Portsmouth Seacoast Greenway Trailheads Design and Engineering
The City of Portsmouth is soliciting qualified engineering and design firms to develop two trailhead facilities that will serve the New…
Closed bids
Closed New Hampshire Engineering Services Bids & RFPs
- Closed in the last 30 days
- 5
- Closed this year
- 39
- Closed bids on record
- 50+
Bid Banana holds 50+ closed New Hampshire engineering services solicitations. These are the 50 that closed most recently. In the last 12 months, the most New Hampshire engineering services bids closed in September 2026 (9); the agencies behind the most of the 50 most recent were U.S. Department Of Defense, Pease Development Authority and City of Keene.
Recently closed
- Transmission Water Main Inspection Project
The City of Keene, New Hampshire, is seeking a qualified consulting firm to perform a comprehensive inspection of its primary 16‑inch…
- PNSY Diesel Generator Maintenance
The U.S. Navy is seeking a qualified vendor to provide preventative and remedial maintenance services for its diesel generators at…
- HPAC Maintenance at Portsmouth Naval Shipyard Detach San Diego
The U.S. Navy’s Portsmouth Naval Shipyard Detachment in San Diego is seeking a sole‑source quote from American Compressor Company to renew…
- (TMDE) for the Emerson/Rosemount Compact Annubar Multivariable Flow Meter.
The U.S. Navy’s Portsmouth Naval Shipyard in Kittery, Maine is conducting market research to identify firms that can provide calibration and…
- ON-CALL MARINE ENGINEERING & ARCHITECTURAL SERVICES
The Pease Development Authority (PDA) in New Hampshire seeks qualified firms to provide on‑call marine engineering and architectural…
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- ON-CALL MARINE ENGINEERING & ARCHITECTURAL SERVICES
The Pease Development Authority (Division of Ports and Harbors) is seeking qualified firms to provide on‑call marine engineering and…
- ON-CALL MARINE ENGINEERING & ARCHITECTURAL SERVICES
The Pease Development Authority (Division of Ports and Harbors) is seeking qualified firms to serve as an on‑call provider of marine…
- UNH Lab Equipment Maintenance
The University System of New Hampshire is seeking qualified firms to provide comprehensive preventive‑maintenance, safety inspections…
- Heating System Glycol Replacement
The Community College System of New Hampshire issued an RFP for a one‑time glycol replacement project at Great Bay Community College’s…
- Sentry 110 Cobalt Device Maintenance
The U.S. Navy’s Portsmouth Naval Shipyard is seeking a qualified contractor to perform the annual preventative maintenance on a Sentry 110…
- NAVSUP Off Gas Testing
Portsmouth Naval Shipyard (PNSY) is seeking a qualified gas‑testing laboratory to perform off‑gas testing and chemical analysis on a single…
- Lease Environmental Control Unit
The U.S. Navy’s Portsmouth Naval Shipyard is seeking a vendor to lease a single, portable 100% make‑up Environmental Control Unit (ECU) to…
- Intent to Sole Source to Hawthorne Machinery Co for Diesel Generator Maintenance
The U.S. Navy’s Portsmouth Naval Shipyard intends to award a sole‑source, firm‑fixed‑price contract to Hawthorne Machinery Co. for annual…
- Intent to Sole Source - Overhaul and Refurbish Crane Transmission Gear Case
The United States Navy is issuing a sole‑source solicitation to overhaul and refurbish a crane transmission gear case (GearBox) for a single…
- MARKFORGED 3D Printers Preventatives & Remedial Maintenance -AMENDED
The U.S. Navy is seeking a contractor to provide preventive and remedial maintenance services for its fleet of MARKFORGED 3D printers. The…
- Court St Drain Crossing Replacement Project
The City of Keene is seeking proposals for engineering services for the replacement of an existing 24-inch corrugated metal pipe (CMP) storm…
- Court St River Crossing Water Main Replacement Project
The City of Keene is seeking a qualified engineering firm to provide professional design services for the Court St River Crossing Water Main…
- REQUEST FOR ENGINEER-ARCHITECT-CONSTRUCTION MANAGER QUALIFICATIONS
The County seeks qualified firms to perform feasibility, preliminary design, and cost‑estimate services for a possible relocation or…
- Annual Inergen Fire Suppression System Inspection
The State of New Hampshire Department of Employment Security is seeking a qualified vendor to provide a three‑year, full‑service contract…
- First Article Testing of Rubber Formulas
The Portsmouth Naval Shipyard is seeking a contractor to perform first article testing of eight rubber formulations. The testing will be…
- Water Works: RFP Testing Agent for Adminstration & Vehicle Maintanance Building Project
The City of Manchester’s Water Works department is seeking a qualified “Testing Agent” to provide comprehensive materials testing…
- Mt Washington Fuel Storage Tank Inspection
The State of New Hampshire’s Department of Natural and Cultural Resources is seeking a qualified vendor to perform comprehensive interior…
