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COMBINED TECHNICAL SERVICES, LLC

Subsidiary ofTRAX INTERNATIONAL CORPORATIONUEI: HTW5N4NKLHJ1

COMBINED TECHNICAL SERVICES, LLC is a federal contractor, registered under UEI HTW5N4NKLHJ1. It has been awarded $84,532,320 across 9 federal contracts. Primary work spans Engineering Services. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

HTW5N4NKLHJ1

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

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Past period of performance

Total Awards

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Contracts

Prime · all time

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Award Analytics & Distribution

Awards by Agency

Department Of Defense$84.5M100%

Awards by NAICS

541330 - Engineering Services$84.5M100%

Awards by Agency Over Time

Awards by Place of Performance

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College Park East Stormwater Infrastructure Design Services

Solicitation # college-park-east-stormwater-infrastructure-design-services

The City of Seal Beach is seeking design services for the College Park East Stormwater Infrastructure project located in Orange County, California. This solicitation, identified by contract number CIP SD2601, focuses on professional engineering services under NAICS code 541330 to develop necessary stormwater infrastructure designs for the specified area. The procurement process is being managed through Stantec Consulting Services Inc., with Laura Duarte serving as the primary point of contact. Interested parties must adhere to the strict timeline, as the solicitation was posted on October 3, 2026, with a response deadline of October 6, 2026.

Stantec Consulting Services Inc.

POSTED

about 8 hours ago

DEADLINE

RFP #2026-01 General Engineering Consultant for Valley Link Rail Project

Solicitation # 48968

The Tri-Valley - San Joaquin Valley Regional Rail Authority is soliciting proposals for a General Engineering Consultant to serve as the Designer and Engineer of Record for the Valley Link Phase 1A Rail Project in California. The selected firm will be responsible for taking the existing 30 percent design and advancing it through the 60, 95, and 100 percent final design stages. This role includes managing the design transition and validation process to ensure project continuity. Beyond design, the consultant will provide essential technical support during the Construction Manager General Contractor Pre-Construction phase, which is expected to last 36 months. Key responsibilities include coordinating with third parties and supporting reviews conducted by the FTA and the FTA Project Management Oversight Consultant. Interested qualified firms must submit their responses by October 16, 2026.

POSTED

about 14 hours ago

DEADLINE

Mechanical Engineering Oversight/CertificationThe City of Delta is seeking a subcontract for Mechanical Engineering Oversight and Certification to provide design review and certification services for prime contractors on various facility projects. The scope of work involves reviewing filter capacity and backwash flow specifications and verifying that all installations align with established engineering standards. The successful contractor will be responsible for delivering a commissioning report, certified drawings, or formal engineering sign-off. To be eligible, the service provider must employ a registered Professional Engineer authorized to practice in British Columbia. This opportunity was posted on October 2, 2026, with a response deadline of October 22, 2026. Interested parties can find further details through the BC Bid portal under the specified solicitation.

POSTED

about 16 hours ago

DEADLINE

Subfloor Assessment & TestingThis subcontract for the City of Red Deer involves performing technical subfloor assessments for prime contractors working on city facility projects. The selected provider will evaluate existing subfloor conditions using levelness gauges and moisture meters to identify any defects or necessary remediation before turf installation begins. The primary deliverables for this engagement are a comprehensive subfloor assessment report and a formal certification. Qualified candidates must hold specialized flooring certification or a professional engineering designation to perform these services. The solicitation was posted on October 2, 2026, with a response deadline of October 27, 2026. This opportunity falls under NAICS code 541330 and is managed through the City of Red Deer's procurement system.

City of Red Deer

POSTED

about 16 hours ago

DEADLINE

Civil & Utility Infrastructure PlannerThis subcontract opportunity is for a Civil and Utility Infrastructure Planner to support prime contractors on projects at Minot State University in North Dakota. The selected provider will be responsible for assessing and planning campus supporting infrastructure, which includes evaluating the condition, capacity, and location of utilities. Additionally, the scope involves analyzing campus access, parking, and traffic flow for both pedestrians and emergency vehicles, while utilizing GIS mapping and traffic modeling tools to evaluate land use and acquisition. The primary deliverable for this engagement is the Infrastructure Assessment and Utility Master Plan. To qualify for this role, the provider must hold a Professional Engineer license in Civil Engineering. Interested parties should note that the response deadline for this solicitation is November 6, 2026.

