Civic Intelligence

RT ENGINEERING SERVICE, CORP.

Plan context: RT ENGINEERING SERVICE, CORP. 401(K) PLAN

EIN 20-4904099 • Franklin, MA • 23 filings • 6 plans

1 Kenwood CirFranklin, MA 02038-3201
Current Snapshot

Latest Year

2025

2025 Participants

33

2025 Assets

$2,794,475

2025 Contributions

$209,985

Historical Graphs

Total Assets Over Time

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

$2,794,475$1,397,238$0200620162025YearValue
$2,794,475Latest year 2025

Participants Over Time

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

34170200620162025YearValue
33Latest 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
2025133$2,794,475$209,985$6,363iApproximate average salary by contribution assumption: employee only about $159,080 at 4% or $106,053 at 6%; with 50% employer match about $106,053 at 4% or $70,702 at 6%; with 100% employer match about $79,540 at 4% or $53,027 at 6%.
RT ENGINEERING SERVICE, CORP. 401(K) PLAN-33$2,794,475$209,985$6,363iApproximate average salary by contribution assumption: employee only about $159,080 at 4% or $106,053 at 6%; with 50% employer match about $106,053 at 4% or $70,702 at 6%; with 100% employer match about $79,540 at 4% or $53,027 at 6%.
2024134$2,743,979$292,520$8,604iApproximate average salary by contribution assumption: employee only about $215,088 at 4% or $143,392 at 6%; with 50% employer match about $143,392 at 4% or $95,595 at 6%; with 100% employer match about $107,544 at 4% or $71,696 at 6%.
RT ENGINEERING SERVICE, CORP. 401(K) PLAN-34$2,743,979$292,520$8,604iApproximate average salary by contribution assumption: employee only about $215,088 at 4% or $143,392 at 6%; with 50% employer match about $143,392 at 4% or $95,595 at 6%; with 100% employer match about $107,544 at 4% or $71,696 at 6%.
2023134$2,221,547$235,528$6,927iApproximate average salary by contribution assumption: employee only about $173,182 at 4% or $115,455 at 6%; with 50% employer match about $115,455 at 4% or $76,970 at 6%; with 100% employer match about $86,591 at 4% or $57,727 at 6%.
RT ENGINEERING SERVICE, CORP. 401(K) PLAN-34$2,221,547$235,528$6,927iApproximate average salary by contribution assumption: employee only about $173,182 at 4% or $115,455 at 6%; with 50% employer match about $115,455 at 4% or $76,970 at 6%; with 100% employer match about $86,591 at 4% or $57,727 at 6%.
2022133$1,853,750$242,072$7,336iApproximate average salary by contribution assumption: employee only about $183,388 at 4% or $122,259 at 6%; with 50% employer match about $122,259 at 4% or $81,506 at 6%; with 100% employer match about $91,694 at 4% or $61,129 at 6%.
RT ENGINEERING SERVICE, CORP. 401(K) PLAN-33$1,853,750$242,072$7,336iApproximate average salary by contribution assumption: employee only about $183,388 at 4% or $122,259 at 6%; with 50% employer match about $122,259 at 4% or $81,506 at 6%; with 100% employer match about $91,694 at 4% or $61,129 at 6%.
2021128$2,057,264$212,127$7,576iApproximate average salary by contribution assumption: employee only about $189,399 at 4% or $126,266 at 6%; with 50% employer match about $126,266 at 4% or $84,177 at 6%; with 100% employer match about $94,700 at 4% or $63,133 at 6%.
RT ENGINEERING SERVICE, CORP. 401(K) PLAN-28$2,057,264$212,127$7,576iApproximate average salary by contribution assumption: employee only about $189,399 at 4% or $126,266 at 6%; with 50% employer match about $126,266 at 4% or $84,177 at 6%; with 100% employer match about $94,700 at 4% or $63,133 at 6%.
2020127$1,878,958$146,019$5,408iApproximate average salary by contribution assumption: employee only about $135,203 at 4% or $90,135 at 6%; with 50% employer match about $90,135 at 4% or $60,090 at 6%; with 100% employer match about $67,601 at 4% or $45,068 at 6%.
RT ENGINEERING SERVICE, CORP. 401(K) PLAN-27$1,878,958$146,019$5,408iApproximate average salary by contribution assumption: employee only about $135,203 at 4% or $90,135 at 6%; with 50% employer match about $90,135 at 4% or $60,090 at 6%; with 100% employer match about $67,601 at 4% or $45,068 at 6%.
