Civic Intelligence

Interstate Welding & Mechanical Co. Inc.

Plan context: Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan

EIN 06-1286050 • Plainville, CT • 28 filings • 5 plans

PO Box 220161A Woodford Avenue - Unit 29Plainville, CT 06062
Current Snapshot

Latest Year

2025

2025 Participants

7

2025 Assets

$527,061

2025 Contributions

$34,308

Historical Graphs

Total Assets Over Time

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

$527,061$263,531$0199920152025YearValue
$527,061Latest year 2025

Participants Over Time

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

36180199920122025YearValue
7Latest 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
202517$527,061$34,308$4,901iApproximate average salary by contribution assumption: employee only about $122,529 at 4% or $81,686 at 6%; with 50% employer match about $81,686 at 4% or $54,457 at 6%; with 100% employer match about $61,264 at 4% or $40,843 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-7$527,061$34,308$4,901iApproximate average salary by contribution assumption: employee only about $122,529 at 4% or $81,686 at 6%; with 50% employer match about $81,686 at 4% or $54,457 at 6%; with 100% employer match about $61,264 at 4% or $40,843 at 6%.
202417$436,104$45,724$6,532iApproximate average salary by contribution assumption: employee only about $163,300 at 4% or $108,867 at 6%; with 50% employer match about $108,867 at 4% or $72,578 at 6%; with 100% employer match about $81,650 at 4% or $54,433 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-7$436,104$45,724$6,532iApproximate average salary by contribution assumption: employee only about $163,300 at 4% or $108,867 at 6%; with 50% employer match about $108,867 at 4% or $72,578 at 6%; with 100% employer match about $81,650 at 4% or $54,433 at 6%.
202318$373,123$40,416$5,052iApproximate average salary by contribution assumption: employee only about $126,300 at 4% or $84,200 at 6%; with 50% employer match about $84,200 at 4% or $56,133 at 6%; with 100% employer match about $63,150 at 4% or $42,100 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-8$373,123$40,416$5,052iApproximate average salary by contribution assumption: employee only about $126,300 at 4% or $84,200 at 6%; with 50% employer match about $84,200 at 4% or $56,133 at 6%; with 100% employer match about $63,150 at 4% or $42,100 at 6%.
202216$303,172$26,090$4,348iApproximate average salary by contribution assumption: employee only about $108,708 at 4% or $72,472 at 6%; with 50% employer match about $72,472 at 4% or $48,315 at 6%; with 100% employer match about $54,354 at 4% or $36,236 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-6$303,172$26,090$4,348iApproximate average salary by contribution assumption: employee only about $108,708 at 4% or $72,472 at 6%; with 50% employer match about $72,472 at 4% or $48,315 at 6%; with 100% employer match about $54,354 at 4% or $36,236 at 6%.
202116$334,636$24,888$4,148iApproximate average salary by contribution assumption: employee only about $103,700 at 4% or $69,133 at 6%; with 50% employer match about $69,133 at 4% or $46,089 at 6%; with 100% employer match about $51,850 at 4% or $34,567 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-6$334,636$24,888$4,148iApproximate average salary by contribution assumption: employee only about $103,700 at 4% or $69,133 at 6%; with 50% employer match about $69,133 at 4% or $46,089 at 6%; with 100% employer match about $51,850 at 4% or $34,567 at 6%.
202016$285,299$27,201$4,534iApproximate average salary by contribution assumption: employee only about $113,338 at 4% or $75,558 at 6%; with 50% employer match about $75,558 at 4% or $50,372 at 6%; with 100% employer match about $56,669 at 4% or $37,779 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-6$285,299$27,201$4,534iApproximate average salary by contribution assumption: employee only about $113,338 at 4% or $75,558 at 6%; with 50% employer match about $75,558 at 4% or $50,372 at 6%; with 100% employer match about $56,669 at 4% or $37,779 at 6%.
201916$228,756$20,529$3,422iApproximate average salary by contribution assumption: employee only about $85,538 at 4% or $57,025 at 6%; with 50% employer match about $57,025 at 4% or $38,017 at 6%; with 100% employer match about $42,769 at 4% or $28,513 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-6$228,756$20,529$3,422iApproximate average salary by contribution assumption: employee only about $85,538 at 4% or $57,025 at 6%; with 50% employer match about $57,025 at 4% or $38,017 at 6%; with 100% employer match about $42,769 at 4% or $28,513 at 6%.
