This Government Contract opportunity from Department Of Energy was posted on May 12, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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On-Site Installation of Air Monitoring Systems

Closed

Federal

Submission Closed05/19/2026, 12:00:00 AM UTC

Contract Overview

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

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NAICS: 238990

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SLED

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Massachusetts Department of Transportation

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DEADLINE

Guardrail, Barrier, and Fencing InstallationThe contract involves the supply and installation of traffic barriers, guardrails, and perimeter fencing specifically along the bridge and approach areas within District 2. It is a subcontract opportunity issued by the Massachusetts Department of Transportation, targeting projects aligned with NAICS code 238990, which covers specialty trade contractors. The solicitation and response deadline are both set for August 28, 2026, indicating a firm timeline for proposal submissions. This contract focuses on enhancing safety infrastructure by installing physical barriers to protect vehicular traffic and secure the perimeter of bridge environments. While the specific location details beyond District 2 are not provided, the project is managed by MassDOT, signaling a public transportation infrastructure priority within the state. Interested parties can access further details and submit proposals through the designated online platform provided by the agency.

Massachusetts Department of Transportation

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DEADLINE

Temporary Shoring and Support SystemsThis contract involves the design, supply, and installation of temporary shoring systems essential for supporting adjacent structures or excavation activities during bridge demolition and construction projects. The work is critical to ensure structural stability and safety throughout the demolition and construction phases of bridge work. The contract is categorized under NAICS code 238990, which covers specialized construction services. Issued by the Massachusetts Department of Transportation (MASSDOT), the subcontract opportunity is specifically located in District 2 of Massachusetts. The solicitation was posted and has a response deadline on August 28, 2026. While no type of set-aside or specific organization type is identified, the contract emphasizes timely and secure installation of temporary support systems as part of infrastructure improvement efforts in the region.

POSTED

DEADLINE

Bridge Demolition ServicesThe contract involves the complete demolition of Bridge No. C-13-038 (OWR), encompassing all associated debris removal and site clearance tasks. It is a subcontract opportunity issued by the Massachusetts Department of Transportation (MASSDOT) and relates to the NAICS code 238990, which generally covers specialty trade contractors. The project is set to take place in District 2 within Massachusetts, with a response deadline on August 28, 2026. The contract aims to fully remove the existing bridge structure and ensure the site is cleared and prepared following demolition activities.

POSTED

DEADLINE

Retaining Wall Design and Construction (MSE Walls)This contract involves the design and construction of Mechanically Stabilized Earth (MSE) retaining walls that must adhere to the standards set forth by AASHTO Section 11 and Massachusetts Department of Transportation (MassDOT) specifications. A critical requirement includes limiting wall settlement to no more than one inch, ensuring structural stability and longevity. The project is categorized under NAICS code 238990, which relates to specialty trade contractors, and is issued as a subcontract opportunity by MassDOT. The work will be performed in District 4 of Massachusetts, although specific location details within the district are not provided. The solicitation and response deadline both fall on June 26, 2026. While there are no specified set-asides or organization types indicated, interested parties can access further details and submit proposals via the MassDOT bidding portal. The contract emphasizes adherence to stringent design and construction standards aimed at delivering durable retaining wall infrastructure in transit or transportation projects.

Massachusetts Department of Transportation

POSTED

in 10 days

DEADLINE

in 10 days

AI Contract Overview

This contract involves the on-site installation of four LF ICAM/RH/D air monitoring systems at the SLAC facilities located in Menlo Park, California. The scope includes not only the physical setup of the systems but also their integration into the existing infrastructure to ensure seamless operation within the facility’s current monitoring framework. The contract is a subcontract issued by the Department of Energy through the SLAC National Accelerator Laboratory contractor. It falls under the NAICS code 238990, which pertains to specialized trade contractors. The solicitation was posted on May 12, 2026, with a response deadline of May 19, 2026. This work will support the facility’s environmental safety and monitoring efforts by installing advanced air quality monitoring systems on-site.

General Info

Install and integrate four air monitoring systems at SLAC, supporting environmental safety efforts.

Agency

Department Of Energy → Slac National Accel Labor -doe Contractor

NAICS

238990 - All Other Specialty Trade ContractorsView NAICS

Place of Performance

Menlo Park, CA, 94025, USA

Set-Aside

NONE

Documents

(0)

No documents available

AI Contract Breakdown

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Timeline

PhaseClosed

PostedMay 12

subcontract

Response DeadlineMay 19

Deadline has passed

Submission Closed

05/19/2026, 12:00:00 AM UTC

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Organization & Contact Information

AgencyDepartment Of Energy → Slac National Accel Labor -doe Contractor

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Energy → Slac National Accel Labor -doe Contractor

Office AddressN/A

ContactsNo contact information available

Full Description

On-site installation of four LF ICAM/RH/D systems at SLAC facilities, including system setup and integration into existing infrastructure.