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DAFFENBERRY, LLC Houston TX USA

UEI: SLED_DD49A6A8694ADCE5

DAFFENBERRY, LLC Houston TX USA is a federal contractor, registered under UEI SLED_DD49A6A8694ADCE5. It has been awarded $27,065 across 1 federal contract. Primary work spans Hazardous Waste Collection. Top awarding agencies include W7N2 Uspfo Activity Tx Arng.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_DD49A6A8694ADCE5

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

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Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

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Award Analytics & Distribution

Awards by Agency

W7N2 Uspfo Activity Tx Arng$27.1K100%

Awards by NAICS

562112 - Hazardous Waste Collection$27.1K100%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in DAFFENBERRY, LLC Houston TX USA's top NAICS codes and agencies

RFQ7484 Hazardous Waste Pickup Service

Solicitation # 7484

This is a subcontracting opportunity issued by Management & Training Corporation (MTC) for hazardous waste pickup services at the Sierra Nevada Job Corps Center located at 14175 Mt. Charleston Street, Reno, Nevada. The solicitation, identified as RFQ7484, seeks a service provider to perform comprehensive hazardous waste collection, packaging, transportation, recycling, and disposal operations across specified buildings on site, including Buildings 23, 29, 31, and the Gymnasium Utility Room (Building 26). The scope includes handling 1,185 light bulbs, 287 batteries, 91 non-PCB ballasts, 4 light tube replacement boxes, 45 units of non-regulated liquid scrap, 15 corrosive products, 1 flammable liquid scrap, 1 pesticide unit, 1 unit of empty containers, 32 five-gallon paint pails, 20 one-gallon paint buckets, and the fabrication and installation of two custom fluid containment units. All activities must adhere to federal, state, and local environmental regulations, and require the provision of an Environmental Technician for on-site waste identification, segregation, and packaging, as well as a qualified driver and a single Big Box Truck for transport to approved disposal facilities. The contract is structured as a fee-for-service arrangement with a lump sum bid requirement, and no government estimate is provided—bidders must propose their own total fee. The solicitation is set aside for small business categories including Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone Small Business, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business, with bidders required to self-certify under NAICS code 562112 and maintain a UEI registered in SAM.gov. Mandatory compliance includes adherence to FAR 52.222-41 Service Contract Labor Standards with Wage Determination WD#2015-5595 Rev 26 dated July 8, 2025, and FAR 52.219-8 and 52.209-6 related to small business representation and subcontractor debarment disclosures for contracts exceeding $30,000. Additional requirements include a Certificate of Insurance with minimum general liability coverage of $1 million per occurrence and $3 million aggregate, auto liability at $1 million, workers’ compensation at $500,000,

Sierra Nevada Job Corps Center

POSTED

about 9 hours ago

DEADLINE

FY26 GSU THC Pharmaceutical Waste (base plus 3 options.)

Solicitation # 75H71026Q00134

This contract is a Small Business Set-Aside under NAICS code 562112 for pharmaceutical waste management services at the Tohatchi Health Center in Tohatchi, New Mexico, issued under Part 12 procedures for commercial items. The base period runs from September 1, 2026, to August 31, 2027, with four additional one-year option periods extending through August 31, 2030. The government will evaluate proposals based on technical capability, past performance, and price, awarding to the offeror whose proposal is most advantageous considering all factors. The scope requires comprehensive pharmaceutical waste identification, including annual formulary characterization, provision of compliant containers meeting DOT and EPA standards, segregation of hazardous, non-hazardous, and trace chemotherapy waste into dedicated containers, and timely transportation and disposal at RCRA-permitted facilities. Offerors must also provide on-demand web-based training for facility staff and ensure full regulatory compliance with EPA, DEA, DOT, and New Mexico state regulations, as well as Joint Commission standards. All waste must be managed using a single-container approach for most streams and separate containers for incompatible and trace chemotherapy wastes, with documentation provided through hazardous waste manifests. Performance standards demand 100% accuracy in formulary characterization, 100% container availability and training access, over 95% timeliness in container delivery and waste removal within five to ten business days, zero regulatory violations, and complete disposal documentation. Invoices must be submitted electronically through the Treasury’s IPP portal, and the contract includes provisions for electronic payment, whistleblower protections, confidentiality restrictions, and safety compliance. The solicitation requires submission of a signed SF-1449, technical capability documentation aligning with Attachment A (Performance Work Statement), past performance records, and price information. All offerors must be registered in SAM and meet applicable socioeconomic requirements as a small business. The government reserves the right to exercise options, and unbalanced pricing across options may render an offer unacceptable. Questions must be submitted by August 7, 2026, and proposals are due by August 12, 2026. The Contracting Officer Representative is Jeanne Jones, and the administering office is the Tohatchi Health Center.

