Civic Intelligence

Dillon Boiler Services Co. Inc.

Plan context: Dillon Boiler Services Co. Inc. 401(K) Plan

EIN 04-2926200 • Fitchburg, MA • 26 filings • 2 plans

380 Crawford StreetFitchburg, MA 01420
Current Snapshot

Latest Year

2025

2025 Participants

25

2025 Assets

$4,917,692

2025 Contributions

$215,084

Historical Graphs

Total Assets Over Time

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

$4,917,692$2,458,846$0200020142025YearValue
$4,917,692Latest year 2025

Participants Over Time

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

44220200020132025YearValue
25Latest 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
2025125$4,917,692$215,084$8,603iApproximate average salary by contribution assumption: employee only about $215,084 at 4% or $143,389 at 6%; with 50% employer match about $143,389 at 4% or $95,593 at 6%; with 100% employer match about $107,542 at 4% or $71,695 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-25$4,917,692$215,084$8,603iApproximate average salary by contribution assumption: employee only about $215,084 at 4% or $143,389 at 6%; with 50% employer match about $143,389 at 4% or $95,593 at 6%; with 100% employer match about $107,542 at 4% or $71,695 at 6%.
2024125$4,379,500$229,192$9,168iApproximate average salary by contribution assumption: employee only about $229,192 at 4% or $152,795 at 6%; with 50% employer match about $152,795 at 4% or $101,863 at 6%; with 100% employer match about $114,596 at 4% or $76,397 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-25$4,379,500$229,192$9,168iApproximate average salary by contribution assumption: employee only about $229,192 at 4% or $152,795 at 6%; with 50% employer match about $152,795 at 4% or $101,863 at 6%; with 100% employer match about $114,596 at 4% or $76,397 at 6%.
2023116$4,027,979$219,018$13,689iApproximate average salary by contribution assumption: employee only about $342,216 at 4% or $228,144 at 6%; with 50% employer match about $228,144 at 4% or $152,096 at 6%; with 100% employer match about $171,108 at 4% or $114,072 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-16$4,027,979$219,018$13,689iApproximate average salary by contribution assumption: employee only about $342,216 at 4% or $228,144 at 6%; with 50% employer match about $228,144 at 4% or $152,096 at 6%; with 100% employer match about $171,108 at 4% or $114,072 at 6%.
2022127$3,774,968$230,334$8,531iApproximate average salary by contribution assumption: employee only about $213,272 at 4% or $142,181 at 6%; with 50% employer match about $142,181 at 4% or $94,788 at 6%; with 100% employer match about $106,636 at 4% or $71,091 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-27$3,774,968$230,334$8,531iApproximate average salary by contribution assumption: employee only about $213,272 at 4% or $142,181 at 6%; with 50% employer match about $142,181 at 4% or $94,788 at 6%; with 100% employer match about $106,636 at 4% or $71,091 at 6%.
2021128$4,015,300$222,914$7,961iApproximate average salary by contribution assumption: employee only about $199,030 at 4% or $132,687 at 6%; with 50% employer match about $132,687 at 4% or $88,458 at 6%; with 100% employer match about $99,515 at 4% or $66,343 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-28$4,015,300$222,914$7,961iApproximate average salary by contribution assumption: employee only about $199,030 at 4% or $132,687 at 6%; with 50% employer match about $132,687 at 4% or $88,458 at 6%; with 100% employer match about $99,515 at 4% or $66,343 at 6%.
2020127$3,358,174$205,227$7,601iApproximate average salary by contribution assumption: employee only about $190,025 at 4% or $126,683 at 6%; with 50% employer match about $126,683 at 4% or $84,456 at 6%; with 100% employer match about $95,013 at 4% or $63,342 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-27$3,358,174$205,227$7,601iApproximate average salary by contribution assumption: employee only about $190,025 at 4% or $126,683 at 6%; with 50% employer match about $126,683 at 4% or $84,456 at 6%; with 100% employer match about $95,013 at 4% or $63,342 at 6%.
2019125$3,713,391$204,061$8,162iApproximate average salary by contribution assumption: employee only about $204,061 at 4% or $136,041 at 6%; with 50% employer match about $136,041 at 4% or $90,694 at 6%; with 100% employer match about $102,031 at 4% or $68,020 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-25$3,713,391$204,061$8,162iApproximate average salary by contribution assumption: employee only about $204,061 at 4% or $136,041 at 6%; with 50% employer match about $136,041 at 4% or $90,694 at 6%; with 100% employer match about $102,031 at 4% or $68,020 at 6%.
