Opac Consulting Engineers Inc.
Plan context: Opac Consulting Engineers Inc. 401K Plan
EIN 94-3151860 • San Francisco, CA • 27 filings • 4 plans
Current Snapshot
Latest Year
2025
2025 Participants
9
2025 Assets
$4,283,143
2025 Contributions
$335,437
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 | 9 | $4,283,143 | $335,437 | $37,271iApproximate average salary by contribution assumption: employee only about $931,769 at 4% or $621,180 at 6%; with 50% employer match about $621,180 at 4% or $414,120 at 6%; with 100% employer match about $465,885 at 4% or $310,590 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 9 | $4,283,143 | $335,437 | $37,271iApproximate average salary by contribution assumption: employee only about $931,769 at 4% or $621,180 at 6%; with 50% employer match about $621,180 at 4% or $414,120 at 6%; with 100% employer match about $465,885 at 4% or $310,590 at 6%. |
| 2024 | 1 | 10 | $4,520,926 | $117,111 | $11,711iApproximate average salary by contribution assumption: employee only about $292,778 at 4% or $195,185 at 6%; with 50% employer match about $195,185 at 4% or $130,123 at 6%; with 100% employer match about $146,389 at 4% or $97,593 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 10 | $4,520,926 | $117,111 | $11,711iApproximate average salary by contribution assumption: employee only about $292,778 at 4% or $195,185 at 6%; with 50% employer match about $195,185 at 4% or $130,123 at 6%; with 100% employer match about $146,389 at 4% or $97,593 at 6%. |
| 2023 | 1 | 11 | $3,969,840 | $123,379 | $11,216iApproximate average salary by contribution assumption: employee only about $280,407 at 4% or $186,938 at 6%; with 50% employer match about $186,938 at 4% or $124,625 at 6%; with 100% employer match about $140,203 at 4% or $93,469 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 11 | $3,969,840 | $123,379 | $11,216iApproximate average salary by contribution assumption: employee only about $280,407 at 4% or $186,938 at 6%; with 50% employer match about $186,938 at 4% or $124,625 at 6%; with 100% employer match about $140,203 at 4% or $93,469 at 6%. |
| 2022 | 1 | 11 | $3,414,987 | $113,260 | $10,296iApproximate average salary by contribution assumption: employee only about $257,409 at 4% or $171,606 at 6%; with 50% employer match about $171,606 at 4% or $114,404 at 6%; with 100% employer match about $128,705 at 4% or $85,803 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 11 | $3,414,987 | $113,260 | $10,296iApproximate average salary by contribution assumption: employee only about $257,409 at 4% or $171,606 at 6%; with 50% employer match about $171,606 at 4% or $114,404 at 6%; with 100% employer match about $128,705 at 4% or $85,803 at 6%. |
| 2021 | 1 | 13 | $5,544,753 | $178,674 | $13,744iApproximate average salary by contribution assumption: employee only about $343,604 at 4% or $229,069 at 6%; with 50% employer match about $229,069 at 4% or $152,713 at 6%; with 100% employer match about $171,802 at 4% or $114,535 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 13 | $5,544,753 | $178,674 | $13,744iApproximate average salary by contribution assumption: employee only about $343,604 at 4% or $229,069 at 6%; with 50% employer match about $229,069 at 4% or $152,713 at 6%; with 100% employer match about $171,802 at 4% or $114,535 at 6%. |
| 2020 | 1 | 11 | $4,851,536 | $160,843 | $14,622iApproximate average salary by contribution assumption: employee only about $365,552 at 4% or $243,702 at 6%; with 50% employer match about $243,702 at 4% or $162,468 at 6%; with 100% employer match about $182,776 at 4% or $121,851 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 11 | $4,851,536 | $160,843 | $14,622iApproximate average salary by contribution assumption: employee only about $365,552 at 4% or $243,702 at 6%; with 50% employer match about $243,702 at 4% or $162,468 at 6%; with 100% employer match about $182,776 at 4% or $121,851 at 6%. |