Navajo Area Indian Health Svc

POSTED

about 13 hours ago

DEADLINE

Waste Oil & Antifreeze Collection

Solicitation # QQ-125671

The City of Chesapeake is seeking qualified contractors to enter into a term contract for the ongoing collection, transportation, recycling, and environmentally compliant disposal of used oil and antifreeze generated at its Central Fleet Garage locations, including the main facility at 956 Greenbrier Parkway and the satellite facility at 3316 S. Military Hwy in Chesapeake, Virginia. The contract will cover indefinite quantities of waste materials, requiring the selected vendor to ensure all handling processes adhere strictly to federal, state, and local environmental regulations. Bidders must demonstrate the capability to manage these hazardous materials safely and sustainably, with a focus on proper recycling practices and documentation to maintain regulatory compliance. Proposals must be submitted through the OpenGov platform by the deadline of August 26, 2026, at 5:00 PM, with all responses required to be uploaded via the designated portal. The solicitation number is QQ-125671, and inquiries should be directed to Liza Grimshaw at lgrimshaw@cityofchesapeake.net or 757-382-8519. This procurement is open to all eligible vendors without set-aside restrictions, and successful bidders will be expected to provide reliable, consistent service to support the city’s commitment to responsible waste management across its fleet operations.

City of Chesapeake

POSTED

DEADLINE

Disposal Of Hazardous Waste And Chemicals

Solicitation # 20260803056

Contra Costa County is soliciting bids for the comprehensive management of hazardous waste and chemical disposal across its Regional Medical Center and other health facilities throughout Contra Costa County. The selected vendor will be responsible for all aspects of hazardous waste handling, including collection, packaging, labeling, transportation, treatment, recycling, and final disposal, ensuring full compliance with federal, state, and local environmental and safety regulations enforced by the EPA, DTSC, DOT, CalEPA, and Cal/OSHA. The vendor must provide all necessary personnel, containers, equipment, and transportation, along with complete documentation such as manifests and certificates of disposal, and must coordinate directly with county staff to maintain operational continuity and regulatory adherence. Optional services like quality assurance audits, compliance assessments, regulatory guidance, and staff training may be requested to support ongoing adherence and operational excellence. The solicitation, identified as RFP_F-Contr-0000000259 and assigned NAICS code 562112, was posted on August 4, 2026, with proposals due by August 24, 2026. The primary point of contact is Sr. Buyer Dally Aleman, and services are to be performed primarily from Martinez, California, with a zip code of 94553. The contract is open to qualified vendors under a competitive solicitation process managed by Contra Costa County’s procurement office, and all awarded services must prioritize environmental responsibility, regulatory compliance, and the safety of both County personnel and the broader community.

Contra Costa County

POSTED

DEADLINE

WestCOG Household Hazardous Waste Collection Services

Solicitation # 38299

WestCOG is soliciting bids for Household Hazardous Waste Collection Services under solicitation number 38299, with the request posted on August 4, 2026, and responses due by August 28, 2026. The contract is targeted at providing comprehensive collection services for household hazardous waste across Connecticut, managed by the Connecticut Department of Administrative Services Procurement division. Bidders must be prepared to handle the safe transport, storage, and disposal of materials such as paints, solvents, batteries, pesticides, and other regulated substances in compliance with state and federal environmental regulations. The place of performance is statewide within Connecticut, requiring contractors to possess the infrastructure and expertise to serve multiple jurisdictions efficiently and securely. The primary point of contact for inquiries is Francis Pickering, reachable at 475-323-2060 or ccarpenter@westcog.org, and all proposals must be submitted through the CTSource Bid Board portal. The solicitation is open to qualified vendors without any specific set-aside provisions, and interested parties are directed to review the full RFQ on the WestCOG website for detailed technical specifications, performance requirements, evaluation criteria, and submission guidelines. Contractors are expected to demonstrate proven experience in hazardous waste management, appropriate licensing, insurance coverage, and a reliable operational schedule to meet the needs of Connecticut residents throughout the contract term.

