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ROTHAUS CONSULTING LLC

UEI: LVF6EF6AH847

ROTHAUS CONSULTING LLC is a federal contractor, registered under UEI LVF6EF6AH847. It has been awarded $147,696 in federal contracts. Primary work spans Research and Development in the Social Sciences and Humanities, Environmental Consulting Services, and All Other Professional, Scientific, and Technical Services. Top awarding agencies include Department Of The Interior, Department Of Defense, and Department Of Agriculture.

Contact Information

Registration and classification details

Registration

UEI Code

LVF6EF6AH847

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

7

All time

Active

0

Currently performing

Completed

7

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$79.8K54%Department Of Defense$62.7K42.4%Department Of Agriculture$5.3K3.6%

Awards by NAICS

541720 - Research and Development in the Social Sciences and Humanities$101.1K68.4%541620 - Environmental Consulting Services$41.4K28%541990 - All Other Professional, Scientific, and Technical Services$5.3K3.6%

Awards by Agency Over Time

Awards by Place of Performance

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Workforce & Land-Use Planning ConsultingThis subcontract for Workforce and Land-Use Planning Consulting supports prime contractors on regional development projects for the Massachusetts Executive Office of Economic Development. The selected consultant will provide technical planning expertise focused on developing workforce pipeline strategies and analyzing land-use and infrastructure constraints that may impact business expansion. Additionally, the consultant will act as a representative for business interests during collaborative planning initiatives. The primary deliverable for this engagement is a comprehensive Workforce/Land-Use Planning Report. The work is centered in Boston, Massachusetts, under NAICS code 541620. Interested parties must respond by November 4, 2026, to provide these specialized consulting services for the agency.

EED01 - Economic Development

POSTED

about 6 hours ago

DEADLINE

First Nations Archaeological Monitoring & ConsultingThis subcontract for First Nations Archaeological Monitoring and Consulting involves providing field surveillance and monitoring services for prime contractors on City of Delta infrastructure projects. The selected provider will be responsible for conducting active construction monitoring, identifying and documenting artifacts and features such as wet sites, and coordinating closely with prime consultants. Key deliverables include the submission of monitoring logs, identification reports, and the provision of onsite clearance. Qualified candidates must be recognized as a First Nations Archaeologist or Monitor by the relevant First Nation Territory and be proficient in using field excavation tools and artifact documentation kits. The solicitation was posted on October 20, 2026, with a response deadline of November 16, 2026. This opportunity falls under NAICS code 541990 and is associated with the Province of British Columbia.

POSTED

about 11 hours ago

DEADLINE

Environmental Monitoring & Groundwater Testing ServicesThis subcontract for Environmental Monitoring and Groundwater Testing Services involves performing post-remediation groundwater monitoring at the Nespelem Post and Pole site for the Confederated Tribes of the Colville Reservation. The selected contractor will be responsible for conducting biannual sampling, taking level measurements, and performing laboratory analysis. All work must be executed in strict adherence to approved Quality Assurance Project Plan, Sampling and Analysis Plan, and Health and Safety Plan standards. The contractor is required to utilize GIS-compatible spatial data software to manage information and must deliver comprehensive groundwater monitoring reports along with electronic laboratory data. This project falls under NAICS code 541620 and is located in Nespelem, Washington. Responses for this opportunity are due by November 5, 2026.

Confederated Tribes of the Colville Reservation

POSTED

about 12 hours ago

DEADLINE

ENVIRONMENTAL TRUST Comprehensive E mergency Management Plan Update & Environmental Engineering and Consulting Services

Solicitation # Environmental-Trust_RFP_FY-2027_Emergency-Plan-Update-Environmental-Services_10202026.pdf

