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APTIM ENVIRONMENTAL & INFRASTRUCTURE, LLC

APTIM ENVIRONMENTAL & INFRASTRUCTURE, LLC is a federal contractor, registered under UEI W4GLZRAJB3Z5 and CAGE code 1YCV3. It has been awarded $252,992,350 in federal contracts. Primary work spans Other Heavy and Civil Engineering Construction, Remediation Services, and Unknown NAICS. Top awarding agencies include Department Of Defense, Department Of Defense (dod), and Environmental Protection Agency.

Contact Information

Registration and classification details

Registration

UEI Code

W4GLZRAJB3Z5

CAGE Code

1YCV3

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationLimited Liability Company

NAICS Codes

221118Other Electric Power Generation
236210Industrial Building Construction
237120Oil and Gas Pipeline and Related Structures Construction
237130Power and Communication Line and Related Structures Construction
237310Highway, Street, and Bridge Construction
+27 more

Federal Contracting Overview

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

AI Capability Profile

APTIM Environmental & Infrastructure, LLC provides specialized environmental and infrastructure support services to federal and state government clients. The company’s core capabilities center on environmental remediation, regulatory compliance, and infrastructure asset management, with technical ex...

APTIM Environmental & Infrastructure, LLC provides specialized environmental and infrastructure support services to federal and state government clients. The company’s core capabilities center on environmental remediation, regulatory compliance, and infrastructure asset management, with technical expertise in soil and groundwater characterization, hazardous material handling, ecological assessments, and environmental permitting under NEPA and CERCLA frameworks. Their work emphasizes science-driven decision-making, data integrity, and sustainable site restoration, leveraging field sampling, geospatial analysis, and risk-based corrective action methodologies. A key differentiator is their integrated approach to environmental compliance and infrastructure resilience, ensuring projects meet stringent regulatory standards while minimizing long-term liability. Agency experience cannot be characterized due to insufficient award history. No specific federal or state clients can be identified from available data, and therefore no patterns of engagement or recurring programmatic work can be confirmed. The primary NAICS code, 541620, reflects environmental consulting services, indicating the firm operates in the technical services segment of environmental science and engineering. In practice, this means they deliver site investigations, environmental impact studies, regulatory strategy development, and remedial design services. Their market positioning is aligned with clients requiring expert environmental assessment and compliance support, particularly in regulated industrial and public infrastructure sectors. APTIM Environmental & Infrastructure, LLC is structured as a two-level entity based in Baton Rouge, Louisiana. The company holds no government certifications, including small business or disadvantaged status. While their physical presence is anchored in Louisiana, their service delivery model supports regional and national projects, particularly where environmental regulatory complexity demands localized expertise combined with technical rigor. Their government market positioning is that of a technical services provider focused on environmental stewardship and infrastructure lifecycle support.

Key Performance Metrics

Awards Count

133

All time

Active

0

Currently performing

Completed

133

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
Export
Awards by Agency Over Time
Awards by Place of Performance

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Open opportunities in APTIM ENVIRONMENTAL & INFRASTRUCTURE, LLC's top NAICS codes and agencies

NAICS: 236220
New
SLED
JBLM Construct CHP Building
Solicitation # W912K3-26-R-A0001
Solicitation W912K3-26-R-A0001 is a Small Business Set-Aside, Design-Bid-Build project for the construction of a 20,000 square foot Pre-Engineered Steel Controlled Humidity Preservation (CHP) Building at Joint Base Lewis McChord, Washington. The project involves the purchase and erection of the steel building and concrete slab, installation of underground utilities, and the implementation of specialized systems including desiccant dehumidifying equipment and a dry pipe fire suppression system. The facility will also be solar-ready, featuring conduit below the roof structure for future photovoltaic panels. The estimated project magnitude is between 1 million and 5 million dollars, with a statutory limit of 5 million dollars. The contract is a Firm Fixed Price task order awarded based on a balanced evaluation of technical capability and price. Technical submissions must include a task-oriented project schedule with a completion date no later than 360 days after the Notice to Proceed, as well as qualifications for key personnel. Performance must adhere to strict standards, including UFC 3-600-01 and NFPA 13 for fire protection, and the 2021 International Building Code. The period of performance requires work to commence within 10 calendar days of the Notice to Proceed and be completed within 365 calendar days. All invoices are to be processed via Wide Area Workflow, and the project is subject to Davis-Bacon prevailing wage rates for Pierce County.
Bristol Alliance of Companies

