Civic Intelligence

Environmental Systems Service Ltd.

Plan context: Ess 401(K) Plan

EIN 54-0949197 • Culpeper, VA • 26 filings • 3 plans

218 North Main StreetCulpeper, VA 22701-0520
Current Snapshot

Latest Year

2025

2025 Participants

42

2025 Assets

$3,745,069

2025 Contributions

$160,841

Historical Graphs

Total Assets Over Time

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

$3,745,069$1,872,535$0200120132025YearValue
$3,745,069Latest year 2025

Participants Over Time

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

70350200020132025YearValue
42Latest 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
2025142$3,745,069$160,841$3,830iApproximate average salary by contribution assumption: employee only about $95,739 at 4% or $63,826 at 6%; with 50% employer match about $63,826 at 4% or $42,551 at 6%; with 100% employer match about $47,869 at 4% or $31,913 at 6%.
Ess 401(K) Plan-42$3,745,069$160,841$3,830iApproximate average salary by contribution assumption: employee only about $95,739 at 4% or $63,826 at 6%; with 50% employer match about $63,826 at 4% or $42,551 at 6%; with 100% employer match about $47,869 at 4% or $31,913 at 6%.
2024140$3,214,806$155,964$3,899iApproximate average salary by contribution assumption: employee only about $97,478 at 4% or $64,985 at 6%; with 50% employer match about $64,985 at 4% or $43,323 at 6%; with 100% employer match about $48,739 at 4% or $32,493 at 6%.
Ess 401(K) Plan-40$3,214,806$155,964$3,899iApproximate average salary by contribution assumption: employee only about $97,478 at 4% or $64,985 at 6%; with 50% employer match about $64,985 at 4% or $43,323 at 6%; with 100% employer match about $48,739 at 4% or $32,493 at 6%.
2023138$2,766,453$156,747$4,125iApproximate average salary by contribution assumption: employee only about $103,123 at 4% or $68,749 at 6%; with 50% employer match about $68,749 at 4% or $45,832 at 6%; with 100% employer match about $51,562 at 4% or $34,374 at 6%.
Ess 401(K) Plan-38$2,766,453$156,747$4,125iApproximate average salary by contribution assumption: employee only about $103,123 at 4% or $68,749 at 6%; with 50% employer match about $68,749 at 4% or $45,832 at 6%; with 100% employer match about $51,562 at 4% or $34,374 at 6%.
2022143$2,299,694$170,626$3,968iApproximate average salary by contribution assumption: employee only about $99,201 at 4% or $66,134 at 6%; with 50% employer match about $66,134 at 4% or $44,089 at 6%; with 100% employer match about $49,601 at 4% or $33,067 at 6%.
Ess 401(K) Plan-43$2,299,694$170,626$3,968iApproximate average salary by contribution assumption: employee only about $99,201 at 4% or $66,134 at 6%; with 50% employer match about $66,134 at 4% or $44,089 at 6%; with 100% employer match about $49,601 at 4% or $33,067 at 6%.
2021142$3,054,458$175,405$4,176iApproximate average salary by contribution assumption: employee only about $104,408 at 4% or $69,605 at 6%; with 50% employer match about $69,605 at 4% or $46,403 at 6%; with 100% employer match about $52,204 at 4% or $34,803 at 6%.
Ess 401(K) Plan-42$3,054,458$175,405$4,176iApproximate average salary by contribution assumption: employee only about $104,408 at 4% or $69,605 at 6%; with 50% employer match about $69,605 at 4% or $46,403 at 6%; with 100% employer match about $52,204 at 4% or $34,803 at 6%.
2020151$2,605,510$171,357$3,360iApproximate average salary by contribution assumption: employee only about $83,999 at 4% or $55,999 at 6%; with 50% employer match about $55,999 at 4% or $37,333 at 6%; with 100% employer match about $41,999 at 4% or $28,000 at 6%.
