Traffic Signal System Operations Phase VII - PIN 0761.70

SUPPLEMENTAL NOTICE TO BIDDERS Sealed Proposals, invited by the County of Nassau, will be received by the County Executive of Nassau County, in the office of the Clerk of the Nassau County Legislature, Room 117, in the Theodore Roosevelt Executive and Legislative Building, 1550 Franklin Avenue, Mineola, New York, on Tuesday, July 14th, 2026 until 10:30 am, at which time the Proposals were accompanied with andpresented separate from the required Bid Security will be publicly opened and read aloud, in the Meeting Room of the Nassau County Legislature, and the contract awarded as soon thereafter as practicable for: Nassau County Department of Public Works Traffic Signal System Operations Phase VII Contract No. T62000-25E PIN 0761.70 This contract will provide field staff for day-to-day operations and maintenance of the County’s on-street traffic signal communications and intelligent transportation systems equipment. Your bid shall be based upon a Notice to Proceed to be issued in the 1st Quarter of 2027. All questions regarding this contract shall be submitted via email prior to 4:00 pm on Friday, June 12th, 2026 to Jeff Lindgren at [email protected]. No interpretation of the meaning of the Drawings, Specifications or other Contract Documents will be made to any Bidder orally. Prospective bidders must request in writing such interpretation from the Commissioner and such interpretation will be given in writing in the form of written addenda, to all prospective bidders, in accordance with the Instructions to Bidders, Item G. Project has federal funding. Federal reporting and NYSDOT record keeping requirements are included as part of the contract documents. This Contract will be subject to Nassau County Local Laws No. 14-2002, “Participation by Minority Group Members and Women in Nassau County Contracts,” which requires submission of a Utilization plan prior to the award of a County contract, No. 2-2016, “Participation of Service-Disabled Veterans in County Contracts,” and No. 9-2002, as amended by No. 3-2015, which require that firms entering into contracts with Nassau County must participate in registered and approved apprenticeship training programs unless such requirement are supplanted by requirements specified in the bidding instructions. At the time of bid submission, the Contractor shall submit, as part of its bid, documents in compliance with Title 51 of the Nassau County Miscellaneous Laws demonstrating participation in approved apprenticeship training programs that are appropriate for the type and scope of work to be performed pursuant to the Contract. Such apprenticeship training programs appropriate forthe scope of this Contract shall include, but are not limited to the following: Laborers, Electricians, Operating Engineers, or any other trade appropriate for the type of work proposed. The apprenticeship training programs shall be registered with, and approved by, the New York State Commissioner of Labor in accordance with Article 23 of the New York State Labor Law. Note that if the Contractor does not comply with these requirements, the Commissioner may declare the Contractor's bid proposal non-responsive and award the Contract to the next lowest responsible Bidder. Instructions to Bidders, Form of Bid Bond, Proposal, Form of Agreement, Specifications and the Plans, herein called the “Contract Documents”, may be examined at the Permit Office of the Department of Public Works, first floor, 1194 Prospect Avenue, Westbury, Nassau County, New York, 11590-2723, Phone No. (516) 571-6840, from 9:00 AM on Friday, May 29th, 2026 until 3:45 PM on Friday, June 26th, 2026 (closed from 12:00 Noon to 1:00 PM and on County Holidays). Copies of the Bid ContractDocuments for use in bidding will be available for purchase at the Permit Office. Furthermore, a downloadable set of the technical specifications (NOT to be used for bidding) can be found on the County solicitation board at no charge for all registered users at:https://apex5.nassaucountyny.gov/ords/f?p=533:226. To access these documents, click on the “Vendor Portal” link. Once you are in the Vendor Portal, click on “Nassau County Procurement,” and, under “Formal Solicitation,” access and download the Request for Bid Contract documents. In order to submit a bid, a non-refundable fee of $300.00 by check or money order, payable to the Nassau County Treasurer, will be required for each set of Bid Contract Documents purchased from the Permit Office. Prospective bidders requesting Contract Documents by mail must remit an additional, nonrefundable, fee of $30.00 per set to cover handling and first-class mailing. ONLY BID CONTRACT DOCUMENTS PURCHASED FROM THE PERMIT OFFICE IN THIS MANNER WILL BE ACCEPTED/CONSIDERED. 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 SUBCONTRACTOR LISTS - In accordance with GML § 101, for projects (1) to which a project labor agreement applies, (Labor Law Section 222) and, additionally, (2) on a public work contract for which separate specifications have not been prepared, each Bidder shall submit with its bid a separate sealed list on the forms provided with the proposal forms that names each subcontractor(for the enumerated work, if applicable) that the Bidder intends to use to perform work on the contract. Notwithstanding the forgoing, all subcontractors must be approved by the Commissioner in writing prior to such subcontractor’s performance of any work. MWBE UTILIZATION PLAN – In accordance with Title 53, Nassau County Local Law No.14-2002, all bidders shall submit a MWBE Utilization Plan with their bid. All Vendors shall submit a Completed Appendix C: Offeror’s Affirmation of Understanding of and Agreement Pursuant to State Finance law § 139-j(3) and § 139-j(6)(b). All references to DBE Goals in this Bid Proposal are not applicable to this project. IMPORTANT INFORMATION FOR BIDDERS Effective immediately, no Contractor may submit a bid for public work in New York State unless they are registered with the NYS Department of Labor. Bids received from unregistered Contractors shall be deemed non-responsive. Additionally, no Subcontractor may commence work on a public work project unless they are registered with the NYS Department of Labor. Requestsfor approval of unregistered Subcontractors will be denied. Further information is available at Public Work Contractor and Subcontractor Registry Landing | Department of Labor. Security for Bid as set forth herein must be presented with the Bid. “FAILURE TO PROVIDE THE REQUIRED SECURITY WILL RENDER THE BIDDER NON- RESPONSIVE AND THE BID WILL NOT BE ACCEPTED, OPENED OR READ ALOUD. IN ADDITION, FAILURE TO PROVIDE THE REQUIRED SUBCONTRACTOR INFORMATION AT THE TIME OF BID OPENING MAY RENDER THE BIDDER NON- RESPONSIVE”. Dated at Mineola, LI June 29th, 2026 By Order of County Executive, Bruce A. Blakeman By Michael C. Pulitzer, Clerk of the Legislature Business enterprises awarded an identical or substantially similar procurement contract within the past five years: Welsbach Electric Corp. of L.I.