Civic Intelligence

Nelson Engineering Construction Inc.

Plan context: Nelson Engineering Construction Inc. 401(K) Plan

EIN 42-1285243 • South Sioux City, NE • 27 filings • 2 plans

2610 Dakota AvenueP.O. Box 86South Sioux City, NE 68776
Current Snapshot

Latest Year

2025

2025 Participants

53

2025 Assets

$4,622,066

2025 Contributions

$428,446

Historical Graphs

Total Assets Over Time

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

$4,622,066$2,311,033$0199920132025YearValue
$4,622,066Latest year 2025

Participants Over Time

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

53270199920122025YearValue
53Latest 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
2025153$4,622,066$428,446$8,084iApproximate average salary by contribution assumption: employee only about $202,097 at 4% or $134,731 at 6%; with 50% employer match about $134,731 at 4% or $89,821 at 6%; with 100% employer match about $101,049 at 4% or $67,366 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-53$4,622,066$428,446$8,084iApproximate average salary by contribution assumption: employee only about $202,097 at 4% or $134,731 at 6%; with 50% employer match about $134,731 at 4% or $89,821 at 6%; with 100% employer match about $101,049 at 4% or $67,366 at 6%.
2024144$3,649,247$424,252$9,642iApproximate average salary by contribution assumption: employee only about $241,052 at 4% or $160,702 at 6%; with 50% employer match about $160,702 at 4% or $107,134 at 6%; with 100% employer match about $120,526 at 4% or $80,351 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-44$3,649,247$424,252$9,642iApproximate average salary by contribution assumption: employee only about $241,052 at 4% or $160,702 at 6%; with 50% employer match about $160,702 at 4% or $107,134 at 6%; with 100% employer match about $120,526 at 4% or $80,351 at 6%.
2023143$2,971,908$405,703$9,435iApproximate average salary by contribution assumption: employee only about $235,874 at 4% or $157,249 at 6%; with 50% employer match about $157,249 at 4% or $104,833 at 6%; with 100% employer match about $117,937 at 4% or $78,625 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-43$2,971,908$405,703$9,435iApproximate average salary by contribution assumption: employee only about $235,874 at 4% or $157,249 at 6%; with 50% employer match about $157,249 at 4% or $104,833 at 6%; with 100% employer match about $117,937 at 4% or $78,625 at 6%.
2022142$2,265,193$263,669$6,278iApproximate average salary by contribution assumption: employee only about $156,946 at 4% or $104,631 at 6%; with 50% employer match about $104,631 at 4% or $69,754 at 6%; with 100% employer match about $78,473 at 4% or $52,315 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-42$2,265,193$263,669$6,278iApproximate average salary by contribution assumption: employee only about $156,946 at 4% or $104,631 at 6%; with 50% employer match about $104,631 at 4% or $69,754 at 6%; with 100% employer match about $78,473 at 4% or $52,315 at 6%.
2021138$2,486,498$213,288$5,613iApproximate average salary by contribution assumption: employee only about $140,321 at 4% or $93,547 at 6%; with 50% employer match about $93,547 at 4% or $62,365 at 6%; with 100% employer match about $70,161 at 4% or $46,774 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-38$2,486,498$213,288$5,613iApproximate average salary by contribution assumption: employee only about $140,321 at 4% or $93,547 at 6%; with 50% employer match about $93,547 at 4% or $62,365 at 6%; with 100% employer match about $70,161 at 4% or $46,774 at 6%.
2020137$2,217,284$247,292$6,684iApproximate average salary by contribution assumption: employee only about $167,089 at 4% or $111,393 at 6%; with 50% employer match about $111,393 at 4% or $74,262 at 6%; with 100% employer match about $83,545 at 4% or $55,696 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-37$2,217,284$247,292$6,684iApproximate average salary by contribution assumption: employee only about $167,089 at 4% or $111,393 at 6%; with 50% employer match about $111,393 at 4% or $74,262 at 6%; with 100% employer match about $83,545 at 4% or $55,696 at 6%.
2019138$2,020,954$246,628$6,490iApproximate average salary by contribution assumption: employee only about $162,255 at 4% or $108,170 at 6%; with 50% employer match about $108,170 at 4% or $72,113 at 6%; with 100% employer match about $81,128 at 4% or $54,085 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-38$2,020,954$246,628$6,490iApproximate average salary by contribution assumption: employee only about $162,255 at 4% or $108,170 at 6%; with 50% employer match about $108,170 at 4% or $72,113 at 6%; with 100% employer match about $81,128 at 4% or $54,085 at 6%.
2018131$1,575,303$177,719$5,733iApproximate average salary by contribution assumption: employee only about $143,322 at 4% or $95,548 at 6%; with 50% employer match about $95,548 at 4% or $63,699 at 6%; with 100% employer match about $71,661 at 4% or $47,774 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-31$1,575,303$177,719$5,733iApproximate average salary by contribution assumption: employee only about $143,322 at 4% or $95,548 at 6%; with 50% employer match about $95,548 at 4% or $63,699 at 6%; with 100% employer match about $71,661 at 4% or $47,774 at 6%.