DAS Procurement

POSTED

DEADLINE

Hazardous Waste Disposal and HaulingThe contract requires the proper bagging, sealing, transporting, and disposal of materials contaminated by mold in strict adherence to EPA and state environmental regulations. All work must follow regulated hazardous waste procedures to ensure public and environmental safety, with handling methods designed to prevent cross-contamination and exposure during every phase of remediation. The scope encompasses the full lifecycle of contaminated material management from containment at the source to final disposal at an approved facility. This is a subcontract under the SBA’s small business set-aside program, exclusively available to qualified small businesses including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, Veteran-Owned Small Businesses, and Service-Disabled Veteran-Owned Small Businesses. The NAICS code 562112 classifies the work under Hazardous Waste Collection and Treatment. The contract was posted on August 4, 2026, with a response deadline of August 13, 2026, and is administered by Serrato Corporation DBA Flint Hills Job Corps. Performance location and contact details are not specified, but all work must comply with federal and state environmental compliance standards and be executed in accordance with the guidelines outlined by the SBA and EPA.

Serrato Corporation DBA Flint Hills Job Corps

POSTED

DEADLINE

Furnishing of Service to Remove and Process Used Vehicle Tires from Designated County Facilities

Solicitation # 4111

The County of Kaua’i is soliciting bids via its Public Purchase System for the removal and processing of used vehicle tires from designated county facilities under Solicitation Number 4111, with responses due by 3:00 p.m. Hawai‘i Standard Time on September 4, 2026. All bids must be submitted electronically through the Public Purchase System, and only registered Public Purchase Vendors within the Hawaii Region and Kauai County Agency may respond. This is an Invitation for Bids governed by HRS Chapter 103D, and award will be made on a Lowest Price Technically Acceptable basis to the lowest responsive and responsible bidder whose proposal fully meets all technical and procedural requirements. The contractor must furnish all labor, equipment, materials, and services necessary to collect, transport, and process tires from specified county waste facilities, with work performed at locations designated by the Director of Finance. The contract price includes all freight, handling, and delivery charges under F.O.B. destination terms. Contractors must comply with numerous local legal requirements, including non-discrimination provisions, wage standards tied to public officer pay rates for contracts over $25,000, tax clearance from state and federal authorities, and adherence to Hawai‘i Revised Statutes regarding campaign contributions and accessibility of materials. Performance must conform to the General Terms and Conditions issued in July 2016, which include provisions for change orders, liquidated damages, contract modifications, and audit rights requiring retention of records for three years after final payment. The contractor is also subject to verification of compliance via Hawai‘i Compliance Express and must provide a Certificate of Cost or Pricing Data if the bid exceeds $100,000. Payment will be processed within 30 days of a proper invoice submitted through the County’s electronic Procurement Processing System, subject to verification of satisfactory performance by the Officer-in-Charge. No federal FAR clauses apply; governance is entirely within the County’s local procurement framework. Participation requires strict adherence to electronic submission rules, with no paper or non-PPS submissions permitted, and failure to meet any solicitation requirement results in automatic rejection.

County of Kauai

POSTED

DEADLINE

Hazardous Waste Packaging, Transport, and DisposalThe contract seeks a subcontractor to provide safe packaging, labeling, and off-site disposal of biohazardous and regulated waste produced during decontamination activities, ensuring full compliance with all applicable regulatory standards. The work must be performed in accordance with industry best practices for handling hazardous materials, with emphasis on secure containment, proper documentation, and timely transport to approved disposal facilities. The services are required to support operations managed by the Texas Tech University Health Sciences Center – El Paso, with performance expected to meet stringent safety and environmental guidelines. Bids must be submitted by September 21, 2026, at 6:00 PM, under a subcontract type with a NAICS code of 562112, which categorizes the work under hazardous waste collection and treatment. The solicitation is posted on the Texas SmartBuy portal, and while no set-aside provisions or organizational restrictions are specified, respondents must demonstrate proven experience in regulated waste management, including adherence to federal and state regulations for biohazardous materials. The place of performance and point of contact details are not provided, indicating that work may occur at multiple locations under the agency’s purview, and proposers are expected to coordinate logistics accordingly.

