This Subcontract opportunity from General Services Administration was posted on August 20, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

LAN Room and Data Cabling Installation

Closed

Federal

Submission Closed09/08/2026, 08:00:00 PM EDT

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 238140

New

Asphalt Roads Replacement

Solicitation # WL – 26 - 011

The Woodland Job Corps Center, operated by Adams and Associates Inc. for the U.S. Department of Labor, is soliciting proposals for the repair and renewal of asphalt roads and parking areas in Laurel, Maryland. The project requires the resurfacing of one to two inches of the top layer and the replacement of lot markings across five specific areas: the center front gate, and the administration, wellness, education, and Willow building parking lots. This is a single lump sum contract awarded based on best value rather than the lowest price. Interested offerors must attend a mandatory bid conference on November 16, 2026, and submit their typed proposals on company letterhead by November 20, 2026. The selected contractor must provide all labor, materials, and equipment, ensuring compliance with EPA, OSHA, and Maryland state codes. Key requirements include a valid Maryland Contractor's License, specific automobile and workers compensation insurance naming Adams and Associates Inc. as an additional insured, and adherence to Davis-Bacon Act wage determination MD20260082. Deliverables include a sequenced construction schedule due within 10 days of the Notice to Proceed and a one-year workmanship guarantee. Payment terms are Net 30, and the contractor must restore the work area to its original condition upon completion. Proposals must include a detailed cost breakdown, a timeline for substantial completion, and a 90-day bid guarantee.

Woodland Job Corps Center

POSTED

DEADLINE

Masonry ContractorThis subcontract agreement is for a masonry contractor to provide specialized masonry and stonework services for prime contractors working on City of Salem School Department construction projects. The scope of work includes the installation of masonry units, stonework, and related structural masonry in accordance with specific project requirements to deliver completed walls and structures. Performance will take place on Washington Street in Salem, Massachusetts. To be eligible for this contract, providers must hold DCAMM Certification and ensure full compliance with M.G.L. c. 149A, Sec 8. The solicitation was posted on November 11, 2026, with a response deadline of December 4, 2026. This opportunity falls under NAICS code 238140 and is managed by the City of Salem.

POSTED

DEADLINE

Exterior Steel Stair Tower InstallationThis subcontract involves the fabrication and installation of an exterior steel stair tower for prime contractors working on Town of Montague projects in Turners Falls, Massachusetts. The scope of work encompasses comprehensive steel fabrication, welding, hoisting, and anchoring, requiring the use of specialized cranes and welding equipment. To ensure structural integrity, the contractor must adhere to strict structural steel fabrication standards and employ AWS certified welding personnel. The project is categorized under NAICS code 238140. Interested parties must submit their responses by the deadline of December 2, 2026. The final deliverable for this engagement is a fully installed exterior steel stair tower that meets all specified technical and safety requirements.

POSTED

DEADLINE

Multi-story CMU Wall ConstructionThis subcontract opportunity involves the construction of multi-story Concrete Masonry Unit walls for prime contractors working on Town of Montague projects located in Turners Falls, Massachusetts. The scope of work includes the laying of CMU blocks, mortar application, and the implementation of structural reinforcement, with the requirement that scaffolding be utilized for all multi-story operations. Qualified bidders must possess a valid masonry contractor license to deliver the completed installed walls. The solicitation was posted on November 11, 2026, and requires a response by the deadline of December 2, 2026. This project falls under NAICS code 238140.

POSTED

DEADLINE

Masonry Installation and ConstructionThis subcontract for Masonry Installation and Construction involves the installation of masonry units, brickwork, and stone for the Massport Braintree Logan Express Garage and Remote Terminal project. The selected contractor will be responsible for delivering completed masonry structures and walls in strict accordance with project specifications. Interested parties must provide a Statement of Qualifications that highlights their management experience and a proven record of completing public projects. Additionally, all contractors are required to agree to the Project Labor Agreement. Responses for this opportunity are due by December 10, 2026.

Massachusetts Port Authority (Massport)

POSTED

DEADLINE

Masonry WorkThis subcontract opportunity is for masonry construction and installation services at Massachusetts Port Authority facility projects in Boston. The selected contractor will be responsible for the delivery of completed masonry structures and walls, specifically focusing on the installation of brick, block, or stone for prime contractors. To be eligible for this work, contractors must hold DCAMM certification and a Sub-bidder Certificate of Eligibility. The solicitation was posted on November 11, 2026, with a response deadline of December 16, 2026.

Massachusetts Port Authority (Massport)

POSTED

DEADLINE

Solicitation # BD-20-1151-PCH01-PCH01-135074

The City of Lowell is soliciting bids for the Lower Locks Cement project, which requires the provision of labor, equipment, and materials to repair significant cement spalling at five specific locations. The project is located at 90 Warren Street, Lowell, MA 01852, and involves specialized masonry and stonework services. A pre-bid site inspection is scheduled for November 18, 2026, at the project site to assist bidders in preparing their proposals. The solicitation, numbered BD-20-1151-PCH01-PCH01-135074, was posted on November 11, 2026, with a bid opening deadline of November 30, 2026, at 11:00 AM. Electronic quotes are not permitted for this solicitation. Administrative and billing inquiries are directed to P. Michael Vaughn at the City of Lowell offices. While the project is listed as a single unit of work, the specific unit price and total estimated contract value have not been disclosed in the solicitation documents.

