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CROHM-WELLEHN LLC

UEI: PM4TK88GJJF1

CROHM-WELLEHN LLC is a federal contractor, registered under UEI PM4TK88GJJF1. It has been awarded $307,453 across 6 federal contracts. Primary work spans Other Foundation, Structure, and Building Exterior Contractors, Roofing Contractors, and Landscaping Services. Top awarding agencies include Department Of Defense and Department Of The Interior.

Contact Information

Registration and classification details

Registration

UEI Code

PM4TK88GJJF1

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

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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 Defense$249.4K81.1%

Department Of The Interior$58.1K18.9%

Awards by NAICS

238190 - Other Foundation, Structure, and Building Exterior Contractors$230.7K75%

238160 - Roofing Contractors$35.3K11.5%

561730 - Landscaping Services$22.8K7.4%

238110 - Poured Concrete Foundation and Structure Contractors$18.7K6.1%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in CROHM-WELLEHN LLC's top NAICS codes and agencies

Special Areas Board - Request for Proposal - RE9247 - Contract Services for Cereal CJ Centre Front Entrance Sidewalk Walkway Concrete Repour

Solicitation # AB-2026-05514

The Special Areas Board is soliciting proposals to repour the front main entrance sidewalk and walkway at the Cereal CJ Peacock Centre located at 415 Main Street, Cereal, Alberta. The project involves the complete removal of the existing concrete surface as indicated in provided documentation, followed by the installation of welded wire mesh and the pouring and finishing of new concrete to meet specified standards. The work is limited to the designated areas of the entrance walkway and must be executed in accordance with the technical requirements outlined in the full specifications. A mandatory site visit is required for all interested bidders, with the date and time detailed in the official documentation to ensure proper understanding of site conditions and scope. Proposals must be submitted by the deadline of August 18, 2026, at 5:00 PM MT, under solicitation number AB-2026-05514, which was posted on August 5, 2026. Bidders should direct all inquiries to Heather Pedersen, Requisition Clerk/HR Services, via email at heather.pedersen@specialareas.ab.ca or phone at 403-854-5613. The contract is open to qualified service providers without set-aside restrictions, and all submissions must be made through the Alberta Purchasing Connection portal at the provided UI link. Compliance with all technical, scheduling, and safety requirements is essential for consideration.

Special Areas Board

POSTED

about 6 hours ago

DEADLINE

Erosion Control and Landscaping

ASC COMMODITIES DIVISION

POSTED

about 7 hours ago

DEADLINE

Concrete Forming and Placement

ASC COMMODITIES DIVISION

POSTED

about 7 hours ago

DEADLINE

Concrete Formwork and PlacementThe contract titled Concrete Formwork and Placement involves the full scope of activities related to forming, reinforcing, pouring, and finishing both structural and architectural concrete elements for a project under the Nuclear Reactor Program within the Department of Defense. It is issued as a subcontract with a Total Small Business Set-Aside designation, meaning only small businesses as defined by the Small Business Administration are eligible to respond. The North American Industry Classification System code 238110 applies, indicating a classification within the concrete work specialty trade. Performance of the work is required at a site in San Diego, California, with a zip code of 92136-3581. The solicitation was posted on August 5, 2026, and responses must be submitted by August 14, 2026, with no point of contact specified. The opportunity is accessible through the DIBBS platform via a public link for interested contractors.

NUCLEAR REACTOR PROGRAM

POSTED

about 7 hours ago

DEADLINE

Erosion and Sediment ControlThe contract pertains to erosion and sediment control measures required during construction activities, specifically involving the installation of silt fences, erosion blankets, and other stormwater management systems. It is issued as a subcontract under a Total Small Business Set-Aside designation, reserved exclusively for small businesses as defined by the SBA, with the NAICS code 561730 indicating it falls under waste collection and treatment services. The solicitation was posted on August 5, 2026, with responses due by August 14, 2026, and is managed by the Nuclear Reactor Program under the Department of Defense. All work must be performed at the designated location in San Diego, California, with a zip code of 92136-3581, and the contractor is expected to ensure compliance with environmental standards to prevent sediment runoff and manage stormwater effectively throughout the project lifecycle.

NUCLEAR REACTOR PROGRAM

POSTED

about 7 hours ago

DEADLINE

Concrete Formwork and PlacementThe contract titled Concrete Formwork and Placement specifies the requirement for forming, reinforcing, and pouring concrete to construct foundations, slabs, walls, and other structural elements at Cherry Point, North Carolina, with a zip code of 28533-0021. This is a subcontract under the NAICS code 238110, which corresponds to concrete work, and is solicited by the Defense Logistics Agency under the Department of Defense. The solicitation was posted on August 5, 2026, with a response deadline of August 13, 2026, indicating a brief window for interested parties to submit proposals. The place of performance is clearly defined, and while no point of contact or set-aside details are provided, the scope of work centers on essential structural concrete operations critical to defense infrastructure projects. All work must comply with the technical and quality standards expected for military construction, and submissions must be made through the designated DIBBS portal prior to the deadline.

