Closed bids
Closed Connecticut Energy and Utilities Bids & RFPs
- Closed in the last 30 days
- 3
- Closed this year
- 100+
- Closed bids on record
- 150+
Bid Banana holds 150+ closed Connecticut energy and utilities solicitations. These are the 50 that closed most recently. In the last 12 months, the most Connecticut energy and utilities bids closed in June 2026 (18); the agencies behind the most of the 50 most recent were City of Norwich, CT, Connecticut City of Norwich and Connecticut Town of Killingly.
Recently closed
- Project L-617 Transmission Tubular Steel Structures
- RFP# 2027-01 Propane Fuel Delivery - West Elementary School
The State of Connecticut’s Department of Administrative Services (DAS) is seeking a vendor to provide propane fuel delivery to West…
- City Bid - #2 Heating Fuel Dyed and #2 ULS Diesel Dyed
The City of Stamford is issuing an Invitation to Bid for the supply of dyed #2 heating fuel oil and dyed #2 ULS diesel fuel for municipal…
- NPU L-617 C203-Transmission Misc Materials
- NPU L617 C203_Transmission Misc Materials
The City of Norwich is seeking qualified bidders to participate in the Norwich Public Utilities L-617 C203 – Transmission Miscellaneous…
- Laurel Hill Spacer Cable Conversion Materials
- Laurel Hill_Spacer Cable Conversion Material
The City of Norwich is inviting bids for the Laurel Hill – Spacer Cable Conversion – Distribution Materials procurement opportunity…
- Project L-617 Transmission Tubular Steel Structures
The State of CT - DAS Procurement is seeking qualified bidders for the Project L-617 Transmission Tubular Steel Structures. The project…
- Electrical Distribution Reclosure
- Energy and Telecommunications/Broadband Consulting Services
The State of Connecticut is seeking proposals from qualified firms to provide professional energy, telecommunications, and broadband…
Show 40 more
- Pole mounted Transformers
- Polemount Transformers
The City of Norwich is seeking bids for polemount transformers. The transformers must be single-phase, oil-filled, overhead pole-mounted…
- SUFFIELD HIGH SCHOOL PHOTOVOLTAIC PROJECT STATE PROJECT #139-0063 PV
The Town of Suffield is soliciting bids for the installation of a photovoltaic system on the roof of Suffield High School. The system will…
- SUFFIELD HIGH SCHOOL PHOTOVOLTAIC PROJECT STATE PROJECT #139-0063 PV
The Town of Suffield is soliciting bids for the installation of a photovoltaic system on the roof of Suffield High School. The system will…
- Discovery Drive Solar Array Pilot
The Discovery Drive Solar Array Pilot project involves the installation of a 550 kWAC ground mount fixed tilt solar array at the site of…
- 87 & 89 Octane Gasoline
The Town of Greenwich is seeking bids for 87 and 89 octane gasoline. The bid document provides instructions for submission, but does not…
- 87 & 89 Octane Gasoline
The Town of Greenwich is seeking bids for 87 and 89 octane gasoline. The bid is currently active and open, and addendum #1 has been posted…
- 87 & 89 Octane Gasoline
The Town of Greenwich is seeking bids for the supply and delivery of 87 & 89 Octane Gasoline. The successful bidder will be required to…
- 87 & 89 Octane Gasoline
The Town of Greenwich is seeking bids for 87 and 89 octane gasoline. The town has posted an addendum to the original bid document, and…
- Sodium Bisulfite, Delivery
The Town of Killingly, Connecticut, is seeking sealed proposals from qualified contractors to provide Sodium Bisulfite, Delivery, located at…
- Silicon Dioxide Defoamer (55 gal. barrel), Delivery
The Town of Killingly, Connecticut, is seeking sealed proposals from qualified contractors to provide Silicon Dioxide Defoamer, Delivery…
- Polyaluminum Chloride Delivery
The Town of Killingly, Connecticut, is inviting sealed proposals from qualified contractors to provide Polyaluminum Chloride, Delivery…
- Sodium Bioxide, Delivery
The Town of Killingly, Connecticut, is seeking sealed proposals from qualified contractors to provide Sodium Bioxide, Delivery, located at…
- Sodium Hypochlorite 12.5% Bleach, Delivery
The Town of Killingly, Connecticut, is seeking sealed proposals from qualified contractors to provide Sodium Hypochlorite 12.5% Bleach…
- Provide Rental of Trailer Mounted Backup Generator (1000 KW self-contained diesel generator)
The United States Navy is seeking a vendor to provide rental of a 1000KW diesel generator, including delivery and pickup, for a period of 28…
