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

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, October 28 at 2:00 PM ET

Register Free →

Search

Top

HDR APTIM LLC. 9781 South Meridian Blvd Ste 400 Englewood CO 801125936 USA

UEI: SLED_44893B739E9B6EDD

HDR APTIM LLC. 9781 South Meridian Blvd Ste 400 Englewood CO 801125936 USA is a federal contractor, registered under UEI SLED_44893B739E9B6EDD. It has been awarded $4,723,340 in federal contracts. Primary work spans All Other Miscellaneous Chemical Product and Preparation Manufacturing. Top awarding agencies include Environmental Protection Agency.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_44893B739E9B6EDD

Federal Contracting Overview

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

AI Capability Profile

HDR APTIM LLC provides specialized design and engineering services focused on environmental remediation. Their core capabilities include the development of Remedial Acquisition Framework (RAF) solutions, specifically in the design of remedies and the provision of engineering services during the impl...

Key Performance Metrics

Awards Count

1

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

Environmental Protection Agency$4.7M100%

Awards by NAICS

325998 - All Other Miscellaneous Chemical Product and Preparation Manufacturing$4.7M100%

Awards by Agency Over Time

Awards by Place of Performance

Compete with HDR APTIM LLC. 9781 South Meridian Blvd Ste 400 Englewood CO 801125936 USA

Track the contractors you bid against, and the work they win

Award history, agency mix, and NAICS coverage for HDR APTIM LLC. 9781 South Meridian Blvd Ste 400 Englewood CO 801125936 USA

AI-powered matching against your own capabilities and past performance

Teaming and subcontracting signals on every award

Automated alerts when a competitor wins in your market

Join 750+ contractors already using CLEATUS

Open opportunities in HDR APTIM LLC. 9781 South Meridian Blvd Ste 400 Englewood CO 801125936 USA's top NAICS codes and agencies

Smart Gas Cartridge SupplyThis subcontract, managed by the Environmental Protection Agency Region 3 Contracting Office, focuses on the supply and delivery of proprietary Smart Gas Cartridges. These patented, hot-swappable components are essential for the operation of 25 APEX Air Pro units utilized in ambient air monitoring projects. To avoid inventory obsolescence and ensure there are no operational disruptions, the contract mandates the use of genuine Apex Instruments components. The procurement falls under NAICS code 334513 and was posted on October 23, 2026, with a response deadline of November 3, 2026. The primary objective of the agreement is the successful delivery of a completed shipment of these specialized consumables to support prime contractors working within EPA Region III.

Region 3 Contracting Office

POSTED

DEADLINE

APEX Pro Administrative and Data Subscription ServicesThe APEX Pro Administrative and Data Subscription Services subcontract, managed by the Environmental Protection Agency Region 3 Contracting Office, focuses on providing essential software subscriptions for prime contractors working on ambient air monitoring projects. The scope of work includes the provision of twenty-five data starter package subscriptions and a one-year renewal of the APEX Pro central administrative account. The primary objective of the contract is to ensure data continuity through the use of the APEX Pro cloud platform, specifically utilizing proprietary data ingestion and cloud mapping pipelines. The successful contractor will be responsible for delivering active software subscriptions and maintaining administrative account access to support ongoing environmental monitoring efforts.

Region 3 Contracting Office

POSTED

DEADLINE

NOTICE OF INTENT TO SOLE SOURCE TO APEX INSTRUCTMENTS

Solicitation # NOTICE_OF_INTENT_TO_SOLE_SOURCE_TO_APEX_INSTRUCTMENTS

The Environmental Protection Agency Region III intends to award a sole-source, firm-fixed-price commercial contract to Apex Instruments, Inc. for the maintenance and renewal of an operational fleet of twenty-five APEX Air Pro ambient air monitoring units. The procurement, estimated at 41,000 dollars, includes one-year renewals for twenty-five data starter package subscriptions and one central administrative account, as well as eleven Nitrogen Dioxide and eight Volatile Organic Compounds replacement cartridges. This action is conducted under the authority of RFO Part 13, as Apex Instruments, Inc. is the exclusive North American distribution rights holder and certified warranty service provider for this proprietary hardware and software. The requirement is brand-specific to ensure compatibility with existing proprietary data ingestion and cloud mapping pipelines and to utilize patented hot-swappable Smart Gas Cartridge technology. Selecting an alternative platform would result in operational disruption and the obsolescence of current government inventory. While this is not a request for competitive proposals, responsible sources may submit capability statements, proposals, or quotations to Erin Workman by 4:00 pm EST on November 3, 2026, for the government to determine if competitive procurement is warranted. The contract falls under NAICS code 334513 and PSC code 6630.