Defense Logistics Agency

POSTED

about 7 hours ago

DEADLINE

Erosion Control and LandscapingThe contract calls for the installation of erosion control measures and final site landscaping at Cherry Point, North Carolina, with a primary focus on seeding, sod installation, and irrigation system implementation. Targeted under NAICS code 561730, this subcontract is issued by the Defense Logistics Agency under the Department of Defense and is expected to support environmental stabilization and aesthetic completion of a federal facility. The solicitation was posted on August 5, 2026, with responses due by August 13, 2026, indicating a narrow window for qualified contractors to submit proposals. Work must be performed at the specified location, 28533-0021, and no set-aside provisions are indicated, meaning the opportunity is open to all eligible subcontractors regardless of size or status. All project execution will be governed by the terms outlined in the official solicitation accessible through the DIBBS portal.

Defense Logistics Agency

POSTED

about 7 hours ago

DEADLINE

Concrete Forming and PouringThe contract titled Concrete Forming and Pouring seeks a subcontractor to perform formwork, reinforcement, and concrete placement for foundations, slabs, and other structural elements at a location in Tracy, California, with a ZIP code of 95304-5000. Work is classified under NAICS code 238110, which pertains to concrete work contractors, and is issued by the Department of Defense under the organization name CONSTRUCTION & EQUIPMENT MANU & CON. The solicitation was posted on August 5, 2026, with responses due by August 17, 2026, and is intended for subcontracting purposes without a specific set-aside designation. Interested parties must submit proposals through the DIBBS portal using the provided link to ensure proper consideration. All work must comply with federal construction standards and be performed in accordance with technical specifications expected for military infrastructure projects.

CONSTRUCTION & EQUIPMENT MANU & CON

POSTED

about 7 hours ago

DEADLINE

Concrete Forming and Placement

LAND SUPPLY CHAIN

POSTED

about 7 hours ago

DEADLINE

Fishermen's Terminal C-15 Building ImprovementThe Port of Seattle through its Waterfront Project Management division is forecasting improvements to Building C-15 at Fishermen’s Terminal, focusing on critical infrastructure upgrades. The scope includes replacing the existing roof gutters, repairing or replacing selected rooftop vents, installing 151 new windows, rehabilitating the building’s cladding, and repairing the tower structure. These enhancements aim to improve structural integrity, weather resistance, and overall functionality of the facility. The project is categorized under NAICS code 238160, indicating it falls within the roofing subcontracting sector, and is being managed directly by the Port. Primary point of contact for the solicitation is Valarie Jarvi, reachable via phone or email, with Rod Jackson serving as the Project Manager. The forecast was posted on July 31, 2026, and while no solicitation number or set aside details are provided at this stage, interested parties are directed to the Port’s official procurement portal for updated information. The work will take place at Fishermen’s Terminal, with no specific city or state details listed beyond the location’s identity. All communications and future documentation will be handled through the Port’s internal systems and contact points identified.

Waterfront Project Management

POSTED

about 8 hours ago

DEADLINE

Terminal Envelope Upgrade - Roof Replacement Project (DBB)The Port of Seattle’s Aviation Facilities & Infrastructure division is preparing to undertake a roofing replacement project at a terminal facility, targeting the demolition and removal of approximately 13,600 square feet of existing roofing membrane and insulation, along with the associated flashing and roof drains. The project will involve complete removal and installation of a new roofing system to ensure structural integrity and weather resistance, with work scoped to include all related components critical to proper drainage and sealing. This initiative falls under NAICS code 238160, indicating it is a roofing contract, and is being managed as a design-bid-build procurement under the Terminal Envelope Upgrade program. The solicitation is listed as a forecast with a posted date of July 31, 2026, and is not currently open for bids, but interested parties should monitor the official portal for formal release. Primary contact for inquiries is Angela Peterson, reachable via phone or email, with John McWilliams serving as the project manager for technical coordination. Although specific location details are not provided in the data, the work will occur at a Port of Seattle aviation facility, and all performance activities are expected to align with federal and local building standards. No set-aside provisions are indicated, suggesting the contract is open to all eligible contractors.

Aviation Facilities & Infrastructure

POSTED

about 8 hours ago

DEADLINE

Pier 69 Third Floor Terrace RepairThe contract entails the complete demolition of the existing roof system on the third floor east terrace at Pier 69, including removal of pavers, drainage mat, and waterproof membrane. It requires installation of a new roof system using a pedestal-supported design with thinner pavers to improve drainage efficiency and prevent water accumulation. A new barrier wall will be constructed and installed around the structural steel beams to protect them from future corrosion caused by moisture exposure. All materials removed during demolition, including planters and other components, must be carefully staged and reinstalled using a crane due to their size and weight. The work is scoped to ensure long-term durability and performance of the terrace structure while meeting drainage and structural integrity standards. The project is managed by the Port of Seattle through its Waterfront Project Management division and is classified under NAICS code 238160 for roofing contractors. The solicitation was posted on July 31, 2026, and is currently in forecast status with no set-aside type specified. Primary point of contact is Todd Rehm, reachable at 206-491-2899 or rehm.t@portseattle.org, with Samuel Hansen serving as the project manager. The full details and documentation are available through the Port of Seattle’s online solicitation portal, though no physical address or geographic specifics beyond Pier 69 are provided in the data.

