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DH ENVIRONMENTAL, INC

UEI: GJHBN3J9HTM7CAGE: 55S16

DH ENVIRONMENTAL, INC is a federal contractor, registered under UEI GJHBN3J9HTM7 and CAGE code 55S16. It has been awarded $2,299,506 across 34 federal contracts. Primary work spans Remediation Services, Engineering Services, and Hazardous Waste Collection. Top awarding agencies include Department Of Agriculture, Department Of Defense (dod), and Department Of The Interior.

Contact Information

Registration and classification details

Registration

UEI Code

GJHBN3J9HTM7

CAGE Code

55S16

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

2XXS

NAICS Codes

541330Engineering Services
541620Environmental Consulting Services(Primary)
541690Other Scientific and Technical Consulting Services
562112Hazardous Waste Collection
562910Remediation Services
+1 more

Federal Contracting Overview

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

AI Capability Profile

DH ENVIRONMENTAL, INC specializes in hazardous materials remediation and environmental compliance services, with a focused expertise in air quality testing, tank decontamination, and hazmat system setup for federal facilities. The company delivers technical solutions for the safe removal, rinsing, a...

DH ENVIRONMENTAL, INC specializes in hazardous materials remediation and environmental compliance services, with a focused expertise in air quality testing, tank decontamination, and hazmat system setup for federal facilities. The company delivers technical solutions for the safe removal, rinsing, and disposal of hazardous substances, including retardant tanks and contaminated materials, ensuring adherence to federal environmental and occupational safety standards. Their work involves precise sampling, monitoring, and documentation of airborne contaminants in occupied spaces, demonstrating proficiency in industrial hygiene protocols and hazardous waste handling procedures. Key differentiators include rapid response to time-sensitive remediation needs and experience in coordinating complex field operations within active federal laboratory environments. The contractor maintains a consistent relationship with the U.S. Department of Agriculture, delivering environmental remediation services across multiple facilities. Their engagements center on laboratory safety, hazmat infrastructure readiness, and containment system decommissioning, indicating a trusted role in supporting USDA’s mission-critical research and operational sites. This recurring partnership suggests deep familiarity with USDA’s regulatory frameworks and facility-specific protocols. DH ENVIRONMENTAL, INC’s primary industry focus is remediation services under NAICS 562910, which encompasses the cleanup and management of hazardous substances in institutional and federal settings. The company positions itself as a niche provider for sensitive environmental interventions in occupied or high-security federal spaces, distinguishing itself through precision, regulatory compliance, and operational discretion. As a small business structured as a 2L entity based in Seattle, Washington, DH ENVIRONMENTAL, INC operates without federal certifications but leverages technical expertise and localized presence to serve federal clients across the Pacific Northwest. Their market positioning emphasizes reliability in high-stakes environmental response, with a track record of executing complex, safety-critical tasks under stringent federal oversight.

Key Performance Metrics

Awards Count

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Active

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Completed

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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 Agriculture$2.3M98.1%
Department Of Defense (dod)$19.4K0.8%
Department Of The Interior$17.9K0.8%
Other agencies (1 agencies, <0.5% each)$5.6K0.2%
Awards by NAICS
Export
562910 - Remediation Services$2.3M98.1%
541330 - Engineering Services$19.4K0.8%
562112 - Hazardous Waste Collection$17.9K0.8%
Others - Other NAICS codes (1 codes, <0.5% each)$5.6K0.2%
Awards by Agency Over Time
Export
Awards by Place of Performance

