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PLEX SOLUTIONS, LLC

Subsidiary ofMARKON LLCUEI: CLL5N3RJPBC9CAGE: 73P87

PLEX SOLUTIONS, LLC is a federal contractor, registered under UEI CLL5N3RJPBC9 and CAGE code 73P87. It has been awarded $111,489,830 in federal contracts. Primary work spans Computer Systems Design Services, Engineering Services, and Custom Computer Programming Services. Top awarding agencies include General Services Administration (gsa), Department Of Defense (dod), and Other agencies (2 agencies, <0.5% each).

Contact Information

Registration and classification details

Registration

UEI Code

CLL5N3RJPBC9

CAGE Code

73P87

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationLimited Liability Company

NAICS Codes

518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
541330Engineering Services
541511Custom Computer Programming Services(Primary)
541512Computer Systems Design Services
541513Computer Facilities Management Services
+10 more

Federal Contracting Overview

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

AI Capability Profile

PLEX SOLUTIONS, LLC specializes in delivering mission-critical computer services, engineering support, and software solutions to federal defense and civilian agencies. Their core capabilities include the development and integration of secure software systems, cyber-enabled engineering services, and ...

PLEX SOLUTIONS, LLC specializes in delivering mission-critical computer services, engineering support, and software solutions to federal defense and civilian agencies. Their core capabilities include the development and integration of secure software systems, cyber-enabled engineering services, and enterprise-level IT infrastructure support. The firm demonstrates proficiency in supporting complex, multi-year indefinite-delivery/indefinite-quantity contracts, particularly in cybersecurity and systems engineering domains. Technical expertise spans software publishing for government applications, systems engineering lifecycle management, and the deployment of compliant, scalable IT solutions aligned with federal procurement frameworks such as SEAPORT-NXG and Federal Supply Schedules. Their ability to operate within tightly regulated environments suggests strong adherence to federal IT standards and acquisition protocols. The company has established a consistent presence with the Department of Defense, delivering engineering and software solutions under high-acuity programs like SEAPORT-NXG and cyber-focused IDIQ contracts. They also support the General Services Administration through Federal Supply Schedule contracts, indicating a capability to provide ready-access, pre-vetted IT services across a broad federal customer base. Their relationship patterns suggest a focus on sustained, repeat engagements rather than one-off procurements. PLEX SOLUTIONS operates primarily within the 541519 (Other Computer Related Services), 511210 (Software Publishers), and 541330 (Engineering Services) NAICS categories, positioning them as a niche provider of integrated software and systems engineering solutions for national security and federal IT modernization initiatives. Their market positioning centers on mission-critical software delivery and technical services tailored to defense and civilian agency needs. As a small business structured as a 2L entity based in Bethesda, Maryland, PLEX SOLUTIONS, LLC maintains a focused geographic footprint in the Washington, D.C. metro area, aligning closely with federal decision-makers and acquisition hubs. While no formal certifications are listed, their award history reflects demonstrated compliance with federal contracting requirements and the ability to deliver under stringent government performance standards.

Key Performance Metrics

Awards Count

18

All time

Active

2

Currently performing

Completed

16

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency
Awards by NAICS
Export
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 541512
New
International
“Your Education Technology” An Open Framework (PA 2023) for the provision of ICT products, services, and solutions.
Solicitation # 868543
Nexus Multi Academy Trust is establishing an Open Framework, titled Your Education Technology, to provide a compliant route to market for ICT products, services, and solutions for publicly funded schools and colleges. Operating under the Procurement Act 2023, the framework is divided into three lots: Lot 1 for ICT Support and Managed Services, Lot 2 for Professional Services, and Lot 3 for Hardware. The framework has a maximum duration of eight years with an estimated total value of 1,000,000,000 GBP excluding VAT. There is no limit on the number of suppliers appointed to each lot, and the framework will be reopened periodically to allow new applicants. The award process utilizes an open procedure with evaluation criteria weighted at 60 percent for quality, 30 percent for qualitative pricing, and 10 percent for social value. While call-off contracts are generally awarded through competitive selection, exceptions are made for requirements below procurement thresholds, specialized technical or intellectual property needs, or cases where changing suppliers would cause disproportionate technical difficulties. Most individual awards are for an initial 12-month period with a possible 12-month extension, though Scheme 8 is limited to 12 months without an extension option. Tenders must be submitted in English via the designated supplier portal by October 30, 2026.
Nexus Multi-Academy Trust

