Nassau County Dept. of Public WorksIssuing agency·Nassau County, NY·via the Nassau County formal solicitation boardImportant Additional Information
Each proposal shall be prepared simply and economically avoiding the use of elaborate promotional
materials beyond those sufficient to provide a complete, accurate, and reliable presentation. For ease of
review, the proposals must follow the outline in the section of this Request for Proposal (“RFP”) titled
Mandatory Proposal Response Requirements. Each response should be clearly numbered and the full
question listed.
The proposals must be signed by an individual who is authorized to bind the proposer to all commitments
made in the proposal.
The Department will only allow electronic submissions of the Technical Proposals by no later than 3:00
PM on Friday, November 20, 2026. The Technical Proposals must be in PDF format as a single document
and created such that when printed only letter and legal sized paper is required. No ZIP files will be
accepted.
Submit the Technical Proposals via e-mail only by no later than 3:00 pm on Friday, November 20,
2026, to both:
Loretta Dionisio at LDionisio@nassaucountyny.gov
and
Elizabeth Kobel at EKobel@nassaucountyny.gov
Cost Proposals shall be mailed in a separate sealed envelope marked “Cost Proposal”, postmarked by
no later than 3:00 PM on Friday, November 20, 2026, to:
Nassau County Department of Public Works
1194 Prospect Avenue
Westbury, New York 11590
Attention: Elizabeth Kobel
Re: PW-T62468-01D Cost Proposal
Cost Proposals (only) may also be hand-delivered by no later than 3:00 PM on Friday, November 20,
2026, as an option.
Cost Proposals shall not be e-mailed or otherwise submitted electronically.
Any late proposals will be returned unopened. Proposals received after the above date and time will
not be considered. The County is under no obligation to return proposals.
Inquires May Be Directed To
The County is under no obligation to respond to any question, inquiry or assertion that is not received in
writing. All questions regarding this RFP shall be submitted by e-mail and, if deemed necessary will be
clarified by addendum issued to all respondents. No questions will be answered verbally. E-mails shall be
sent to the attention of Dan Winkelman, Deputy Director of Traffic Engineering at
dwinkelman@nassaucountyny.gov. Violation of these provisions may result in immediate
disqualification. Submit question(s) prior to close of business on Friday, November 6, 2026.
No contact with any other County personnel other than the authorized contact person is allowed until
such times as an award (or awards) has (have) been made.
Pick Up and Submit Information
Each proposal shall be prepared simply and economically avoiding the use of elaborate promotional
materials beyond those sufficient to provide a complete, accurate, and reliable presentation. For ease of
review, the proposals must follow the outline in the section of this Request for Proposal (“RFP”) titled
Mandatory Proposal Response Requirements. Each response should be clearly numbered and the full
question listed.
The proposals must be signed by an individual who is authorized to bind the proposer to all commitments
made in the proposal.
The Department will only allow electronic submissions of the Technical Proposals by no later than 3:00
PM on Friday, November 20, 2026. The Technical Proposals must be in PDF format as a single document
and created such that when printed only letter and legal sized paper is required. No ZIP files will be
accepted.
Submit the Technical Proposals via e-mail only by no later than 3:00 pm on Friday, November 20,
2026, to both:
Loretta Dionisio at LDionisio@nassaucountyny.gov
and
Elizabeth Kobel at EKobel@nassaucountyny.gov
Cost Proposals shall be mailed in a separate sealed envelope marked “Cost Proposal”, postmarked by
no later than 3:00 PM on Friday, November 20, 2026, to:
Nassau County Department of Public Works
1194 Prospect Avenue
Westbury, New York 11590
Attention: Elizabeth Kobel
Re: PW-T62468-01D Cost Proposal
Cost Proposals (only) may also be hand-delivered by no later than 3:00 PM on Friday, November 20,
2026, as an option.
Cost Proposals shall not be e-mailed or otherwise submitted electronically.
Any late proposals will be returned unopened. Proposals received after the above date and time will
not be considered. The County is under no obligation to return proposals.
Performance Bond/Bid Security
The successful Proposer shall be required to comply with the requirements of Local Law No. 14-2002,
“Participation by Minority Group Members and Women in Nassau County Contracts,” and 2-2016,
“Participation of Service-Disabled Veterans in County Contracts.” All Proposers should review the
provisions of Appendix EE (included as an attachment to the RFP) which outlines the requirements of
Local Law No. 14-2002. Technical proposals shall include information regarding the Proposer’s plan to
comply with Local Law No. 14-2002. MWBE UTILIZATION PLAN – In accordance with Title 53, Nassau
County Local Law No. 14-2002, all Vendors shall submit a MWBE Utilization Plan with their Proposal.
Please be advised the DBE goal for the subject County Federally Aided Project is set at 20%. The Project
also has a good faith effort Minority participation goal along with a good faith effort Female participation
goal. This project is being subsidized with Federal Funding.
Other
Please note that this is not the Request for Proposals. An actual copy of the RFP and related Addenda
may be obtained here: https://apex5.nassaucountyny.gov/ords/f?p=533:226. To access these
documents, click on the “Vendor Portal” link.
Vendors doing business with Nassau County, including those responding to this solicitation, must
register with the County. The Nassau County Bid Solicitation Boards are open to all registered vendors.
Vendors that have not registered are able to view open solicitation opportunities, but they are not able
to download solicitation documents or submit bids or proposals.
To complete the registration process, please click on the New Vendor registration link:
https://apex5.nassaucountyny.gov/ords/f?p=CEVM:VREG
Work Description
Nassau County Department of Public Works is soliciting proposals from firms to provide Nassau County
with design services for the replacement of existing traffic signal control equipment, and the installation of
traffic cameras and Wi-Fi readers, which will connect to the County’s existing communication
infrastructure.
Documents (sign in on the Nassau board to download): PW-T62468-01D PIN 0762.17 RFP Notice.pdf, PW-T62468-01D PIN 0762.17 RFP.pdf
Nassau County Department of Public Works is soliciting proposals from firms to provide Nassau County with design services for the replacement of existing traffic signal control equipment, and the installation of traffic cameras and Wi-Fi readers, which will connect to the County's existing communication infrastructure.
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Source: Nassau County (solicitation PW-T62468-01D), retrieved via the Nassau County formal solicitation board. View the official posting, and always confirm requirements and deadlines with the issuing agency.
