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D SQUARE CONSTRUCTION, LLC 107 W. SAHUARO STREET, TUCSON AZ 85705 USA

UEI: SLED_1BF21638D0EA99B2

D SQUARE CONSTRUCTION, LLC 107 W. SAHUARO STREET, TUCSON AZ 85705 USA is a federal contractor, registered under UEI SLED_1BF21638D0EA99B2. It has been awarded $45 across 1 federal contract. Primary work spans Power and Communication Line and Related Structures Construction. Top awarding agencies include W071 Endist Seattle.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_1BF21638D0EA99B2

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

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Total Awards

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Contracts

Prime · all time

Subcontracts

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Award Analytics & Distribution

Awards by Agency

W071 Endist Seattle$45.0100%

Awards by NAICS

237130 - Power and Communication Line and Related Structures Construction$45.0100%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in D SQUARE CONSTRUCTION, LLC 107 W. SAHUARO STREET, TUCSON AZ 85705 USA's top NAICS codes and agencies

Perimeter Intrusion Detection System (PIDS) Phase IIIThe Perimeter Intrusion Detection System (PIDS) Phase III project will establish the foundational power and communication infrastructure necessary to support the deployment of advanced security technologies including Lidar, Radar, and camera systems along the perimeter of Port of Seattle facilities. This initiative is designed to enhance physical security by enabling real-time detection and monitoring capabilities through integrated sensor networks, ensuring comprehensive coverage and rapid response to potential threats. The infrastructure work will involve site preparation, utility routing, cabling, and connection points to support the reliable operation of all PIDS components. The project is being managed by the Aviation Project Management Group under the Port of Seattle, with primary point of contact Yanet Maldonado and Project Manager Michelle Carioto overseeing procurement and execution. Although the solicitation number is not yet available, the forecast was posted on August 5, 2026, and the work falls under NAICS code 237130, indicating it is classified as Utility System Construction. Performance will occur at Port of Seattle locations, though specific site details are not provided. Interested parties should monitor the official portal linked in the contract data for formal solicitation release and submission guidelines.

Aviation Project Management Group

POSTED

about 8 hours ago

DEADLINE

Public Safety DAS UpgradeThe contract involves the demo and installation of a Distributed Antenna System (DAS) for public safety communications, including Bi-Directional Amplifiers, antennas, cabling, fiber optic infrastructure, patch panels, and all other components as defined in the approved design. The system must be installed to meet critical and redundant operational standards to ensure uninterrupted coverage, particularly in high-traffic or mission-critical areas under the Port of Seattle’s jurisdiction. The scope requires comprehensive coverage testing and commissioning to validate that the deployed system meets or exceeds specified design benchmarks for signal strength, reliability, and failover performance. All work will be executed under the oversight of the Aviation Project Management Group within the Port of Seattle, with primary coordination handled by Leila Gonzalez-Rigatto and project management support from Rishiraj Savita. The contract is classified under NAICS code 237130 for telecommunications construction and is set for release in 2026, with detailed specifications to be provided through the official solicitation portal. While no set-aside type is specified, the project demands specialized technical expertise, rigorous compliance, and proven experience in deploying public safety-grade DAS solutions in complex environments.

Aviation Project Management Group

POSTED

about 8 hours ago

DEADLINE

UTILITY & BACKUP POWER INDEPENDENCE, MISSION CONTROL STATION

Solicitation # utility-backup-power-independence-mission-control-station

The contract seeks small businesses to deliver comprehensive multi-disciplined support services for the construction and ongoing maintenance of an independent backup power plant located in Colorado, critical to mission control station operations. Scope includes integrated systems such as plumbing, HVAC, fire suppression, mechanical equipment and piping, electrical controls, telecom infrastructure, fire alarm systems, lightning protection, cybersecurity measures, physical security escorts, and full system commissioning, with a primary focus on generator installation and reliability. All work must adhere to stringent operational and safety standards to ensure uninterrupted power supply and system integrity under all conditions. This opportunity is exclusively set aside for small businesses as defined by the SBA, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, Veteran-Owned Small Businesses, and Service-Disabled Veteran-Owned Small Businesses. The solicitation, issued by BSGI-Weston JV, LLC under NAICS code 237130, has a response deadline of September 1, 2026, with inquiries directed to Erica Vecchio. The place of performance is in Colorado, and all proposers must be prepared to meet rigorous technical, security, and compliance requirements to support a mission-critical facility.