POSTED

about 16 hours ago

DEADLINE

in about 1 month

Facility Condition Assessment (FCA) SpecialistThis subcontract opportunity is for a Facility Condition Assessment Specialist to support prime contractors on projects located at the Minot State University campus in North Dakota. The selected specialist will perform comprehensive assessments of 26 buildings and associated hardscapes to evaluate current conditions and determine the remaining useful life of various systems. Utilizing ASTM standards, the contractor will identify deferred maintenance needs and develop a strategic prioritization plan for necessary repairs and renovations. Qualified candidates must hold Professional Engineering or Registered Architect licenses to execute the technical requirements of the project. The primary deliverables for this engagement include a detailed Facility Condition Assessment Report and a comprehensive Prioritization Plan. Interested parties should note the response deadline of November 6, 2026, for this specialized architectural and engineering service.

POSTED

about 16 hours ago

DEADLINE

in about 1 month

Utility Pole Structural Analysis ServicesThis subcontract for Utility Pole Structural Analysis Services involves performing detailed engineering analyses and calculations to ensure the structural adequacy of utility poles for prime contractors working on Alameda Municipal Power electric distribution projects. The scope of work includes evaluating pole loading, capacity, height, class, and material requirements, as well as calculating wind loads and analyzing conductor size, tension, and span. These tasks must be completed using specialized software such as Opoles or PoleForeman, with final deliverables consisting of comprehensive structural analysis reports and loading calculations. Qualified providers must hold a Professional Engineer license and ensure all work is in strict compliance with Cal/OSHA standards. The project falls under NAICS code 541330 and is managed by the Engineering and Operations agency in California. Interested parties must submit their responses by October 28, 2026.

Engineering and Operations

POSTED

about 17 hours ago

DEADLINE

On-Call Pole Loading and Structural Engineering Services

Solicitation # PS 09-26-01

Alameda Municipal Power is soliciting proposals to establish a pool of qualified engineering firms for on-call pole loading and structural engineering services to support its electric distribution system. The scope of work includes pole loading and structural calculations, field investigations, engineering recommendations, and joint-use support, specifically for capital projects, maintenance, and equipment modifications. All services must be performed using O-Calc Pro as the standard analysis platform and must comply with California Public Utilities Commission General Order 95, as well as other applicable codes such as ANSI O5.I and Cal/OSHA requirements. Engineering work requiring professional judgment must be performed under a licensed California Professional Engineer and signed and sealed when required. The agency intends to establish up to three five-year agreements with a not-to-exceed budget per task structure. Work will be authorized on an as-needed basis, with expedited assignments requiring completion within five business days. Compensation is based on established unit prices, hourly rates, or task-specific caps, with progress payments made based on the percentage of project completion. Proposals are due by October 28, 2026, and will be evaluated based on demonstrated competence and professional qualifications, with a 5 percent preference given to local businesses within the City of Alameda. Required submittals include a minimum qualifications questionnaire, a non-collusion declaration, and a detailed proposal organized into eight specific chapters.

Engineering and Operations

POSTED

about 17 hours ago

DEADLINE

RFP -Multiple Projects: Construction Inspection and CPM Services; Released October 2026

Solicitation # 49325

The Kansas Department of Transportation is seeking consulting services for construction inspections and Critical Path Method services across multiple projects. This solicitation, identified by number 49325, is managed by the Engineering and Consulting division and will be performed within the state of Kansas. The request for proposals was released on October 2, 2026, and requires all responses to be submitted by the deadline of October 21, 2026, at 5:00 PM. The procurement falls under NAICS code 541330, targeting specialized engineering services to support the agency's infrastructure projects.