2017128$1,586,338$137,199$4,900iApproximate average salary by contribution assumption: employee only about $122,499 at 4% or $81,666 at 6%; with 50% employer match about $81,666 at 4% or $54,444 at 6%; with 100% employer match about $61,250 at 4% or $40,833 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-28$1,586,338$137,199$4,900iApproximate average salary by contribution assumption: employee only about $122,499 at 4% or $81,666 at 6%; with 50% employer match about $81,666 at 4% or $54,444 at 6%; with 100% employer match about $61,250 at 4% or $40,833 at 6%.
2016124$1,293,115$135,838$5,660iApproximate average salary by contribution assumption: employee only about $141,498 at 4% or $94,332 at 6%; with 50% employer match about $94,332 at 4% or $62,888 at 6%; with 100% employer match about $70,749 at 4% or $47,166 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-24$1,293,115$135,838$5,660iApproximate average salary by contribution assumption: employee only about $141,498 at 4% or $94,332 at 6%; with 50% employer match about $94,332 at 4% or $62,888 at 6%; with 100% employer match about $70,749 at 4% or $47,166 at 6%.
2015122$1,111,331$113,307$5,150iApproximate average salary by contribution assumption: employee only about $128,758 at 4% or $85,839 at 6%; with 50% employer match about $85,839 at 4% or $57,226 at 6%; with 100% employer match about $64,379 at 4% or $42,919 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-22$1,111,331$113,307$5,150iApproximate average salary by contribution assumption: employee only about $128,758 at 4% or $85,839 at 6%; with 50% employer match about $85,839 at 4% or $57,226 at 6%; with 100% employer match about $64,379 at 4% or $42,919 at 6%.
2014119$1,382,234$130,959$6,893iApproximate average salary by contribution assumption: employee only about $172,314 at 4% or $114,876 at 6%; with 50% employer match about $114,876 at 4% or $76,584 at 6%; with 100% employer match about $86,157 at 4% or $57,438 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-19$1,382,234$130,959$6,893iApproximate average salary by contribution assumption: employee only about $172,314 at 4% or $114,876 at 6%; with 50% employer match about $114,876 at 4% or $76,584 at 6%; with 100% employer match about $86,157 at 4% or $57,438 at 6%.
2013119$1,202,871$113,624$5,980iApproximate average salary by contribution assumption: employee only about $149,505 at 4% or $99,670 at 6%; with 50% employer match about $99,670 at 4% or $66,447 at 6%; with 100% employer match about $74,753 at 4% or $49,835 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-19$1,202,871$113,624$5,980iApproximate average salary by contribution assumption: employee only about $149,505 at 4% or $99,670 at 6%; with 50% employer match about $99,670 at 4% or $66,447 at 6%; with 100% employer match about $74,753 at 4% or $49,835 at 6%.
2012118$976,291$78,010$4,334iApproximate average salary by contribution assumption: employee only about $108,347 at 4% or $72,231 at 6%; with 50% employer match about $72,231 at 4% or $48,154 at 6%; with 100% employer match about $54,174 at 4% or $36,116 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-18$976,291$78,010$4,334iApproximate average salary by contribution assumption: employee only about $108,347 at 4% or $72,231 at 6%; with 50% employer match about $72,231 at 4% or $48,154 at 6%; with 100% employer match about $54,174 at 4% or $36,116 at 6%.
2011115$781,342$95,489$6,366iApproximate average salary by contribution assumption: employee only about $159,148 at 4% or $106,099 at 6%; with 50% employer match about $106,099 at 4% or $70,733 at 6%; with 100% employer match about $79,574 at 4% or $53,049 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-15$781,342$95,489$6,366iApproximate average salary by contribution assumption: employee only about $159,148 at 4% or $106,099 at 6%; with 50% employer match about $106,099 at 4% or $70,733 at 6%; with 100% employer match about $79,574 at 4% or $53,049 at 6%.
2010116$818,119$100,832$6,302iApproximate average salary by contribution assumption: employee only about $157,550 at 4% or $105,033 at 6%; with 50% employer match about $105,033 at 4% or $70,022 at 6%; with 100% employer match about $78,775 at 4% or $52,517 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-16$818,119$100,832$6,302iApproximate average salary by contribution assumption: employee only about $157,550 at 4% or $105,033 at 6%; with 50% employer match about $105,033 at 4% or $70,022 at 6%; with 100% employer match about $78,775 at 4% or $52,517 at 6%.
