Underground Systems Inc.
Plan context: UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN
EIN 13-2837950 • Bethel, CT • 36 filings • 2 plans
Current Snapshot
Latest Year
2025
2025 Participants
47
2025 Assets
$35,248,448
2025 Contributions
$874,371
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
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 / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2025 | 1 | 47 | $35,248,448 | $874,371 | $18,604iApproximate average salary by contribution assumption: employee only about $465,091 at 4% or $310,061 at 6%; with 50% employer match about $310,061 at 4% or $206,707 at 6%; with 100% employer match about $232,545 at 4% or $155,030 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 47 | $35,248,448 | $874,371 | $18,604iApproximate average salary by contribution assumption: employee only about $465,091 at 4% or $310,061 at 6%; with 50% employer match about $310,061 at 4% or $206,707 at 6%; with 100% employer match about $232,545 at 4% or $155,030 at 6%. |
| 2024 | 2 | 47 | $56,406,992 | $975,151 | $20,748iApproximate average salary by contribution assumption: employee only about $518,697 at 4% or $345,798 at 6%; with 50% employer match about $345,798 at 4% or $230,532 at 6%; with 100% employer match about $259,349 at 4% or $172,899 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 47 | $31,351,147 | $548,967 | $11,680iApproximate average salary by contribution assumption: employee only about $292,004 at 4% or $194,669 at 6%; with 50% employer match about $194,669 at 4% or $129,779 at 6%; with 100% employer match about $146,002 at 4% or $97,335 at 6%. |
| Underground Systems Inc. Employee Stock Ownership Plan | - | 43 | $25,055,845 | $426,184 | $9,911iApproximate average salary by contribution assumption: employee only about $247,781 at 4% or $165,188 at 6%; with 50% employer match about $165,188 at 4% or $110,125 at 6%; with 100% employer match about $123,891 at 4% or $82,594 at 6%. |
| 2023 | 2 | 48 | $48,201,505 | $901,756 | $18,787iApproximate average salary by contribution assumption: employee only about $469,665 at 4% or $313,110 at 6%; with 50% employer match about $313,110 at 4% or $208,740 at 6%; with 100% employer match about $234,832 at 4% or $156,555 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 48 | $27,188,901 | $508,321 | $10,590iApproximate average salary by contribution assumption: employee only about $264,751 at 4% or $176,500 at 6%; with 50% employer match about $176,500 at 4% or $117,667 at 6%; with 100% employer match about $132,375 at 4% or $88,250 at 6%. |
| Underground Systems Inc. Employee Stock Ownership Plan | - | 41 | $21,012,604 | $393,435 | $9,596iApproximate average salary by contribution assumption: employee only about $239,899 at 4% or $159,933 at 6%; with 50% employer match about $159,933 at 4% or $106,622 at 6%; with 100% employer match about $119,950 at 4% or $79,966 at 6%. |
| 2022 | 2 | 47 | $41,212,076 | $814,764 | $17,335iApproximate average salary by contribution assumption: employee only about $433,385 at 4% or $288,923 at 6%; with 50% employer match about $288,923 at 4% or $192,616 at 6%; with 100% employer match about $216,693 at 4% or $144,462 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 47 | $22,305,545 | $453,903 | $9,658iApproximate average salary by contribution assumption: employee only about $241,438 at 4% or $160,959 at 6%; with 50% employer match about $160,959 at 4% or $107,306 at 6%; with 100% employer match about $120,719 at 4% or $80,479 at 6%. |
| Underground Systems Inc. Employee Stock Ownership Plan | - | 41 | $18,906,531 | $360,861 | $8,801iApproximate average salary by contribution assumption: employee only about $220,037 at 4% or $146,691 at 6%; with 50% employer match about $146,691 at 4% or $97,794 at 6%; with 100% employer match about $110,019 at 4% or $73,346 at 6%. |
| 2021 | 2 | 47 | $44,484,446 | $784,598 | $16,694iApproximate average salary by contribution assumption: employee only about $417,339 at 4% or $278,226 at 6%; with 50% employer match about $278,226 at 4% or $185,484 at 6%; with 100% employer match about $208,670 at 4% or $139,113 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 47 | $28,780,166 | $429,298 | $9,134iApproximate average salary by contribution assumption: employee only about $228,350 at 4% or $152,233 at 6%; with 50% employer match about $152,233 at 4% or $101,489 at 6%; with 100% employer match about $114,175 at 4% or $76,117 at 6%. |