Kansas Department of Transportation - Engineering and Consulting

POSTED

about 18 hours ago

DEADLINE

Urban Planner / Demographics SpecialistThe Township of Wilmot is seeking a subcontracted Urban Planner and Demographics Specialist to collect and analyze growth data for municipal planning projects. The selected contractor will be responsible for utilizing GIS software and demographic databases to evaluate population forecasts, housing projections, and employment projections to accurately identify land needs. Key deliverables for this engagement include comprehensive land-use analyses and detailed reports on population and employment projections. Qualified candidates must hold Professional Planner certification, specifically MCIP/RPP. This opportunity was posted on October 2, 2026, with a response deadline of October 23, 2026. The project falls under NAICS code 541330, focusing on specialized engineering and planning services to support the township's growth management.

Township of Wilmot

POSTED

about 18 hours ago

DEADLINE

Civil Engineering Design ServicesThis subcontract for Civil Engineering Design Services involves providing technical engineering design and drafting for prime contractors working on infrastructure projects for the City of Mcrae-Helena in Georgia. The scope of work includes conducting site analysis and surveying, drafting blueprints and technical specifications for community development, and preparing the Preliminary Engineering Report for FY2027 applications. The selected provider must be proficient in AutoCAD and Civil 3D and must hold a valid Professional Engineer license in the state of Georgia. The contract requires the delivery of final design plans, technical specifications, and the completed Preliminary Engineering Report. Interested parties must submit their responses by November 5, 2026, in accordance with the solicitation posted on October 2, 2026. This opportunity falls under NAICS code 541330 and is focused on supporting critical municipal infrastructure improvements.

City of Mcrae-helena

POSTED

about 19 hours ago

DEADLINE

in about 1 month

2027 CDBG Engineering Services

Solicitation # PE-68130-NONST-2027-000000016

The City of McRae Helena is soliciting statements of qualifications from engineering firms to provide professional services for federally assisted community and economic development projects, specifically focusing on the 2027 CDBG grant process. The scope of work includes the preparation of a Preliminary Engineering Report, final design, and construction administration. Potential funding sources for these projects may include CDBG, RDF, GEFA, EIP, EDA, SCRC, and USDA. A critical milestone for this engagement is the delivery of a draft Preliminary Engineering Report by November 5, 2026, if the city pursues a 2027 CDBG. The city intends to contract with a firm within one year of the notice, with the possibility of reconsidering qualified firms for additional opportunities over the next two to three years. Proposals will be evaluated based on the firm's history, resources, current workload, and specific experience with federal funds, including HUD and EDA projects. Required submissions must include key personnel qualifications, a proposed scope of service, references from similar projects, a Statement of Qualifications form, and proof of Errors and Omissions Insurance. Firms must also provide their fee structures or percentages for the report and subsequent management services. All work must be performed in compliance with 2 CFR 200 procurement standards and various federal and state regulations, including the Build America, Buy America Act, the Americans with Disabilities Act, and the Fair Housing Act. The response deadline for this solicitation is November 5, 2026.

City of Mcrae-helena

POSTED

about 19 hours ago

DEADLINE

in about 1 month

Cultural Resources Survey ServicesThis subcontract for Cultural Resources Survey Services involves performing field surveys to collect and summarize cultural resource data for prime contractors working on USDA Forest Service projects. The selected provider will be responsible for gathering data within designated project areas according to established protocols and delivering comprehensive survey data and summaries. The project is based in Salem, Oregon, and falls under NAICS code 541330. Interested parties must submit their responses by the deadline of November 2, 2026.

Procurement Only

POSTED

about 20 hours ago

DEADLINE

in about 1 month

Civil/External Works Design ConsultancyThis subcontract for Civil/External Works Design Consultancy involves providing specialized technical design services for the Mayor and Commonalty and Citizens of the City of London. The selected consultant will support prime contractors on estate projects by executing site grading, drainage design, and material specifications for various external surfaces, including landscaping and paving. The successful provider must employ a qualified Civil Engineer or Landscape Architect to deliver comprehensive civil engineering drawings, detailed drainage plans, and external works specifications. This engagement falls under NAICS code 541330 and focuses on ensuring the technical integrity of external infrastructure across the City of London estate.