BSGI-Weston JV, LLC

POSTED

about 8 hours ago

DEADLINE

27-101 Wills Park Lighting and Light Pole Replacement

Solicitation # PE-66085-NONST-2027-000000093

The City of Alpharetta is seeking qualified contractors to perform lighting upgrades at Wills Park, specifically targeting the replacement of existing wooden light poles with steel poles and the conversion of all lighting fixtures to LED technology across eight baseball fields. Fields 1 through 4 will require full pole replacements, while fields 5 through 8 will only need LED fixture upgrades since their poles have already been replaced. The goal is to maintain or improve current lighting levels, with flexibility to reduce the total number of poles if equivalent or superior illumination can be achieved. Detailed aerial maps indicating the current pole and lighting locations are provided to guide proposal development and site planning. All work must comply with city standards and ensure long-term durability, energy efficiency, and safety for nighttime athletic use. Proposals must be submitted by September 3, 2026, at 3:00 PM through the City’s official procurement portal, and all questions or clarifications must be posted on the project’s dedicated BonfireHub webpage. The solicitation number is PE-66085-NONST-2027-000000093, and the primary point of contact for inquiries is Debora Westbrook, reachable via phone at 678-297-6050 or email at dwestbrook@alpharetta.ga.us. Contractors are expected to demonstrate experience in similar municipal lighting projects, provide detailed plans for installation, removal of existing infrastructure, and compliance with all applicable codes and safety protocols. The project is classified under a SLED agency procurement, and while no specific set-aside or NAICS code is indicated, bidders must be prepared to meet all contractual obligations tied to performance, timelines, and quality assurance.

City of Alpharetta

POSTED

about 11 hours ago

DEADLINE

SP-364 Replace Underground Cabling in SP Area

Solicitation # N4008526R0249

The contract titled SP-364 Replace Underground Cabling in SP Area involves the replacement of underground cabling within a specified military area under solicitation number N4008526R0249. It was posted on August 5, 2026, with a deadline for responses set for September 7, 2026, at 7:00 PM Eastern Time. The North American Industry Classification System code assigned is 237130, indicating it falls under the category of Utility System Construction. The contracting authority is the Naval Facilities Engineering Systems Command Mid-Atlantic, a branch of the Department of Defense, headquartered in Norfolk, Virginia, with the place of performance also located in the 23511 ZIP code area. Primary point of contact for inquiries is James Midgett, reachable via email at James.l.midgett2.civ@navy.mil or by phone at 757-341-0138. No set-aside type has been designated for this solicitation, and all interested parties must access additional details through the official SAM.gov platform using the provided link.

Navfacsyscom Mid-Atlantic

POSTED

about 12 hours ago

DEADLINE

in about 1 month

Echo Valley Campground Electrification

Solicitation # 362-2026

The Echo Valley Campground Electrification Project involves expanding electrical infrastructure to serve 39 new campsites within the Lookout Point campground, including trenching, cabling, and roadway lighting in accordance with detailed drawings and specifications. The work is being procured by the Saskatchewan Public Sector under Parks, Culture and Sport, with the solicitation number 362-2026. A mandatory pre-tender site meeting is scheduled for August 12, 2026, at 1:00 p.m., as outlined in the requirements. All interested suppliers must register in the Government of Saskatchewan’s Government Enterprise Management system to access competition documents, submit inquiries, receive updates, and ultimately submit a bid. The procurement is conducted entirely through the GEM electronic bidding platform, and participation requires registration prior to the bid submission deadline of August 18, 2026, at 8:00 p.m. The project is located in Saskatchewan, and all amendments, clarifications, and official communications will be posted exclusively through the GEM portal.