Region 3 Contracting Office

POSTED

DEADLINE

Supply of Single-Use Instant Heat Treatment PadsThis subcontract involves the manufacture and supply of single-use instant heat treatment pads for prime contractors supporting the Department of Defense Medical Supply Chain. The pads must be capable of reaching a temperature of 112 degrees Fahrenheit when activated at 75 degrees Fahrenheit. The provider is responsible for ensuring a 24-month shelf life and adhering to strict packaging and marking requirements according to MIL-STD-2073-1E, RP001, and Medical Marking Standard No. 1. Compliance with the Berry Amendment and Buy American Act is mandatory for this contract. Deliveries are to be made in cases of 24 pads on a FOB Destination basis. The place of performance is located in Perry Point, zip code 21902, under NAICS code 325998.

MEDICAL SUPPLY CHAIIN FSH

POSTED

DEADLINE

Silver Solder RMA Paste SupplyThis subcontract through the Defense Logistics Agency involves the supply of one bottle of Silver Solder RMA Paste intended for prime contractors supporting the USS Jason Dunham DDG 109. The material must strictly conform to ASTM B32 standards and be delivered with at least 85 percent of its remaining shelf life. Compliance requirements include providing safety data sheets per Federal Standard No. 313-E, adhering to labeling regulations under 29 CFR 1910.1200, and certifying that the product is mercury-free according to NAVSEA 5100-003D. Packaging must be completed using PPP-C186 jars in accordance with MIL-STD-2073-1E. The opportunity is categorized under NAICS code 325998, with a response deadline of November 2, 2026. Performance for this contract is designated for FPO 09567.

Defense Logistics Agency

POSTED

DEADLINE

Manufacturer/Supplier of MIL-SPEC Electrical Insulation TapeThis subcontract involves the manufacture and supply of 200 rolls of red-orange electrical insulation tape for prime contractors supporting DLA supply contracts. The tape must be produced to specific dimensions of 1 inch in width and 60 feet per roll, with a thickness ranging between 0.015 and 0.020 inches in accordance with MIL-I-22444C. The supplier is required to maintain ISO 9001:2015 certification and must perform first article testing per MIL-HDBK-831. All products must be packaged according to MIL-STD-129 and MIL-STD-2073-1E standards. This requirement is issued by the Department of Defense under the DLA Weapons Support ASC Supplier Oper AE and AF Div.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

DEADLINE

Friction Lining Supplier (NSN 2530-01-354-0401)This subcontract involves the supply of 168 units of friction lining materials, specifically NSN 2530-01-354-0401, for prime contractors supporting DLA Weapons Support Land Supplier Operations. The materials must be manufactured or sourced to be free of asbestos and class I ozone-depleting chemicals. All units are to be delivered FOB Origin and must adhere to strict packaging and marking standards per MIL-STD-2073-1E and MIL-STD-129. The project is managed under the Department of Defense with performance taking place in Anniston. To be eligible, the supplier must maintain ITAR/EAR compliance and hold certification under the US/Canada Joint Certification Program. The response deadline for this opportunity is November 2, 2026.

DLA WEAPONS SUPPORT LAND SUPPLIER OPNS VEHICLE SPT

POSTED

DEADLINE

FLUX, SOLDERING

Solicitation # SPE8E6-27-T-0330

Solicitation SPE8E6-27-T-0330 is a procurement for one bottle of Silver Solder, RMA Paste, conforming to ASTM B32 standards. The material is designated as a commercial item and must be delivered to the USS Jason Dunham DDG 109 by October 20, 2026, with a required delivery window of 20 days after order. A critical requirement is that the material must retain at least 85 percent of its shelf life, specifically 10 months or 3 quarters, upon receipt by the government. The contract mandates strict adherence to hazardous material protocols, including the submission of Safety Data Sheets per Federal Standard No. 313-E and labeling in accordance with 29 CFR 1910.1200. Packaging must comply with ASTM-D3951-15 and MIL-STD-2073-1E, utilizing glass or plastic jars that meet PPP-C186 requirements. Marking must follow MIL-STD-129 and MIL-STD-130N, including barcodes and MSL labels. Additionally, the contractor must ensure no mercury is intentionally added to the supplies per NAVSEA 5100-003D. Administrative requirements include the use of the Wide Area WorkFlow system for invoicing and payment. While this is not a small business set-aside, a price evaluation preference is available for SBA-certified HUBZone small businesses. The procurement is subject to various FAR and DFARS clauses, including those regarding the Buy American Act, safeguarding covered defense information, and prohibitions on additive manufacturing processes. Inspection and acceptance will occur at the destination.

