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Halff Associates, Inc.

UEI: SLED_8E030E6232175B85

Halff Associates, Inc. is a federal contractor, registered under UEI SLED_8E030E6232175B85. It has been awarded $4,479,219 across 5 federal contracts. Primary work spans Unknown NAICS. Top awarding agencies include Texas Department Of Transportation and Texas Military Department.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_8E030E6232175B85

Federal Contracting Overview

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

AI Capability Profile

Halff Associates, Inc. provides comprehensive professional services specializing in planning, landscape architecture, architectural, and engineering services. Their technical expertise includes roadway design, drainage, utility engineering, and surveying. The firm demonstrates a specialized capabili...

Key Performance Metrics

Awards Count

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Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

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Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Texas Department Of Transportation$4.0M89.3%Texas Military Department$479.2K10.7%

Awards by NAICS

- Unknown NAICS$4.5M100%

Awards by Agency Over Time

Awards by Place of Performance

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Open opportunities in Halff Associates, Inc.'s top NAICS codes and agencies

Aviation Fuel SupplyThis subcontract opportunity with the Texas Department of Transportation involves the supply of aviation fuel for prime contractors operating on flight support projects at international locations. The selected provider will be responsible for coordinating fuel delivery and ensuring consistent availability and quality through the use of airport fueling infrastructure and fuel tankers. A critical requirement of the contract is strict adherence to aviation fuel quality standards, specifically ASTM specifications, to ensure safety and performance during delivery to aircraft. Interested parties must respond by October 16, 2026, under NAICS code 424720.

Texas Department Of Transportation

POSTED

DEADLINE

Ground Handling Services (FBO/Airport Services)This subcontract for Ground Handling Services supports prime contractors on Texas Department of Transportation flight support projects at international airports. The scope of work includes managing aircraft parking, passenger handling, and general ground support utilizing airport ground support equipment. Service providers are responsible for delivering executed ground handling at both departure and destination airports and must maintain all necessary local airport authority certifications. The opportunity is categorized under NAICS code 488119 and was posted on September 25, 2026, with a response deadline of October 16, 2026. Interested parties can find further details through the TxDOT Bonfire hub.

Texas Department Of Transportation

POSTED

DEADLINE

International Permit & Customs CoordinationThe International Permit and Customs Coordination subcontract supports prime contractors on Texas Department of Transportation flight support projects. The primary scope of work involves coordinating overflight and landing permits and managing customs clearance processes. This includes filing permit applications with foreign governments and processing customs clearance in accordance with 19 CFR Part 122 through the use of government permit portals and customs brokerage systems. The contractor is responsible for delivering all approved overflight and landing permits along with completed customs clearance documentation. This opportunity is categorized under NAICS code 488190 and was posted on September 25, 2026, with a response deadline of October 16, 2026.

Texas Department Of Transportation

POSTED

DEADLINE

International Flight Planning & ResearchThe International Flight Planning and Research subcontract supports prime contractors on Texas Department of Transportation flight support projects. The selected provider will be responsible for conducting comprehensive route research and calculating flight legs for international routes, ensuring all operations strictly adhere to ICAO standards and Annex 2 of the Convention on International Civil Aviation. This work requires the use of specialized flight planning software and international aviation databases to deliver detailed flight plans and research reports. This opportunity is categorized under NAICS code 488119 and is associated with the Texas Department of Transportation. The solicitation was posted on September 25, 2026, with a response deadline of October 16, 2026. Interested parties can find further details through the TxDOT Bonfire hub.

Texas Department Of Transportation

POSTED

DEADLINE

International Flight Support

Solicitation # 601440000054204

The Texas Department of Transportation (TxDOT) is soliciting proposals under solicitation number 601440000054204 to establish a contract for comprehensive international flight support services. The scope of work includes flight planning, research, permit coordination, customs clearance processing, and fueling arrangements. The selected vendor will act as the primary logistical coordinator for route diversions, emergency landings, and sudden itinerary changes. Services must comply with 14 CFR Part 91, 19 CFR Part 122, and Annex 2 of the Convention on International Civil Aviation. The contract term begins upon execution and expires on December 14, 2027, with no option for renewal. The award will be based on a best value determination, evaluating factors such as performance capability, agency impact, and legal compliance. To be considered responsive, vendors must provide a pricing schedule in Excel format with unit pricing for various global regions, demonstrate at least five years of experience, and meet TX-RAMP Level 2 security requirements. Required submission documents include the Execution of Proposal, Texas Family Code Schedule, and a detailed demonstration of capability. All responses must be submitted via the Euna Procurement system by October 16, 2026, at 8:00 PM. Invoices are to be submitted electronically by the 15th of each month following service delivery, with payment typically issued within thirty calendar days.