| Underground Systems Inc. Employee Stock Ownership Plan | - | 41 | $15,704,280 | $355,300 | $8,666iApproximate average salary by contribution assumption: employee only about $216,646 at 4% or $144,431 at 6%; with 50% employer match about $144,431 at 4% or $96,287 at 6%; with 100% employer match about $108,323 at 4% or $72,215 at 6%. |
| 2020 | 2 | 50 | $37,438,380 | $763,277 | $15,266iApproximate average salary by contribution assumption: employee only about $381,639 at 4% or $254,426 at 6%; with 50% employer match about $254,426 at 4% or $169,617 at 6%; with 100% employer match about $190,819 at 4% or $127,213 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 50 | $25,026,461 | $421,338 | $8,427iApproximate average salary by contribution assumption: employee only about $210,669 at 4% or $140,446 at 6%; with 50% employer match about $140,446 at 4% or $93,631 at 6%; with 100% employer match about $105,335 at 4% or $70,223 at 6%. |
| Underground Systems Inc. Employee Stock Ownership Plan | - | 37 | $12,411,919 | $341,939 | $9,242iApproximate average salary by contribution assumption: employee only about $231,040 at 4% or $154,027 at 6%; with 50% employer match about $154,027 at 4% or $102,684 at 6%; with 100% employer match about $115,520 at 4% or $77,013 at 6%. |
| 2019 | 2 | 48 | $34,003,038 | $817,328 | $17,028iApproximate average salary by contribution assumption: employee only about $425,692 at 4% or $283,794 at 6%; with 50% employer match about $283,794 at 4% or $189,196 at 6%; with 100% employer match about $212,846 at 4% or $141,897 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 48 | $22,961,485 | $471,751 | $9,828iApproximate average salary by contribution assumption: employee only about $245,704 at 4% or $163,802 at 6%; with 50% employer match about $163,802 at 4% or $109,202 at 6%; with 100% employer match about $122,852 at 4% or $81,901 at 6%. |
| Underground Systems Inc. Employee Stock Ownership Plan | - | 35 | $11,041,553 | $345,577 | $9,874iApproximate average salary by contribution assumption: employee only about $246,841 at 4% or $164,560 at 6%; with 50% employer match about $164,560 at 4% or $109,707 at 6%; with 100% employer match about $123,420 at 4% or $82,280 at 6%. |
| 2018 | 2 | 49 | $29,384,503 | $761,723 | $15,545iApproximate average salary by contribution assumption: employee only about $388,634 at 4% or $259,089 at 6%; with 50% employer match about $259,089 at 4% or $172,726 at 6%; with 100% employer match about $194,317 at 4% or $129,545 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 49 | $18,715,169 | $411,848 | $8,405iApproximate average salary by contribution assumption: employee only about $210,127 at 4% or $140,084 at 6%; with 50% employer match about $140,084 at 4% or $93,390 at 6%; with 100% employer match about $105,063 at 4% or $70,042 at 6%. |
| Underground Systems Inc. Employee Stock Ownership Plan | - | 36 | $10,669,334 | $349,875 | $9,719iApproximate average salary by contribution assumption: employee only about $242,969 at 4% or $161,979 at 6%; with 50% employer match about $161,979 at 4% or $107,986 at 6%; with 100% employer match about $121,484 at 4% or $80,990 at 6%. |
| 2017 | 2 | 54 | $24,456,660 | $813,860 | $15,071iApproximate average salary by contribution assumption: employee only about $376,787 at 4% or $251,191 at 6%; with 50% employer match about $251,191 at 4% or $167,461 at 6%; with 100% employer match about $188,394 at 4% or $125,596 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 54 | $19,450,135 | $563,084 | $10,427iApproximate average salary by contribution assumption: employee only about $260,687 at 4% or $173,791 at 6%; with 50% employer match about $173,791 at 4% or $115,861 at 6%; with 100% employer match about $130,344 at 4% or $86,896 at 6%. |
| Underground Systems Inc. Employee Stock Ownership Plan | - | 40 | $5,006,525 | $250,776 | $6,269iApproximate average salary by contribution assumption: employee only about $156,735 at 4% or $104,490 at 6%; with 50% employer match about $104,490 at 4% or $69,660 at 6%; with 100% employer match about $78,368 at 4% or $52,245 at 6%. |
| 2016 | 2 | 59 | $27,681,651 | $1,503,279 | $25,479iApproximate average salary by contribution assumption: employee only about $636,983 at 4% or $424,655 at 6%; with 50% employer match about $424,655 at 4% or $283,103 at 6%; with 100% employer match about $318,491 at 4% or $212,328 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 59 | $16,634,531 | $629,091 | $10,663iApproximate average salary by contribution assumption: employee only about $266,564 at 4% or $177,709 at 6%; with 50% employer match about $177,709 at 4% or $118,473 at 6%; with 100% employer match about $133,282 at 4% or $88,855 at 6%. |
