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CASTLE BUSINESS SOLUTIONS

UEI: E8MZKC5SJLM7CAGE: 6GM42

CASTLE BUSINESS SOLUTIONS is a federal contractor, registered under UEI E8MZKC5SJLM7 and CAGE code 6GM42. It has been awarded $1,758,593 in federal contracts. Primary work spans All Other Business Support Services, Direct Mail Advertising, and Document Preparation Services. Top awarding agencies include Department Of Veterans Affairs and Department Of The Treasury.

Contact Information

Registration and classification details

Registration

UEI Code

E8MZKC5SJLM7

CAGE Code

6GM42

Entity Structure

Partnership or Limited Liability Partnership

Established

N/A

Business Classifications

Minority-Owned BusinessSelf Certified Small Disadvantaged BusinessFor Profit OrganizationWomen-Owned Small BusinessWoman-Owned BusinessLimited Liability CompanyBlack American Owned

NAICS Codes

541860Direct Mail Advertising(Primary)
561499All Other Business Support Services

Federal Contracting Overview

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

AI Capability Profile

CASTLE BUSINESS SOLUTIONS specializes in mission-critical mail and business support services for federal agencies, with deep expertise in postal logistics and administrative operations. The contractor delivers end-to-end pre-sort mail processing, postage management, and courier coordination, ensurin...

CASTLE BUSINESS SOLUTIONS specializes in mission-critical mail and business support services for federal agencies, with deep expertise in postal logistics and administrative operations. The contractor delivers end-to-end pre-sort mail processing, postage management, and courier coordination, ensuring efficient, compliant, and timely document and parcel distribution across federal networks. Their technical capabilities include mail stream optimization, USPS compliance protocols, barcode sorting systems, and logistics scheduling platforms designed to meet stringent government delivery standards. Differentiators include precision in handling sensitive correspondence, adherence to federal mail regulations, and seamless integration with agency-wide communication workflows—particularly in environments requiring secure, auditable, and time-sensitive delivery. The company has established a consistent relationship with the Department of Veterans Affairs, providing essential postal infrastructure support that underpins veteran services and administrative operations. Their work for the VA centers on high-volume mail processing, including benefit documentation, correspondence, and operational logistics, demonstrating reliability in mission-essential communications. This sustained engagement reflects a proven ability to meet VA’s operational tempo and regulatory requirements for document handling and delivery. CASTLE BUSINESS SOLUTIONS operates primarily within NAICS 561499 (other business support services) and 492110 (couriers and express delivery services), positioning itself as a niche provider of federal mail logistics and administrative support. Their focus is not on general contracting but on specialized, high-reliability postal and courier services tailored to government needs, distinguishing them in the federal business support marketplace. As a Women-Owned Small Business and Woman-Owned Business certified contractor based in Dallas, Texas, CASTLE BUSINESS SOLUTIONS leverages its small business status to deliver agile, responsive services within federal procurement frameworks. The company’s geographic footprint supports national logistics requirements while maintaining a strong local operational base aligned with federal supply chain demands.

Key Performance Metrics

Awards Count

8

All time

Active

0

Currently performing

Completed

8

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
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 518210
New
Federal
Intent to Sole Source- London Stock Exchange
Solicitation # SS-OFR-27-003
The Treasury Common Services Center, acting for the Office of Financial Research and the Financial Stability Oversight Council, intends to award a sole source contract to London Stock Exchange Group PLC for a license to the Stock Exchange Daily Official List (SEDOL) Masterfile. This unique securities identifier is essential for the OFR to maintain its agreement with the Depository Trust and Clearing Corporation and is used to support the qFSI monitor and annual reports mandated by the Dodd-Frank Wall Street Reform and Consumer Protection Act of 2010. The anticipated period of performance is a twelve month base period. Although the government intends to proceed with a sole source award due to the exclusive rights held by the London Stock Exchange Group, it is seeking information from qualified contractors to determine if other sources are available. Interested parties must submit their UEI number, company details, product specifications, and a capabilities statement of no more than five pages by 10:00 a.m. EST on November 12, 2026. Submissions must be sent electronically to the designated Treasury email addresses with the specific subject line SS-OFR-27-003 London Stock Exchange- Attn: BCoffman/KZeigler. Only Microsoft Office and Adobe compatible documents are acceptable, and several executable or compressed file extensions are strictly prohibited.
Department Of The Treasury