201816$325,956$18,354$3,059iApproximate average salary by contribution assumption: employee only about $76,475 at 4% or $50,983 at 6%; with 50% employer match about $50,983 at 4% or $33,989 at 6%; with 100% employer match about $38,238 at 4% or $25,492 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-6$325,956$18,354$3,059iApproximate average salary by contribution assumption: employee only about $76,475 at 4% or $50,983 at 6%; with 50% employer match about $50,983 at 4% or $33,989 at 6%; with 100% employer match about $38,238 at 4% or $25,492 at 6%.
201718$505,237$18,512$2,314iApproximate average salary by contribution assumption: employee only about $57,850 at 4% or $38,567 at 6%; with 50% employer match about $38,567 at 4% or $25,711 at 6%; with 100% employer match about $28,925 at 4% or $19,283 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-8$505,237$18,512$2,314iApproximate average salary by contribution assumption: employee only about $57,850 at 4% or $38,567 at 6%; with 50% employer match about $38,567 at 4% or $25,711 at 6%; with 100% employer match about $28,925 at 4% or $19,283 at 6%.
201618$427,375$14,681$1,835iApproximate average salary by contribution assumption: employee only about $45,878 at 4% or $30,585 at 6%; with 50% employer match about $30,585 at 4% or $20,390 at 6%; with 100% employer match about $22,939 at 4% or $15,293 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-8$427,375$14,681$1,835iApproximate average salary by contribution assumption: employee only about $45,878 at 4% or $30,585 at 6%; with 50% employer match about $30,585 at 4% or $20,390 at 6%; with 100% employer match about $22,939 at 4% or $15,293 at 6%.
201517$407,413$14,126$2,018iApproximate average salary by contribution assumption: employee only about $50,450 at 4% or $33,633 at 6%; with 50% employer match about $33,633 at 4% or $22,422 at 6%; with 100% employer match about $25,225 at 4% or $16,817 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-7$407,413$14,126$2,018iApproximate average salary by contribution assumption: employee only about $50,450 at 4% or $33,633 at 6%; with 50% employer match about $33,633 at 4% or $22,422 at 6%; with 100% employer match about $25,225 at 4% or $16,817 at 6%.
201417$396,155$15,489$2,213iApproximate average salary by contribution assumption: employee only about $55,318 at 4% or $36,879 at 6%; with 50% employer match about $36,879 at 4% or $24,586 at 6%; with 100% employer match about $27,659 at 4% or $18,439 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-7$396,155$15,489$2,213iApproximate average salary by contribution assumption: employee only about $55,318 at 4% or $36,879 at 6%; with 50% employer match about $36,879 at 4% or $24,586 at 6%; with 100% employer match about $27,659 at 4% or $18,439 at 6%.
201318$372,077$15,064$1,883iApproximate average salary by contribution assumption: employee only about $47,075 at 4% or $31,383 at 6%; with 50% employer match about $31,383 at 4% or $20,922 at 6%; with 100% employer match about $23,538 at 4% or $15,692 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-8$372,077$15,064$1,883iApproximate average salary by contribution assumption: employee only about $47,075 at 4% or $31,383 at 6%; with 50% employer match about $31,383 at 4% or $20,922 at 6%; with 100% employer match about $23,538 at 4% or $15,692 at 6%.
201218$326,295$3,053$382iApproximate average salary by contribution assumption: employee only about $9,541 at 4% or $6,360 at 6%; with 50% employer match about $6,360 at 4% or $4,240 at 6%; with 100% employer match about $4,770 at 4% or $3,180 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-8$326,295$3,053$382iApproximate average salary by contribution assumption: employee only about $9,541 at 4% or $6,360 at 6%; with 50% employer match about $6,360 at 4% or $4,240 at 6%; with 100% employer match about $4,770 at 4% or $3,180 at 6%.
201118$323,161$24,583$3,073iApproximate average salary by contribution assumption: employee only about $76,822 at 4% or $51,215 at 6%; with 50% employer match about $51,215 at 4% or $34,143 at 6%; with 100% employer match about $38,411 at 4% or $25,607 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-8$323,161$24,583$3,073iApproximate average salary by contribution assumption: employee only about $76,822 at 4% or $51,215 at 6%; with 50% employer match about $51,215 at 4% or $34,143 at 6%; with 100% employer match about $38,411 at 4% or $25,607 at 6%.