Defense Logistics Agency

POSTED

DEADLINE

ANTIFREEZE RECYCLER

Solicitation # SPE4A6-27-T-6253

Solicitation SPE4A6-27-T-6253 is a procurement by the Defense Logistics Agency (DLA) for one Antifreeze Recycler kit, identified as NSN 4250-01-380-9047 and part number CC-1-ULG COOL/R CLEAN/R. The requirement is for a single unit to be delivered to Jonesboro, Arkansas, with an original required delivery date of February 27, 2026, and a delivery window of 20 days after order. This is not a small business set-aside, and it falls under NAICS code 325998. Inspection and acceptance will occur at the destination in accordance with FAR 52.246-2. The contract mandates strict adherence to DLA packaging and marking standards, including MIL-STD-2073-1E and MIL-STD-129. Because the item is classified as hazardous material, the contractor must provide Safety Data Sheets (SDS) and OSHA hazard warning labels, which must be approved by technical personnel prior to the award. Quality assurance will be managed via MIL-STD-1916 or ASQ H1331 zero-based sampling plans. Administrative requirements include the use of the Wide Area WorkFlow (WAWF) system for invoicing and compliance with the Buy American Act and DFARS regulations regarding covered telecommunications equipment. Item Unique Identification (IUID) is not required for this procurement.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

DEADLINE

Neleom Shellfish Testing Performance Evaluation SamplesThis subcontract involves the supply of specialized laboratory samples for prime contractors working on Alabama Clinical Laboratory Services shellfish testing projects. The scope of work requires the delivery of four units of item R4807000, with each unit containing five samples in the Qualti-Cult Format. To ensure proper implementation, the provider must include rehydration instructions, report forms, and detailed reporting directions, all while adhering to Neleom Performance Evaluation Program specifications. The completed sample units and all associated documentation must be delivered to Mobile, Alabama. This procurement is categorized under NAICS code 325998 and is managed by the Alabama Clinical Laboratory Services. Interested parties should note the response deadline of October 26, 2026.

Clinical Laboratory Services

POSTED

DEADLINE

Supply of Industrial Cleaning Agents and BiocidesThis subcontract opportunity with the Department of Defense involves the supply of industrial cleaning agents, biocides, and detergents for prime contractors operating at the W6QM Micc Fdo Ft Bragg facility. The scope of work includes providing specialized chemicals designed for the removal of oil, gum, dirt, and graffiti from various surfaces, including metal, wood, and masonry. To ensure full compliance with environmental regulations, the provider must deliver approved cleaning chemicals along with comprehensive Safety Data Sheets for all supplied products. The project is designated as a Historically Underutilized Business Zone set-aside under NAICS code 325998, with performance taking place in Fort Bragg, North Carolina. Interested parties must submit their responses by November 23, 2026.

W6QM Micc Fdo Ft Bragg

POSTED

DEADLINE

Pyrophoric Device Demonstration

Solicitation # N00164269W051

The Department of Defense, specifically through NSWC Crane, is seeking a new supplier to develop and demonstrate expendable pyrophoric countermeasures for the Department of War Joint Services. This initiative supports the US Navy, US Marine Corps, Army, Air Force, SOCOM, and AFSOC by providing critical infrared threat protection. These countermeasures are designed to act as decoys that confuse missile seeker logic, drawing surface-to-air and air-to-air threats away from aircraft to ensure pilot and platform safety. This special notice, solicitation number N00164269W051, focuses on maintaining a viable source for essential devices such as the M211 and various MJU series countermeasures. The project will be performed in Crane, Indiana, under NAICS code 325998. Interested parties must respond by October 28, 2026, to support the multi-layer defense strategy required to counter both legacy and advanced infrared missile threats.