POSTED

about 7 hours ago

DEADLINE

in 15 days
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NAICS: 532420
New
SLED
Postage Meter Leasing
Solicitation # 2026-RFP-002
Payson Unified School District #10 is soliciting proposals under solicitation 2026-RFP-002 for the lease of one postage meter machine to be installed by mid-November 2026 at the district warehouse in Payson, Arizona. The required equipment must be capable of processing between 6,000 and 7,000 pieces annually, with the ability to handle daily volumes of 20 to 30 pieces and periodic bulk mailings of 500 to 600 pieces per week. The district is seeking a cost-effective solution and requests multiple options, including red or red and black printing, return address printing, a scale, and a built-in or stand-alone auto sealer. Optional features such as tape printing and ground advantage capabilities may be considered. Proposals must include detailed costs for ink and supplies with usage rates, maintenance and repair options, and a description of the company and method used for loading postage funds, as well as the discount rate of meter postage compared to first-class rates. The initial contract term is 60 months, with the district retaining the option for annual renewals. Award decisions will be based on the most advantageous proposal, considering pricing, other incentives, and the likelihood of meeting all requirements, rather than price alone. Submissions must be made electronically via the OpenGov eProcurement Portal by October 29, 2026, and must include a pricing proposal, a W-9 form, a drug-free workplace certification, and a notarized familial relationship disclosure statement. Vendors must also certify compliance with various regulations, including the ban on forced Uyghur labor and the boycott of Israel. All delivered equipment and services are subject to a one-year warranty and must meet industry quality standards to be accepted by the district.
Payson Unified School District

POSTED

about 20 hours ago

DEADLINE

in about 18 hours
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NAICS: 561410
New
SLED
Electronic Document Accessibility Remediation Services
Solicitation # AGENCY27-PURC-6552
The San Bernardino County Purchasing Department is soliciting proposals for Electronic Document Accessibility Remediation Services under solicitation AGENCY27-PURC-6552. The primary objective is to modify existing electronic documents to ensure they are perceivable, operable, understandable, and robust, adhering to WCAG 2.1 Level AA, PDF/UA (ISO 14289-1), and ADA Title II Rule H standards. The scope includes remediating a legacy backlog of approximately 109,331 pages and managing ongoing weekly volumes. Services must include the application of logical tag structures, meaningful alternative text, programmatic table and form remediation, and OCR for scanned documents, with verification performed via both automated tools and manual assistive technology testing. The contract is structured with firm-fixed unit pricing for an initial term starting approximately January 26, 2027, and ending January 25, 2029, with options to extend for three additional one-year periods. Award will be based on a Best Value Evaluation, weighing qualifications and experience (40 points), technical approach (25 points), security and data protection (20 points), and capacity, staffing, and cost (15 points). A 5% local preference is available for qualifying vendors. Selected contractors must provide a 90-day warranty on remediated documents and adhere to strict rework timelines. Compliance requirements include certification regarding debarment, adherence to federal executive orders on non-discrimination, and the provision of comprehensive insurance and security certifications such as SOC 2 Type II or ISO 27001.
Purchasing

POSTED

5 days ago

DEADLINE

in 15 days
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NAICS: 532420
New
SLED
Postage Meter Lease and Maintenance Services
Solicitation # RFP-2026-0008
The Punxsutawney Area School District is soliciting proposals for Postage Meter Lease and Maintenance Services for its High School, Elementary School, and optionally, the District Office. The selected vendor will provide a leased postage metering system capable of regular and bulk mailings, similar to the SendPro C500, featuring automatic sealing, automatic USPS rate and software updates, and the ability to download postage. The scope of work includes all necessary labor, materials, and equipment for installation, regular periodic maintenance, and on-demand repair services. Pricing options are requested for contract durations of one, two, or three years, with the award granted to the lowest responsive and responsible bidder. The procurement is subject to stringent regulatory compliance, including the Davis-Bacon Act and Pennsylvania Prevailing Wage Rates, requiring the vendor to pay the higher of the two rates. Compliance with Executive Order 11246, the Clean Air Act, and the Federal Water Pollution Control Act is required, and vendors must certify they are not on the Federal Debarment list or using prohibited telecommunications equipment from Huawei or ZTE. Proposals must be submitted in sealed envelopes by November 17, 2026, and must include a non-collusion affidavit and a Statement of Respondent's Qualifications. Payment is contingent upon Board of School Directors approval and a final walk-through inspection.
Punxsutawney Area School District

POSTED

5 days ago

DEADLINE

in 20 days
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NAICS: 541860
New
SLED
STRATEGIC CUSTOMER COMMUNICATIONS CAMPAIGN SUPPORT
Solicitation # 36022
Philadelphia Gas Works is soliciting proposals for an end-to-end partner to provide strategic customer communications campaign support, including design, copywriting, production, and printing fulfillment. The scope of work covers both large-scale campaigns, such as mass mailings and product launches, and smaller targeted communications like account notices and city-wide promotions. The selected provider must deliver print-ready design files, final copy, and physical print production and mailing fulfillment while adhering to PGW brand guidelines. The contract is structured for an initial two-year term, with the possibility of three additional one-year extensions at the discretion of PGW. Proposals must be submitted via pgw.procureware.com by November 20, 2026, at 2:00 p.m. Eastern Time. A mandatory telephone conference is scheduled for November 12, 2026, at 10:30 a.m. Award decisions will be made at the sole discretion of PGW based on factors such as the proposer's experience, skill, reputation, and the overall quality and cost-effectiveness of the proposed solution. Requirements for submission include a detailed, scalable pricing model and specific documentation regarding business authorization in Pennsylvania, bankruptcy history, and diversity certifications. Selected vendors must comply with strict insurance requirements, including general liability and employee dishonesty coverage of at least 1,000,000 dollars, and must utilize electronic invoicing and ACH payments.
Philadelphia Gas Works