Open opportunities in DH ENVIRONMENTAL, INC's top NAICS codes and agencies

NAICS: 541330
New
SEEKING QUALIFIED SUBCONSULTANTS IN RIVERSIDE COUNTY/SOCAL TO SUPPORT WELL REPLACEMENT PROJECT WITH WATER DISTRICT
Solicitation # seeking-qualified-subconsultants-riverside-countysocal-support-well-replacement-project-water
GHD Inc. is soliciting qualified subconsultants to support the Corydon Well Replacement Design Project for Elsinore Valley Municipal Water District in Riverside County, California, with a focus on engaging Disadvantaged Business Enterprises, Small Business Enterprises, Women-Owned Business Enterprises, Minority-Owned Business Enterprises, and other certified small businesses. The project requires a range of professional services including engineering, environmental consulting, surveying, geotechnical analysis, permitting, public outreach, and utility location, with work expected to align with multiple NAICS codes such as 541330 for engineering services. Interested firms must submit a qualifications package by August 7th, 2026, and request solicitation documents no later than 5 p.m. PST on August 14th, 2026, to Charlie Brown at charles.brown@ghd.com. The formal response deadline for submissions is September 15th, 2026, and the opportunity is set aside under SBA programs for Small Business, Small Disadvantaged Business, Women-Owned Small Business, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business entities, alongside DBE certification under the Department of Transportation.
GHD Inc.

POSTED

about 7 hours ago

DEADLINE

in about 1 month
View Details
NAICS: 562910
New
Mold Remediation
Solicitation # mold-remediation
The contract requires a licensed mold remediation contractor to perform comprehensive mold removal and restoration services at the Solo Parent Dormitory within the Flint Hills Job Corps Center located at 4620 Eureka Drive, Manhattan, Kansas. The scope of work involves addressing contamination in specific areas including rooms 208, 209, 210, 302, 310, and the 300 hallway linen closet, with all work必须 comply with the IICRC S520 Mold Remediation Standard, EPA guidelines, OSHA regulations, and Job Corps safety and facility standards. Key deliverables include a pre-remediation assessment, containment using negative air machines and HEPA filtration, removal and disposal of porous materials such as drywall, insulation, and carpeting, application of EPA-registered antimicrobial treatments, and a post-remediation verification report that includes lab results and photographic documentation. All waste must be properly bagged, sealed, and disposed of in accordance with regulatory requirements. The contract has a strict 10-business-day performance period and mandates a minimum one-year warranty on all remediation work. The solicitation is open exclusively to small business concerns as defined by SBA set-aside categories, including Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone, Veteran-Owned, and Service-Disabled Veteran-Owned Small Business. Proposals must include a detailed pricing schedule with labor breakdowns, hours, material costs, and total price, along with required documentation such as W-9 and DUNS number. Contractors must also provide proof of applicable licenses and a Certificate of Liability Insurance naming the Job Corps Center as both Certificate Holder and Additional Insured. Compliance with the Davis-Bacon Act wage determination is required, and if the contract award exceeds $30,000, the Serrato 542 form must be submitted. Proposals must meet all material compliance requirements to be considered, and award will be made to the offeror whose proposal is determined most advantageous based solely on price and price-related factors. The deadline for submission is August 13, 2026, at 4:00 PM CST, and all submissions must be responsive to the specified conditions, standards, and administrative requirements to qualify for award.
Serrato Corporation DBA Flint Hills Job Corps

POSTED

about 7 hours ago

DEADLINE

in 2 days
View Details
NAICS: 541330
New
Corydon Well Replacement (C2305)
Solicitation # C2305
Ardurra Group, Inc., acting on behalf of the Elsinore Valley Municipal Water District, is seeking proposals from Disadvantaged Business Enterprise (DBE) firms to provide comprehensive design, bidding support, and engineering services during construction for the Corydon Well Replacement Project. The project involves designing a new municipal groundwater production well to replace and permanently abandon the existing Corydon well, with technical specifications requiring compliance with AWWA potable water well standards, SWRCB-DDW, DWR, and EVMWD requirements. The new well must feature a 24-inch diameter stainless steel Ful-Flo louvered screen, match existing vertical turbine pump equipment, and tie into the Corydon Blend station and Malaga blending transmission main. The scope is divided into two phases: Phase 1 includes civil site design, technical specifications, line-bid items for drilling and abandonment, plus full-time on-site construction management oversight; Phase 2 involves architectural, structural, electrical, mechanical, and instrumentation and controls design for equipping, testing, and commissioning the well. Key deliverables include a Preliminary Design Report at 30% design level, review of up to 200 submittals, assistance with a Domestic Water Supply Permit Amendment, and development of Record Drawings reflecting field changes, along with startup and operator training support. The solicitation is issued as a Request for Proposals under the SBA small business set-aside program, with eligibility extended to Small Business, Small Disadvantaged Business, Women-Owned Small Business, Veteran-Owned Small Business, SBA-certified Service-Disabled Veteran-Owned Small Business, and Disadvantaged Business Enterprise firms. All proposals must be submitted via the PlanetBids Vendor Portal by 10:00 a.m. local time on September 1, 2026, following strict formatting requirements including a cover letter, detailed project approach, qualified personnel resumes, representative project history, three references, and a fully itemized cost proposal broken down by task with hourly rates and incidental costs. Proposals must include mandatory certifications such as American Iron and Steel Compliance, Lobbying Certification, Debarment and Suspension Certification, System for Award Management (SAM) information, Executive Order N-6-22 compliance related to Russian sanctions, Conflict of Interest Disclosure, Insurance Requirements Acknowledgment, Public Works Contractor Registration, and Iran Contracting Act certification if the proposal exceeds $1 million. The award will be based on demonstrated competence and professional qualifications with evaluation factors weighted as follows: Relevant Qual
Ardurra Group, Inc.