201018$281,330$23,697$2,962iApproximate average salary by contribution assumption: employee only about $74,053 at 4% or $49,369 at 6%; with 50% employer match about $49,369 at 4% or $32,913 at 6%; with 100% employer match about $37,027 at 4% or $24,684 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-8$281,330$23,697$2,962iApproximate average salary by contribution assumption: employee only about $74,053 at 4% or $49,369 at 6%; with 50% employer match about $49,369 at 4% or $32,913 at 6%; with 100% employer match about $37,027 at 4% or $24,684 at 6%.
200917$311,909$38,440$5,491iApproximate average salary by contribution assumption: employee only about $137,286 at 4% or $91,524 at 6%; with 50% employer match about $91,524 at 4% or $61,016 at 6%; with 100% employer match about $68,643 at 4% or $45,762 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-7$311,909$38,440$5,491iApproximate average salary by contribution assumption: employee only about $137,286 at 4% or $91,524 at 6%; with 50% employer match about $91,524 at 4% or $61,016 at 6%; with 100% employer match about $68,643 at 4% or $45,762 at 6%.
200818$346,674$25,881$3,235iApproximate average salary by contribution assumption: employee only about $80,878 at 4% or $53,919 at 6%; with 50% employer match about $53,919 at 4% or $35,946 at 6%; with 100% employer match about $40,439 at 4% or $26,959 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-8$346,674$25,881$3,235iApproximate average salary by contribution assumption: employee only about $80,878 at 4% or $53,919 at 6%; with 50% employer match about $53,919 at 4% or $35,946 at 6%; with 100% employer match about $40,439 at 4% or $26,959 at 6%.
200718$0$0-
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-8---
2006110$319,922$30,883$3,088iApproximate average salary by contribution assumption: employee only about $77,208 at 4% or $51,472 at 6%; with 50% employer match about $51,472 at 4% or $34,314 at 6%; with 100% employer match about $38,604 at 4% or $25,736 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-10$319,922$30,883$3,088iApproximate average salary by contribution assumption: employee only about $77,208 at 4% or $51,472 at 6%; with 50% employer match about $51,472 at 4% or $34,314 at 6%; with 100% employer match about $38,604 at 4% or $25,736 at 6%.
2005110$450,037$49,053$4,905iApproximate average salary by contribution assumption: employee only about $122,633 at 4% or $81,755 at 6%; with 50% employer match about $81,755 at 4% or $54,503 at 6%; with 100% employer match about $61,316 at 4% or $40,878 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-10$450,037$49,053$4,905iApproximate average salary by contribution assumption: employee only about $122,633 at 4% or $81,755 at 6%; with 50% employer match about $81,755 at 4% or $54,503 at 6%; with 100% employer match about $61,316 at 4% or $40,878 at 6%.
2004116$437,683$67,143$4,196iApproximate average salary by contribution assumption: employee only about $104,911 at 4% or $69,941 at 6%; with 50% employer match about $69,941 at 4% or $46,627 at 6%; with 100% employer match about $52,455 at 4% or $34,970 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-16$437,683$67,143$4,196iApproximate average salary by contribution assumption: employee only about $104,911 at 4% or $69,941 at 6%; with 50% employer match about $69,941 at 4% or $46,627 at 6%; with 100% employer match about $52,455 at 4% or $34,970 at 6%.
2003125$0$0-
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-25---
2002120$0$0-
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-20---
2001122$0$0-
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-22---
2000136$0$0-
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-36---
1999226$378,753$154,920$5,958iApproximate average salary by contribution assumption: employee only about $148,962 at 4% or $99,308 at 6%; with 50% employer match about $99,308 at 4% or $66,205 at 6%; with 100% employer match about $74,481 at 4% or $49,654 at 6%.
Interstate Welding & Mechanical Co. Inc. Retirement Savings Plan-26$378,753$101,169$3,891iApproximate average salary by contribution assumption: employee only about $97,278 at 4% or $64,852 at 6%; with 50% employer match about $64,852 at 4% or $43,235 at 6%; with 100% employer match about $48,639 at 4% or $32,426 at 6%.
National Benefit Retirement Plan and Trust-0-$53,751-