Ess 401(K) Plan-51$2,605,510$171,357$3,360iApproximate average salary by contribution assumption: employee only about $83,999 at 4% or $55,999 at 6%; with 50% employer match about $55,999 at 4% or $37,333 at 6%; with 100% employer match about $41,999 at 4% or $28,000 at 6%.
2019150$2,390,626$143,811$2,876iApproximate average salary by contribution assumption: employee only about $71,906 at 4% or $47,937 at 6%; with 50% employer match about $47,937 at 4% or $31,958 at 6%; with 100% employer match about $35,953 at 4% or $23,969 at 6%.
Ess 401(K) Plan-50$2,390,626$143,811$2,876iApproximate average salary by contribution assumption: employee only about $71,906 at 4% or $47,937 at 6%; with 50% employer match about $47,937 at 4% or $31,958 at 6%; with 100% employer match about $35,953 at 4% or $23,969 at 6%.
2018148$1,921,845$132,887$2,768iApproximate average salary by contribution assumption: employee only about $69,212 at 4% or $46,141 at 6%; with 50% employer match about $46,141 at 4% or $30,761 at 6%; with 100% employer match about $34,606 at 4% or $23,071 at 6%.
Ess 401(K) Plan-48$1,921,845$132,887$2,768iApproximate average salary by contribution assumption: employee only about $69,212 at 4% or $46,141 at 6%; with 50% employer match about $46,141 at 4% or $30,761 at 6%; with 100% employer match about $34,606 at 4% or $23,071 at 6%.
2017146$1,893,722$126,362$2,747iApproximate average salary by contribution assumption: employee only about $68,675 at 4% or $45,783 at 6%; with 50% employer match about $45,783 at 4% or $30,522 at 6%; with 100% employer match about $34,338 at 4% or $22,892 at 6%.
Ess 401(K) Plan-46$1,893,722$126,362$2,747iApproximate average salary by contribution assumption: employee only about $68,675 at 4% or $45,783 at 6%; with 50% employer match about $45,783 at 4% or $30,522 at 6%; with 100% employer match about $34,338 at 4% or $22,892 at 6%.
2016145$1,586,019$111,084$2,469iApproximate average salary by contribution assumption: employee only about $61,713 at 4% or $41,142 at 6%; with 50% employer match about $41,142 at 4% or $27,428 at 6%; with 100% employer match about $30,857 at 4% or $20,571 at 6%.
Ess 401(K) Plan-45$1,586,019$111,084$2,469iApproximate average salary by contribution assumption: employee only about $61,713 at 4% or $41,142 at 6%; with 50% employer match about $41,142 at 4% or $27,428 at 6%; with 100% employer match about $30,857 at 4% or $20,571 at 6%.
2015143$1,389,683$103,454$2,406iApproximate average salary by contribution assumption: employee only about $60,148 at 4% or $40,098 at 6%; with 50% employer match about $40,098 at 4% or $26,732 at 6%; with 100% employer match about $30,074 at 4% or $20,049 at 6%.
Ess 401(K) Plan-43$1,389,683$103,454$2,406iApproximate average salary by contribution assumption: employee only about $60,148 at 4% or $40,098 at 6%; with 50% employer match about $40,098 at 4% or $26,732 at 6%; with 100% employer match about $30,074 at 4% or $20,049 at 6%.
2014170$1,292,919$79,623$1,137iApproximate average salary by contribution assumption: employee only about $28,437 at 4% or $18,958 at 6%; with 50% employer match about $18,958 at 4% or $12,639 at 6%; with 100% employer match about $14,218 at 4% or $9,479 at 6%.
Ess 401(K) Plan-70$1,292,919$79,623$1,137iApproximate average salary by contribution assumption: employee only about $28,437 at 4% or $18,958 at 6%; with 50% employer match about $18,958 at 4% or $12,639 at 6%; with 100% employer match about $14,218 at 4% or $9,479 at 6%.