2019128$1,694,502$156,050$5,573iApproximate average salary by contribution assumption: employee only about $139,330 at 4% or $92,887 at 6%; with 50% employer match about $92,887 at 4% or $61,925 at 6%; with 100% employer match about $69,665 at 4% or $46,443 at 6%.
RT ENGINEERING SERVICE, CORP. 401(K) PLAN-28$1,694,502$156,050$5,573iApproximate average salary by contribution assumption: employee only about $139,330 at 4% or $92,887 at 6%; with 50% employer match about $92,887 at 4% or $61,925 at 6%; with 100% employer match about $69,665 at 4% or $46,443 at 6%.
2018130$1,331,724$160,211$5,340iApproximate average salary by contribution assumption: employee only about $133,509 at 4% or $89,006 at 6%; with 50% employer match about $89,006 at 4% or $59,337 at 6%; with 100% employer match about $66,755 at 4% or $44,503 at 6%.
RT ENGINEERING SERVICE, CORP. 401(K) PLAN-30$1,331,724$160,211$5,340iApproximate average salary by contribution assumption: employee only about $133,509 at 4% or $89,006 at 6%; with 50% employer match about $89,006 at 4% or $59,337 at 6%; with 100% employer match about $66,755 at 4% or $44,503 at 6%.
2017129$1,283,889$170,230$5,870iApproximate average salary by contribution assumption: employee only about $146,750 at 4% or $97,833 at 6%; with 50% employer match about $97,833 at 4% or $65,222 at 6%; with 100% employer match about $73,375 at 4% or $48,917 at 6%.
RT ENGINEERING SERVICE, CORP. 401(K) PLAN-29$1,283,889$170,230$5,870iApproximate average salary by contribution assumption: employee only about $146,750 at 4% or $97,833 at 6%; with 50% employer match about $97,833 at 4% or $65,222 at 6%; with 100% employer match about $73,375 at 4% or $48,917 at 6%.
2016134$1,180,075$164,876$4,849iApproximate average salary by contribution assumption: employee only about $121,232 at 4% or $80,822 at 6%; with 50% employer match about $80,822 at 4% or $53,881 at 6%; with 100% employer match about $60,616 at 4% or $40,411 at 6%.
RT ENGINEERING SERVICE, CORP. 401(K) PLAN-34$1,180,075$164,876$4,849iApproximate average salary by contribution assumption: employee only about $121,232 at 4% or $80,822 at 6%; with 50% employer match about $80,822 at 4% or $53,881 at 6%; with 100% employer match about $60,616 at 4% or $40,411 at 6%.
2015129$1,002,225$212,853$7,340iApproximate average salary by contribution assumption: employee only about $183,494 at 4% or $122,329 at 6%; with 50% employer match about $122,329 at 4% or $81,553 at 6%; with 100% employer match about $91,747 at 4% or $61,165 at 6%.
RT ENGINEERING SERVICE, CORP. 401(K) PLAN-29$1,002,225$212,853$7,340iApproximate average salary by contribution assumption: employee only about $183,494 at 4% or $122,329 at 6%; with 50% employer match about $122,329 at 4% or $81,553 at 6%; with 100% employer match about $91,747 at 4% or $61,165 at 6%.
2014123$803,371$91,329$3,971iApproximate average salary by contribution assumption: employee only about $99,271 at 4% or $66,180 at 6%; with 50% employer match about $66,180 at 4% or $44,120 at 6%; with 100% employer match about $49,635 at 4% or $33,090 at 6%.
RT ENGINEERING SERVICE, CORP. 401(K) PLAN-23$803,371$91,329$3,971iApproximate average salary by contribution assumption: employee only about $99,271 at 4% or $66,180 at 6%; with 50% employer match about $66,180 at 4% or $44,120 at 6%; with 100% employer match about $49,635 at 4% or $33,090 at 6%.
2013110$716,498$139,821$13,982iApproximate average salary by contribution assumption: employee only about $349,553 at 4% or $233,035 at 6%; with 50% employer match about $233,035 at 4% or $155,357 at 6%; with 100% employer match about $174,776 at 4% or $116,518 at 6%.
RT ENGINEERING SERVICE, CORP. 401(K) PLAN-10$716,498$139,821$13,982iApproximate average salary by contribution assumption: employee only about $349,553 at 4% or $233,035 at 6%; with 50% employer match about $233,035 at 4% or $155,357 at 6%; with 100% employer match about $174,776 at 4% or $116,518 at 6%.