The Confederated Tribes of the Colville Reservation is seeking professional services for a combined maximum budget of $289,497, divided into two primary functional areas. The first area, Emergency Management Planning, is capped at $150,000 and involves updating the 2014 Comprehensive Emergency Management Plan, developing Emergency Support Functions, creating hazard-specific annexes, and establishing the Tribes' first Continuity of Operations Plan and Tribal Threat and Hazard Identification and Risk Assessment. This scope also includes the development of an all-hazards tabletop exercise package and the facilitation of coordination workshops to integrate these planning components. The second area, Environmental Engineering and Consulting Services, is capped at $139,497 and focuses on technical field operations in Nespelem, Washington. Key tasks include biannual groundwater monitoring and testing at the Nespelem Post and Pole site, as well as the characterization, removal, and lawful disposal of hazardous materials at the Nespelem Recycle Center. The contractor must adhere to strict quality standards, including the use of approved Quality Assurance Project Plans and Health and Safety Plans, and provide detailed verification reports. Mandatory monthly progress reports are required for all activities, and all project communication costs must be integrated into the respective task budgets. TERO fees are handled separately by the Tribal Employment Rights Office and are not included in the scope of work budget.

Confederated Tribes of the Colville Reservation

POSTED

about 12 hours ago

DEADLINE

Hazardous Materials Assessment ConsultantThe Hazardous Materials Assessment Consultant subcontract involves performing critical environmental testing and assessments for prime contractors working on Ohio Department of Rehabilitation and Corrections facility projects. The scope of work specifically focuses on sampling and testing for lead-based paint and asbestos within existing façade and roof structures, culminating in the delivery of a detailed hazardous materials assessment report. This opportunity is managed by the Oh Facilities Construction Com for the state of Ohio under NAICS code 541620. Interested parties must ensure they maintain a Pollution Liability policy with a minimum per-claim and annual aggregate limit of 1,000,000 dollars. The response deadline for this requirement is November 4, 2026.

Oh Facilities Construction Com

POSTED

about 12 hours ago

DEADLINE

Stormwater Program Administration & Compliance ManagementThe Stormwater Program Administration and Compliance Management subcontract for the City of Byron focuses on managing the administrative requirements of NPDES and MS4 permits for prime contractors on program management projects. The selected provider will be responsible for maintaining compliance calendars, managing permit files and complaint logs, and compiling the annual MS4 stormwater report for the Georgia EPD. Successful execution of this contract requires specialized knowledge of Georgia EPD and NPDES regulations. Key deliverables include the submission of the Annual MS4 Report, the maintenance of updated compliance calendars, and the management of detailed permit logs. The response deadline for this opportunity is November 19, 2026.

POSTED

about 13 hours ago

DEADLINE

Stormwater Inspection and Field ComplianceThis subcontract for Stormwater Inspection and Field Compliance involves performing field inspections of stormwater facilities and developments for prime contractors on City of Byron compliance projects. The scope of work includes conducting regulatory erosion and sediment control inspections, investigating illicit discharges and drainage complaints, and utilizing water quality equipment for field screening. The selected provider is responsible for delivering dated inspection reports that include photographs and necessary corrective actions. To qualify for this role, the contractor must hold a GSWCC Level IB Advanced Fundamentals Certified Inspector Red Card. The opportunity is categorized under NAICS code 541620 and was posted on October 20, 2026, with a response deadline of November 19, 2026.

POSTED

about 13 hours ago

DEADLINE

Statewide Outreach and Referral System ManagementThis subcontract opportunity with the Ohio Department of Children and Youth focuses on the management of statewide outreach and referral systems. The selected provider will support prime contractors by executing awareness campaigns and utilizing CRM software to link adoptive and kinship families with essential community services. Success in this role requires specialized expertise in navigating the multi-county service systems across the state of Ohio. Key deliverables for the contract include the maintenance of active referral databases, the establishment of partnership agreements, and the submission of detailed outreach reports. Interested parties should note that the response deadline is November 4, 2026, and the project falls under NAICS code 541990.

Department Of Children & Youth

POSTED

about 13 hours ago

DEADLINE

SWPPP Implementation and Erosion ControlThis subcontract for SWPPP Implementation and Erosion Control involves providing environmental compliance and storm water pollution prevention services for prime contractors working on Collin County facility projects. The selected provider will be responsible for preparing and implementing site-specific Storm Water Pollution Prevention Plans and installing necessary erosion and sediment control measures in accordance with the Texas Construction General Permit TXR150000. The scope of work emphasizes strict adherence to MS4 permit requirements and the delivery of active compliance and approved documentation. This opportunity is categorized under NAICS code 541620 and is managed by the Construction and Projects agency in Texas, with a response deadline set for December 3, 2026.