POSTED

about 7 hours ago

DEADLINE

in 21 days
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NAICS: 562112
New
RFQ7484 Hazardous Waste Pickup Service
Solicitation # 7484
This subcontracting opportunity with Management & Training Corporation (MTC) seeks qualified small businesses to provide hazardous waste pickup and disposal services at the Sierra Nevada Job Corps Center in Reno, Nevada. The scope encompasses the comprehensive handling, packaging, transportation, recycling, and disposal of household hazardous waste, universal waste, and non-regulated materials from specific buildings on site, including 1,185 light bulbs, 287 batteries, 91 non-PCB ballasts, 32 five-gallon paint pails, 20 one-gallon paint buckets, and various hazardous liquids and containers. The contractor must supply an Environmental Technician to perform on-site waste identification, segregation, and packaging, as well as provide a qualified driver and one Big Box Truck for transport to approved facilities, along with the construction of two custom containment units for fluid collection. All activities must strictly comply with federal, state, and local environmental regulations and industry best practices. The solicitation is designated as a small business set-aside under NAICS code 562112, with eligibility extended to Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone, Veteran-Owned, and Service-Disabled Veteran-Owned Small Business concerns, all of which must self-certify their status and provide a Unique Entity Identifier. Bidders are required to submit a completed bid sheet, W-9, self-certification form, acceptance of MTC’s terms and conditions, three references for similar projects, and proof of insurance meeting minimum coverage levels of $1 million general liability, $1 million auto liability, $500,000 workers’ compensation, and $1 million professional liability, with MTC and the Department of Labor named as additional insured. Proposals must be submitted via email by 3:00 PM PST on August 14, 2026, and the award will be made on a best value basis, with MTC serving as the sole judge of acceptability. The contract includes mandatory compliance with Service Contract Labor Standards under WD# 2015-5595 (Rev 26), FFATA reporting for contracts exceeding $40,000, FAR 52.209-6 disclosure obligations for first-tier subcontractors over $30,000, and strict requirements around PII encryption and breach reporting within one hour to the Department of Labor. Payment will be made weekly or bi-weekly upon delivery and acceptance of services, with invoices
Sierra Nevada Job Corps Center