2012110$499,212$55,175$5,518iApproximate average salary by contribution assumption: employee only about $137,938 at 4% or $91,958 at 6%; with 50% employer match about $91,958 at 4% or $61,306 at 6%; with 100% employer match about $68,969 at 4% or $45,979 at 6%.
RT ENGINEERING SERVICE, CORP. 401(K) PLAN-10$499,212$55,175$5,518iApproximate average salary by contribution assumption: employee only about $137,938 at 4% or $91,958 at 6%; with 50% employer match about $91,958 at 4% or $61,306 at 6%; with 100% employer match about $68,969 at 4% or $45,979 at 6%.
201119$392,842$56,549$6,283iApproximate average salary by contribution assumption: employee only about $157,081 at 4% or $104,720 at 6%; with 50% employer match about $104,720 at 4% or $69,814 at 6%; with 100% employer match about $78,540 at 4% or $52,360 at 6%.
RT ENGINEERING SERVICE, CORP. 401(K) PLAN-9$392,842$56,549$6,283iApproximate average salary by contribution assumption: employee only about $157,081 at 4% or $104,720 at 6%; with 50% employer match about $104,720 at 4% or $69,814 at 6%; with 100% employer match about $78,540 at 4% or $52,360 at 6%.
201019$345,131$48,282$5,365iApproximate average salary by contribution assumption: employee only about $134,117 at 4% or $89,411 at 6%; with 50% employer match about $89,411 at 4% or $59,607 at 6%; with 100% employer match about $67,058 at 4% or $44,706 at 6%.
RT ENGINEERING SERVICE, CORP. 401(K) PLAN-9$345,131$48,282$5,365iApproximate average salary by contribution assumption: employee only about $134,117 at 4% or $89,411 at 6%; with 50% employer match about $89,411 at 4% or $59,607 at 6%; with 100% employer match about $67,058 at 4% or $44,706 at 6%.
2009211$348,180$77,277$7,025iApproximate average salary by contribution assumption: employee only about $175,630 at 4% or $117,086 at 6%; with 50% employer match about $117,086 at 4% or $78,058 at 6%; with 100% employer match about $87,815 at 4% or $58,543 at 6%.
RT ENGINEERING SERVICE CORP. 401K PLAN-11$348,180$45,297$4,118iApproximate average salary by contribution assumption: employee only about $102,948 at 4% or $68,632 at 6%; with 50% employer match about $68,632 at 4% or $45,755 at 6%; with 100% employer match about $51,474 at 4% or $34,316 at 6%.
RT ENGINEERING SERVICE CORP EMPLOYEE HEALTH PLAN-0-$31,980-
2008229$246,425$43,090$1,486iApproximate average salary by contribution assumption: employee only about $37,147 at 4% or $24,764 at 6%; with 50% employer match about $24,764 at 4% or $16,510 at 6%; with 100% employer match about $18,573 at 4% or $12,382 at 6%.
RT ENGINEERING SERVICE, CORP. 401K PLAN-16$246,425$43,090$2,693iApproximate average salary by contribution assumption: employee only about $67,328 at 4% or $44,885 at 6%; with 50% employer match about $44,885 at 4% or $29,924 at 6%; with 100% employer match about $33,664 at 4% or $22,443 at 6%.
RT ENGINEERING SERVICE, CORP. EMPLOYEE HEALTH PLAN-29---
2007216$293,989$26,675$1,667iApproximate average salary by contribution assumption: employee only about $41,680 at 4% or $27,786 at 6%; with 50% employer match about $27,786 at 4% or $18,524 at 6%; with 100% employer match about $20,840 at 4% or $13,893 at 6%.
RT ENGINEERING SERVICE, CORP. 401K PLAN-16$293,989$26,675$1,667iApproximate average salary by contribution assumption: employee only about $41,680 at 4% or $27,786 at 6%; with 50% employer match about $27,786 at 4% or $18,524 at 6%; with 100% employer match about $20,840 at 4% or $13,893 at 6%.
RT ENGINEERING SERVICE, CORP. EMPLOYEE MEDICAL AND DENTAL BENEFIT PLAN-8---
2006116$247,005$28,439$1,777iApproximate average salary by contribution assumption: employee only about $44,436 at 4% or $29,624 at 6%; with 50% employer match about $29,624 at 4% or $19,749 at 6%; with 100% employer match about $22,218 at 4% or $14,812 at 6%.
RT ENGINEERING SERVICE, CORP. 401K PLAN-16$247,005$28,439$1,777iApproximate average salary by contribution assumption: employee only about $44,436 at 4% or $29,624 at 6%; with 50% employer match about $29,624 at 4% or $19,749 at 6%; with 100% employer match about $22,218 at 4% or $14,812 at 6%.