POSTED

DEADLINE

66--***RFI ONLY***Sources Sought for Cordierite powder

Solicitation # 68HE0M27Q0004

The Environmental Protection Agency is issuing a Request for Information under solicitation number 68HE0M27Q0004 to conduct market research for the purchase of 2.5 kg of cordierite powder. The required material is an off-white magnesium iron aluminum silicate powder with a size of 1 to 5 microns, a bulk density of 0.42 g/cubic centimeter, and a melting point between 1179 and 1471 degrees Centigrade. This is a sources sought notice for a commercial off-the-shelf product, and the agency is seeking to identify capable vendors regardless of business size. Interested parties are encouraged to respond with their contact information and technical specifications, though pricing and formal capability statements are not required. This RFI is for informational purposes only and does not constitute a solicitation or a guarantee that a contract will be awarded.

Mi - Co Office Labor - Ann Arbor

POSTED

DEADLINE

Supply of Bio-Mitigation Materials and EquipmentThis subcontract involves the procurement and delivery of specialized bio-mitigation materials and equipment, including bio-filtration media, for prime contractors working on projects for the Colorado Energy Office. The selected provider is responsible for supplying all materials specified in the project exhibits and ensuring that all deliveries meet strict compliance standards. A critical requirement of the contract is the provision of Build America Buy America certification for all materials and equipment. Additionally, the contractor must submit detailed sales invoices that explicitly list the model and serial numbers for all supplied items to ensure full accountability and regulatory adherence.

Governor - Colorado Energy Office

POSTED

DEADLINE

***RFI ONLY***Sources Sought for Cordierite powder

Solicitation # 68HE0M27Q0004

The Environmental Protection Agency, through the OAR SACO Contracting Office, has issued a Request for Information (RFI) under solicitation number 68HE0M27Q0004 to identify vendors capable of providing cordierite powder. This is a market research effort for a commercial off-the-shelf product and does not constitute a binding contract or a guarantee of a future award. The agency is seeking 2.5 kg of off-white cordierite powder with a particle size of 1-5 microns, a bulk density of 0.42 g/cubic centimeter, and a melting point between 1179 and 1471 degrees Centigrade. Interested vendors, regardless of size, are encouraged to respond by providing their contact information and any relevant technical specifications. No capability statement or pricing is required at this time. Responses should be submitted via email to OARSACO@epa.gov with the subject line RFI: 68HE0M27Q0004. The response deadline is November 3, 2026, and the place of performance is listed as Ann Arbor, Michigan. All costs associated with responding to this RFI are the responsibility of the vendor.

POSTED

DEADLINE

Supplier of Black Sealing Compound (NSN 8030-01-511-1245)This subcontract through the Defense Logistics Agency requires the supply of 25 kits of black sealing compound, identified by NSN 8030-01-511-1245, for prime contractors. The materials must be stored and transported at temperatures below 80 degrees Fahrenheit and delivered FOB Destination to Hill AFB, Utah. Compliance is mandatory for MIL-STD-2073-1E and MIL-STD-129 packaging and marking standards, as well as NIST SP 800-171. Additionally, the supplier must provide all necessary Safety Data Sheets and HazCom labels. The response deadline for this requirement is October 27, 2026.

Defense Logistics Agency

POSTED

DEADLINE

Supplier of Standard pH 7.00 Buffer SolutionThis subcontract involves the supply of pH 7.00 buffer solution to support prime contractors on Medical Supply Chain FSH projects for the Department of Defense. The requirement is for one unit consisting of 25 individual 15 ml pouches that must adhere to NSN 6630-01-681-0622 and DLA Master List specifications. All products must maintain a minimum shelf life of 18 months and comply with Hazard Communication Standards and Medical Marking Standard No. 1. The contract is categorized under NAICS code 325998 and requires delivery FOB Destination to Daegu City, South Korea. Interested parties should note the response deadline of October 28, 2026, for this procurement effort.

MEDICAL SUPPLY CHAIIN FSH

POSTED

DEADLINE

Supply of Fire Extinguishing Foam Liquid (NSN 4210-01-713-4370)This subcontract, issued as a Total Small Business Set-Aside under NAICS code 325998, requires the supply of 600 units of fire extinguishing foam liquid meeting NSN 4210-01-713-4370 specifications. The materials must be delivered FOB Destination to DLA Distribution San Joaquin in Tracy, California. The contractor must ensure full compliance with QPL/QML standards, 29 CFR 1910.1200, and Federal Standard No. 313-E regarding safety data sheets and hazardous communication labels. Additionally, all materials must be packaged and marked in accordance with MIL-STD-2073-1E, RP001, and MIL-STD-129.

DLA DIST SAN JOAQUIN

POSTED

DEADLINE