- EPD:Engineering Serves For Environmental Infrastructure Projects
The City of Manchester’s Environmental Protection Division is pre‑qualifying engineering firms to provide professional services for a suite…
- Highway:On-Call Transporation Design and Engineering services
The City of Manchester’s Department of Public Works is seeking qualified consulting firms (or prime consultants with sub‑consultants) to…
- Highway: On-Call Transporation Planning Services
The City of Manchester is seeking qualified transportation‑planning consultants to provide on‑call professional services for up to five…
- Driving Sumulator
The New Hampshire Liquor Commission is seeking a vendor to design, supply, install, and support a self‑contained driving‑simulator system…
- Court Street Well Field Uprgrades
The City of Keene is seeking bid proposals from qualified contractors for the Court Street Well Field Upgrade Project. The project includes…
- NHARNG Crane Inspections and Preventative Maintenance
This solicitation calls for a three‑year contract (with two optional one‑year extensions) to provide comprehensive inspection, preventive…
- Notice of Intent to Sole Source for Sensor Deployment
The U.S. Army Corps of Engineers (USACE) intends to award a contract on a sole source basis to Mount Washington Observatory for sensor…
- Engineering Services - Structural
- Engineering Services - Mechanical/Electrical/Plumbing and Fire Protection
- Water Treatment Engineering Study
The County of Cheshire, NH seeks a qualified environmental/engineering firm to conduct a comprehensive water‑treatment engineering study for…
- Energy Performance Contracting Services
The State of New Hampshire Department of Corrections is seeking an Energy Services Company (ESCO) to conduct an Investment‑Grade Audit (IGA)…
- RFQ B26-114 For Professional Engineering Services for Derry Rail Trail Extension
The Town of Derry is seeking a full‑service professional engineering firm to design and manage the “Haley Drive Northern Segment” of a…
- Fume Hoods and Bio Safety Cabinets-Inspection and Certification
The U.S. Army Engineer Research and Development Center (ERDC) is seeking a contractor to provide annual inspections and certifications of…
- 2026 Land Surveying RFP
Coös County, New Hampshire is seeking a qualified land surveying firm to conduct comprehensive surveying services for its county‑owned…
- Notice of Intent to Sole Source: Gravel Loading of Ice
The U.S. Army Corps of Engineers (USACE) intends to award a contract on a sole source basis to FS&G Aggregate for the gravel loading of lake…
- B26-003 Professional Engineering Services for Wastewater Capital Improvements Projects
- Commercial Solutions Opening - ERDC Cold Regions Research and Engineering Laboratory
The US Army Corps of Engineers is seeking commercial solutions for the Cold Regions Research and Engineering Laboratory. The laboratory…
- RFQ for On-Call Engineering Services
The City of Portsmouth is seeking to develop a roster of experienced contractors to provide on-call engineering services for various…
- Hygrometer Calibration; Q & A as of 11-14-25 Attached
The Portsmouth Naval Shipyard is seeking a contractor to provide calibration services for 23 MVP100 hygrometers. The contract will be for a…
- ON-CALL AIRPORT ARCHITECTURAL AND ENGINEERING SERVICES
This on‑call contract lets the selected firm provide comprehensive architectural and engineering services for two state‑owned airports in…
- ON-CALL AIRPORT ARCHITECTURAL AND ENGINEERING SERVICES
The Pease Development Authority (PDA) is seeking qualified firms to provide on‑call architectural and engineering services for its two New…
- ON-CALL AIRPORT ARCHITECTURAL AND ENGINEERING SERVICES
The Pease Development Authority is seeking a qualified firm to serve as an on‑call provider of architectural and engineering services for…
- ON-CALL AIRPORT ARCHITECTURAL AND ENGINEERING SERVICES
The Pease Development Authority is seeking qualified architectural and engineering firms to serve on an on‑call contract for both Portsmouth…
- ON-CALL AIRPORT ARCHITECTURAL AND ENGINEERING SERVICES
The Pease Development Authority is seeking qualified firms to provide on‑call architectural and engineering services for its two airports…
- Downtown Infrastructure Improvements & Road Reconstruction CE Services Project
The City of Keene is seeking a qualified engineering firm to provide Construction Engineering (CE) services for the Downtown Infrastructure…
- Water: Engineering Firm Qualifications
The Manchester Water Works is seeking a professional engineering firm to provide design and construction services for the Southern New…
- ON-CALL ELECTRICAL MAINTENANCE SERVICES
The Pease Development Authority is seeking a qualified electrical contractor to provide on‑call electrical maintenance, repair, and…
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