Texas Department Of Transportation

POSTED

DEADLINE

Information Security Assessment and ATO (Authority to Operate) SupportThis subcontract for the Texas Department of Transportation involves providing information security assessment and Authority to Operate support for prime contractors within the Occupational Safety Division. The selected provider will be responsible for developing the System Security Plan, coordinating Security Assessment Reviews, and performing penetration testing and subsequent remediation. Key deliverables include the preparation of Interconnection Security Agreements and External Service Provider agreements, culminating in a completed System Security Plan and a signed Authority to Operate. This opportunity falls under NAICS code 541519, with a response deadline of October 19, 2026.

Texas Department Of Transportation

POSTED

DEADLINE

Database Installation, Configuration, and PilotingThis subcontract for the Texas Department of Transportation involves providing technical setup and configuration services for prime contractors within the Occupational Safety Division. The scope of work includes executing installations, developing custom reports, configuring workflows, and managing the piloting and testing phases. Additionally, the contractor is responsible for creating critical operational documentation, including Support Transition, Cut-Over, and Backout Plans. The final deliverables consist of a fully functional product, a Requirements Matrix, and Configuration Design documents. This opportunity falls under NAICS code 541512 and has a response deadline of October 19, 2026.

Texas Department Of Transportation

POSTED

DEADLINE

Auto, Property, & Casualty Claims Search Database ProvisionThis subcontract with the Texas Department of Transportation provides a specialized auto, property, and casualty claims search database license for prime contractors working on Occupational Safety Division projects. The service includes comprehensive tools for claims reporting, database searching, investigation queries, and claim indexing, supported by advanced data verification, identity resolution, and fraud prevention analytics. The agreement delivers active software licenses and system access for eight authorized users. This procurement falls under NAICS code 513210 and is managed through the TxDOT Bonfire portal, with a response deadline set for October 19, 2026.

Texas Department Of Transportation

POSTED

DEADLINE

Auto, Property, & Casualty Claims Search Database Services

Solicitation # 601440000054303

The Texas Department of Transportation (TxDOT) is soliciting offers for Auto, Property, and Casualty Claims Search Database Services under solicitation number 601440000054303. The objective is to procure a claims reporting and database search software license for eight authorized users to support the agency's Workers’ Compensation and Tort/Liability programs. The scope of work includes the installation, configuration, and ongoing maintenance of a system capable of claims inquiry, data verification, fraud prevention analytics, and regulatory reporting. A critical technical requirement is the integration of the software with TxDOT's internal claims management system, Origami Risk, as well as compatibility with regulatory agencies such as the Texas Department of Insurance. The solicitation process requires a comprehensive submission including a pricing schedule in Excel format, an execution of offer, a Texas Family Code certification, and a detailed approach to work. Responses are due by October 19, 2026, and will be evaluated based on best value using a weighted system that considers technical factors, performance reliability, and agency impact rather than solely the lowest bid. The contract is expected to start in September 2026 and includes requirements for compliance with various federal and state laws, including Title VI of the Civil Rights Act and the Texas Government Code. Award eligibility is contingent upon passing specific criteria, including vendor performance ratings and the submission of all mandatory certifications.

Texas Department Of Transportation

POSTED

DEADLINE

OPIS Subscription & Support ServicesThis subcontract for the Texas Department of Transportation focuses on the provision of OPIS subscription licenses and support services to assist prime contractors with fuel market intelligence projects. The selected provider must be an authorized OPIS reseller or provider capable of delivering continuous access to a vendor-hosted, web-based platform that supplies Wholesale Rack Reports and critical fuel pricing data. The opportunity is categorized under NAICS code 518210 and was posted on September 25, 2026, with a response deadline of October 23, 2026. The primary objective of the contract is to ensure that active subscription licenses are maintained to provide seamless data delivery for fuel market analysis.

Texas Department Of Transportation

POSTED

DEADLINE

OPIS Subscription

Solicitation # 601440000054486

The Texas Department of Transportation (TxDOT) is soliciting a contract for a vendor-hosted, web-based OPIS subscription to provide fuel market pricing information, including Wholesale Rack and Jet Contract reports. The service is intended to support five authorized users in monitoring wholesale gasoline, diesel, and jet fuel pricing trends to validate supplier pricing and assist in budgeting and forecasting. The selected vendor must provide the subscription licenses, standard technical support during business hours, and all necessary product maintenance, updates, and enhancements. The solicitation period opens on September 25, 2026, and closes on October 23, 2026. Award decisions will be based on the best value for the state, considering factors such as purchase price, quality and reliability of services, vendor experience, and financial resources. Respondents must submit a comprehensive package via the Euna Procurement system, including a pricing schedule in Excel format, an approach to work, and mandatory certifications regarding the Texas Family Code, anti-trust laws, and federal executive orders. Failure to provide all required documents or meeting a vendor performance rating below a C grade will result in a non-responsive determination. Contract administration is a joint effort between the TxDOT contract manager and purchasing staff. Payments are issued via warrants or direct deposit within thirty calendar days of receiving a correct invoice, which must be accompanied by documentation validating the charges. The contract requires strict adherence to nondiscrimination authorities and the Texas Public Information Act, and it prohibits any public disclosures regarding the agreement without prior written approval from TxDOT.