2013141$1,169,664$46,969$1,146iApproximate average salary by contribution assumption: employee only about $28,640 at 4% or $19,093 at 6%; with 50% employer match about $19,093 at 4% or $12,729 at 6%; with 100% employer match about $14,320 at 4% or $9,547 at 6%.
Ess 401(K) Plan-41$1,169,664$46,969$1,146iApproximate average salary by contribution assumption: employee only about $28,640 at 4% or $19,093 at 6%; with 50% employer match about $19,093 at 4% or $12,729 at 6%; with 100% employer match about $14,320 at 4% or $9,547 at 6%.
2012141$989,209$70,797$1,727iApproximate average salary by contribution assumption: employee only about $43,169 at 4% or $28,779 at 6%; with 50% employer match about $28,779 at 4% or $19,186 at 6%; with 100% employer match about $21,584 at 4% or $14,390 at 6%.
Ess 401(K) Plan-41$989,209$70,797$1,727iApproximate average salary by contribution assumption: employee only about $43,169 at 4% or $28,779 at 6%; with 50% employer match about $28,779 at 4% or $19,186 at 6%; with 100% employer match about $21,584 at 4% or $14,390 at 6%.
2011136$858,259$74,413$2,067iApproximate average salary by contribution assumption: employee only about $51,676 at 4% or $34,450 at 6%; with 50% employer match about $34,450 at 4% or $22,967 at 6%; with 100% employer match about $25,838 at 4% or $17,225 at 6%.
Ess 401(K) Plan-36$858,259$74,413$2,067iApproximate average salary by contribution assumption: employee only about $51,676 at 4% or $34,450 at 6%; with 50% employer match about $34,450 at 4% or $22,967 at 6%; with 100% employer match about $25,838 at 4% or $17,225 at 6%.
2010134$792,232$92,010$2,706iApproximate average salary by contribution assumption: employee only about $67,654 at 4% or $45,103 at 6%; with 50% employer match about $45,103 at 4% or $30,069 at 6%; with 100% employer match about $33,827 at 4% or $22,551 at 6%.
Ess 401(K) Plan-34$792,232$92,010$2,706iApproximate average salary by contribution assumption: employee only about $67,654 at 4% or $45,103 at 6%; with 50% employer match about $45,103 at 4% or $30,069 at 6%; with 100% employer match about $33,827 at 4% or $22,551 at 6%.
2009133$645,193$68,583$2,078iApproximate average salary by contribution assumption: employee only about $51,957 at 4% or $34,638 at 6%; with 50% employer match about $34,638 at 4% or $23,092 at 6%; with 100% employer match about $25,978 at 4% or $17,319 at 6%.
Ess 401(K) Plan-33$645,193$68,583$2,078iApproximate average salary by contribution assumption: employee only about $51,957 at 4% or $34,638 at 6%; with 50% employer match about $34,638 at 4% or $23,092 at 6%; with 100% employer match about $25,978 at 4% or $17,319 at 6%.
2008155$522,081$75,772$1,378iApproximate average salary by contribution assumption: employee only about $34,442 at 4% or $22,961 at 6%; with 50% employer match about $22,961 at 4% or $15,307 at 6%; with 100% employer match about $17,221 at 4% or $11,481 at 6%.
Ess 401(K) Plan-55$522,081$75,772$1,378iApproximate average salary by contribution assumption: employee only about $34,442 at 4% or $22,961 at 6%; with 50% employer match about $22,961 at 4% or $15,307 at 6%; with 100% employer match about $17,221 at 4% or $11,481 at 6%.
2007152$769,071$86,358$1,661iApproximate average salary by contribution assumption: employee only about $41,518 at 4% or $27,679 at 6%; with 50% employer match about $27,679 at 4% or $18,453 at 6%; with 100% employer match about $20,759 at 4% or $13,839 at 6%.
