,306$1,420,153$0199920132025YearValue
$2,288,561Latest year 2025

Participants Over Time

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

47240199920122025YearValue
16Latest 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
2025116$2,288,561$50,636$3,165iApproximate average salary by contribution assumption: employee only about $79,119 at 4% or $52,746 at 6%; with 50% employer match about $52,746 at 4% or $35,164 at 6%; with 100% employer match about $39,559 at 4% or $26,373 at 6%.
Environmental Systems Corporation 401(K) Plan-16$2,288,561$50,636$3,165iApproximate average salary by contribution assumption: employee only about $79,119 at 4% or $52,746 at 6%; with 50% employer match about $52,746 at 4% or $35,164 at 6%; with 100% employer match about $39,559 at 4% or $26,373 at 6%.
2024122$1,937,708$35,438$1,611iApproximate average salary by contribution assumption: employee only about $40,270 at 4% or $26,847 at 6%; with 50% employer match about $26,847 at 4% or $17,898 at 6%; with 100% employer match about $20,135 at 4% or $13,423 at 6%.
Environmental Systems Corporation 401(K) Plan-22$1,937,708$35,438$1,611iApproximate average salary by contribution assumption: employee only about $40,270 at 4% or $26,847 at 6%; with 50% employer match about $26,847 at 4% or $17,898 at 6%; with 100% employer match about $20,135 at 4% or $13,423 at 6%.
2023122$2,076,406$64,520$2,933iApproximate average salary by contribution assumption: employee only about $73,318 at 4% or $48,879 at 6%; with 50% employer match about $48,879 at 4% or $32,586 at 6%; with 100% employer match about $36,659 at 4% or $24,439 at 6%.
Environmental Systems Corporation 401(K) Plan-22$2,076,406$64,520$2,933iApproximate average salary by contribution assumption: employee only about $73,318 at 4% or $48,879 at 6%; with 50% employer match about $48,879 at 4% or $32,586 at 6%; with 100% employer match about $36,659 at 4% or $24,439 at 6%.
2022123$1,715,690$66,654$2,898iApproximate average salary by contribution assumption: employee only about $72,450 at 4% or $48,300 at 6%; with 50% employer match about $48,300 at 4% or $32,200 at 6%; with 100% employer match about $36,225 at 4% or $24,150 at 6%.
Environmental Systems Corporation 401(K) Plan-23$1,715,690$66,654$2,898iApproximate average salary by contribution assumption: employee only about $72,450 at 4% or $48,300 at 6%; with 50% employer match about $48,300 at 4% or $32,200 at 6%; with 100% employer match about $36,225 at 4% or $24,150 at 6%.
2021125$2,840,306$79,019$3,161iApproximate average salary by contribution assumption: employee only about $79,019 at 4% or $52,679 at 6%; with 50% employer match about $52,679 at 4% or $35,120 at 6%; with 100% employer match about $39,510 at 4% or $26,340 at 6%.
Environmental Systems Corporation 401(K) Plan-25$2,840,306$79,019$3,161iApproximate average salary by contribution assumption: employee only about $79,019 at 4% or $52,679 at 6%; with 50% employer match about $52,679 at 4% or $35,120 at 6%; with 100% employer match about $39,510 at 4% or $26,340 at 6%.
2020126$2,453,557$65,879$2,534iApproximate average salary by contribution assumption: employee only about $63,345 at 4% or $42,230 at 6%; with 50% employer match about $42,230 at 4% or $28,153 at 6%; with 100% employer match about $31,673 at 4% or $21,115 at 6%.
Environmental Systems Corporation 401(K) Plan-26$2,453,557$65,879$2,534iApproximate average salary by contribution assumption: employee only about $63,345 at 4% or $42,230 at 6%; with 50% employer match about $42,230 at 4% or $28,153 at 6%; with 100% employer match about $31,673 at 4% or $21,115 at 6%.
2019126$2,071,534$78,192$3,007iApproximate average salary by contribution assumption: employee only about $75,185 at 4% or $50,123 at 6%; with 50% employer match about $50,123 at 4% or $33,415 at 6%; with 100% employer match about $37,592 at 4% or $25,062 at 6%.
