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DIVERSIFIED SITE SERVICES LLC Merrimack NH 03054 USA

UEI: SLED_6E2C799F6F82F740

DIVERSIFIED SITE SERVICES LLC Merrimack NH 03054 USA is a federal contractor, registered under UEI SLED_6E2C799F6F82F740. It has been awarded $215,088 across 1 federal contract. Primary work spans Water and Sewer Line and Related Structures Construction. Top awarding agencies include W7NN Uspfo Activity Nhang 157.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_6E2C799F6F82F740

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

Key Performance Metrics

Awards Count

0

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Active

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Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

W7NN Uspfo Activity Nhang 157$215.1K100%

Awards by NAICS

237110 - Water and Sewer Line and Related Structures Construction$215.1K100%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in DIVERSIFIED SITE SERVICES LLC Merrimack NH 03054 USA's top NAICS codes and agencies

T18 Water Main Replacement - ConstructionThe contract involves the replacement of approximately 20,000 feet of water mains along with associated fittings, valves, hydrants, and ship water infrastructure across the east 100 acres of Terminal 18. This project is part of a major infrastructure upgrade aimed at improving water system reliability and capacity in a critical port area. The work will require careful coordination to minimize disruption to ongoing port operations while ensuring compliance with all safety and regulatory standards for water distribution systems. The contract is forecasted by the Northwest Seaport Alliance, operating through the Port of Seattle, and is classified under NAICS code 237110 for water and sewer line and related structures construction. Primary point of contact for inquiries is Angela Peterson, with Greg Stamatiou serving as the project manager. The solicitation was posted on July 26, 2026, and interested parties can access further details through the Port of Seattle’s online solicitation portal. No set-aside provisions have been specified, indicating the opportunity is open to all qualified contractors.

Northwest Seaport Alliance (NWSA)

POSTED

about 4 hours ago

DEADLINE

Emerson St. Sinkhole RepairThe contract pertains to the repair of a stormwater drainage issue along Emerson Street involving the replacement of a disconnected section of pipe that formerly linked to the main King County stormwater line beneath the roadway. Work includes excavation to access the damaged segment, removal of the old infrastructure, installation of a new pipe section, and the creation of a secure connection to the main line. Additional tasks involve backfilling the trench and repaving the affected asphalt surface to restore the street to its original condition. Given the location on a busy arterial road, the project necessitates extensive traffic management measures, including lane closures and controls, to maintain public safety and minimize disruption during construction. The contracting entity is the Port of Seattle, specifically through its Waterfront Project Management division, with the work classified under NAICS code 237110 for sewer and water infrastructure. The solicitation was posted in July 2026 and is currently in forecast status, indicating it is an upcoming opportunity for contractors to prepare bids. Primary contact for inquiries is Marilynn Montenegro, with Brandon Klett serving as the project manager. The exact location of the work is on Emerson Street, though specific city and state details are not provided in the data. All communication and formal inquiries should be directed through the provided contact details for the Port of Seattle.

Waterfront Project Management

POSTED

about 4 hours ago

DEADLINE

1947 Watermain - North Bound Airport Expressway PreservationThe Port of Seattle’s Aviation Project Management Group is preparing to restore the integrity of a 1947 water main located along the northbound Airport Expressway using cured-in-place pipe (CIPP) technology under a Design-Bid-Build procurement model. This project aims to rehabilitate the aging infrastructure without full excavation, leveraging CIPP to create a durable, seamless liner within the existing pipe, thereby extending its service life and maintaining water system reliability. The work is classified under NAICS code 237110, indicating it falls under utility system construction, and will be executed to meet current engineering and safety standards for municipal water infrastructure. Moraa Omwega serves as the primary point of contact for the solicitation, with Ray Moreno listed as the Project Manager, both reachable through the Port of Seattle’s official channels. The anticipated timeline for the bid process begins with a posting date of July 26, 2026, suggesting that the formal solicitation and bid submission phases are expected to commence in late 2026. The project will be performed at the specified location along the Airport Expressway, though exact geographic details such as city, state, or zip code are not provided in the available data. Interested parties are encouraged to monitor the designated UI link for official documentation, schedule updates, and compliance requirements as they become available.