Parks, Culture and Sport

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Line Construction

Solicitation # BD-27-1293-MAR15-MAR15-131742

The Town of Marblehead, through its Electric Light department, has issued a solicitation titled Line Construction under identification BD-27-1293-MAR15-MAR15-131742, aimed at securing qualified vendors for infrastructure work within the town. Proposals must be submitted by August 19, 2026, at 3:00 PM Eastern Time, with all documents available through the town’s Procurement Portal at the provided link. The work is to be performed at Commercial Street in Marblehead, Massachusetts, 01945, and no set-aside provisions or NAICS code information is specified for this opportunity. The sole point of contact for questions and coordination is Jonathan Blair, Purchaser, representing the agency under the state of Massachusetts. Interested parties should access the full solicitation details via the Commbuys platform using the provided link to ensure full compliance with submission requirements.

MAR15 - Electric Light

POSTED

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Spacer Cable and Partial Pole Replacement

Solicitation # BD-27-1293-MAR15-MAR15-131753

The Town of Marblehead is seeking qualified contractors for the Spacer Cable and Partial Pole Replacement project under solicitation number BD-27-1293-MAR15-MAR15-131753, issued by the Electric Light department. The request for proposals was posted on August 4, 2026, with a firm deadline for submissions set for August 19, 2026, at 3:00 PM Eastern Time. All proposals must be submitted through the town’s procurement portal, and copies of the solicitation documents can be accessed via https://procurement.opengov.com/portal/marblehead. The work will take place at Commercial Street in Marblehead, Massachusetts, 01945, and contractors must be prepared to perform all work at this location. The project involves replacement of partial utility poles and installation of spacer cables, requiring skilled labor and adherence to local infrastructure standards. The primary point of contact for inquiries is Jonathan Blair, the Purchaser, who can be reached through the official procurement system. The solicitation is designated under the SLED category (State, Local, or Education), and no specific set-aside provisions apply. Interested parties must use the provided Commbuys link to view detailed bidding instructions and submission requirements, ensuring full compliance with all technical, administrative, and timeline expectations outlined in the proposal packet.

MAR15 - Electric Light

POSTED

DEADLINE

Replace Wooden Streetlight Poles

Solicitation # 23-003

The City of Novato, California is seeking bids to replace wooden streetlight poles under solicitation number 20260803050, with a contract value of $18. The solicitation was posted on August 4, 2026, and responses are due by August 18, 2026, at 9:00 PM Pacific Time. This project falls under NAICS code 237130, which pertains to street and highway construction, and is classified as a SLED government procurement, meaning it is issued by a state, local, or educational agency. Work must be performed within the city limits of Novato, specifically in the 94945 zip code area. Primary point of contact for inquiries is Manijeh Larizadeh, reachable via email at mlarizadeh@novato.org or by phone at 415-899-8907. The solicitation is open to all eligible contractors with no specific set-aside designation, and further details can be accessed through the online portal at the provided link.

POSTED

DEADLINE

Tennyson Park Streetlight Project

Solicitation # 06950

The Tennyson Park Streetlight Project, solicited under number 20260803048 by the City of Hayward Department of Public Works, entails comprehensive streetlighting upgrades along Panjon Street and Huntwood Avenue in Hayward, California. The scope includes horizontal directional boring, installation of conduit, pull boxes, and hand holes; furnishing and mounting streetlight poles with LED luminaires featuring dimmable and smart control systems integrated with a central traffic management platform; pulling conductors and wiring; connecting to electrical service; saw cutting; excavation; backfill and compaction; restoration of asphalt pavements, concrete curbs, gutters, and sidewalks; and implementation of traffic and pedestrian control systems. All work must adhere to the 2018 State of California Standard Specifications and Standard Plans, with modifications to interpret state-level references as applying to the City of Hayward. The City of Hayward Standard Details also apply, and specific clauses from the state specifications have been amended, deleted, or supplemented—including removal of partnering, dispute resolution, and arbitration sections—while bonding, insurance, labor, and indemnification clauses have been revised to align with municipal requirements. The project demands strict compliance with safety, environmental, and labor regulations, including prevailing wage rates under California Labor Code, mandatory DIR registration, and insurance requirements of at least $1 million per occurrence for commercial general and automobile liability coverage from California-admitted insurers with an A.M. Best rating of no less than A:XI. Bidders must qualify as responsible contractors with a record of successful project completions on time and without defects or disputes, having completed at least three comparable contracts. DBE participation is a mandatory pass/fail gate, requiring either meeting the established goal or demonstrating good faith efforts to engage disadvantaged business enterprises. The bid must include a certified or cashier’s check or bond equal to 10% of the bid amount, and upon award, the contractor must provide performance and payment bonds each for 110% of the bid value. The contract time is limited to fifty working days, commencing within ten calendar days of receiving a Friday Notice to Proceed. All materials must be labeled per California OSHA standards, pull box lids must be clearly marked “Streetlighting” and not bolt-down style, and temporary no-parking signs must be poly-coated cardboard, 12x18 inches, red and white. Final acceptance requires formal engineering certification, submission of a notice of completion within ten days, and payment of retainage within thirty days post