2018126$3,139,593$216,814$8,339iApproximate average salary by contribution assumption: employee only about $208,475 at 4% or $138,983 at 6%; with 50% employer match about $138,983 at 4% or $92,656 at 6%; with 100% employer match about $104,238 at 4% or $69,492 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-26$3,139,593$216,814$8,339iApproximate average salary by contribution assumption: employee only about $208,475 at 4% or $138,983 at 6%; with 50% employer match about $138,983 at 4% or $92,656 at 6%; with 100% employer match about $104,238 at 4% or $69,492 at 6%.
2017133$3,789,109$221,431$6,710iApproximate average salary by contribution assumption: employee only about $167,751 at 4% or $111,834 at 6%; with 50% employer match about $111,834 at 4% or $74,556 at 6%; with 100% employer match about $83,875 at 4% or $55,917 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-33$3,789,109$221,431$6,710iApproximate average salary by contribution assumption: employee only about $167,751 at 4% or $111,834 at 6%; with 50% employer match about $111,834 at 4% or $74,556 at 6%; with 100% employer match about $83,875 at 4% or $55,917 at 6%.
2016132$3,317,894$182,345$5,698iApproximate average salary by contribution assumption: employee only about $142,457 at 4% or $94,971 at 6%; with 50% employer match about $94,971 at 4% or $63,314 at 6%; with 100% employer match about $71,229 at 4% or $47,486 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-32$3,317,894$182,345$5,698iApproximate average salary by contribution assumption: employee only about $142,457 at 4% or $94,971 at 6%; with 50% employer match about $94,971 at 4% or $63,314 at 6%; with 100% employer match about $71,229 at 4% or $47,486 at 6%.
2015131$3,023,216$185,418$5,981iApproximate average salary by contribution assumption: employee only about $149,531 at 4% or $99,687 at 6%; with 50% employer match about $99,687 at 4% or $66,458 at 6%; with 100% employer match about $74,765 at 4% or $49,844 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-31$3,023,216$185,418$5,981iApproximate average salary by contribution assumption: employee only about $149,531 at 4% or $99,687 at 6%; with 50% employer match about $99,687 at 4% or $66,458 at 6%; with 100% employer match about $74,765 at 4% or $49,844 at 6%.
2014136$3,325,599$178,305$4,953iApproximate average salary by contribution assumption: employee only about $123,823 at 4% or $82,549 at 6%; with 50% employer match about $82,549 at 4% or $55,032 at 6%; with 100% employer match about $61,911 at 4% or $41,274 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-36$3,325,599$178,305$4,953iApproximate average salary by contribution assumption: employee only about $123,823 at 4% or $82,549 at 6%; with 50% employer match about $82,549 at 4% or $55,032 at 6%; with 100% employer match about $61,911 at 4% or $41,274 at 6%.
2013140$3,228,310$220,175$5,504iApproximate average salary by contribution assumption: employee only about $137,609 at 4% or $91,740 at 6%; with 50% employer match about $91,740 at 4% or $61,160 at 6%; with 100% employer match about $68,805 at 4% or $45,870 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-40$3,228,310$220,175$5,504iApproximate average salary by contribution assumption: employee only about $137,609 at 4% or $91,740 at 6%; with 50% employer match about $91,740 at 4% or $61,160 at 6%; with 100% employer match about $68,805 at 4% or $45,870 at 6%.
2012144$3,230,819$266,598$6,059iApproximate average salary by contribution assumption: employee only about $151,476 at 4% or $100,984 at 6%; with 50% employer match about $100,984 at 4% or $67,323 at 6%; with 100% employer match about $75,738 at 4% or $50,492 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-44$3,230,819$266,598$6,059iApproximate average salary by contribution assumption: employee only about $151,476 at 4% or $100,984 at 6%; with 50% employer match about $100,984 at 4% or $67,323 at 6%; with 100% employer match about $75,738 at 4% or $50,492 at 6%.
2011143$2,715,811$257,390$5,986iApproximate average salary by contribution assumption: employee only about $149,645 at 4% or $99,764 at 6%; with 50% employer match about $99,764 at 4% or $66,509 at 6%; with 100% employer match about $74,823 at 4% or $49,882 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-43$2,715,811$257,390$5,986iApproximate average salary by contribution assumption: employee only about $149,645 at 4% or $99,764 at 6%; with 50% employer match about $99,764 at 4% or $66,509 at 6%; with 100% employer match about $74,823 at 4% or $49,882 at 6%.
2010143$2,612,958$217,156$5,050iApproximate average salary by contribution assumption: employee only about $126,253 at 4% or $84,169 at 6%; with 50% employer match about $84,169 at 4% or $56,113 at 6%; with 100% employer match about $63,127 at 4% or $42,084 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-43$2,612,958$217,156$5,050iApproximate average salary by contribution assumption: employee only about $126,253 at 4% or $84,169 at 6%; with 50% employer match about $84,169 at 4% or $56,113 at 6%; with 100% employer match about $63,127 at 4% or $42,084 at 6%.