Environmental Systems Corporation 401(K) Plan-26$2,071,534$78,192$3,007iApproximate average salary by contribution assumption: employee only about $75,185 at 4% or $50,123 at 6%; with 50% employer match about $50,123 at 4% or $33,415 at 6%; with 100% employer match about $37,592 at 4% or $25,062 at 6%.
2018126$1,942,701$70,578$2,715iApproximate average salary by contribution assumption: employee only about $67,863 at 4% or $45,242 at 6%; with 50% employer match about $45,242 at 4% or $30,162 at 6%; with 100% employer match about $33,932 at 4% or $22,621 at 6%.
Environmental Systems Corporation 401(K) Plan-26$1,942,701$70,578$2,715iApproximate average salary by contribution assumption: employee only about $67,863 at 4% or $45,242 at 6%; with 50% employer match about $45,242 at 4% or $30,162 at 6%; with 100% employer match about $33,932 at 4% or $22,621 at 6%.
2017128$1,980,904$73,384$2,621iApproximate average salary by contribution assumption: employee only about $65,521 at 4% or $43,681 at 6%; with 50% employer match about $43,681 at 4% or $29,121 at 6%; with 100% employer match about $32,761 at 4% or $21,840 at 6%.
Environmental Systems Corporation 401(K) Plan-28$1,980,904$73,384$2,621iApproximate average salary by contribution assumption: employee only about $65,521 at 4% or $43,681 at 6%; with 50% employer match about $43,681 at 4% or $29,121 at 6%; with 100% employer match about $32,761 at 4% or $21,840 at 6%.
2016130$2,528,493$70,522$2,351iApproximate average salary by contribution assumption: employee only about $58,768 at 4% or $39,179 at 6%; with 50% employer match about $39,179 at 4% or $26,119 at 6%; with 100% employer match about $29,384 at 4% or $19,589 at 6%.
Environmental Systems Corporation 401(K) Plan-30$2,528,493$70,522$2,351iApproximate average salary by contribution assumption: employee only about $58,768 at 4% or $39,179 at 6%; with 50% employer match about $39,179 at 4% or $26,119 at 6%; with 100% employer match about $29,384 at 4% or $19,589 at 6%.
2015131$2,363,358$67,016$2,162iApproximate average salary by contribution assumption: employee only about $54,045 at 4% or $36,030 at 6%; with 50% employer match about $36,030 at 4% or $24,020 at 6%; with 100% employer match about $27,023 at 4% or $18,015 at 6%.
Environmental Systems Corporation 401(K) Plan-31$2,363,358$67,016$2,162iApproximate average salary by contribution assumption: employee only about $54,045 at 4% or $36,030 at 6%; with 50% employer match about $36,030 at 4% or $24,020 at 6%; with 100% employer match about $27,023 at 4% or $18,015 at 6%.
2014132$2,324,902$58,023$1,813iApproximate average salary by contribution assumption: employee only about $45,330 at 4% or $30,220 at 6%; with 50% employer match about $30,220 at 4% or $20,147 at 6%; with 100% employer match about $22,665 at 4% or $15,110 at 6%.
Environmental Systems Corporation 401(K) Plan-32$2,324,902$58,023$1,813iApproximate average salary by contribution assumption: employee only about $45,330 at 4% or $30,220 at 6%; with 50% employer match about $30,220 at 4% or $20,147 at 6%; with 100% employer match about $22,665 at 4% or $15,110 at 6%.
2013128$2,117,890$43,848$1,566iApproximate average salary by contribution assumption: employee only about $39,150 at 4% or $26,100 at 6%; with 50% employer match about $26,100 at 4% or $17,400 at 6%; with 100% employer match about $19,575 at 4% or $13,050 at 6%.
Environmental Systems Corporation 401(K) Plan-28$2,117,890$43,848$1,566iApproximate average salary by contribution assumption: employee only about $39,150 at 4% or $26,100 at 6%; with 50% employer match about $26,100 at 4% or $17,400 at 6%; with 100% employer match about $19,575 at 4% or $13,050 at 6%.