POSTED

DEADLINE

27-23-ENG Lead Mills Seawall Repair

Solicitation # BD-27-1165-COSPD-COS01-135346

The City of Salem is soliciting bids for the Lead Mills Conservation Area Seawall Repair Project in Salem, Massachusetts. The scope of work involves in-kind seawall repairs and landside erosion restoration, specifically the reconstruction of 60 cubic yards of granite stone block wall, repointing and doweling approximately 220 linear feet of capstones, and filling wall face voids. All work must adhere to the International Building Code, the Massachusetts State Building Code, and the Standard Specifications for Highways and Bridges. The contract will be awarded to the lowest responsible and eligible bidder based on the grand total of the bid price sheet. To be eligible, bidders must provide a list of similar projects completed in the last five years, document the proficiency of a qualified stone mason through at least three similar projects, and submit all required certifications. Administrative requirements include a bid security of 5% of the total bid price, with performance and payment bonds required at 100% of the contract value upon signing. The project mandates compliance with MA Prevailing Wage and strict safety standards, including OSHA HAZWOPER training for personnel exposed to soils or groundwater and a mandatory 10-hour OSHA construction safety course for all employees. Bids must be submitted in a sealed envelope to Anthony P. Delaney at Salem City Hall by 11:00 AM on December 10, 2026. The contract is subject to appropriation, meaning it may be terminated without liability if funding is not provided. Performance is governed by EJCDC C-700 Standard General Conditions and various Massachusetts General Laws.

POSTED

DEADLINE

Unit Masonry & Thin BrickThis subcontract opportunity, managed by DAS Procurement for the state of Connecticut, involves the installation of unit masonry, thin brick, and precast window sills for ConnDOT maintenance facility projects. The selected contractor will be responsible for laying brick and block, installing masonry joint reinforcement, and applying mortar and grout using concrete block veneer, brick, masonry ties, and anchors to deliver completed walls and sills. The project falls under NAICS code 238140 and was posted on November 11, 2026. Interested parties must submit their responses by the deadline of December 9, 2026. Further details and submission guidelines can be accessed through the CTSource Bid Board.

POSTED

DEADLINE

Structural Metals and Masonry WorkThis subcontract for Structural Metals and Masonry Work involves providing installation services for prime contractors on infrastructure projects within the City of Saint Paul. The scope of work specifically requires the installation of structural metals in accordance with Spec 2471 and the placement of brick, stone, or masonry units per Spec 32, resulting in the delivery of completed structural steel and masonry walls or elements. The opportunity was posted on November 10, 2026, with a response deadline of December 7, 2026. Classified under NAICS code 238140, the contract is managed by the City of Saint Paul in Minnesota.

POSTED

DEADLINE

Masonry ContractorThis subcontract opportunity is for a Masonry Contractor to provide specialized installation services for prime contractors working on school replacement projects for Maryland state and local agencies. The scope of work specifically includes unit masonry and cast stone masonry, focusing on the delivery of completed masonry walls and decorative stone elements. The solicitation was posted on November 10, 2026, with a response deadline of December 15, 2026. Managed under the Capital Outlay agency for the state of Maryland, the project falls under NAICS code 238140.

POSTED

DEADLINE

Unit Masonry InstallationThis subcontract for Unit Masonry Installation involves providing specialized masonry services for prime contractors working on Loudoun County Public Schools facility projects in Virginia. The scope of work includes laying concrete masonry units, applying mortar and grout, and installing essential structural components such as steel reinforcing bars, masonry-joint reinforcement, ties, and anchors. All work must be performed using materials that adhere to ASTM C 90/C 145 standards to ensure the delivery of high-quality masonry walls and structures. The opportunity was posted on November 10, 2026, with a response deadline of December 17, 2026. Classified under NAICS code 238140, this contract is specifically designed for subcontractors capable of executing detailed masonry installations within the public school system's infrastructure.

Loudoun County Public Schools

POSTED

1 day ago

DEADLINE

in about 1 month

AI Contract Overview

This subcontract involves the supply and installation of network infrastructure for prime contractors supporting GSA office lease projects in Cleveland, Ohio. The scope of work includes installing data drops for four workstations and configuring network racks and patch panels within the LAN room. All installations will utilize Cat6/6a cabling and professional cable management systems to ensure a high-quality setup. The contractor is responsible for performing comprehensive testing and certification in accordance with TIA/EIA cabling standards to deliver a fully functional local area network infrastructure. This opportunity is managed by the PBS Office of Leasing under the General Services Administration, with a response deadline of September 9, 2026.

General Info

Network infrastructure installation for GSA office lease projects in Cleveland, Ohio.

Agency

General Services Administration → Pbs Office Of Leasing

NAICS

238140 - Masonry Contractors

Place of Performance

15436, OH, USA

Set-Aside

NONE

Documents

This scope was carved out of 6OH0326.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Lease of Office Space. Request for Lease Proposals (RLP) #26NAT01 - Office Space

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedAug 20

subcontract

Response DeadlineSep 8

Deadline has passed

Submission Closed

09/08/2026, 08:00:00 PM EDT

Find active opportunities like this

Get full access to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyGeneral Services Administration → Pbs Office Of Leasing

ContactsNo contacts available

OfficeN/A

Organization / AgencyGeneral Services Administration → Pbs Office Of Leasing

Office AddressN/A

ContactsNo contact information available

Full Description

Supplies and installs network infrastructure for prime contractors on GSA office lease projects in Cleveland, OH. Installs data drops for four workstations and sets up network racks and patch panels within the LAN room using Cat6/6a cabling and cable management systems. Performs testing and certification per TIA/EIA cabling standards. Delivers a fully functional, tested local area network (LAN) infrastructure.