Aviation Project Management Group

POSTED

about 4 hours ago

DEADLINE

Fuel Tank InstallationThe contract titled Fuel Tank Installation involves the supply, delivery, and installation of new fuel storage tanks to support boiler operations at a location in Dublin, Georgia, with a ZIP code of 31021. This is a subcontract awarded under a Service-Disabled Veteran-Owned Small Business Set Aside, designated by the NAICS code 237110, which pertains to heavy and civil engineering construction. The awarding agency is the Department of Veterans Affairs through its 247-NETWORK Contract Office 7, indicating the project serves federal veterans’ infrastructure needs. The contract was posted on July 25, 2026, and the work is expected to be performed entirely at the specified delivery site without additional geographic dispersion. The set-aside status ensures preference is given to businesses owned and controlled by service-disabled veterans, promoting economic opportunity within this veteran community.

247-NETWORK Contract Office 7 (36C247)

POSTED

DEADLINE

Water Line Repair and Pipe ReplacementThe contract entails the full scope of locating, excavating, repairing, and replacing damaged water lines at the Marshall Readiness Center, requiring comprehensive trenching, proper pipe installation, pressure testing to ensure integrity, and thorough backfilling to restore the site. All work must be executed in compliance with industry standards to guarantee the long-term functionality and safety of the water infrastructure. The project is classified as a subcontract under NAICS code 237110, which encompasses water and sewage line and related structures construction. Performance is required at the Texas Military Department’s facility, with submissions due by August 7, 2026, and the opportunity was posted on July 24, 2026, through the Texas SmartBuy portal. There is no set-aside designation specified, and no point of contact information is provided in the solicitation details.

Texas Military Department

POSTED

DEADLINE

Marshall Water Line RepairThe Texas Military Department is soliciting bids for the repair of water lines at the Marshall Readiness Center in Marshall, Texas, under solicitation number TMD26-FMO-0043352A. The opportunity, posted on July 24, 2026, requires interested contractors to submit proposals by 8:00 PM Central Time on August 7, 2026. This is a state-level procurement with no set-aside designation, and the work is to be performed exclusively at the Marshall Readiness Center. All inquiries and communications should be directed to Brent Morgan, the primary point of contact, via email at brent.morgan@military.texas.gov or phone at 512-782-5692. Bidders must access the full solicitation and submit their responses through the Texas SmartBuy portal using the provided UI link.

Texas Military Department

POSTED

DEADLINE

Greater Mandeville Water Supply Improvement Project- Pepper/Goshen Distribution Network- Old Pepper Well to Old Pepper Main Road, Manchester/St. ElizabethThe National Water Commission of Jamaica is soliciting bids for the supply and delivery of 1 kilometer of 250mm nominal diameter ductile iron pipes along with all necessary associated fittings for the Greater Mandeville Water Supply Improvement Project. The work is focused on the Pepper/Goshen Distribution Network, specifically extending from the Old Pepper Well to the Old Pepper Main Road in Manchester and St. Elizabeth. Bidders must ensure compliance with all technical and quality specifications for the pipes and fittings, as the project aims to enhance water infrastructure reliability in the region. The solicitation is open to qualified suppliers and contractors who can meet the required delivery and installation standards. The solicitation, identified by number 1618/1423, was posted on July 24, 2026, and responses must be submitted no later than August 19, 2026, at 4:00 PM. The contract does not specify a set-aside designation and is classified under the government of Jamaica’s broader water infrastructure program. All correspondence and submissions should be directed through the official ePPS portal, with no physical office address or point of contact listed. The place of performance is confined to the designated路段 in Manchester and St. Elizabeth, and bidders are expected to account for logistics, handling, and timely delivery to meet project timelines and operational requirements.

National Water Commission

POSTED

DEADLINE

Leachate Collection System InstallationThe contract requires the installation of a leachate collection system within a landfill cell, involving the placement of perforated pipes and layered gravel to efficiently gather and transport leachate away from the waste mass. This infrastructure is critical for environmental compliance, preventing contamination of surrounding soil and groundwater by directing collected leachate to treatment or disposal facilities. The work must adhere to engineering specifications ensuring proper slope, connectivity, and material durability to maintain long-term functionality under landfill conditions. The contract is classified as a subcontract under NAICS code 237110, indicating it falls within the sewer and water infrastructure construction sector. It was posted on July 24, 2026, with a response deadline of August 18, 2026, and is being managed by the Mississippi Department of Finance and Administration under the MPTAP designation. The place of performance is not explicitly defined beyond the state level, suggesting the project is located within Mississippi but without further geographic detail provided. Bidders must be prepared to meet technical requirements for drainage system design and construction, with no set-aside type specified, implying open competition for qualified subcontractors.

