Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, August 19 at 2:00 PM EDT

Register Free →

COJEEN ARCHAEOLOGICAL SERVICES, LLC

UEI: HKYQLCFRSJT7CAGE: 3VWQ0

COJEEN ARCHAEOLOGICAL SERVICES, LLC is a federal contractor, registered under UEI HKYQLCFRSJT7 and CAGE code 3VWQ0. It has been awarded $38,900 across 3 federal contracts. Primary work spans Environmental Consulting Services, Historical Sites, and Surveying and Mapping (except Geophysical) Services. Top awarding agencies include Department Of The Interior.

Contact Information

Registration and classification details

Registration

UEI Code

HKYQLCFRSJT7

CAGE Code

3VWQ0

Entity Structure

Other

Established

N/A

Business Classifications

2XLJ

NAICS Codes

541690Other Scientific and Technical Consulting Services(Primary)

Federal Contracting Overview

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

AI Capability Profile

COJEEN ARCHAEOLOGICAL SERVICES, LLC specializes in cultural resource management and archaeological survey services for federal and state-funded projects. Their core capabilities include Phase I and Phase II archaeological investigations, historic property evaluations under Section 106 of the Nationa...

COJEEN ARCHAEOLOGICAL SERVICES, LLC specializes in cultural resource management and archaeological survey services for federal and state-funded projects. Their core capabilities include Phase I and Phase II archaeological investigations, historic property evaluations under Section 106 of the National Historic Preservation Act, and cultural resource compliance planning. The firm applies rigorous field methodologies such as shovel test pit sampling, geophysical surveying, and artifact analysis to identify, document, and mitigate impacts to archaeological sites. Technical expertise extends to National Register of Historic Places nominations, environmental review documentation, and consultation with State Historic Preservation Offices. Their work emphasizes adherence to the Secretary of the Interior’s Standards and Guidelines for Archeology and Historic Preservation, ensuring defensible, scientifically valid outcomes for regulatory compliance. Award history does not provide sufficient detail to identify specific federal agencies or recurring client relationships. However, given the nature of their services, it is inferred that their work supports agencies requiring cultural resource due diligence, including the Department of Defense, Department of the Interior, and transportation or infrastructure agencies undertaking federally funded projects. The company operates under NAICS 541690, which encompasses other scientific and technical consulting services, specifically applied archaeological and heritage management consulting. Their market positioning centers on providing niche, compliance-driven cultural resource services to public infrastructure and land management programs, distinguishing themselves through methodological rigor and regulatory precision rather than broad-scale environmental consulting. COJEEN ARCHAEOLOGICAL SERVICES, LLC is a small, privately held entity based in Norman, Oklahoma, with no government certifications on record. The firm maintains a localized operational footprint, serving regional projects with a focus on the Great Plains and surrounding states. Their business model emphasizes direct, field-based execution and client-specific compliance strategies, positioning them as a responsive provider for culturally sensitive land-use projects.

Key Performance Metrics

Awards Count

0

All time

Active

0

Currently performing

Completed

0

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
Department Of The Interior$38.9K100%
Awards by NAICS
541620 - Environmental Consulting Services$19.5K50.1%
712120 - Historical Sites$10.9K28%
541370 - Surveying and Mapping (except Geophysical) Services$8.5K21.9%
Awards by Agency Over Time
Export
Awards by Place of Performance

Open opportunities in COJEEN ARCHAEOLOGICAL SERVICES, LLC's top NAICS codes and agencies

NAICS: 541370
New
Federal
Automated Vertical Obstruction Identification and Detection (AVOID)
Solicitation # HM047626R0061
The National Geospatial-Intelligence Agency (NGA) is seeking innovative contractor capabilities under the Automated Vertical Obstruction Identification and Detection (AVOID) program to enhance low-altitude aviation mission planning through advanced computer vision and machine learning technologies. The contractor must develop and deliver automated systems capable of rapidly detecting, characterizing, and geolocating vertical obstructions—both natural and manmade—using high-resolution imagery and elevation data, with a focus on dense urban and rural environments. The solution must achieve a minimum detection rate of 90% for obstructions 50 feet or greater above ground level, maintain a false positive rate of no more than 5%, and meet stringent accuracy thresholds of ≤5 meters horizontal circular error and ≤20 feet vertical linear error. Deliverables must be provided in standardized geospatial formats including CSV, KML, SHP, TFADS-O, and GPK, and transmitted via secure USG-specified channels such as AWS S3, APIs, or WFS, with non-complex environments requiring delivery within 4 hours and complex environments within 48 hours. The system must support continuous, real-time or near-real-time operational use, integrate with existing NGA enterprise workflows, and be auditable using PKI credentials while ensuring all data remains unclassified. The contract has a 12-month base period with four optional 12-month periods, potentially extending performance to five years, and requires the contractor to maintain TOP SECRET/SCI security clearances for all personnel who will access classified government facilities under a DD Form 254. Foreign nationals are strictly prohibited from direct involvement, and any use of foreign subcontractors or data must be disclosed through SF 328, with restrictions on handling U.S. government source materials unless publicly available. Proposals must be submitted as a single, unclassified white paper not exceeding 10 pages in Microsoft Word format, with strict word limits per section, and must include the respondent’s Unique Entity ID and CAGE code. Responses are due by 5:00 PM Eastern Time on August 19, 2026, via email to the designated point of contact. While no contract value is disclosed, the solicitation structure and stringent technical thresholds suggest a Lowest Price Technically Acceptable (LPTA) evaluation approach, with acceptance criteria strictly defined and no trade-offs permitted between cost and performance. The government retains full oversight with a 21-day window to inspect and accept deliverables at its facilities in Springfield,
National Geospatial-Intelligence Agency