The Mayor and Commonalty and Citizens of the City of London

POSTED

about 20 hours ago

DEADLINE

Electrical Engineering ConsultancyThis subcontract for Electrical Engineering Consultancy involves providing technical design and specification services for electrical upgrades across the City of London estate projects. The selected consultant will support prime contractors by conducting load calculations, designing electrical systems, specifying necessary components, and reviewing final installations to ensure compliance and quality. The project requires a Chartered Electrical Engineer with specialized expertise in estate-scale infrastructure. Key deliverables include comprehensive electrical design packages, detailed technical specifications, and formal installation oversight reports. The contract is managed by The Mayor and Commonalty and Citizens of the City of London under NAICS code 541330.

The Mayor and Commonalty and Citizens of the City of London

POSTED

about 20 hours ago

DEADLINE

Clerk of Works / Construction SupervisionThis subcontract for the City of London involves providing professional Clerk of Works and construction supervision services for estate projects. The selected provider will be responsible for performing on-site inspections and quality assurance to ensure prime contractors comply with project specifications. Key duties include monitoring contractor performance, verifying the quality of materials used, and reporting on overall progress and any identified defects. To qualify for this role, the provider must hold professional certification in construction supervision or a recognized Clerk of Works qualification. Deliverables for the contract include detailed site inspection reports, quality compliance logs, and the formal certification of completed works. The project is managed under the authority of The Mayor and Commonalty and Citizens of the City of London.

The Mayor and Commonalty and Citizens of the City of London

POSTED

about 20 hours ago

DEADLINE

Avondale Square Estate External Works & Electrical Upgrades (Phases A & B) Multidisciplinary Consultancy Services

Solicitation # prj_1115 / pqq_112

The Mayor and Commonalty and Citizens of the City of London is seeking a multidisciplinary consultant team to support the Avondale Square Estate External Works and Electrical Upgrades Project across Phases A and B. The project is divided into two phases due to the High-Rise Building status of the blocks, which requires specific GW2 applications for Phase B. The required team must provide expertise in Lead Consultancy, Building Surveying, Contract Administration, Principal Design for both CDM and Building Regulations, Mechanical and Electrical Engineering, Quantity Surveying, and Clerk of Works services, with architectural and planning support provided as needed. The contract is estimated to run for approximately 4.44 years, from March 22, 2027, to August 31, 2031, with a total estimated value of 700,000 GBP excluding VAT, averaging 157,657.66 GBP annually. This procurement follows a two-stage Competitive Flexible Procedure consisting of an Invitation to Participate and an Invitation to Tender. Award decisions will be based on a weighted evaluation of Technical capabilities at 45 percent, Commercial lump sum responses at 40 percent, and Responsible Procurement, focusing on social value and environmental sustainability, at 15 percent. Small and medium-sized enterprises are identified as particularly suitable for this opportunity.

The Mayor and Commonalty and Citizens of the City of London

POSTED

about 20 hours ago

DEADLINE

Electrical Engineering ConsultantThe Electrical Engineering Consultant subcontract for Cherokee County School District 1 in South Carolina involves providing independent technical reviews of electrical system upgrades and energy-saving lighting initiatives. The selected consultant will evaluate critical infrastructure, including LED lighting systems, electrical panels, power distribution, and smart metering, to ensure long-term durability and maintainability. Key deliverables for this engagement include comprehensive electrical system validation reports and detailed design review documentation. Qualified candidates must hold a Professional Engineer license to perform these services. Interested parties should note that the response deadline for this opportunity is October 26, 2026. The project falls under NAICS code 541330 and focuses on supporting prime contractors in the successful execution of facility projects across the school district.

Cherokee County School District 1

POSTED

about 20 hours ago

DEADLINE