Request for Proposals (RFP)
Department of Public Works Digital Sign
Proposal No. P26-47
Issue Date: March 23, 2026
Purchasing Department
73 Harlow Street
Bangor, ME 04401
207-992-4282
I. Introduction
City of Bangor Public Works requires a four-foot by eight-foot (4x8), ten-millimeter (10mm)
resolution, digital message sign to significantly improve how the City communicates essential service
information to residents. The sign will be installed at the Public Works campus at 530 Maine Ave. in
Bangor Maine.
II. General Information
Each year, the Public Works Department manages dozens of public-facing operations including
winter parking restrictions, storm cleanup schedules, construction detours, recycling program
updates, seasonal drop‑off hours, and emergency notifications. Despite our best efforts using on-
line platforms, many residents continue to miss critical updates. A digital sign located at the Public
Works campus provides a reliable, high‑visibility method to reach residents where they already are.
III. Submission
For consideration, submit the proposal Bid Form (page 6) electronically or in an envelope via
submission methods listed below. The envelope or subject line must be clearly marked as "Proposal
No. P26-47: Public Works Digital Sign."
Submissions must be received by 2:00 P.M. on Wednesday, April 15, 2026.
Submission of documents can be completed by:
A. Emailing to bids@bangormaine.gov; or
B. Hand Delivery to Customer Service, 73 Harlow Street, Bangor, ME; or
C. US Post Office addressed to 73 Harlow Street, Purchasing Department, Bangor, ME 04401
(items must be received by the deadline); or
D. All Other Delivery Services to City of Bangor: Purchasing Department, 73 Harlow Street,
Bangor, ME 04401 (proposal must be received by the deadlines).
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All submissions should reference “Proposal No. P26-47: Public Works Digital Sign.” Proposals will
be publicly opened at the time stated above in the Paul Bunyan Room (first floor by the side elevator),
73 Harlow Street, Bangor, Maine.
A tabulation of all received proposals will be posted on the City's website as soon as possible after
the opening date. Visit www.bangormaine.gov/bids for results. The "Show
Closed/Awarded/Cancelled Bids" box must be checked to see the proposal information.
IV. Questions
Any questions must be directed in writing to bids@bangormaine.gov no later than 4:30 P.M.,
Tuesday, March 31, 2026.
The City will provide a response by 4:30 P.M. on Friday, April 3, 2026. This response will be in the
form of an addendum, accessible on the City's website. Notifications will be sent to those who have
signed up to receive notifications at www.bangormaine.gov/bids through NotifyME. Notifications
will be sent when new addenda are released.
V. Late Proposals
It is the responsibility of the Proposer to see that their proposals have sufficient time to be received
by the Purchasing Department before the submittal deadline. Any proposal, portion of a proposal,
or requested proposal revision received at the City Purchasing Department after the time and date
specified will be returned to the Proposer unopened or, if by electronic submission, deleted without
being opened.
VI. Withdrawal of Proposals
No Proposer may withdraw their proposal for a period of ninety (90) days from the date of opening.
All proposals shall be subject to acceptance by the City during this period.
To withdraw a proposal prior to the opening, the Proposer shall request the withdrawal in writing.
All costs associated with the withdrawal (i.e., mailing fees) will be borne by the Proposer.
VII. Rejection
The City reserves the right to reject any proposals, waive any informalities or defects in proposals, or
accept a higher-cost proposal if it is deemed to be in the best interest of the City. The City also
reserves the right to request clarification of any details from the successful Proposer. The evaluation
of proposals and determination of the award will be at the discretion of the City and its judgment
shall be final and without right of recourse by any Proposer.
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VIII. Information for Proposers
A. Tax Exclusion: All Federal and State taxes must be excluded from the proposal price. Upon
request, a tax exemption certificate for the City of Bangor shall be furnished to the successful
Proposer.
B. Bid Form and Requirements: The Bid Form (page 6) must be completed and returned with
the proposal to be considered responsive.
C. Required Insurance: Proposers are required to maintain the following insurance policies
throughout the life of the project and name the City of Bangor as an additional insured where
applicable and may be required to provide proof:
1. Worker’s Compensation Insurance
2. Employer’s Liability Insurance
3. Comprehensive Automobile Liability
4. Commercial & General Liability
5. Professional Liability (Errors &
Omissions)
Statutory
$500,000 each accident
$500,000 disease – policy unit
$500,000 disease – each employee
$1,000,000 combined, single limit per
accident
$1,000,000 combined single limit
$2,000,000 aggregate
$1,000,000 combined single limit
$2,000,000 aggregate
IX. Scope of Service
The Contractor shall provide all labor, materials, equipment, and services necessary for the fabrication
and installation of a dual-sided 10mm LED Electronic Message Center. Work shall include, but is not
limited to, the following:
• Fabrication and installation of the LED message center, including poles, cabinet, shroud, and all
required painting and finishes. Installation will be on existing footer.
• Preparation of final artwork for City approval, including the City logo and the text “Public Works” to be
placed at the top of the enclosure.
• Connection of the sign to the existing electrical service located within 18 inches of the installation
location, unless otherwise directed by the City.
• Provision of cloud-based sign control software with multi-user access capability.
• Training for designated City personnel on the use and management of the cloud-based control
interface upon completion of installation.
• Reference images of the expected design and layout are provided for guidance.
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X. Warranty Requirements
The Contractor shall provide the following minimum warranties:
• A five-year manufacturer’s warranty on all LED display components, including modules, power
supplies, and control systems.
• A one-year warranty covering all labor associated with installation defects, workmanship, and onsite
service calls.
• A one-year warranty on the structural elements including poles, cabinet, shroud, and finish/paint
against corrosion, peeling, or premature failure.
• All warranties shall include parts replacement and labor unless otherwise specified.
• The Contractor must provide warranty documentation at project closeout.
XI. Maintenance Requirements
The Contractor shall provide:
• A recommended maintenance schedule for the sign system, including cleaning, software updates, and
visual inspections.
• A list of replacement parts, part numbers, and sources for procurement.
• Clear guidance on troubleshooting common issues and accessing technical support.
XII. Project Timeline and Milestones
The Contractor shall complete the project in accordance with the following schedule:
1. Contract Award – Day zero
2. Final Artwork Submission – Within ten (10) calendar days of contract award
3. Artwork Review and Approval by City – Within five (5) calendar days of submittal
4. Fabrication Period – Within thirty to forty-five (30–45) calendar days following artwork approval
5. Installation – Within fifteen (15) calendar days after fabrication completion
6. Electrical Connection and System Activation – Within five (5) calendar days of installation
7. Training of City Personnel – Conducted within seven (7) calendar days of activation
8. Project Completion – Upon final inspection and acceptance by the City
The Contractor shall submit a detailed schedule confirming these milestones within ten (10) days
of contract award.
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This page summarizes the opportunity, including an overview and a preview of the attached documents.