Sign in

CIK 0000831641 · Large accelerated filer

TETRA TECH INC

Sign in to watch
Ticker
TTEK
Exchange
Nasdaq
Industry
Services-Engineering Services
FY end
Sep 27
Incorporated
DE
Entity type
operating
EIN
954148514
Phone
6263514664
Business address
3475 EAST FOOTHILL BOULEVARD, PASADENA, CA, 91107
  1. S-3 Offering Registration Statement
  2. 8-K Event Item 5 · Item 7
  3. 10-Q Report Quarterly Report
  4. SC 13G/A Stake Amended Statement of Ownership
  5. SC 13G/A Stake Amended Statement of Ownership
  6. SC 13G/A Stake Amended Statement of Ownership
  7. 8-K Event Item 5 · Item 7
  8. 10-K Report Annual Report
  9. DEF 14A Proxy Proxy Statement
  10. 8-K Event Item 5 · Item 7
  11. 424B3 Offering Prospectus
  12. 424B3 Offering Prospectus
  13. S-3MEF Other S-3MEF
  14. S-3MEF Other S-3MEF
  15. S-3 Offering Registration Statement
  16. 424B3 Offering Prospectus
  17. S-3 Offering Registration Statement
  18. 10-Q Report Quarterly Report
  19. 8-K Event Item 5 · Item 7
  20. 8-K Event Item 5 · Item 7

Page 99 of 107 · 2,122 filings