Civic Intelligence

Dema Engineering Co.

Plan context: Dema Engineering Co. 401K Plan

EIN 43-0721397 • St Louis, MO • 17 filings • 4 plans

10020 Big Bend RdSt Louis, MO 63122
Current Snapshot

Latest Year

2024

2024 Participants

259

2024 Assets

$33,399,334

2024 Contributions

$2,432,099

Historical Graphs

Total Assets Over Time

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

$33,399,334$16,699,667$0202020222024YearValue
$33,399,334Latest year 2024

Participants Over Time

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

2591300202020222024YearValue
259Latest year 2024

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
20243259$33,399,334$2,432,099$9,390iApproximate average salary by contribution assumption: employee only about $234,759 at 4% or $156,506 at 6%; with 50% employer match about $156,506 at 4% or $104,337 at 6%; with 100% employer match about $117,379 at 4% or $78,253 at 6%.
Dema Engineering Co. 401K Plan-102$32,346,133$2,145,433$21,034iApproximate average salary by contribution assumption: employee only about $525,841 at 4% or $350,561 at 6%; with 50% employer match about $350,561 at 4% or $233,707 at 6%; with 100% employer match about $262,921 at 4% or $175,280 at 6%.
Dema Engineering Co. Union 401(K) Plan-93$1,053,201$286,666$3,082iApproximate average salary by contribution assumption: employee only about $77,061 at 4% or $51,374 at 6%; with 50% employer match about $51,374 at 4% or $34,249 at 6%; with 100% employer match about $38,530 at 4% or $25,687 at 6%.
Dema Engineering Non-Bargaining Welfare Benefits Plan-259---
20233224$28,807,138$2,287,740$10,213iApproximate average salary by contribution assumption: employee only about $255,328 at 4% or $170,219 at 6%; with 50% employer match about $170,219 at 4% or $113,479 at 6%; with 100% employer match about $127,664 at 4% or $85,109 at 6%.
Dema Engineering Co. 401K Plan-102$27,988,095$2,010,354$19,709iApproximate average salary by contribution assumption: employee only about $492,734 at 4% or $328,489 at 6%; with 50% employer match about $328,489 at 4% or $218,993 at 6%; with 100% employer match about $246,367 at 4% or $164,245 at 6%.
Dema Engineering Co. Union 401(K) Plan-112$819,043$277,386$2,477iApproximate average salary by contribution assumption: employee only about $61,917 at 4% or $41,278 at 6%; with 50% employer match about $41,278 at 4% or $27,518 at 6%; with 100% employer match about $30,958 at 4% or $20,639 at 6%.
Dema Engineering Non-Bargaining Welfare Benefits Plan-224---
20223215$23,178,651$2,093,640$9,738iApproximate average salary by contribution assumption: employee only about $243,447 at 4% or $162,298 at 6%; with 50% employer match about $162,298 at 4% or $108,198 at 6%; with 100% employer match about $121,723 at 4% or $81,149 at 6%.
Dema Engineering Co. 401K Plan-99$22,667,805$1,820,126$18,385iApproximate average salary by contribution assumption: employee only about $459,628 at 4% or $306,419 at 6%; with 50% employer match about $306,419 at 4% or $204,279 at 6%; with 100% employer match about $229,814 at 4% or $153,209 at 6%.
Dema Engineering Co. Union 401(K) Plan-94$510,846$273,514$2,910iApproximate average salary by contribution assumption: employee only about $72,743 at 4% or $48,495 at 6%; with 50% employer match about $48,495 at 4% or $32,330 at 6%; with 100% employer match about $36,372 at 4% or $24,248 at 6%.
Dema Engineering Non-Bargaining Welfare Benefits Plan-215---
20214227$27,058,917$2,043,945$9,004iApproximate average salary by contribution assumption: employee only about $225,104 at 4% or $150,069 at 6%; with 50% employer match about $150,069 at 4% or $100,046 at 6%; with 100% employer match about $112,552 at 4% or $75,035 at 6%.
Dema Engineering Co. 401K Plan-104$26,725,331$1,775,226$17,069iApproximate average salary by contribution assumption: employee only about $426,737 at 4% or $284,491 at 6%; with 50% employer match about $284,491 at 4% or $189,661 at 6%; with 100% employer match about $213,369 at 4% or $142,246 at 6%.
Dema Engineering Co. Union 401(K) Plan-88$333,586$268,719$3,054iApproximate average salary by contribution assumption: employee only about $76,341 at 4% or $50,894 at 6%; with 50% employer match about $50,894 at 4% or $33,929 at 6%; with 100% employer match about $38,170 at 4% or $25,447 at 6%.
Dema Engineering Bargaining Welfare Benefits Plan-89---
Dema Engineering Non-Bargaining Welfare Benefits Plan-227---
20204253$23,290,104$1,793,526$7,089iApproximate average salary by contribution assumption: employee only about $177,226 at 4% or $118,151 at 6%; with 50% employer match about $118,151 at 4% or $78,767 at 6%; with 100% employer match about $88,613 at 4% or $59,075 at 6%.
Dema Engineering Co. 401K Plan-109$23,229,072$1,735,368$15,921iApproximate average salary by contribution assumption: employee only about $398,020 at 4% or $265,347 at 6%; with 50% employer match about $265,347 at 4% or $176,898 at 6%; with 100% employer match about $199,010 at 4% or $132,673 at 6%.
Dema Engineering Co. Union 401(K) Plan-96$61,032$58,158$606iApproximate average salary by contribution assumption: employee only about $15,145 at 4% or $10,097 at 6%; with 50% employer match about $10,097 at 4% or $6,731 at 6%; with 100% employer match about $7,573 at 4% or $5,048 at 6%.
Dema Engineering Non-Bargaining Welfare Benefits Plan-253---
Dema Engineering Bargaining Welfare Benefits Plan-96---