POSTED

about 7 hours ago

DEADLINE

in 4 days
View Details
NAICS: 541330
New
Corydon Well Replacement Project – Professional Design, Bidding Support and Engineering Services During Construction
Solicitation # WO# C2305
The Corydon Well Replacement Project entails the design, construction support, and full lifecycle engineering services for a new municipal groundwater production well to replace and permanently abandon the existing Corydon Well, located on Elsinore Valley Municipal Water District (EVMWD) property. The project is divided into two phases: Phase 1 focuses on the design of the new well, site facilities, and abandonment of the existing well in strict compliance with Riverside County and California State Water Resources Control Board standards, including preparation of technical specifications, civil site drawings, line-bid items, bidding assistance, and full-time on-site construction management and hydrogeological oversight during drilling. Phase 2 involves engineering design and support for the well equipping phase, encompassing architectural, civil, mechanical, structural, electrical, and instrumentation and controls systems, along with testing, commissioning, and documentation for operational readiness. The new well must feature a 24-inch diameter stainless steel Ful-Flo louvered screen matching the existing casing depth, with sanitary seals installed per AWWA potable water well construction standards. The project is subject to the Build America, Buy America Act and 2 CFR Part 184, requiring certification of domestic sourcing for iron, steel, and manufactured products, with detailed documentation and substitution review procedures mandated. Federal funding from a Bureau of Reclamation grant up to $400,000 imposes compliance with Uniform Administrative Requirements (2 CFR Part 200), including debarment and suspension certification, lobbying restrictions under the Byrd Act, Clean Air Act and Clean Water Act flow-downs to subcontracts over $150,000, and procurement of recovered materials when purchase thresholds are met. The engagement requires a fully qualified firm to provide comprehensive multidisciplinary services including hydrogeology, aquifer analysis, geotechnical investigation, soil and corrosion testing, subsurface utility location, environmental permitting, water quality sampling, public outreach, and regulatory coordination with state and local agencies. A detailed proposal must include firm qualifications, relevant municipal water and well project experience, resumes of key personnel, current California professional licenses, DBE and small business participation plans, a California Air Resources Board Certificate of Reported Compliance, Department of Industrial Relations registration for public work, and a validated Unique Entity Identifier with System for Award Management status. Proposals must address the detailed scope outlined in Attachments 1 and A, provide a cost structure broken down by task with hourly rates and incidental charges, and comply with all certification requirements in Attachment 2—including Conflict of
GEI Consultants, Inc.

POSTED

about 7 hours ago

DEADLINE

in 21 days
View Details
NAICS: 562910
New
Federal
Los Alamos Legacy Cleanup Contract (LLCC)The Los Alamos Legacy Cleanup Contract is a forecasted procurement by the U.S. Department of Energy’s Office of Environmental Management aimed at managing legacy environmental cleanup efforts at the Los Alamos National Laboratory site. The contract is classified under NAICS code 562910, indicating it relates to remediation and other waste management services, and is designated as a non-traditional set-aside, suggesting potential flexibility in contractor eligibility beyond typical small business categories. The performance location is centered at Los Alamos, New Mexico, though specific city and state details are not provided. The contract opportunity is part of a broader initiative to address hazardous waste, contaminated facilities, and legacy nuclear materials resulting from decades of scientific and defense-related research. The point of contact for small business inquiries is Kenneth Johnson, Small Business Program Manager, who can be reached via email at kenneth.johnson@emcbc.doe.gov. This forecast was posted on August 10, 2026, as part of the Department of Energy’s public acquisition planning process, providing early visibility to potential bidders to prepare for the upcoming solicitation. While no solicitation number is yet assigned, the forecast signals an active commitment to environmental remediation and community safety, with an emphasis on engagement with small businesses and sustainable cleanup practices. Stakeholders are encouraged to monitor official channels for the formal announcement and request for proposals.
Office of Environmental Management

POSTED

about 12 hours ago

DEADLINE

N/A
View Details
NAICS: 541330
New
Federal
U.S. Department of Energy National Nuclear Security Administration (NNSA) Office of Environment, Safety & Health Technical, Analytical, and Programmatic Support ServicesThe U.S. Department of Energy’s National Nuclear Security Administration is forecasting a future contract to procure Technical, Analytical, and Programmatic Support Services for its Office of Environment, Safety & Health. The solicitation is anticipated to be released in the near future, with a posted date of August 10, 2026, and is classified under NAICS code 541330, which corresponds to Scientific Research and Development Services. The place of performance is designated as the District of Columbia, indicating that much of the work will be conducted in or near the nation’s capital. The contract is not currently set aside for any specific small business category, though it is noted as an “other” type of set aside, suggesting flexibility in eligibility. Chelsea Murphy, the Small Business Program Manager at NNSA, serves as the point of contact for inquiries and information regarding this upcoming procurement, providing a dedicated resource for interested parties. The scope of services sought will likely include a broad range of technical and analytical tasks to support environmental, safety, and health programs critical to the NNSA’s mission of maintaining the nation’s nuclear security infrastructure.
National Nuclear Security Administration

POSTED

about 12 hours ago

DEADLINE

N/A
View Details