City of Hayward

POSTED

DEADLINE

Supply of 1.25" Minus Crushed Quarry Stone

W071 Endist Seattle

POSTED

DEADLINE

Supply of 4" x 8" Spall Rock

W071 Endist Seattle

POSTED

DEADLINE

Supply of Class IV Riprap Stone

W071 Endist Seattle

POSTED

DEADLINE

Everett Clamshell Dredging

Solicitation # W912DW26BA006

The solicitation for Everett Clamshell Dredging, under solicitation number W912DW26BA006, was posted on July 14, 2026, with a response deadline of August 7, 2026, at 7:30 p.m. Eastern Time. This is a total small business set-aside under NAICS code 237990 for other heavy and civil engineering construction, excluding dredging and surface cleanup activities. The estimated contract value ranges between $1 million and $5 million and will be awarded as a firm-fixed-price contract. Key amendments to the solicitation include correcting section 13(a) of the 1442, requiring bidders to submit a fillable bid schedule for Section 00 11 00, and updating CLINs to align with that schedule. All necessary attachments, including plans and updated documents, must be reviewed by interested parties. The contracting office is the U.S. Army Corps of Engineers, Seattle District, located in Seattle, Washington, with Brantley Dowell as the primary point of contact and Scott Britt as the secondary. The place of performance details are not specified in the provided data, and all submissions must be made via the official SAM.gov portal.

W071 Endist Seattle

POSTED

DEADLINE

Y--Elden Mountain Communications Site Renovation

Solicitation # 89503126BWA000049

The Western Area Power Administration, Desert Southwest Region, is seeking qualified small businesses to undertake the renovation of the Elden Mountain Communications Site located in Phoenix, Arizona. This contract, issued under solicitation number 89503126BWA000049, is a total small business set-aside as defined by FAR 19.5, meaning only small businesses certified by the Small Business Administration are eligible to compete. The North American Industry Classification System code for this procurement is 237130, indicating it pertains to electrical and other construction work. The solicitation was posted on July 13, 2026, with proposals due by August 21, 2026, at 11:00 PM Mountain Time. All work will be performed at the Elden Mountain site, with no specific address provided other than the general location in Arizona. Timothy Robert Kramer is the primary point of contact for inquiries, reachable via email at kramer@wapa.gov or by phone at 720-962-7737. The contract is managed under the Department of Energy’s Western Desert Southwest Region office, located in Phoenix with a zip code of 85009.

Western-Desert Southwest Region

POSTED

DEADLINE

Governor Control Programming - Sources Sought

Solicitation # W912DW26QA085

The U.S. Army Corps of Engineers, Seattle District, is conducting a sources sought announcement to identify qualified vendors capable of providing engineering services for the modernization of the Main Unit Governors at the Libby Dam Project in Montana. The effort involves replacing existing pressure switches with pressure transducers on five units and requires OEM programming, PLC/HMI development, and commissioning support, with Emerson Process Management Power & Water Solutions, Inc. as the original equipment manufacturer. The work includes in-house development and testing of updated control logic, optional on-site commissioning for the first unit with travel and a formal field report, and up to twelve hours of remote support for the remaining four units during normal business hours. All hardware, installation, and drawing updates are strictly excluded and will be handled by government personnel. The period of performance is tied to unit outages from September 1, 2026, to August 30, 2027. The announcement seeks information from businesses of all sizes, including small, 8(a), woman-owned, veteran-owned, and HUBZone firms, under the NAICS code 541330 with a $25.5 million size standard. Respondents must provide company details, size classification, teaming or subcontracting plans, and demonstrate relevant experience with similar projects within the last eight years. A critical requirement is authorized access to Emerson software for programming and diagnostics. Responses must be submitted by 12:00 PM PDT on August 17, 2026, via email to the designated contract specialist, and all firms must be registered in SAM.gov. This announcement is for market research only—not a solicitation, bid, or commitment—and no reimbursement will be provided for response-related costs. The findings will inform whether future procurement will be set aside for specific socio-economic categories, issued unrestricted, or conducted as a sole source.