Texas Tech University Health Sciences Center – El Paso

POSTED

DEADLINE

in about 2 months

Hazardous Waste and Debris DisposalThe contract pertains to the legal off-site disposal of hazardous waste and contaminated debris generated during duct cleaning operations, requiring strict adherence to environmental and safety protocols for labeling, containment, and transportation. All materials must be handled in compliance with federal regulations, and proper waste manifest documentation must be submitted to ensure traceability and regulatory compliance from point of generation to final disposal facility. The scope emphasizes secure handling procedures to prevent environmental contamination and ensure worker safety throughout the process. This is a subcontract under NAICS code 562112, issued by the Department of Defense through the agency FA4418 628 Cons Pk, with performance located in South Carolina at ZIP code 29404. The solicitation was posted on August 3, 2026, and responses are due by August 7, 2026, at 4:00 PM Eastern Time. The contract does not specify a set-aside type or designated small business preferences, and no point of contact information is provided. Interested parties must access the full solicitation through the provided SAM.gov link to review additional requirements and submission guidelines.

FA4418 628 Cons Pk

POSTED

DEADLINE

Regulated Waste Disposal and Treatment Services

260-NETWORK Contract Office 20 (36C260)

POSTED

DEADLINE

Disposal of Old HVAC Unit and Related MaterialsThe contract titled Disposal of Old HVAC Unit and Related Materials requires the safe removal, transport, and environmentally compliant disposal of an obsolete HVAC unit, with strict adherence to regulations governing refrigerants and hazardous components. All work must ensure the proper handling, recovery, and disposal of substances such as ozone-depleting refrigerants and other regulated materials to prevent environmental contamination and ensure regulatory compliance. The scope encompasses the full lifecycle management of the unit from extraction at the site to certified final disposal, with no allowance for improper release or landfill disposal of hazardous elements. This subcontract was posted on August 3, 2026, with a response deadline of September 1, 2026, and is managed by the Office of Acquisition and Grants in Denver under the Department of the Interior. The NAICS code 562112 indicates the work falls under Hazardous Waste Collection and Treatment, confirming the environmental and safety standards governing the performance. The place of performance and point of contact details are not specified, but compliance with federal environmental statutes and documented proof of certified disposal methods are implied requirements. Subcontractors must demonstrate capability in handling regulated materials with appropriate licensing and proven procedures to meet contractual obligations.

Ofc Of Acquisition Grants-Denver

POSTED

DEADLINE

Hazardous Waste Disposal for Boise VAMC

Solicitation # 36C26026Q0774

The Boise VA Medical Center is seeking hazardous waste disposal services under solicitation number 36C26026Q0774, issued on August 3, 2026, with responses due by August 12, 2026. This solicitation is a Small Business Set Aside, fully reserved for small businesses, and falls under NAICS code 562112 for hazardous waste collection and treatment. The contractor must comply with the Statement of Work and Price Cost Schedule to fulfill the requirements for safe and regulated disposal of hazardous materials generated at the medical facility in Boise, Idaho. The contract is managed by the Department of Veterans Affairs through the 260-NETWORK Contract Office 20 located in Vancouver, Washington, with Brian Millington as the primary point of contact for inquiries and submissions. Performance is required at the Boise VA Medical Center, and all service delivery must align with federal environmental and safety standards.

260-NETWORK Contract Office 20 (36C260)

POSTED

DEADLINE

Drill Cuttings Handling and Offsite Disposal

California Los Angeles Department of Water and Power

POSTED

DEADLINE

Hazardous Waste Disposal and TransportThe contract requires the transport and proper disposal of contaminated soil, drill cuttings, and hazardous materials such as asbestos, mercury switches, and used oil, all in full compliance with Resource Conservation and Recovery Act (RCRA) and Maryland state environmental regulations. The work must be performed in accordance with federal and state hazardous waste handling standards to ensure safety, environmental protection, and regulatory adherence. The place of performance is identified as Sykesville, Maryland, with the specific location for waste processing and disposal requiring strict adherence to local and federal protocols. This is a small business set-aside subcontract under NAICS code 562112, classified under the SBA's total small business category, indicating that only qualified small businesses are eligible to respond. The solicitation was posted on August 1, 2026, with a firm response deadline of August 11, 2026, at 5:00 PM. The awarding agency is the Volpe National Transportation Systems Center under the Department of Transportation, and the contract is managed as part of a federally funded transportation-related project. All bidders must demonstrate capability in hazardous waste logistics, regulatory compliance, and experience handling materials containing asbestos and heavy metals.

