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OpenIFBCloses Nov 25, 2026

Bathymetric & Subsurface Survey on the Cos Cob Alternatives Analysis

Dept. of TransportationConnecticut#0301-0543PL

The Connecticut Department of Transportation is seeking a contractor to perform a bathymetric and subsurface survey for the Cos Cob Alternatives Analysis. The work includes underwater topographic mapping and geotechnical drilling and sampling to assess soil and sediment conditions. The project is located in Cos Cob, CT. Bids must be submitted electronically via the ProActis Cloud portal. The contractor must be licensed in Connecticut to perform geotechnical or surveying work. The scope is limited to data collection and reporting.

Open Original Bid Source Pro

Overview

Due
Nov 25, 2026
Time stated in bid documents
Nov 25, 2026, 12:00 PM Eastern Time
Submission
electronic portal
Documents analyzed
1
Required submission items
1 items · full checklist with Pro

Scope of work

  • Conduct bathymetric survey of waterbody in Cos Cob, CT
  • Deliver survey data and report to CT DOT
  • Comply with Connecticut professional licensing requirements

Steps to Bid

  1. 1

    Register on the ProActis Cloud portal at Official linkPro

  2. 2

    Review the RFP Letter (86576_2026_Bathymetric_RFP_Letter_-_signed.pdf) and all attached documents.

  3. 3

    Submit your proposal via the ProActis Cloud portal by 2026-11-25T12:00 ET. by Nov 25, 2026, 12:00 PM

What you'll need

Submission

Electronic portal

NAICS

541330, 541390

How to submit

Submit your proposal via the ProActis Cloud portal at Official linkPro. The portal is the only accepted method of submission. No hard copies will be accepted.

Pursuit snapshot

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  • Go / no-go verdict on every requirement
  • 2 watch-outs that disqualify bidders
  • The 1-item required-submittals checklist
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Project details

The survey will inform transportation planning and potential infrastructure alternatives. Bids must be submitted via the ProActis Cloud portal at [link available with Pro]. The work is not subject to prevailing wage requirements. The solicitation is not a sole-source or award notice. It is an open solicitation for a professional services contract.

Key dates

Bids due
Nov 25, 2026

Documents

  • 0301-0543PL_Nov_7_26_solicitation_doc.pdf6 pages

See all documents · Download with Pro

Contact

Agency contact for this bidName, email & phone — included with ProPro

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