| 2019 | 1 | 10 | $4,218,839 | $169,751 | $16,975iApproximate average salary by contribution assumption: employee only about $424,377 at 4% or $282,918 at 6%; with 50% employer match about $282,918 at 4% or $188,612 at 6%; with 100% employer match about $212,189 at 4% or $141,459 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 10 | $4,218,839 | $169,751 | $16,975iApproximate average salary by contribution assumption: employee only about $424,377 at 4% or $282,918 at 6%; with 50% employer match about $282,918 at 4% or $188,612 at 6%; with 100% employer match about $212,189 at 4% or $141,459 at 6%. |
| 2018 | 1 | 8 | $3,437,144 | $149,900 | $18,738iApproximate average salary by contribution assumption: employee only about $468,438 at 4% or $312,292 at 6%; with 50% employer match about $312,292 at 4% or $208,194 at 6%; with 100% employer match about $234,219 at 4% or $156,146 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 8 | $3,437,144 | $149,900 | $18,738iApproximate average salary by contribution assumption: employee only about $468,438 at 4% or $312,292 at 6%; with 50% employer match about $312,292 at 4% or $208,194 at 6%; with 100% employer match about $234,219 at 4% or $156,146 at 6%. |
| 2017 | 1 | 9 | $3,494,529 | $130,456 | $14,495iApproximate average salary by contribution assumption: employee only about $362,378 at 4% or $241,585 at 6%; with 50% employer match about $241,585 at 4% or $161,057 at 6%; with 100% employer match about $181,189 at 4% or $120,793 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 9 | $3,494,529 | $130,456 | $14,495iApproximate average salary by contribution assumption: employee only about $362,378 at 4% or $241,585 at 6%; with 50% employer match about $241,585 at 4% or $161,057 at 6%; with 100% employer match about $181,189 at 4% or $120,793 at 6%. |
| 2016 | 1 | 9 | $2,862,465 | $137,194 | $15,244iApproximate average salary by contribution assumption: employee only about $381,094 at 4% or $254,063 at 6%; with 50% employer match about $254,063 at 4% or $169,375 at 6%; with 100% employer match about $190,547 at 4% or $127,031 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 9 | $2,862,465 | $137,194 | $15,244iApproximate average salary by contribution assumption: employee only about $381,094 at 4% or $254,063 at 6%; with 50% employer match about $254,063 at 4% or $169,375 at 6%; with 100% employer match about $190,547 at 4% or $127,031 at 6%. |
| 2015 | 1 | 9 | $2,554,114 | $222,657 | $24,740iApproximate average salary by contribution assumption: employee only about $618,492 at 4% or $412,328 at 6%; with 50% employer match about $412,328 at 4% or $274,885 at 6%; with 100% employer match about $309,246 at 4% or $206,164 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 9 | $2,554,114 | $222,657 | $24,740iApproximate average salary by contribution assumption: employee only about $618,492 at 4% or $412,328 at 6%; with 50% employer match about $412,328 at 4% or $274,885 at 6%; with 100% employer match about $309,246 at 4% or $206,164 at 6%. |
| 2014 | 1 | 12 | $2,671,899 | $221,941 | $18,495iApproximate average salary by contribution assumption: employee only about $462,377 at 4% or $308,251 at 6%; with 50% employer match about $308,251 at 4% or $205,501 at 6%; with 100% employer match about $231,189 at 4% or $154,126 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 12 | $2,671,899 | $221,941 | $18,495iApproximate average salary by contribution assumption: employee only about $462,377 at 4% or $308,251 at 6%; with 50% employer match about $308,251 at 4% or $205,501 at 6%; with 100% employer match about $231,189 at 4% or $154,126 at 6%. |
| 2013 | 1 | 9 | $3,031,146 | $246,072 | $27,341iApproximate average salary by contribution assumption: employee only about $683,533 at 4% or $455,689 at 6%; with 50% employer match about $455,689 at 4% or $303,793 at 6%; with 100% employer match about $341,767 at 4% or $227,844 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 9 | $3,031,146 | $246,072 | $27,341iApproximate average salary by contribution assumption: employee only about $683,533 at 4% or $455,689 at 6%; with 50% employer match about $455,689 at 4% or $303,793 at 6%; with 100% employer match about $341,767 at 4% or $227,844 at 6%. |
