What kinds of buyers are included in City of Portsmouth?

City of Portsmouth pages can include city, county, local authority, education, and other public-sector buyers whenever those opportunities are mapped into the SamSearch SLED directory.

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Local Market

City of Portsmouth Government Contracts

9 opportunities are tied to City of Portsmouth, New Hampshire. The page keeps the state hierarchy visible while previewing the latest 10 local contracts.

New HampshireSLED-first local viewPreviewing 10 opportunities

Jurisdiction Opportunities

Contracts mapped to this jurisdiction

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Parent State

New Hampshire

About City of Portsmouth government contracting

City of Portsmouth is a local public-sector market inside New Hampshire. Use this page to review 9 mapped opportunities from 1 buyer, monitor local procurement demand, and move back into the parent state market when you need broader context.

Latest opportunities

Previewing the latest 10 opportunities for City of Portsmouth.

City of Portsmouth

Portsmouth Water Storage Tank Rehabilitations

Archived

AI Summary

The City of Portsmouth, NH seeks sealed bids for rehabilitation and painting of three drinking water storage tanks, including coating repairs and cathodic protection system installation. Bids due April 23, 2026, via the eProcurement Portal.

City of Portsmouth · New Hampshire

Posted Mar 25, 2026Due Apr 23, 2026Invitation For BidNAICS 237110Sol: 219680

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City of Portsmouth

Little Harbour Elementary School & Portsmouth Early Education Program (PEEP) Playground Improvements

Archived

AI Summary

The City of Portsmouth, NH seeks sealed bids for playground improvements at Little Harbour Elementary School and Portsmouth Early Education Program (PEEP). Work includes regrading, new playground installation, bike parking, and ADA accessible walkways. Bids due April 8, 2026, via the eProcurement Portal.

City of Portsmouth · New Hampshire

Posted Mar 20, 2026Due Apr 8, 2026Invitation For BidNAICS 237310Sol: 237547

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City of Portsmouth

2026 Sidewalk Repairs

Archived

AI Summary

The City of Portsmouth, NH seeks bids for 2026 sidewalk repairs at multiple locations. Work includes removal, construction, ADA compliance, and restoration. Bids due April 8, 2026, with work starting April 15 and completing by July 30, 2026.

City of Portsmouth · New Hampshire

Posted Mar 19, 2026Due Apr 8, 2026Invitation For BidNAICS 237310Sol: 226127

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City of Portsmouth

Mobile Vending From Municipal Spaces

Archived

AI Summary

The City of Portsmouth, NH seeks proposals for mobile vending services in municipal spaces. Responses are due electronically by 2:00 pm on March 30, 2026.

City of Portsmouth · New Hampshire

Posted Mar 16, 2026Due Mar 30, 2026NAICS 722330Sol: 245383

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City of Portsmouth

2026 Citywide Road Paving and Road Reconstruction

Archived

AI Summary

The City of Portsmouth, NH seeks bids for the 2026 Citywide Road Paving and Road Reconstruction project. Work includes paving, reconstruction, and related tasks. Proposals due March 26, 2026, via the city's eProcurement portal.

City of Portsmouth · New Hampshire

Posted Mar 9, 2026Due Mar 26, 2026Invitation For BidNAICS 237310Sol: 239306

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City of Portsmouth

Two Intersections Improvements Route 1 Bypass/Coakley Road/Cottage Street, and Market Street at Russell Street

Archived

AI Summary

City of Portsmouth seeks qualified firms for engineering services to improve two intersections including preliminary exploration, construction document development, permitting, and meetings. Proposals due March 5, 2026.

City of Portsmouth · New Hampshire

Posted Feb 4, 2026Due Mar 5, 2026Request For QualificationNAICS 237310Sol: 223568

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City of Portsmouth

Sanitary Sewer System Rehabilitation and Improvements – Contract 1

Archived

AI Summary

The City of Portsmouth, NH seeks sealed bids for sanitary sewer system rehabilitation including pipe and manhole repairs, CCTV inspections, chemical root treatment, cured-in-place pipe installation, and open cut repairs. Bids due electronically by 2:00 pm EST on January 29, 2026.

City of Portsmouth · New Hampshire

Posted Dec 29, 2025Due Jan 29, 2026Invitation For BidNAICS 237110Sol: 205843

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City of Portsmouth

Pease WWTF Rehab Project

Archived

AI Summary

The City of Portsmouth, NH seeks sealed bids for the Pease WWTF Rehab Project involving equipment replacement, new construction, electrical and control system installation, and site improvements. Bids due by 2:00 pm EST on February 3, 2026.

City of Portsmouth · New Hampshire

Posted Dec 22, 2025Due Feb 3, 2026Invitation For BidNAICS 237110Sol: 221874

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City of Portsmouth

Hydrosolids Disposal Management

Archived

AI Summary

The City of Portsmouth seeks qualified firms for hydrosolids disposal management services at its Water Treatment Plant. Proposals are due by 2:00 pm on January 12, 2026, submitted via the City's e-Procurement Portal.

City of Portsmouth · New Hampshire

Posted Dec 8, 2025Due Jan 12, 2026Request For ProposalNAICS 562219Sol: 208365

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