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Excavation and site work bids in Iowa

6open bids right now
1close in the next 7 days

Updated every morning. Last checked October 1, 2026.

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State · IA 5 days left

Installation of Bioreactors and Saturated Buffers

Agriculture and Land Stewardship
Plain-English summaryThe project involves the installation of four bioreactors and seven saturated buffer structures in Wright County, Iowa. Work includes excavation, earthwork, grading, and the supply of materials like piping, woodchips, and water control structures.
Due Tue, Oct 6 at 3:00 PM (in 5 days)  ✓ Check if you're ready View bid →

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How to register to bid in Iowa

Where to register
IMPACS (Iowa Management of Procurement & Contracts System, on JAGGAER)
Cost to register
Unknown - no fee is mentioned on official DAS vendor pages
Where Iowa posts bids
bidopportunities.iowa.gov
  1. Go to DAS's Vendor Registration page and download the IMPACS Vendor User Guide and the IMPACS Commodity Code list.
  2. Open the IMPACS supplier login link and create a vendor account. DAS also points to a JAGGAER registration video.
  3. After you create the account, log in to the vendor portal and finish your vendor registration. Setting up the login alone is not enough.
  4. Choose your commodity codes. They decide which bid emails you get.
  5. Check the DAS Bidding Opportunities page, bidopportunities.iowa.gov and the IMPACS public events page for open solicitations.
  6. If you win an award, send a signed W-9 (DAS says by fax or mail) and, if you want electronic payment, the EFT Authorization Form.
What to have ready
  • Legal business name, FEIN/EIN (or SSN) and contact information
  • An email address for your IMPACS/JAGGAER login
  • The commodity codes that fit what you sell. DAS publishes an IMPACS Commodity Code list to download.
  • For after an award: a signed federal W-9, plus Iowa's EFT Authorization Form if you want electronic payment
  • Registration with the Iowa Secretary of State if it applies to your business (not stated on the DAS pages reviewed)

Read the full Iowa registration guide →

Federal bids in Iowa also need an active SAM.gov registration. How to register in SAM.gov

Common questions

Are there excavation and site work bids open in Iowa right now?

Yes. There are 6 open excavation and site work bids in Iowa right now, from federal, state and local buyers. New ones are added every morning.

How do I get new excavation and site work bids in Iowa by email?

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What do I need to bid on Iowa excavation and site work contracts?

For state bids, register with IMPACS (Iowa Management of Procurement & Contracts System, on JAGGAER) (Unknown - no fee is mentioned on official DAS vendor pages). For federal bids, register in SAM.gov (free). Many bids also ask for specific licenses, insurance limits or bonds; FindMyBids' readiness check flags those before you bid.