POSTED

about 15 hours ago

DEADLINE

in 17 days
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NAICS: 541330
New
SLED
SS4A US-71B Corridor Study and Railyard Loop Trail Undercrossing Feasibility Studies Request for Letters of Interest
Solicitation # 2026-LOI-004
The City of Rogers, Arkansas, is seeking letters of interest from qualified consulting firms for professional planning, engineering, and related services to conduct the US-71B Corridor Study and Railyard Loop Trail Undercrossing Feasibility Studies. This project is funded by the U.S. Department of Transportation Safe Streets and Roads for All grant program and is administered by the Federal Highway Administration. The scope of work includes a safety, mobility, and access management assessment of the 6.7-mile US-71B corridor from W. Walnut Street to S. 8th Street to develop concept designs that reduce fatal and serious injury crashes. Additionally, the selected firm will evaluate the feasibility of grade-separated trail undercrossings at US-71B/W. Price Lane and US-71B/S. 28th Street, providing conceptual engineering designs, safety analyses, and cost estimates to be integrated into the final corridor report. Procurement is governed by 2 CFR Part 200 and 23 CFR Part 172, with all work subject to FHWA review and approval. Interested firms must submit a cover letter, an SF 330 Architect-Engineer Qualifications form, an equal employment opportunity policy, a DFA Illegal Immigrant Contractor Disclosure Form, and anticipated DBE subconsultant participation by 4:00 p.m. Central Time on November 3, 2026. Submittals will be scored on a 40-point scale based on professional staff, general reputation and civil rights responsiveness, experience with similar multimodal and safety projects, and past performance. The selection committee will use these criteria to shortlist firms, who will then receive a detailed scope of work to provide final proposals.
Community Development

POSTED

about 16 hours ago

DEADLINE

in 22 days
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NAICS: 541330
New
SLED
SS4A Demonstration Project Design and Construction Engineering and Inspection Services Request for Letters of Interest
Solicitation # 2026-LOI-003
The City of Rogers, Arkansas, is soliciting letters of interest for professional engineering, design, and construction engineering and inspection (CEI) services to implement three temporary roadway safety demonstration projects. Funded by the U.S. Department of Transportation Federal Highway Administration (FHWA) Safe Streets and Roads for All (SS4A) Grant Program (Federal Award No. 693JJ32640757), the initiative focuses on utilizing modular and removable materials for safety improvements. The scope includes construction-document-level design and CEI services for West Persimmon Street, South 5th Street, and six crossing improvements along the Railyard Loop Trail. The selected firm will also support pre- and post-installation data collection and the development of a traffic calming toolkit for the USDOT. This procurement is governed by Title 23 CFR Part 172 and 2 CFR Part 200, requiring strict adherence to the Build America, Buy America Act and prohibitions on certain telecommunications and video surveillance equipment. Evaluation of firms will be based on four equally weighted criteria: staffing, professional reputation, work performance in similar safety assessments, and past experience. Applicants must submit a cover letter, SF 330 Parts I and II, an equal employment opportunity policy, and a DFA Illegal Immigrant Contractor Disclosure Form by November 3, 2026. The City intends to award a single contract to the highest-ranked firm following a shortlisting process.
Community Development

POSTED

about 16 hours ago

DEADLINE

in 22 days
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NAICS: 541330
New
SLED
Construction Management For Holly Street Bridge Seismic Retrofit & Rehabilitation Project (HBP)
Solicitation # 20261010005
The City of Pasadena Public Works Department is soliciting proposals for construction management services for the Holly Street Bridge Seismic Retrofit and Rehabilitation Project. Located in Los Angeles County, the project involves the rehabilitation of Bridge No. 53C-1041, spanning from Linda Vista Avenue to Arroyo Drive over Arroyo Boulevard and Arroyo Seco. The scope of work includes critical structural repairs such as spall and crack repairs on exterior and transverse girders, the installation of shear keys and restrainers for seismic retrofitting, and general improvements including the replacement of access boxes, lighting pull boxes, and water valve covers. Qualified contractors must hold Class A, B, and C-10 licenses and adhere to AASHTO LRFD Bridge Design Specifications, Caltrans Amendments, and City of Pasadena Standard Plans. Key requirements include the submission of all materials for City approval prior to construction, strict adherence to the City's Tree Protection Ordinance, and coordination with Underground Service Alert and the Public Works Senior Traffic Signal and Street Light Supervisor. The project involves significant quantities of structural concrete, bar reinforcing steel, and polyester concrete overlay, with all field dimensions requiring verification by the contractor before fabrication. The solicitation was posted on October 12, 2026, with a response deadline of October 29, 2026.
City of Pasadena, California, Public Works Department, Engineering

POSTED

about 16 hours ago

DEADLINE

in 17 days
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