Texas Department Of Transportation

POSTED

DEADLINE

LIMESTONE ROCK ASPH

Solicitation # 6511-36-001

The Texas Department of Transportation has issued solicitation 6511-36-001 for Limestone Rock Asphalt. This SLED organization project is centered in Kinney, Texas, and is currently open for bids. Interested parties must submit their responses by the deadline of November 19, 2026. The solicitation was officially posted on September 25, 2026, and further details can be accessed through the provided bid portal.

Texas Department of Transportation

POSTED

DEADLINE

in about 2 months

06591 RFQ TRAF & REVENUE CONSULTING...

Solicitation # B2600001086

The Texas Department of Transportation has issued solicitation B2600001086 for traffic and revenue consulting services. This SLED organization opportunity is based in Dallas, Texas, and is open for responses until October 20, 2026. Interested parties must submit their proposals by the deadline following the posting date of September 25, 2026. Further details regarding the specific requirements and submission process can be accessed through the provided bid portal.

Texas Department of Transportation

POSTED

DEADLINE

RFB 06583 OPEN MARKET ROLL-OFF DUMPS...

Solicitation # B2600001085

The Texas Department of Transportation is seeking bids for solicitation B2600001085 regarding open market roll-off dumpsters. This SLED organization project is based in Dallas, Texas, and is currently open for responses. Interested parties must submit their proposals by the deadline of October 21, 2026. The solicitation was officially posted on September 25, 2026, and further details can be accessed through the provided bid portal.

Texas Department of Transportation

POSTED

DEADLINE

Vehicle Electrical & Control SystemsThis subcontract for Vehicle Electrical and Control Systems involves the electrical wiring and installation of control systems for prime contractors on Texas Department of Transportation equipment procurement projects. The scope of work includes installing electrical components, control panels, and wiring specifically for striping guns to deliver a fully operational electrical control system. All deliverables must adhere to OSHA standards and carry UL, FMRC, or NEMA listings. The opportunity is associated with NAICS code 335999 and was posted on September 23, 2026, with a response deadline of October 23, 2026.

Texas Department Of Transportation

POSTED

DEADLINE

Six-Gun Two-Color Striping System SupplyThis subcontract for the Texas Department of Transportation involves the supply of a Six-Gun Two-Color Striping System designed for prime contractors on equipment procurement projects. The scope of work includes the engineering and delivery of an integrated application system featuring paint reservoirs, glass bead dispensers, and a six-gun setup to ensure the uniform application of traffic line marking paint and reflective beads with sharp line definition. The opportunity was posted on September 23, 2026, with a response deadline of October 23, 2026. Classified under NAICS code 339999, the contract focuses on providing specialized hardware essential for high-quality road striping operations.

Texas Department Of Transportation

POSTED

DEADLINE

Air-Ride Steel Platform FabricationThis subcontract involves the fabrication and installation of a steel platform designed for prime contractors working on Texas Department of Transportation equipment procurement projects. The scope of work focuses on professional welding and steel fabrication to integrate an air-ride suspension system onto a truck chassis, providing a stable base necessary for the operation of striping guns. All deliverables must strictly adhere to TxDOT specifications regarding durability and stability. The final requirement is the delivery of a completed steel platform with a fully integrated air-ride suspension system. This opportunity is categorized under NAICS code 332312 and is associated with the Texas Department of Transportation.

Texas Department Of Transportation

POSTED

DEADLINE

Cab-Over Truck Chassis SupplyThis subcontract opportunity with the Texas Department of Transportation involves the supply of one new cab-over-type truck chassis designed for prime contractors on equipment procurement projects. The required chassis must be of first-class quality, capable of supporting a heavy steel platform and an air-ride suspension system, while adhering to all applicable safety and road standards. The solicitation was posted on September 23, 2026, with a response deadline of October 23, 2026. This procurement falls under NAICS code 336120 and is managed through the TxDOT Bonfire hub.

Texas Department Of Transportation

POSTED

DEADLINE