| Underground Systems Inc. Employee Stock Ownership Plan | - | 46 | $11,047,120 | $874,188 | $19,004iApproximate average salary by contribution assumption: employee only about $475,102 at 4% or $316,735 at 6%; with 50% employer match about $316,735 at 4% or $211,157 at 6%; with 100% employer match about $237,551 at 4% or $158,367 at 6%. |
| 2015 | 2 | 56 | $17,132,549 | $1,693,163 | $30,235iApproximate average salary by contribution assumption: employee only about $755,876 at 4% or $503,918 at 6%; with 50% employer match about $503,918 at 4% or $335,945 at 6%; with 100% employer match about $377,938 at 4% or $251,959 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 56 | $16,296,610 | $857,224 | $15,308iApproximate average salary by contribution assumption: employee only about $382,689 at 4% or $255,126 at 6%; with 50% employer match about $255,126 at 4% or $170,084 at 6%; with 100% employer match about $191,345 at 4% or $127,563 at 6%. |
| Underground Systems Inc. Employee Stock Ownership Plan | - | 45 | $835,939 | $835,939 | $18,576iApproximate average salary by contribution assumption: employee only about $464,411 at 4% or $309,607 at 6%; with 50% employer match about $309,607 at 4% or $206,405 at 6%; with 100% employer match about $232,205 at 4% or $154,804 at 6%. |
| 2014 | 1 | 50 | $15,619,678 | $1,236,414 | $24,728iApproximate average salary by contribution assumption: employee only about $618,207 at 4% or $412,138 at 6%; with 50% employer match about $412,138 at 4% or $274,759 at 6%; with 100% employer match about $309,104 at 4% or $206,069 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 50 | $15,619,678 | $1,236,414 | $24,728iApproximate average salary by contribution assumption: employee only about $618,207 at 4% or $412,138 at 6%; with 50% employer match about $412,138 at 4% or $274,759 at 6%; with 100% employer match about $309,104 at 4% or $206,069 at 6%. |
| 2013 | 1 | 49 | $13,853,566 | $937,706 | $19,137iApproximate average salary by contribution assumption: employee only about $478,421 at 4% or $318,948 at 6%; with 50% employer match about $318,948 at 4% or $212,632 at 6%; with 100% employer match about $239,211 at 4% or $159,474 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 49 | $13,853,566 | $937,706 | $19,137iApproximate average salary by contribution assumption: employee only about $478,421 at 4% or $318,948 at 6%; with 50% employer match about $318,948 at 4% or $212,632 at 6%; with 100% employer match about $239,211 at 4% or $159,474 at 6%. |
| 2012 | 1 | 45 | $12,056,893 | $914,707 | $20,327iApproximate average salary by contribution assumption: employee only about $508,171 at 4% or $338,780 at 6%; with 50% employer match about $338,780 at 4% or $225,854 at 6%; with 100% employer match about $254,085 at 4% or $169,390 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 45 | $12,056,893 | $914,707 | $20,327iApproximate average salary by contribution assumption: employee only about $508,171 at 4% or $338,780 at 6%; with 50% employer match about $338,780 at 4% or $225,854 at 6%; with 100% employer match about $254,085 at 4% or $169,390 at 6%. |
| 2011 | 1 | 46 | $11,333,813 | $877,349 | $19,073iApproximate average salary by contribution assumption: employee only about $476,820 at 4% or $317,880 at 6%; with 50% employer match about $317,880 at 4% or $211,920 at 6%; with 100% employer match about $238,410 at 4% or $158,940 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 46 | $11,333,813 | $877,349 | $19,073iApproximate average salary by contribution assumption: employee only about $476,820 at 4% or $317,880 at 6%; with 50% employer match about $317,880 at 4% or $211,920 at 6%; with 100% employer match about $238,410 at 4% or $158,940 at 6%. |
| 2010 | 1 | 46 | $12,341,566 | $845,210 | $18,374iApproximate average salary by contribution assumption: employee only about $459,353 at 4% or $306,236 at 6%; with 50% employer match about $306,236 at 4% or $204,157 at 6%; with 100% employer match about $229,677 at 4% or $153,118 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 46 | $12,341,566 | $845,210 | $18,374iApproximate average salary by contribution assumption: employee only about $459,353 at 4% or $306,236 at 6%; with 50% employer match about $306,236 at 4% or $204,157 at 6%; with 100% employer match about $229,677 at 4% or $153,118 at 6%. |