POSTED

DEADLINE

Civil and Site Utilities WorkCivil and Site Utilities Work involves the installation or modification of drainage, stormwater systems, and associated underground utilities at the plaza site, with required erosion control measures to ensure environmental compliance and site stability. The scope encompasses all necessary earthwork, piping, culverts, detention structures, and related infrastructure to manage surface runoff and protect adjacent properties from flooding or sedimentation. This subcontract opportunity is solicited by the Mississippi Department of Finance and Administration under NAICS code 237110, with responses due by August 18, 2026. The work is to be performed at the plaza location, though specific municipal or county details are not provided, and all contractors must adhere to applicable state and local regulations governing utility construction and erosion prevention. Bidders are expected to demonstrate experience in similar civil infrastructure projects and the capacity to meet stringent performance and timeline requirements.

POSTED

DEADLINE

Drainage Pipe InstallationThe contract titled Drainage Pipe Installation involves the full scope of work required to install drainage pipe systems, including all associated trenching, bedding, and backfill operations. This subcontract is issued under NAICS code 237110, which classifies it under Heavy and Civil Engineering Construction, indicating it is a public infrastructure project focused on stormwater or wastewater management systems. The solicitation was posted on July 24, 2026, with a strict response deadline of August 25, 2026, giving interested parties approximately one month to prepare and submit proposals. The contracting entity is MPTAP, representing the Mississippi Department of Finance and Administration, and while specific location details for performance or agency office are not provided, the project is scoped within the state of Mississippi. All work must adhere to standard civil construction practices for subsurface drainage systems, and bidders must be prepared to meet technical and logistical demands for site preparation, material handling, and compaction requirements without explicit set-aside provisions specified.

POSTED

DEADLINE

Concrete Repair – Pool, Foundation, and Utility TunnelsThe contract involves the repair of cracks, spalling, and deterioration in the pool structure, foundation, and utility tunnels of the CITY OF SAN ANTONIO, requiring specialized patching, resurfacing, and structural stabilization methods to restore integrity and longevity. Work will focus on identifying and addressing structural damage across these critical infrastructure elements using industry-standard concrete repair techniques to ensure safety, functionality, and compliance with engineering specifications. The solicitation is classified as a subcontract under NAICS code 237110 for Heavy and Civil Engineering Construction, and responses are due by August 25, 2026. The contract is posted through the Texas SmartBuy portal, with no set-aside designation or detailed point of contact provided. All work is expected to be performed at the agency’s facilities in San Antonio, Texas, though exact physical location details are not specified in the available data.

CITY OF SAN ANTONIO

POSTED

DEADLINE

8-inch PVC Waterline InstallationThe contract involves the installation of 580 linear feet of 8-inch PVC waterline within Allegheny County, Pennsylvania, encompassing all necessary site preparation and construction activities including trenching, bedding, jointing, and alignment in full compliance with American Water Works Association standards. The work must be executed to ensure structural integrity, leak-free connections, and long-term performance, with all materials and methods meeting industry specifications for potable water distribution systems. This subcontract opportunity is open for response until August 14, 2026, with the solicitation posted on July 24, 2026, and is categorized under NAICS code 237110 for water and related utility construction. The project is managed by Allegheny County, with all performance obligations located within the county boundaries. No set-aside provisions or specific organizational restrictions are indicated, and interested parties must submit proposals through the designated Pennsylvania procurement portal.

Allegheny County

POSTED

DEADLINE

S.R. 0910 & Community Center Drive Waterline Replacement Project Contract No. 2026-02The Richland Township Municipal Authority in Allegheny County, Pennsylvania, is soliciting sealed proposals for the S.R. 0910 & Community Center Drive Waterline Replacement Project under Contract No. 2026-02, with bids due by 10:00 a.m. on Friday, August 14, 2026, submitted electronically through the PennBid Program. The bid opening will occur virtually, and bidders must obtain the access link directly from the Authority. All project plans and specifications are available at no charge via the PennBid website. Each bid must include a certified check or bid bond equal to ten percent of the total bid amount, payable to the Authority, or it will be deemed nonresponsive and rejected. Successful bidders are required to provide a performance surety equal to one hundred percent of the contract value and must comply with the Public Works Employment Verification Act by submitting E-Verify Program verification. Bids cannot be withdrawn for ninety days after the bid opening, and the Authority reserves the right to reject any or all proposals and to waive minor irregularities if it serves its best interests. The Authority is an equal opportunity employer and invites all qualified bidders to participate.