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about 9 hours ago

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in 6 days
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NAICS: 236220
New
P084 NEXT GENERATION TORPEDO INTEGRATION LAB & P1016 Consolidated RDT&E Systems Facility – Newport, RI
Solicitation # p084-next-generation-torpedo-integration-lab-p1016-consolidated-rdte-systems-facility-newport-ri
J&J Contractors, Inc. is soliciting bids for the construction of the Next Generation Torpedo Integration Lab and the P1016 Consolidated RDT&E Systems Facility in Newport, Rhode Island. The project involves the development of a 12,920 square foot multi-story steel frame laboratory and office facility featuring a shallow foundation, metal standing seam roof, and masonry and metal panel exterior walls. Comprehensive site improvements are required, including landscaping, parking, exterior lighting, telecommunications, and the installation of mechanical, electrical, and underground stormwater retention systems. An additional option includes the construction of a 17,978 square foot laboratory facility and the demolition of Building 1272T, a 548 square meter engineering facility. Pricing is requested across a wide range of scopes, including demolition, abatement, structural steel, mechanical, electrical, plumbing, and fire protection, among others. This is a small business set-aside solicitation governed by Davis Bacon Wage Rates and is exempt from sales tax. Interested parties must contact the primary point of contact to receive bid invitations and documents via Building Connected. The response deadline for this solicitation is November 30, 2026.
J&J CONTRACTORS, INC.

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about 9 hours ago

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in about 2 months
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NAICS: 236220
New
South Concourse Evolution (SCE) Bid Package 3
Solicitation # south-concourse-evolution-sce-bid-package-3
Hensel Phelps, acting as the General Contractor and Construction Manager for the Port of Seattle, is soliciting bids for Bid Package 3 of the South Concourse Evolution (SCE) project at the Seattle-Tacoma International Airport. This solicitation is designated as an 8A set-aside for Small Disadvantaged Businesses and covers ten distinct construction subsystems. The scope of work includes Phase 1 glass and aluminum systems, vertical transportation for Phase 1 and select Phase 2 areas, and the demolition and installation of passenger loading bridges. Additionally, the package encompasses various requirements for the main electrical rooms, including masonry, drywall, doors, frames, hardware, miscellaneous metals, firestopping, joint sealants, and paint and epoxy flooring. Budget ranges for these subsystems vary significantly, with the largest allocations for glass and aluminum systems and vertical transportation. Bidders must adhere to a Project Labor Agreement and provide a bid bond upon submission, with successful contractors required to furnish 100 percent payment and performance bonds and a Workers Compensation Waiver of Subrogation. All subcontracts will be executed using Hensel Phelps standard forms, and successful bidders must provide required Small Business Administration documentation. Bids must be submitted via email using the official bid form provided in the Instructions to Bidders. The solicitation emphasizes the inclusion of disadvantaged, veteran-owned, and HUBZone businesses in the procurement process.
Hensel Phelps