6913G6 Volpe National Transportation System Cntr

POSTED

DEADLINE

Waste Removal and Hazardous Material HandlingThe contract pertains to the collection and disposal of general and potentially bio-contaminated waste generated in lab-adjacent areas, requiring strict adherence to environmental and safety protocols aligned with EPA and DOT regulations. All waste handling procedures must ensure compliance with federal standards to mitigate health and environmental risks, with particular attention to the proper segregation, labeling, transportation, and disposal of hazardous and bio-contaminated materials. The work is scoped to support operational safety at a USDA ARS AFM APD facility located in Edinburg, Texas, with a zip code of 78541, and is classified as a subcontract under NAICS code 562112 for hazardous waste collection and treatment. The solicitation was posted on July 31, 2026, and responses are due by August 13, 2026, at 7:00 PM Eastern Time. There is no designated set-aside type, and the contract does not specify a point of contact. Interested parties must access the opportunity through the official SAM.gov platform using the provided link to submit proposals, ensuring alignment with all technical, safety, and regulatory requirements outlined for the scope of work. The performance location is fixed in Edinburg, and no other geographic flexibility is indicated.

USDA Ars Afm Apd

POSTED

DEADLINE

Biohazardous Waste Collection Services – Western Missouri RegionThe contract involves the provision of dedicated biohazardous waste collection and emergency response services across state facilities in western Missouri, with primary focus areas including Kansas City and Columbia. It requires a subcontractor to handle the safe, compliant, and timely removal of regulated medical and biohazardous materials from government-operated sites, ensuring adherence to state and federal health and safety regulations. Services must include routine scheduled pickups as well as immediate response capabilities for urgent or high-risk waste incidents, with strict protocols for handling, labeling, transportation, and disposal documented and followed at all times. The solicitation is open for submissions until August 13, 2026, with a posted date of July 31, 2026, and is classified under NAICS code 562112 for waste collection. The contracting agency is the Missouri Division of Purchasing, Procurements, and the contract type is officially designated as a subcontract. While specific performance locations and point of contact details are not provided, services are expected to be delivered throughout the designated western Missouri region. Bidders must be prepared to demonstrate experience in medical waste management, regulatory compliance, emergency readiness, and the capacity to serve multiple state facilities with consistent reliability.

PROC OA DIVISION OF PURCHASING PROCUREMENTS

POSTED

DEADLINE

Biohazardous Waste Collection Services – Eastern Missouri RegionThe contract involves the scheduled and on-call collection of biohazardous waste across eastern Missouri, with key service areas including St. Louis and Jefferson City, requiring reliable and timely response to ensure public and environmental safety. Service providers must implement route optimization to enhance operational efficiency while maintaining strict adherence to regulatory standards for the handling, transportation, and disposal of infectious and hazardous materials. Comprehensive compliance documentation is mandatory, including manifest tracking, chain-of-custody records, and reporting to demonstrate adherence to federal and state environmental and health regulations. Work is governed under NAICS code 562112 for hazardous waste collection and requires subcontracting through the Missouri Department of Procurement, with responses due by August 13, 2026. The solicitation is open to qualified vendors capable of delivering consistent, compliant waste management services on both routine and emergency bases, with no specified set-aside requirements. Performance is expected to meet high standards of accountability, safety, and timeliness, with all activities centered within the defined geographic region and subject to oversight by the state’s procurement division.

PROC OA DIVISION OF PURCHASING PROCUREMENTS

POSTED

DEADLINE

Biohazardous Waste Collection Services – Central Missouri RegionThe contract seeks a subcontractor to provide regular pick-up and transportation services for biohazardous waste generated by state facilities across central Missouri, ensuring compliant delivery to permitted treatment or disposal locations. The scope requires consistent, reliable logistics operations in accordance with all state and federal regulations governing hazardous material handling, with an emphasis on safety, timeliness, and proper documentation throughout the transportation chain. The work must be performed without disruption to facility operations and in alignment with environmental and public health standards. The solicitation, issued by the Missouri Division of Purchasing, is classified as a subcontract under NAICS code 562112 for hazardous waste collection and is open for responses until August 13, 2026. While no set-aside designation is specified, interested parties must be prepared to meet all regulatory and operational requirements for handling biohazardous materials, including licensure, insurance, and personnel training. The contract does not specify a physical office or point of contact, and all performance is expected to occur within the central Missouri region, with exact pickup locations and schedules to be determined through coordination with state facilities.

PROC OA DIVISION OF PURCHASING PROCUREMENTS

POSTED

DEADLINE