2009113$641,344$94,029$7,233iApproximate average salary by contribution assumption: employee only about $180,825 at 4% or $120,550 at 6%; with 50% employer match about $120,550 at 4% or $80,367 at 6%; with 100% employer match about $90,413 at 4% or $60,275 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-13$641,344$94,029$7,233iApproximate average salary by contribution assumption: employee only about $180,825 at 4% or $120,550 at 6%; with 50% employer match about $120,550 at 4% or $80,367 at 6%; with 100% employer match about $90,413 at 4% or $60,275 at 6%.
2008137$407,620$106,839$2,888iApproximate average salary by contribution assumption: employee only about $72,189 at 4% or $48,126 at 6%; with 50% employer match about $48,126 at 4% or $32,084 at 6%; with 100% employer match about $36,094 at 4% or $24,063 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-37$407,620$106,839$2,888iApproximate average salary by contribution assumption: employee only about $72,189 at 4% or $48,126 at 6%; with 50% employer match about $48,126 at 4% or $32,084 at 6%; with 100% employer match about $36,094 at 4% or $24,063 at 6%.
2007134$575,542$118,603$3,488iApproximate average salary by contribution assumption: employee only about $87,208 at 4% or $58,139 at 6%; with 50% employer match about $58,139 at 4% or $38,759 at 6%; with 100% employer match about $43,604 at 4% or $29,069 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-34$575,542$118,603$3,488iApproximate average salary by contribution assumption: employee only about $87,208 at 4% or $58,139 at 6%; with 50% employer match about $58,139 at 4% or $38,759 at 6%; with 100% employer match about $43,604 at 4% or $29,069 at 6%.
2006128$408,489$69,541$2,484iApproximate average salary by contribution assumption: employee only about $62,090 at 4% or $41,393 at 6%; with 50% employer match about $41,393 at 4% or $27,596 at 6%; with 100% employer match about $31,045 at 4% or $20,697 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-28$408,489$69,541$2,484iApproximate average salary by contribution assumption: employee only about $62,090 at 4% or $41,393 at 6%; with 50% employer match about $41,393 at 4% or $27,596 at 6%; with 100% employer match about $31,045 at 4% or $20,697 at 6%.
2005125$393,718$80,559$3,222iApproximate average salary by contribution assumption: employee only about $80,559 at 4% or $53,706 at 6%; with 50% employer match about $53,706 at 4% or $35,804 at 6%; with 100% employer match about $40,280 at 4% or $26,853 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-25$393,718$80,559$3,222iApproximate average salary by contribution assumption: employee only about $80,559 at 4% or $53,706 at 6%; with 50% employer match about $53,706 at 4% or $35,804 at 6%; with 100% employer match about $40,280 at 4% or $26,853 at 6%.
2004121$322,706$64,679$3,080iApproximate average salary by contribution assumption: employee only about $76,999 at 4% or $51,333 at 6%; with 50% employer match about $51,333 at 4% or $34,222 at 6%; with 100% employer match about $38,499 at 4% or $25,666 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-21$322,706$64,679$3,080iApproximate average salary by contribution assumption: employee only about $76,999 at 4% or $51,333 at 6%; with 50% employer match about $51,333 at 4% or $34,222 at 6%; with 100% employer match about $38,499 at 4% or $25,666 at 6%.
2003119$245,472$52,199$2,747iApproximate average salary by contribution assumption: employee only about $68,683 at 4% or $45,789 at 6%; with 50% employer match about $45,789 at 4% or $30,526 at 6%; with 100% employer match about $34,341 at 4% or $22,894 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-19$245,472$52,199$2,747iApproximate average salary by contribution assumption: employee only about $68,683 at 4% or $45,789 at 6%; with 50% employer match about $45,789 at 4% or $30,526 at 6%; with 100% employer match about $34,341 at 4% or $22,894 at 6%.
2002118$161,640$58,923$3,274iApproximate average salary by contribution assumption: employee only about $81,838 at 4% or $54,558 at 6%; with 50% employer match about $54,558 at 4% or $36,372 at 6%; with 100% employer match about $40,919 at 4% or $27,279 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-18$161,640$58,923$3,274iApproximate average salary by contribution assumption: employee only about $81,838 at 4% or $54,558 at 6%; with 50% employer match about $54,558 at 4% or $36,372 at 6%; with 100% employer match about $40,919 at 4% or $27,279 at 6%.
2001117$0$0-
Nelson Engineering Construction Inc. 401(K) Plan-17---
2000116$0$0-
Nelson Engineering Construction Inc. 401(K) Plan-16---
1999115$93,086$52,657$3,510iApproximate average salary by contribution assumption: employee only about $87,762 at 4% or $58,508 at 6%; with 50% employer match about $58,508 at 4% or $39,005 at 6%; with 100% employer match about $43,881 at 4% or $29,254 at 6%.
Nelson Engineering Construction Inc. 401(K) Plan-15$93,086$52,657$3,510iApproximate average salary by contribution assumption: employee only about $87,762 at 4% or $58,508 at 6%; with 50% employer match about $58,508 at 4% or $39,005 at 6%; with 100% employer match about $43,881 at 4% or $29,254 at 6%.