2009143$2,219,330$182,416$4,242iApproximate average salary by contribution assumption: employee only about $106,056 at 4% or $70,704 at 6%; with 50% employer match about $70,704 at 4% or $47,136 at 6%; with 100% employer match about $53,028 at 4% or $35,352 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-43$2,219,330$182,416$4,242iApproximate average salary by contribution assumption: employee only about $106,056 at 4% or $70,704 at 6%; with 50% employer match about $70,704 at 4% or $47,136 at 6%; with 100% employer match about $53,028 at 4% or $35,352 at 6%.
2008131$1,831,285$202,803$6,542iApproximate average salary by contribution assumption: employee only about $163,551 at 4% or $109,034 at 6%; with 50% employer match about $109,034 at 4% or $72,689 at 6%; with 100% employer match about $81,775 at 4% or $54,517 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-31$1,831,285$202,803$6,542iApproximate average salary by contribution assumption: employee only about $163,551 at 4% or $109,034 at 6%; with 50% employer match about $109,034 at 4% or $72,689 at 6%; with 100% employer match about $81,775 at 4% or $54,517 at 6%.
2007132$0$0-
Dillon Boiler Services Co. Inc. 401(K) Plan-32---
2006132$2,464,732$257,226$8,038iApproximate average salary by contribution assumption: employee only about $200,958 at 4% or $133,972 at 6%; with 50% employer match about $133,972 at 4% or $89,315 at 6%; with 100% employer match about $100,479 at 4% or $66,986 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-32$2,464,732$257,226$8,038iApproximate average salary by contribution assumption: employee only about $200,958 at 4% or $133,972 at 6%; with 50% employer match about $133,972 at 4% or $89,315 at 6%; with 100% employer match about $100,479 at 4% or $66,986 at 6%.
2005130$1,984,216$231,494$7,716iApproximate average salary by contribution assumption: employee only about $192,912 at 4% or $128,608 at 6%; with 50% employer match about $128,608 at 4% or $85,739 at 6%; with 100% employer match about $96,456 at 4% or $64,304 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-30$1,984,216$231,494$7,716iApproximate average salary by contribution assumption: employee only about $192,912 at 4% or $128,608 at 6%; with 50% employer match about $128,608 at 4% or $85,739 at 6%; with 100% employer match about $96,456 at 4% or $64,304 at 6%.
2004135$1,645,262$205,291$5,865iApproximate average salary by contribution assumption: employee only about $146,636 at 4% or $97,758 at 6%; with 50% employer match about $97,758 at 4% or $65,172 at 6%; with 100% employer match about $73,318 at 4% or $48,879 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-35$1,645,262$205,291$5,865iApproximate average salary by contribution assumption: employee only about $146,636 at 4% or $97,758 at 6%; with 50% employer match about $97,758 at 4% or $65,172 at 6%; with 100% employer match about $73,318 at 4% or $48,879 at 6%.
2003132$1,318,351$214,729$6,710iApproximate average salary by contribution assumption: employee only about $167,757 at 4% or $111,838 at 6%; with 50% employer match about $111,838 at 4% or $74,559 at 6%; with 100% employer match about $83,879 at 4% or $55,919 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-32$1,318,351$214,729$6,710iApproximate average salary by contribution assumption: employee only about $167,757 at 4% or $111,838 at 6%; with 50% employer match about $111,838 at 4% or $74,559 at 6%; with 100% employer match about $83,879 at 4% or $55,919 at 6%.
2002132$982,123$188,051$5,877iApproximate average salary by contribution assumption: employee only about $146,915 at 4% or $97,943 at 6%; with 50% employer match about $97,943 at 4% or $65,295 at 6%; with 100% employer match about $73,457 at 4% or $48,972 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-32$982,123$188,051$5,877iApproximate average salary by contribution assumption: employee only about $146,915 at 4% or $97,943 at 6%; with 50% employer match about $97,943 at 4% or $65,295 at 6%; with 100% employer match about $73,457 at 4% or $48,972 at 6%.
2001127$0$0-
Dillon Boiler Services Co. Inc. 401(K) Plan-27---
2000122$882,274$153,739$6,988iApproximate average salary by contribution assumption: employee only about $174,703 at 4% or $116,469 at 6%; with 50% employer match about $116,469 at 4% or $77,646 at 6%; with 100% employer match about $87,352 at 4% or $58,234 at 6%.
Dillon Boiler Services Co. Inc. 401(K) Plan-22$882,274$153,739$6,988iApproximate average salary by contribution assumption: employee only about $174,703 at 4% or $116,469 at 6%; with 50% employer match about $116,469 at 4% or $77,646 at 6%; with 100% employer match about $87,352 at 4% or $58,234 at 6%.