| 2009 | 1 | 44 | $11,318,134 | $1,188,215 | $27,005iApproximate average salary by contribution assumption: employee only about $675,122 at 4% or $450,081 at 6%; with 50% employer match about $450,081 at 4% or $300,054 at 6%; with 100% employer match about $337,561 at 4% or $225,041 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 44 | $11,318,134 | $1,188,215 | $27,005iApproximate average salary by contribution assumption: employee only about $675,122 at 4% or $450,081 at 6%; with 50% employer match about $450,081 at 4% or $300,054 at 6%; with 100% employer match about $337,561 at 4% or $225,041 at 6%. |
| 2008 | 1 | 44 | $8,693,423 | $778,520 | $17,694iApproximate average salary by contribution assumption: employee only about $442,341 at 4% or $294,894 at 6%; with 50% employer match about $294,894 at 4% or $196,596 at 6%; with 100% employer match about $221,170 at 4% or $147,447 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 44 | $8,693,423 | $778,520 | $17,694iApproximate average salary by contribution assumption: employee only about $442,341 at 4% or $294,894 at 6%; with 50% employer match about $294,894 at 4% or $196,596 at 6%; with 100% employer match about $221,170 at 4% or $147,447 at 6%. |
| 2007 | 1 | 42 | $0 | $0 | - |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 42 | - | - | - |
| 2006 | 1 | 40 | $9,113,287 | $346,802 | $8,670iApproximate average salary by contribution assumption: employee only about $216,751 at 4% or $144,501 at 6%; with 50% employer match about $144,501 at 4% or $96,334 at 6%; with 100% employer match about $108,376 at 4% or $72,250 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 40 | $9,113,287 | $346,802 | $8,670iApproximate average salary by contribution assumption: employee only about $216,751 at 4% or $144,501 at 6%; with 50% employer match about $144,501 at 4% or $96,334 at 6%; with 100% employer match about $108,376 at 4% or $72,250 at 6%. |
| 2005 | 1 | 34 | $8,266,050 | $594,843 | $17,495iApproximate average salary by contribution assumption: employee only about $437,385 at 4% or $291,590 at 6%; with 50% employer match about $291,590 at 4% or $194,393 at 6%; with 100% employer match about $218,692 at 4% or $145,795 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 34 | $8,266,050 | $594,843 | $17,495iApproximate average salary by contribution assumption: employee only about $437,385 at 4% or $291,590 at 6%; with 50% employer match about $291,590 at 4% or $194,393 at 6%; with 100% employer match about $218,692 at 4% or $145,795 at 6%. |
| 2004 | 1 | 33 | $6,933,489 | $536,781 | $16,266iApproximate average salary by contribution assumption: employee only about $406,652 at 4% or $271,102 at 6%; with 50% employer match about $271,102 at 4% or $180,734 at 6%; with 100% employer match about $203,326 at 4% or $135,551 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 33 | $6,933,489 | $536,781 | $16,266iApproximate average salary by contribution assumption: employee only about $406,652 at 4% or $271,102 at 6%; with 50% employer match about $271,102 at 4% or $180,734 at 6%; with 100% employer match about $203,326 at 4% or $135,551 at 6%. |
| 2003 | 1 | 33 | $6,140,141 | $488,969 | $14,817iApproximate average salary by contribution assumption: employee only about $370,431 at 4% or $246,954 at 6%; with 50% employer match about $246,954 at 4% or $164,636 at 6%; with 100% employer match about $185,216 at 4% or $123,477 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 33 | $6,140,141 | $488,969 | $14,817iApproximate average salary by contribution assumption: employee only about $370,431 at 4% or $246,954 at 6%; with 50% employer match about $246,954 at 4% or $164,636 at 6%; with 100% employer match about $185,216 at 4% or $123,477 at 6%. |
| 2002 | 1 | 32 | $5,031,849 | $429,532 | $13,423iApproximate average salary by contribution assumption: employee only about $335,572 at 4% or $223,715 at 6%; with 50% employer match about $223,715 at 4% or $149,143 at 6%; with 100% employer match about $167,786 at 4% or $111,857 at 6%. |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 32 | $5,031,849 | $429,532 | $13,423iApproximate average salary by contribution assumption: employee only about $335,572 at 4% or $223,715 at 6%; with 50% employer match about $223,715 at 4% or $149,143 at 6%; with 100% employer match about $167,786 at 4% or $111,857 at 6%. |
| 2001 | 1 | 34 | $0 | $0 | - |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 34 | - | - | - |
| 2000 | 1 | 32 | $0 | $0 | - |
| UNDERGROUND SYSTEMS, INC. EMPLOYEE SAVINGS PLAN | - | 32 | - | - | - |