Construction and Projects

POSTED

about 13 hours ago

DEADLINE

in about 1 month

Environmental Consulting ServicesThis subcontract for Environmental Consulting Services involves performing critical environmental assessments for prime contractors working on Illinois Toll Highway Authority bridge reconstruction projects. The scope of work includes conducting hazardous material assessments, wetland delineations, and NEPA compliance reviews to ensure all project sites meet regulatory standards. The selected provider will be responsible for delivering comprehensive environmental impact reports and securing all necessary agency permits. Managed by ENGCONSTRUCT557 under NAICS code 541620, the opportunity was posted on October 20, 2026, with a response deadline of November 20, 2026. This engagement focuses on technical environmental oversight and regulatory adherence within the state of Illinois to facilitate the successful reconstruction of highway infrastructure.

ENGCONSTRUCT557 - Engineering - Construction

POSTED

about 14 hours ago

DEADLINE

in about 1 month

Site Due Diligence & Environmental ConsultingThis subcontract opportunity for Site Due Diligence and Environmental Consulting involves performing comprehensive site investigations for prime contractors on development projects within the City of Santa Fe, Texas. The scope of work includes conducting Phase I and II environmental site assessments, geotechnical soil testing, soil stability testing, floodplain analysis, and drainage studies. The selected provider will be responsible for delivering detailed environmental and geotechnical reports to support project development. The solicitation was posted on October 20, 2026, with a response deadline of November 19, 2026. Classified under NAICS code 541620, this contract focuses on specialized environmental and engineering consulting services to ensure site viability and regulatory compliance for municipal development initiatives.

City of Santa Fe

POSTED

about 14 hours ago

DEADLINE

Federal Regulatory and Agency Monitoring ServicesThe City of Williamsburg is seeking a subcontractor to provide Federal Regulatory and Agency Monitoring Services to support prime contractors on government relations projects. The selected provider will be responsible for tracking federal agency rule-making, regulatory changes, and appropriations cycles. This process involves utilizing monitoring tools and Federal Register alerts to deliver regular reports and alerts regarding relevant federal developments. Qualified candidates must possess a strong working knowledge of the Administrative Procedure Act to effectively monitor and report on these regulatory activities. This subcontract opportunity was posted on October 20, 2026, with a response deadline of November 19, 2026. The work will be performed in the City of Williamsburg and falls under NAICS code 541990.

City of Williamsburg

POSTED

about 15 hours ago

DEADLINE

Environmental & Natural Resource SME SupportThis subcontract opportunity, titled Environmental and Natural Resource SME Support, is issued by W4LD USA Hecsa under the Department of Defense. The contract seeks specialized scientific support for prime contractors working on USACE projects, focusing on a wide array of disciplines including biology, chemistry, ecology, geography, geology, oceanography, and sociology. The primary scope of work involves collecting data, conducting research for aquatic ecosystem restoration, and evaluating various environmental issues to produce research reports, impact data, and ecosystem analyses. Qualified candidates must possess advanced degrees in their respective scientific disciplines to meet the technical requirements of the role. The solicitation was posted on October 20, 2026, with a response deadline of November 6, 2026. This effort falls under NAICS code 541620, emphasizing the need for professional environmental consulting and subject matter expertise.

POSTED

about 15 hours ago

DEADLINE

Specialized Marine Support ServicesThe Specialized Marine Support Services subcontract, issued by the Department of Homeland Security under agency CG-SEA-C23, provides critical safety and operational assistance for prime contractors working on USCG Surface Force Logistics Center dry-dock projects. Based in San Francisco, the scope of work includes delivering Certified Marine Chemist services, managing temporary services, and providing essential sea trial performance support. The contractor is responsible for delivering formal safety certifications and detailed sea trial support reports to ensure operational compliance. This opportunity is designated as a total Small Business Set Aside under NAICS code 541620. Interested parties must note the posting date of October 20, 2026, with a response deadline set for October 29, 2026.