Ess 401(K) Plan-52$769,071$86,358$1,661iApproximate average salary by contribution assumption: employee only about $41,518 at 4% or $27,679 at 6%; with 50% employer match about $27,679 at 4% or $18,453 at 6%; with 100% employer match about $20,759 at 4% or $13,839 at 6%.
2006168$759,984$75,672$1,113iApproximate average salary by contribution assumption: employee only about $27,821 at 4% or $18,547 at 6%; with 50% employer match about $18,547 at 4% or $12,365 at 6%; with 100% employer match about $13,910 at 4% or $9,274 at 6%.
Ess 401(K) Plan-68$759,984$75,672$1,113iApproximate average salary by contribution assumption: employee only about $27,821 at 4% or $18,547 at 6%; with 50% employer match about $18,547 at 4% or $12,365 at 6%; with 100% employer match about $13,910 at 4% or $9,274 at 6%.
2005163$629,440$75,292$1,195iApproximate average salary by contribution assumption: employee only about $29,878 at 4% or $19,919 at 6%; with 50% employer match about $19,919 at 4% or $13,279 at 6%; with 100% employer match about $14,939 at 4% or $9,959 at 6%.
Ess 401(K) Plan-63$629,440$75,292$1,195iApproximate average salary by contribution assumption: employee only about $29,878 at 4% or $19,919 at 6%; with 50% employer match about $19,919 at 4% or $13,279 at 6%; with 100% employer match about $14,939 at 4% or $9,959 at 6%.
2004170$635,991$87,603$1,251iApproximate average salary by contribution assumption: employee only about $31,287 at 4% or $20,858 at 6%; with 50% employer match about $20,858 at 4% or $13,905 at 6%; with 100% employer match about $15,643 at 4% or $10,429 at 6%.
Ess 401(K) Plan-70$635,991$87,603$1,251iApproximate average salary by contribution assumption: employee only about $31,287 at 4% or $20,858 at 6%; with 50% employer match about $20,858 at 4% or $13,905 at 6%; with 100% employer match about $15,643 at 4% or $10,429 at 6%.
2003168$503,321$81,365$1,197iApproximate average salary by contribution assumption: employee only about $29,914 at 4% or $19,942 at 6%; with 50% employer match about $19,942 at 4% or $13,295 at 6%; with 100% employer match about $14,957 at 4% or $9,971 at 6%.
Ess 401(K) Plan-68$503,321$81,365$1,197iApproximate average salary by contribution assumption: employee only about $29,914 at 4% or $19,942 at 6%; with 50% employer match about $19,942 at 4% or $13,295 at 6%; with 100% employer match about $14,957 at 4% or $9,971 at 6%.
2002164$396,340$42,271$660iApproximate average salary by contribution assumption: employee only about $16,512 at 4% or $11,008 at 6%; with 50% employer match about $11,008 at 4% or $7,339 at 6%; with 100% employer match about $8,256 at 4% or $5,504 at 6%.
Ess 401(K) Plan-64$396,340$42,271$660iApproximate average salary by contribution assumption: employee only about $16,512 at 4% or $11,008 at 6%; with 50% employer match about $11,008 at 4% or $7,339 at 6%; with 100% employer match about $8,256 at 4% or $5,504 at 6%.
2001133$471,055$38,598$1,170iApproximate average salary by contribution assumption: employee only about $29,241 at 4% or $19,494 at 6%; with 50% employer match about $19,494 at 4% or $12,996 at 6%; with 100% employer match about $14,620 at 4% or $9,747 at 6%.
Ess 401(K) Plan-33$471,055$38,598$1,170iApproximate average salary by contribution assumption: employee only about $29,241 at 4% or $19,494 at 6%; with 50% employer match about $19,494 at 4% or $12,996 at 6%; with 100% employer match about $14,620 at 4% or $9,747 at 6%.
2000142$0$0-
Ess 401(K) Plan-42---