Environmental Systems Service Ltd.
Plan context: Ess 401(K) Plan
EIN 54-0949197 • Culpeper, VA • 26 filings • 3 plans
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
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
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 / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2025 | 1 | 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%. |
| 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%. |
| 2024 | 1 | 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%. |
| 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%. |
| 2023 | 1 | 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%. |
| 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%. |
| 2022 | 1 | 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%. |
| 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%. |
| 2021 | 1 | 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%. |
| 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%. |
| 2020 | 1 | 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%. |
| 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%. |
| 2019 | 1 | 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%. |
| 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%. |
| 2018 | 1 | 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%. |
| 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%. |
| 2017 | 1 | 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%. |
| 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%. |
| 2016 | 1 | 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%. |
| 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%. |
| 2015 | 1 | 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%. |
| 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%. |
| 2014 | 1 | 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%. |
| 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%. |
| 2013 | 1 | 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%. |
| 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%. |
| 2012 | 1 | 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%. |
| 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%. |
| 2011 | 1 | 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%. |
| 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%. |
| 2010 | 1 | 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%. |
| 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%. |
| 2009 | 1 | 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%. |
| 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%. |
| 2008 | 1 | 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%. |
| 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%. |
| 2007 | 1 | 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%. |
| 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%. |
| 2006 | 1 | 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%. |
| 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%. |
| 2005 | 1 | 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%. |
| 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%. |
| 2004 | 1 | 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%. |
| 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%. |
| 2003 | 1 | 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%. |
| 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%. |
| 2002 | 1 | 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%. |
| 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%. |
| 2001 | 1 | 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%. |
| 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%. |
| 2000 | 1 | 42 | $0 | $0 | - |
| Ess 401(K) Plan | - | 42 | - | - | - |