W071 Endist Seattle

POSTED

DEADLINE

Cockreham Island Emergency Levee Repair - Delivered Materials

Solicitation # W912DW26QA061

The contract requires the delivery of a minimum of 500 tons of material per day to the Cockreham Island Emergency Levee Repair site near Hamilton, Washington, using either Solo Dump Trucks or Truck and Transfer systems. This effort supports a critical infrastructure repair project under the Department of Defense, managed by the U.S. Army Corps of Engineers in Seattle. The solicitation is a Small Business Set Aside, exclusively available to small businesses, with the NAICS code 212319 indicating its focus on other metal mining. All materials must be delivered directly to the site to ensure timely and effective levee stabilization. The solicitation was posted on August 4, 2026, and proposals must be submitted no later than August 12, 2026, at 7:30 PM Eastern Time. The primary point of contact is Vincent Daniels, reachable via email or phone, with Scott Britt available as a secondary contact for additional inquiries. The contract is being managed out of the Seattle office located at 98134-2329, and all work must be performed at the designated location in Hamilton, Washington. Interested parties are directed to the official SAM.gov portal for detailed submission guidelines and requirements.

W071 Endist Seattle

POSTED

DEADLINE

SKAGIT COUNTY DIKING DISTRICT NO. 17 EMERGENCY LEVEE REPAIR

Solicitation # W912DW26QA059

The U.S. Army Corps of Engineers, through the KO Contracting Division in Seattle, Washington, has issued a sealed bid solicitation for emergency levee repair work along the Skagit County Diking District No. 17 embankment, addressing seepage damage caused by the December 2025 flood event at three specific locations along the levee and its foundation. The solicitation, numbered W912DW26QA059, is a small business set-aside under NAICS code 237990 with a firm-fixed-price contract structure, and responses are due by August 6, 2026. The period of performance is strictly defined from August 12 to October 1, 2026, with a mandatory 50-calendar-day deadline from the Notice to Proceed, and failure to restore the levee’s level of protection by October 1, 2026, will trigger liquidated damages. Work is to be performed at sites in Mount Vernon, Skagit County, Washington, with inspection and acceptance occurring at the same location, and all deliveries follow F.O.B. Destination terms. The scope includes mobilization, demobilization, and structured construction activities requiring full compliance with submittal procedures, quality control plans, test reports, and closeout documentation, all governed by Section 01 33 00 and reinforced by ASTM D3740, ASTM E329, and USACE EM 385-1-1 standards. Testing must be conducted by USACE-approved laboratories, and final acceptance requires certification by the contractor’s QC manager. Contractors must comply with extensive cybersecurity and supply chain requirements, including CMMC Level compliance, SPRS attestations, and the prohibition on ByteDance applications, and must submit certificates of compliance, manufacturer instructions, and barcoded materials per federal and industry standards. All personnel require security training, E-Verify verification of employment eligibility, and must designate a Site Safety and Health Officer and Competent Persons for high-risk tasks. Activity Hazard Analyses must be signed before work begins, and monthly exposure reports are mandatory, with up to 10% of payment withheld for noncompliance. Proposals must be submitted electronically via email or DOD SAFE for large files, in searchable and bookmarked PDF format with native source files, and are subject to the full suite of FAR clauses covering whistleblower rights, ethical conduct, subcontractor restrictions, and executive compensation reporting. Offerors

W071 Endist Seattle

POSTED

DEADLINE

in about 19 hours