POSTED

about 15 hours ago

DEADLINE

Environmental Regulatory Compliance & ReportingThis subcontract opportunity, titled Environmental Regulatory Compliance and Reporting, supports prime contractors on USACE Savannah District FUDS projects. The selected provider will be responsible for preparing complex regulatory documents and management plans, including State Management Action Plans, Five-Year Reviews, and Planning Documents. Additionally, the scope includes assisting with MRSSP sequencing and developing Cost-to-Complete estimates. The project requires deep technical expertise in CERCLA, RCRA, and EPA regulations to ensure all deliverables are approved. Performance will take place in Savannah, under the Department of Defense, with a response deadline of November 18, 2026. The work falls under NAICS code 541620, focusing on specialized environmental consulting and regulatory reporting.

W074 Endist Savannah

POSTED

about 15 hours ago

DEADLINE

Requirement to support the Formerly Used Defense Sites (FUDS) Program Single Award Task Order Contract (SATOC)

Solicitation # W912HN-27-S-1001

The United States Army Corps of Engineers Savannah District is conducting market research for a Single Award Task Order Contract (SATOC) to provide comprehensive Environmental Consulting Services (ECS) in support of the Formerly Used Defense Sites (FUDS) program. Under NAICS code 541620, the selected contractor will provide program management, administrative, logistical, and community relations support for the South Atlantic Division. Key responsibilities include maintaining the FUDSMIS database and FUDS Documents portal, developing Project Management and Site Management Action Plans, coordinating Cost-to-Complete estimates, and managing community outreach activities such as Restoration Advisory Board meetings and the creation of Section 508-compliant materials. All task orders under this contract will be performance-based in accordance with FAR 37.6 and FAR 37.102, utilizing a tailored Quality Assurance Surveillance Plan (QASP). The prime contractor must possess a Facility Clearance (FCL) and ensure personnel complete required OPSEC and Controlled Unclassified Information training. Additionally, personnel performing IA/IT services must comply with DoD 8570.01-M certifications. Deliverables must be uploaded to government-controlled platforms to prevent vendor lock-in. Interested respondents must submit their business identification, size status, and corporate structure via the provided survey link by November 18, 2026.

W074 Endist Savannah

POSTED

about 15 hours ago

DEADLINE

PEO-M Undersea Test Shape and Cradle Assessment Event (AE)

Solicitation # PEO_M_Undersea_Test__Shape_and_Cradle_AE

Department Of Defense

POSTED

about 15 hours ago

DEADLINE

Combined Synopsis/Solicitation for Commercial Items Agile Professional Services ("APS”) Department of the Army

Solicitation # W900KK-26-R-A023

The Agile Professional Services (APS) contract, solicitation W900KK-26-R-A023, is a 100% Total Small Business Set-Aside issued by the Army Contracting Command - Orlando. The primary objective is to transition the U.S. Army Capability Program Executive Simulation, Training, Test and Threat (CPE ST3) from a traditional staffing-based support model to a task-based, outcome-driven Agile delivery framework. This comprehensive commercial services vehicle consolidates previous professional support and SETA contracts to provide lifecycle support for over 370 products across 400 global locations. The scope includes a wide array of technical services such as artificial intelligence, cybersecurity, cloud computing, and financial management, with work performed at various government facilities, including primary sites in Orlando, Florida, and Redstone Arsenal, Alabama. The contract is structured as a Labor Hours/Time and Materials vehicle with a total performance period not to exceed 66 months, beginning February 15, 2027. This timeline consists of a six-month base period for agile development and transition, followed by four 12-month enterprise performance options, a six-month transition-out period, and a final six-month extension option. The total estimated contract value is 16.5 million dollars. Award will be based on the lowest Total Evaluated Price among offerors rated acceptable across technical factors, OCI mitigation, and a mandatory cybersecurity compliance gate requiring a NIST SP 800-171 Rev 2 score of 110 in SPRS. Key requirements include the proposal of an Agile Program Manager and the maintenance of a Top Secret facility security clearance.

W6QK Acc-Apg-Orlando

POSTED

about 15 hours ago

DEADLINE