POSTED

6 days ago

DEADLINE

in 23 days
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NAICS: 532420
New
SLED
MANAGED PRINT SERVICES 2026
Solicitation # MPS 2026
The City of Tustin is soliciting proposals for Managed Print Services (MPS) to replace aging technology and implement optimization recommendations derived from a comprehensive assessment conducted by Office Werks Advisory. The objective is to establish a long-term partnership for the provision of technology, services, and ongoing support for approximately 119 multi-function devices and desktop printers. The scope includes equipment acquisition, implementation, software configuration, and fleet management, with a specific focus on supporting high-volume needs for public safety and other critical city departments. The selected vendor will collaborate with City staff and consultants to validate device configurations and assist in developing a new city-wide print policy regarding usage standards and cost controls. The contract features an initial five-year term with options for two one-year extensions. Proposals are evaluated based on the effectiveness of the management plan, vendor experience, and the total five-year cost of the solution. Mandatory requirements for submission include a signed Non-Collusion Affidavit and detailed pricing via a specific template. Awarded vendors must adhere to strict service level expectations, particularly for critical devices supporting 24/7 operations, and are required to use OEM supplies and parts. Final acceptance of equipment is contingent upon City confirmation that devices are installed, tested, and documented according to an approved implementation plan.
City Clerk

POSTED

7 days ago

DEADLINE

in 20 days
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NAICS: 561499
SLED
Volunteer and Guest Services Management
Solicitation # RFP 26-0367
The City of Phoenix Aviation Department is soliciting offers for Volunteer and Guest Services Management under RFP 26-0367. This five-year firm-fixed-price contract is scheduled to commence on or about June 1, 2027, with no options for extension. The selected contractor will be responsible for the recruitment, screening, and supervision of staff and volunteers to maintain high-level customer service consistent with the America's Friendliest Airport standard. Key operational duties include staffing the Employee Connection Center, Compassion Corner, All Faiths Chapel, and the Sensory Room, as well as managing the Navigator Program for passengers with hidden disabilities. The scope also encompasses administrative tasks such as managing volunteer equipment, processing mail-back services for prohibited items, and overseeing lost and found procedures via SqBx. To be considered, offerors must certify at least three years of experience in volunteer or guest services management within the last five years. The evaluation process focuses on the method of approach, fee schedule, firm qualifications, and key personnel experience. Awardees must provide a performance guarantee equal to 10 percent of the total annual contract amount via a letter of credit, performance bond, or cash deposit. Additionally, the contractor must implement a comprehensive quality assurance plan utilizing independent third-party vendors to measure service quality and maintain a 100 percent accuracy rate in scheduling. Compliance requirements include strict adherence to Title VI of the Civil Rights Act, the handling of Sensitive Security Information, and participation in the Disadvantaged Business Enterprise - Neutral program.
Aviation

POSTED

7 days ago

DEADLINE

in about 1 month
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NAICS: 532420
SLED
RFP Centralized Managed Print Svcs & Multifunction Printer (MFP) Fleet
Solicitation # 271006
The City of Dothan, Alabama, is soliciting proposals under RFP 271006 for a consolidated managed print services program. The selected vendor will serve as the single point of accountability for the implementation, installation, configuration, and management of a multifunction printer fleet, including plotters and facsimile devices. A key technical requirement is the integration of centralized print authentication with Active Directory or Entra ID to enable badge-swipe release. The project will follow a phased implementation, prioritizing the replacement of devices that are currently out of contract or on month-to-month leases. Security standards for the fleet include TLS 1.2 or later, SNMPv3, and the encryption of stored data. Proposals are due by November 20, 2026, and must be submitted in sealed envelopes. The City will award the contract to the responsive and responsible respondent offering the best combination of attributes, with a 3% cost preference granted to local vendors holding a City of Dothan business license. Required certifications include E-Verify compliance, a non-collusion affidavit, and adherence to the Drug-Free Workplace Act of 1988. The successful bidder must maintain comprehensive insurance coverage, including commercial general liability of 2 million dollars aggregate and professional liability of 1 million dollars. The City reserves the right to terminate the contract without cause upon 30 days written notice.
City of Dothan

POSTED

7 days ago

DEADLINE

in 23 days
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