2012131$2,025,156$52,341$1,688iApproximate average salary by contribution assumption: employee only about $42,210 at 4% or $28,140 at 6%; with 50% employer match about $28,140 at 4% or $18,760 at 6%; with 100% employer match about $21,105 at 4% or $14,070 at 6%.
Environmental Systems Corporation 401(K) Plan-31$2,025,156$52,341$1,688iApproximate average salary by contribution assumption: employee only about $42,210 at 4% or $28,140 at 6%; with 50% employer match about $28,140 at 4% or $18,760 at 6%; with 100% employer match about $21,105 at 4% or $14,070 at 6%.
2011130$1,829,406$68,143$2,271iApproximate average salary by contribution assumption: employee only about $56,786 at 4% or $37,857 at 6%; with 50% employer match about $37,857 at 4% or $25,238 at 6%; with 100% employer match about $28,393 at 4% or $18,929 at 6%.
Environmental Systems Corporation 401(K) Plan-30$1,829,406$68,143$2,271iApproximate average salary by contribution assumption: employee only about $56,786 at 4% or $37,857 at 6%; with 50% employer match about $37,857 at 4% or $25,238 at 6%; with 100% employer match about $28,393 at 4% or $18,929 at 6%.
2010127$1,799,980$118,661$4,395iApproximate average salary by contribution assumption: employee only about $109,871 at 4% or $73,248 at 6%; with 50% employer match about $73,248 at 4% or $48,832 at 6%; with 100% employer match about $54,936 at 4% or $36,624 at 6%.
Environmental Systems Corporation 401(K) Plan-27$1,799,980$118,661$4,395iApproximate average salary by contribution assumption: employee only about $109,871 at 4% or $73,248 at 6%; with 50% employer match about $73,248 at 4% or $48,832 at 6%; with 100% employer match about $54,936 at 4% or $36,624 at 6%.
2009136$1,514,547$97,309$2,703iApproximate average salary by contribution assumption: employee only about $67,576 at 4% or $45,050 at 6%; with 50% employer match about $45,050 at 4% or $30,034 at 6%; with 100% employer match about $33,788 at 4% or $22,525 at 6%.
Environmental Systems Corporation 401(K) Plan-36$1,514,547$97,309$2,703iApproximate average salary by contribution assumption: employee only about $67,576 at 4% or $45,050 at 6%; with 50% employer match about $45,050 at 4% or $30,034 at 6%; with 100% employer match about $33,788 at 4% or $22,525 at 6%.
2008147$0$0-
Environmental Systems Corporation 401(K) Plan-47---
2007145$1,377,962$194,534$4,323iApproximate average salary by contribution assumption: employee only about $108,074 at 4% or $72,050 at 6%; with 50% employer match about $72,050 at 4% or $48,033 at 6%; with 100% employer match about $54,037 at 4% or $36,025 at 6%.
Environmental Systems Corporation 401(K) Plan-45$1,377,962$194,534$4,323iApproximate average salary by contribution assumption: employee only about $108,074 at 4% or $72,050 at 6%; with 50% employer match about $72,050 at 4% or $48,033 at 6%; with 100% employer match about $54,037 at 4% or $36,025 at 6%.
2006144$1,139,826$143,780$3,268iApproximate average salary by contribution assumption: employee only about $81,693 at 4% or $54,462 at 6%; with 50% employer match about $54,462 at 4% or $36,308 at 6%; with 100% employer match about $40,847 at 4% or $27,231 at 6%.
Environmental Systems Corporation 401(K) Plan-44$1,139,826$143,780$3,268iApproximate average salary by contribution assumption: employee only about $81,693 at 4% or $54,462 at 6%; with 50% employer match about $54,462 at 4% or $36,308 at 6%; with 100% employer match about $40,847 at 4% or $27,231 at 6%.
2005141$893,887$87,185$2,126iApproximate average salary by contribution assumption: employee only about $53,162 at 4% or $35,441 at 6%; with 50% employer match about $35,441 at 4% or $23,627 at 6%; with 100% employer match about $26,581 at 4% or $17,721 at 6%.