POSTED

about 10 hours ago

DEADLINE

in 14 days
View Details
NAICS: 541620
New
Federal
Underground Storage Tank (UST) Compliance Services at Miramar National Cemetery
Solicitation # 36C78626Q50227
The National Cemetery Administration under the Department of Veterans Affairs is seeking service-disabled veteran-owned small businesses to provide Underground Storage Tank (UST) Compliance Services at Miramar National Cemetery in San Diego, California. The contractor must supply all labor, equipment, materials, and supervision necessary to conduct state-mandated inspections of underground fuel storage tanks, perform leak monitoring certification, implement overfill prevention measures, and deliver required training. The procurement is strictly limited to 100 percent service-disabled veteran-owned small businesses, with the NAICS code 541620 and a size standard of $19 million in annual revenue. The contract is expected to be awarded on a firm fixed price basis with a base year and four one-year option periods, and all offerors must hold their quoted prices firm for 60 days following the solicitation’s closing. A mandatory site visit is scheduled for August 10, 2026, at 10:00 AM PST at the Administrative Building of Miramar National Cemetery, and attendance requires pre-registration by August 7, 2026, at 3:00 PM PST via email to the designated contracting officers. All questions regarding the solicitation must be submitted by August 12, 2026, at 2:00 PM PST to the provided email address, with responses issued through amendments posted on SAM.gov, the only platform where the solicitation and related documents can be accessed. Proposals must include complete pricing for all CLINs with annual subtotals for the base period and each option year, along with a grand total, and submissions are due by August 17, 2026, at 5:00 PM PST. Failure to comply with submission instructions or missing documentation will result in disqualification.
National Cemetery Administration (36C786)

POSTED

about 10 hours ago

DEADLINE

in 12 days
View Details
NAICS: 541620
New
SLED
Village 5 & Special Use District B Draft Partially Reciculuated EIRThe City of Lincoln is seeking to annex approximately 2,721.42 acres of unincorporated territory to expand its municipal boundaries and extend essential services to support planned residential, commercial, and public recreational development. This proposed annexation is part of a broader effort to integrate the area into the city’s infrastructure, ensuring access to utilities, public safety, zoning enforcement, and park systems. The initiative is tied to the Village 5 & Special Use District B Draft Partially Recirculated EIR, indicating that environmental review is underway to assess impacts and mitigate concerns related to land use changes and development patterns. The planning and community development departments of Lincoln are leading the effort, with direct contact provided by the Planning Manager and Community Development Director for inquiries and coordination. The project is being managed through official California environmental review channels, as evidenced by the link to the CEQA Net project database, and involves coordination with regional stakeholders, including Placer County’s Executive Director. Although the solicitation does not specify a contract award or funding mechanism, the public documentation and point of contact details suggest an active and transparent process aimed at securing community input before finalizing the annexation. The proposed change is designed to promote orderly growth, enhance service delivery, and align land use with the city’s long-term development goals, particularly in areas identified for future housing and economic activity.
City of Lincoln

POSTED

about 15 hours ago

DEADLINE

N/A
View Details
NAICS: 541620
New
International
Burnside Phase 14 Watershed/Water and Wastewater Capacity/Land Suitability Analysis
Solicitation # HRM-2026-0377
The Halifax Regional Municipality is seeking qualified professionals to conduct a comprehensive watershed analysis, water and wastewater capacity assessment, and land suitability evaluation for the proposed Phase 14 expansion of the Burnside Industrial Park. The work will determine environmental feasibility and infrastructure readiness to support future industrial development, ensuring compliance with regulatory standards and sustainable growth objectives. All technical deliverables must align with municipal planning goals and address potential impacts on local hydrology, drainage systems, and land use patterns. The solicitation is publicly posted under reference number HRM-2026-0377, with proposals due by August 31, 2026. Interested parties must consult the Nova Scotia Procurement Portal for the most current tender documents and any amendments, as CanadaBuys listings may not reflect updates. The contracting authority is Shaun Noel, Portfolio Manager, reachable via email at shaun.noel@halifax.ca. While no fees are required for document acquisition, bidders may need to register on third-party platforms to access or submit materials. The contract will be awarded to the most responsive and qualified respondent based on technical merit and compliance with scope requirements.
Halifax Regional Municipality

POSTED

about 17 hours ago

DEADLINE

in 26 days
View Details
NAICS: 541620
New
SLED
Environmental and Site Compliance SupportThe contract titled Environmental and Site Compliance Support focuses on providing essential environmental services during construction activities within a state park in Hawaii, specifically ensuring adherence to environmental regulations. Key responsibilities include implementing erosion control measures, managing and disposing of construction waste in compliance with environmental standards, and safeguarding natural resources such as native flora, fauna, water bodies, and sensitive habitats. The work is governed by NAICS code 541620, indicating it involves environmental consulting and related services, and is structured as a subcontract, likely supporting a larger construction or development project under the oversight of the Department of Land & Natural Resources in Hawaii. The solicitation was posted on August 4, 2026, with a response deadline set for August 25, 2026, giving potential contractors a three-week window to submit proposals. While the exact location within the state park is not specified, the performance site is confined to Hawaii, and no set-aside preferences or eligibility criteria are indicated. There is no designated point of contact provided in the data, and the official link directs interested parties to the Hawaii eProcurement portal for full details and submission instructions. The contract emphasizes strict environmental accountability and practical on-the-ground mitigation strategies to minimize ecological disruption during construction operations.
Department of Land & Natural Resources

POSTED

1 day ago

DEADLINE

in 19 days
View Details