| 2012 | 1 | 9 | $2,259,741 | $53,573 | $5,953iApproximate average salary by contribution assumption: employee only about $148,814 at 4% or $99,209 at 6%; with 50% employer match about $99,209 at 4% or $66,140 at 6%; with 100% employer match about $74,407 at 4% or $49,605 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 9 | $2,259,741 | $53,573 | $5,953iApproximate average salary by contribution assumption: employee only about $148,814 at 4% or $99,209 at 6%; with 50% employer match about $99,209 at 4% or $66,140 at 6%; with 100% employer match about $74,407 at 4% or $49,605 at 6%. |
| 2011 | 1 | 9 | $1,953,611 | $20,154 | $2,239iApproximate average salary by contribution assumption: employee only about $55,983 at 4% or $37,322 at 6%; with 50% employer match about $37,322 at 4% or $24,881 at 6%; with 100% employer match about $27,992 at 4% or $18,661 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 9 | $1,953,611 | $20,154 | $2,239iApproximate average salary by contribution assumption: employee only about $55,983 at 4% or $37,322 at 6%; with 50% employer match about $37,322 at 4% or $24,881 at 6%; with 100% employer match about $27,992 at 4% or $18,661 at 6%. |
| 2010 | 1 | 9 | $1,991,437 | $95,662 | $10,629iApproximate average salary by contribution assumption: employee only about $265,728 at 4% or $177,152 at 6%; with 50% employer match about $177,152 at 4% or $118,101 at 6%; with 100% employer match about $132,864 at 4% or $88,576 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 9 | $1,991,437 | $95,662 | $10,629iApproximate average salary by contribution assumption: employee only about $265,728 at 4% or $177,152 at 6%; with 50% employer match about $177,152 at 4% or $118,101 at 6%; with 100% employer match about $132,864 at 4% or $88,576 at 6%. |
| 2009 | 1 | 9 | $1,732,044 | $146,726 | $16,303iApproximate average salary by contribution assumption: employee only about $407,572 at 4% or $271,715 at 6%; with 50% employer match about $271,715 at 4% or $181,143 at 6%; with 100% employer match about $203,786 at 4% or $135,857 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 9 | $1,732,044 | $146,726 | $16,303iApproximate average salary by contribution assumption: employee only about $407,572 at 4% or $271,715 at 6%; with 50% employer match about $271,715 at 4% or $181,143 at 6%; with 100% employer match about $203,786 at 4% or $135,857 at 6%. |
| 2008 | 1 | 9 | $1,272,425 | $291,932 | $32,437iApproximate average salary by contribution assumption: employee only about $810,922 at 4% or $540,615 at 6%; with 50% employer match about $540,615 at 4% or $360,410 at 6%; with 100% employer match about $405,461 at 4% or $270,307 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 9 | $1,272,425 | $291,932 | $32,437iApproximate average salary by contribution assumption: employee only about $810,922 at 4% or $540,615 at 6%; with 50% employer match about $540,615 at 4% or $360,410 at 6%; with 100% employer match about $405,461 at 4% or $270,307 at 6%. |
| 2007 | 1 | 9 | $1,497,133 | $139,369 | $15,485iApproximate average salary by contribution assumption: employee only about $387,136 at 4% or $258,091 at 6%; with 50% employer match about $258,091 at 4% or $172,060 at 6%; with 100% employer match about $193,568 at 4% or $129,045 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 9 | $1,497,133 | $139,369 | $15,485iApproximate average salary by contribution assumption: employee only about $387,136 at 4% or $258,091 at 6%; with 50% employer match about $258,091 at 4% or $172,060 at 6%; with 100% employer match about $193,568 at 4% or $129,045 at 6%. |