Allegheny County

POSTED

DEADLINE

Culvert Replacement with Concrete Mitered EndsThe contract involves the removal and replacement of existing culverts with equivalent units to maintain current infrastructure functionality, with a focus on enhancing structural integrity and preventing erosion through the installation of concrete mitered ends. This work is critical for ensuring long-term durability and proper water flow management, particularly in areas where degradation or failure of the current culverts could lead to environmental or safety concerns. The project requires precise alignment and secure installation of the new units and mitered ends to meet engineering standards and regional drainage requirements. The solicitation is categorized as a subcontract under NAICS code 237110, which pertains to heavy and civil engineering construction, and is issued by the Florida Department of Military Affairs. The opportunity was posted on July 24, 2026, with a response deadline set for September 21, 2026, providing potential bidders approximately two months to prepare and submit proposals. Although the specific locations of performance and point of contact details are not provided, the work is expected to occur within Florida, and interested parties can access the full solicitation through the state’s vendor marketplace portal for additional submission instructions and requirements.

Department of Military Affairs

POSTED

DEADLINE

in about 2 months

Culvert Replacement and Storm Drainage InstallationThe contract involves the replacement of existing culverts with like-for-like units and the installation of concrete mitered ends to ensure seamless integration with the stormwater drainage system. This work is critical for maintaining proper water flow and preventing erosion or flooding in designated areas, with all replacements matching the original specifications in size, material, and function to preserve infrastructure integrity. The project is classified under NAICS code 237110, indicating it falls under the construction of water and sewer lines and related infrastructure. The contract is issued as a subcontract by the Department of Military Affairs in Florida and was posted on July 24, 2026, with a response deadline set for September 21, 2026. The place of performance and specific location details are not provided in the data, but the work is expected to occur within Florida’s jurisdiction under the authority of the state agency. Interested parties must submit their responses by the specified deadline to be considered for award, and all work must comply with the stated technical requirements for culvert replacement and drainage integration.

Department of Military Affairs

POSTED

DEADLINE

in about 2 months

Stormwater System Connection and Tie-InThe contract involves the engineering and construction of connections to integrate new piping with the existing municipal stormwater system in Northumberland County, Pennsylvania. Work includes excavation to access existing infrastructure, precise sealing of connections to ensure watertight integrity, and comprehensive testing to verify system performance and compliance with municipal standards. All activities must be executed with minimal disruption to surrounding areas and in accordance with local stormwater management regulations. The project is solicited as a subcontract under NAICS code 237110, which classifies it as construction of utility systems, and is posted by Northumberland County. Bids must be submitted by August 11, 2026, with proposals evaluated based on technical capability, experience with similar stormwater tie-ins, and adherence to safety and environmental protocols. Performance is expected to occur entirely within Northumberland County, and contractors are required to coordinate with local authorities to ensure seamless integration with existing networks and regulatory compliance.

Northumberland County

POSTED

DEADLINE

Stormwater Inlet and Piping InstallationThe contract entails the installation of stormwater inlets, piping, trenching, backfilling, and connection to the existing municipal stormwater system, with strict adherence to erosion control measures. All work must comply with environmental and engineering standards to ensure proper stormwater management and minimize site disturbance. The scope is focused on infrastructure improvements within Northumberland County, Pennsylvania, and requires qualified contractors to execute the project with precision and adherence to local regulations. This is a subcontract opportunity posted on July 24, 2026, with a deadline for responses set for August 11, 2026, at 3:00 PM. The NAICS code 237110 classifies the work under Storm Sewer and Sewer Line Construction. The contracting entity is Northumberland County under the state of Pennsylvania, and all performance must occur within the county. There is no set-aside designation, and interested parties must submit proposals through the provided online portal before the deadline to be considered.

Northumberland County

POSTED

DEADLINE

Supply of Acoustic Ceiling and Carpet TilesThe contract calls for the supply of specified acoustic ceiling and carpet tiles with a 5 percent overage to ensure sufficient coverage and accommodate installation needs. All items must be properly labeled and packaged to prevent damage during transport, ensuring delivery in optimal condition. The procurement is structured as a subcontract under a Total Small Business Set-Aside, restricted exclusively to small businesses as defined by the SBA under FAR 19.5, with the NAICS code 326211 indicating classification within the plastics product manufacturing sector for floor and wall coverings. The solicitation was posted on July 24, 2026, and responses are due by August 21, 2026, at 2:00 PM. Performance of the contract is required at Newington, NH with a ZIP code of 03801, under the oversight of the Department of Defense through its agency W7NN Uspfo Activity Nhang 157.

W7NN Uspfo Activity Nhang 157

POSTED

DEADLINE