- Small Multi-Unit and Multifamily Weatherization Assistance Program (WAP) Servic
The State of Connecticut's Department of Energy and Environmental Protection (DEEP) is seeking one or more qualified Service Providers for…
- Small Multi-Unit and Multifamily Weatherization Assistance Program (WAP) Servic
The State of Connecticut is seeking qualified Service Providers for the CT WAP Small Multi-Unit and Multifamily Programs. The Service…
- Propane Delivery and Propane Related Services
The State of Connecticut is seeking a vendor to provide propane delivery and related propane services. The contract is estimated to be worth…
- Propane Delivery and Propane Related Services
The State of Connecticut is seeking bids for the delivery of propane and related propane services. The contract is estimated to be worth…
- Propane Delivery and Propane Related Services
The State of Connecticut is seeking bids for the delivery of propane and related propane services. The estimated total value of the contract…
- 26-11 EV Charger Installation
The Town of Ridgefield, Connecticut is soliciting proposals from qualified firms to furnish, install, network, and commission six Level 2…
- Installation of Solar Panels at the Offutt Center at Lachat Town Farm
The Town of Weston is seeking bids from qualified contractors to install a 23 kW complete roof-mounted solar system at the Offutt Center of…
- NRES Project for Bristol High Schools
The City of Bristol is seeking proposals from qualified renewable energy developers to build, own, and operate Non-Residential Renewable…
- Electricity Purchase
The City of New Haven is seeking competitive proposals for the provision of electricity supply to city accounts. The selected supplier will…
- UPS Battery Packs
The City of Bristol is seeking bids for the provision and installation of UPS battery pack kits at three public safety radio sites in…
- Solar at the Town of Old Lyme Landfill
The Town of Old Lyme is seeking proposals for a solar project at the Old Lyme Landfill. The proposal package can be accessed through the…
- NRES Project Revenue Sharing
The City of Bristol is seeking proposals from qualified renewable energy developers to secure Non-Residential Renewable Energy Solutions…
- Natural Gas Asset Management and Firm Natural Gas Supply Services
- Firm Natural Gas Supply and Capacity Management
The City of Norwich is soliciting contract proposals from qualified natural gas suppliers and asset managers to provide firm natural gas…
- Photovoltaic Installation at Woodland Regional High School
The State of Connecticut is seeking bids for the installation of a photovoltaic system at Woodland Regional High School. The project…
- Photovoltaic Installation at Woodland Regional High School
The State of CT - DAS Procurement is seeking bids for the installation of a photovoltaic system at Woodland Regional High School. The…
- Photovoltaic Installation at Woodland Regional High School
The Regional School District No. 16 is seeking bids for the installation of a photovoltaic system at Woodland Regional High School. The…
- Photovoltaic Installation at Woodland Regional High School
The State of Connecticut is seeking bids for the installation of a photovoltaic system at Woodland Regional High School. The project…
- 26-10 Preformance Based Energy Services
The Town of Ridgefield in partnership with Ridgefield Public Schools are soliciting proposals from qualified firms to provide a…
- 26-10 Preformance Based Energy Services
The Town of Ridgefield and Ridgefield Public Schools are seeking a performance-based energy services contract to evaluate, design…
- 26-10 Preformance Based Energy Services
The Town of Ridgefield and Ridgefield Public Schools are seeking proposals from qualified firms to provide performance-based energy…
- TRANSFORMER PURCHASES
The City of Groton, Department of Utilities is seeking price and delivery quotes for transformer purchases. The project involves purchasing…
- LOB and LOG Generator Replacement
The Office of Legislative Management on behalf of the Connecticut General Assembly is soliciting proposals for the removal, procurement, and…
- LOB and LOG Generator Replacement
The Office of Legislative Management on behalf of the Connecticut General Assembly is soliciting proposals for the removal, procurement, and…
- Energy Resilience Construction Grants
The State of Connecticut is seeking proposals for energy resilience construction grants. The grants will be funded using federal Bipartisan…