POSTED

about 9 hours ago

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in 1 day
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NAICS: 562910
New
Theatre Mold Remediation Scope of Work
Solicitation # AT25-0006
Solicitation AT25-0006 is a subcontracting opportunity with Adams & Associates, Inc. for comprehensive mold remediation at Theatre Building 1086 of the Atterbury Job Corps Center in Edinburgh, Indiana. The project was necessitated by a sprinkler system failure and requires the removal and replacement of affected drywall, gypsum wallboard, and acoustical tile ceiling finishes, as well as the cleaning of CMU walls, concrete floors, and vinyl tiles. All work must be performed in accordance with EPA guidelines and the ANSI/IICRC S520 Standard for Professional Mold Remediation, utilizing a Certified Industrial Hygienist for daily site visits and final clearance. Contractors must implement a detailed remediation plan featuring HEPA filtration, negative air pressure, and dehumidification to maintain humidity levels at or below 50 percent. This is a single lump sum contract set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certifications. Award will be based on best value, evaluating price (60 points), quality (20 points), past performance (10 points), and schedule (10 points). A mandatory site visit is scheduled for October 27, 2026, with proposals due by November 9, 2026. Required submission documents include a detailed cost breakdown, a timeline for substantial completion, proof of a valid Indiana Contractor's License, and certification of compliance with Davis Bacon Act wage rates. The contractor must provide comprehensive insurance coverage, naming Adams and Associates, Inc. as an additional insured, and adhere to Net 30 payment terms.
Atterbury Job Corps Center

POSTED

about 9 hours ago

DEADLINE

in 27 days
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NAICS: 236220
New
CITY OF GREENFIELD WASTEWATER TREATMENT PLANT UPGRADE PROJECT
Solicitation # city-greenfield-wastewater-treatment-plant-upgrade-project
The City of Greenfield Wastewater Treatment Plant Upgrade Project involves the construction of a new 2.0 million gallons per day facility located at 41901 Walnut Avenue in Greenfield, California. The project is managed by C. Overaa & Co. and is scheduled for completion within 915 calendar days. The scope of work is divided into four distinct phases: site preparation including soil stabilization and facility relocation; construction of the plant featuring a Membrane Bioreactor (MBR) system, SCADA, and support buildings; decommissioning and demolition of existing facilities; and the completion of finish facilities including the Walnut Avenue extension. A critical requirement of the project is the maintenance of the existing treatment plant's operations during the first two phases of construction. This solicitation is open to small businesses, including certified veteran, women, and disadvantaged business enterprises, with a specific local hiring goal requiring 50 percent of the construction workforce to reside in Monterey, San Benito, or Santa Cruz counties. Bids are due by October 28, 2026, following a mandatory pre-bid meeting on October 5, 2026. Subcontractors must agree to the standard Overaa agreement, provide a 100 percent performance and labor bond if requested, and comply with specific insurance requirements including a waiver of subrogation. Invoicing and payments will be processed electronically through the Textura system, with associated service fees borne by the subcontractor.
C. Overaa & Co.

POSTED

about 9 hours ago

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in 15 days
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NAICS: 236220
New
P1102 Weapons Magazine and Ordnance Operations Facility, Naval Submarine Base New London, Groton, Connecticut
Solicitation # p1102-weapons-magazine-ordnance-operations-facility-naval-submarine-base-new-london-groton
This solicitation issued by J & J Contractors, Inc. seeks pricing for the P1102 Weapons Magazine and Ordnance Operations Facility at the Naval Submarine Base New London in Groton, Connecticut. The project has a duration of 1828 calendar days and involves the construction of six Containerized Long Weapons Storage units, two Box G magazines, and one Box H earth-covered high-explosive magazine. The scope includes comprehensive site preparation such as clearing, rock excavation, and grading, as well as the construction of an Ordnance Operations building, a Truck Inspection facility, and a Sentry building. Specialized requirements include rigid inclusions, load transfer mats, intrusion detection systems, and grounding and lightning protection. The project also entails the demolition of 18 existing magazines and buildings 524 and 393, along with the installation of access roads, paved loading areas, and full electrical utility infrastructure. Bidders must account for impacts to existing wetlands and required mitigation. This opportunity is set aside for various small business categories, including SDB, WOSB, HUBZone, and VOSB. Interested parties must respond by October 31, 2026, and should contact Rahul Maheshwari to obtain the bid invitation and official documents.
J & J Contractors, Inc

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about 9 hours ago

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in 18 days
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