| 2006 | 1 | 9 | $1,242,958 | $129,866 | $14,430iApproximate average salary by contribution assumption: employee only about $360,739 at 4% or $240,493 at 6%; with 50% employer match about $240,493 at 4% or $160,328 at 6%; with 100% employer match about $180,369 at 4% or $120,246 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 9 | $1,242,958 | $129,866 | $14,430iApproximate average salary by contribution assumption: employee only about $360,739 at 4% or $240,493 at 6%; with 50% employer match about $240,493 at 4% or $160,328 at 6%; with 100% employer match about $180,369 at 4% or $120,246 at 6%. |
| 2005 | 1 | 8 | $974,675 | $109,002 | $13,625iApproximate average salary by contribution assumption: employee only about $340,631 at 4% or $227,088 at 6%; with 50% employer match about $227,088 at 4% or $151,392 at 6%; with 100% employer match about $170,316 at 4% or $113,544 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 8 | $974,675 | $109,002 | $13,625iApproximate average salary by contribution assumption: employee only about $340,631 at 4% or $227,088 at 6%; with 50% employer match about $227,088 at 4% or $151,392 at 6%; with 100% employer match about $170,316 at 4% or $113,544 at 6%. |
| 2004 | 1 | 8 | $800,419 | $94,540 | $11,818iApproximate average salary by contribution assumption: employee only about $295,438 at 4% or $196,958 at 6%; with 50% employer match about $196,958 at 4% or $131,306 at 6%; with 100% employer match about $147,719 at 4% or $98,479 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 8 | $800,419 | $94,540 | $11,818iApproximate average salary by contribution assumption: employee only about $295,438 at 4% or $196,958 at 6%; with 50% employer match about $196,958 at 4% or $131,306 at 6%; with 100% employer match about $147,719 at 4% or $98,479 at 6%. |
| 2003 | 1 | 8 | $643,934 | $94,178 | $11,772iApproximate average salary by contribution assumption: employee only about $294,306 at 4% or $196,204 at 6%; with 50% employer match about $196,204 at 4% or $130,803 at 6%; with 100% employer match about $147,153 at 4% or $98,102 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 8 | $643,934 | $94,178 | $11,772iApproximate average salary by contribution assumption: employee only about $294,306 at 4% or $196,204 at 6%; with 50% employer match about $196,204 at 4% or $130,803 at 6%; with 100% employer match about $147,153 at 4% or $98,102 at 6%. |
| 2002 | 1 | 8 | $0 | $0 | - |
| Opac Consulting Engineers Inc. 401K Plan | - | 8 | - | - | - |
| 2001 | 1 | 6 | $524,794 | $40,795 | $6,799iApproximate average salary by contribution assumption: employee only about $169,979 at 4% or $113,319 at 6%; with 50% employer match about $113,319 at 4% or $75,546 at 6%; with 100% employer match about $84,990 at 4% or $56,660 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 6 | $524,794 | $40,795 | $6,799iApproximate average salary by contribution assumption: employee only about $169,979 at 4% or $113,319 at 6%; with 50% employer match about $113,319 at 4% or $75,546 at 6%; with 100% employer match about $84,990 at 4% or $56,660 at 6%. |
| 2000 | 1 | 6 | $643,284 | $43,287 | $7,215iApproximate average salary by contribution assumption: employee only about $180,363 at 4% or $120,242 at 6%; with 50% employer match about $120,242 at 4% or $80,161 at 6%; with 100% employer match about $90,181 at 4% or $60,121 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 6 | $643,284 | $43,287 | $7,215iApproximate average salary by contribution assumption: employee only about $180,363 at 4% or $120,242 at 6%; with 50% employer match about $120,242 at 4% or $80,161 at 6%; with 100% employer match about $90,181 at 4% or $60,121 at 6%. |
| 1999 | 1 | 10 | $1,136,317 | $111,865 | $11,187iApproximate average salary by contribution assumption: employee only about $279,663 at 4% or $186,442 at 6%; with 50% employer match about $186,442 at 4% or $124,294 at 6%; with 100% employer match about $139,831 at 4% or $93,221 at 6%. |
| Opac Consulting Engineers Inc. 401K Plan | - | 10 | $1,136,317 | $111,865 | $11,187iApproximate average salary by contribution assumption: employee only about $279,663 at 4% or $186,442 at 6%; with 50% employer match about $186,442 at 4% or $124,294 at 6%; with 100% employer match about $139,831 at 4% or $93,221 at 6%. |