Environmental Systems Corporation 401(K) Plan-41$893,887$87,185$2,126iApproximate average salary by contribution assumption: employee only about $53,162 at 4% or $35,441 at 6%; with 50% employer match about $35,441 at 4% or $23,627 at 6%; with 100% employer match about $26,581 at 4% or $17,721 at 6%.
2004146$702,239$80,359$1,747iApproximate average salary by contribution assumption: employee only about $43,673 at 4% or $29,116 at 6%; with 50% employer match about $29,116 at 4% or $19,410 at 6%; with 100% employer match about $21,837 at 4% or $14,558 at 6%.
Environmental Systems Corporation 401(K) Plan-46$702,239$80,359$1,747iApproximate average salary by contribution assumption: employee only about $43,673 at 4% or $29,116 at 6%; with 50% employer match about $29,116 at 4% or $19,410 at 6%; with 100% employer match about $21,837 at 4% or $14,558 at 6%.
2003130$595,954$94,440$3,148iApproximate average salary by contribution assumption: employee only about $78,700 at 4% or $52,467 at 6%; with 50% employer match about $52,467 at 4% or $34,978 at 6%; with 100% employer match about $39,350 at 4% or $26,233 at 6%.
Environmental Systems Corporation 401(K) Plan-30$595,954$94,440$3,148iApproximate average salary by contribution assumption: employee only about $78,700 at 4% or $52,467 at 6%; with 50% employer match about $52,467 at 4% or $34,978 at 6%; with 100% employer match about $39,350 at 4% or $26,233 at 6%.
2002129$430,694$94,690$3,265iApproximate average salary by contribution assumption: employee only about $81,629 at 4% or $54,420 at 6%; with 50% employer match about $54,420 at 4% or $36,280 at 6%; with 100% employer match about $40,815 at 4% or $27,210 at 6%.
Environmental Systems Corporation 401(K) Plan-29$430,694$94,690$3,265iApproximate average salary by contribution assumption: employee only about $81,629 at 4% or $54,420 at 6%; with 50% employer match about $54,420 at 4% or $36,280 at 6%; with 100% employer match about $40,815 at 4% or $27,210 at 6%.
2001128$401,502$96,452$3,445iApproximate average salary by contribution assumption: employee only about $86,118 at 4% or $57,412 at 6%; with 50% employer match about $57,412 at 4% or $38,275 at 6%; with 100% employer match about $43,059 at 4% or $28,706 at 6%.
Environmental Systems Corporation 401(K) Plan-28$401,502$96,452$3,445iApproximate average salary by contribution assumption: employee only about $86,118 at 4% or $57,412 at 6%; with 50% employer match about $57,412 at 4% or $38,275 at 6%; with 100% employer match about $43,059 at 4% or $28,706 at 6%.
2000127$433,584$127,280$4,714iApproximate average salary by contribution assumption: employee only about $117,852 at 4% or $78,568 at 6%; with 50% employer match about $78,568 at 4% or $52,379 at 6%; with 100% employer match about $58,926 at 4% or $39,284 at 6%.
Environmental Systems Corporation 401(K) Plan-27$433,584$127,280$4,714iApproximate average salary by contribution assumption: employee only about $117,852 at 4% or $78,568 at 6%; with 50% employer match about $78,568 at 4% or $52,379 at 6%; with 100% employer match about $58,926 at 4% or $39,284 at 6%.
1999124$438,447$46,495$1,937iApproximate average salary by contribution assumption: employee only about $48,432 at 4% or $32,288 at 6%; with 50% employer match about $32,288 at 4% or $21,525 at 6%; with 100% employer match about $24,216 at 4% or $16,144 at 6%.
Environmental Systems Corporation 401(K) Plan-24$438,447$46,495$1,937iApproximate average salary by contribution assumption: employee only about $48,432 at 4% or $32,288 at 6%; with 50% employer match about $32,288 at 4% or $21,525 at 6%; with 100% employer match about $24,216 at 4% or $16,144 at 6%.