Waterfront Project Management

POSTED

about 8 hours ago

DEADLINE

T91 Cruise Building A2 Roof ReplacementThe Port of Seattle through Waterfront Project Management is forecasting a comprehensive roof replacement project for Terminal 91 Building A2, with the NAICS code 238160 indicating specialization in roofing contractors. The solicitation is set to be released in the future, as indicated by the posted date of July 31, 2026, and is currently in a forecast status with no solicitation number assigned yet. The project involves the full removal and installation of a new roofing system at the designated terminal building, requiring significant construction expertise and compliance with local and industry standards for durability, weather resistance, and safety. The point of contact for inquiries is Angela Peterson, identified as the Port Contact, with Rod Jackson listed as the Project Manager, both reachable through direct phone lines and official email addresses provided by the Port of Seattle. All work is expected to occur at Terminal 91 Building A2, with no additional location details specified in the record, and potential bidders are encouraged to monitor the provided UI link for future updates and正式 solicitation documents.

Waterfront Project Management

POSTED

about 8 hours ago

DEADLINE

Biffy Facility ImprovementsThe contract titled Biffy Facility Improvements involves comprehensive upgrades to a facility to meet stringent safety and sanitation standards, focusing on the construction of a new non-combustible and explosion-proof structure with full interior and exterior lighting, ventilation, and space heating for freeze protection. The facility will include cameras, access doors for equipment, and surfaces that are sanitizable in accordance with NFPA 820 and FDA guidelines. Critical safety features include an emergency eyewash and emergency shower station with tempered water, fire extinguishers, and a fully redundant pump system with a duplicate backup pump and biffy tank to prevent system failure and ensure backflow prevention. Electrical and mechanical infrastructure will be modernized, and new channel drains and wet well cleaning systems will be installed to enhance operational reliability and compliance. All components are designed for durability, safety, and ease of maintenance in a high-risk environment. The work will be executed under the oversight of the Aviation Project Management Group of the Port of Seattle, with Point of Contact Jay Kim serving as the primary liaison and Rishiraj Savita listed as the Project Manager. The contract falls under NAICS code 238110, indicating construction of building contractors for specialized trades, and is publicly forecasted with a posted date of July 31, 2026. No set-aside type has been designated, and while specific performance location details are not provided, the project is expected to occur at a facility managed by the Port of Seattle. All aspects of the project are geared toward achieving operational continuity, regulatory compliance, and enhanced worker safety in a mission-critical infrastructure setting.

Aviation Project Management Group

POSTED

about 8 hours ago

DEADLINE

Dormitory Roof Replacement in Iowa

Solicitation # dormitory-roof-replacement-iowa

The Ottumwa Job Corps Center is seeking qualified roofing contractors to replace the existing mechanically attached TPO roofing system on Building 7 Dormitory in Ottumwa, Iowa, covering approximately 16,250 square feet of roof area and 1,600 square feet of parapet wall assemblies. Contractors must evaluate the current roof and propose either a complete tear-off and replacement or a recover system, with a detailed technical rationale for the chosen method. The new roofing system must consist of a fully adhered single-ply membrane, either EPDM or TPO, installed with polyisocyanurate and tapered insulation to ensure positive drainage, a high-density cover board, and compliant perimeter edge securement, metal flashing, coping systems, and penetration flashings. Roof drains, overflow drains, and scuppers must be modified as needed, and walk pads are required at all service and access points. Parapet wall repairs must address deteriorated sealants, flashings, terminations, coping, loose wall materials, and supporting masonry. All work must comply with current IBC and ASCE 7 wind design standards and ANSI/SPRI ES-1 edge securement requirements. The roofing system must be installed by a manufacturer-certified installer to qualify for a minimum 20-year No Dollar Limit manufacturer warranty, alongside a separate 2-year contractor workmanship warranty. The project is subject to the Davis-Bacon Act, requiring compliance with prevailing wage rates and certified payroll reporting for all laborers and mechanics, including subcontractors. Proposals must include an itemized breakdown of materials and labor, manufacturer and installer credentials, warranty details, proposed construction schedule, and any bid exclusions or assumptions. The solicitation is reserved for small business concerns including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, Veteran-Owned Small Businesses, and Service-Disabled Veteran-Owned Small Businesses under NAICS code 238160, with bids due by August 20, 2026. Point of contact for inquiries is Michelle Hayes, with Doug Richards also available for support.

Ottumwa Job Corps

POSTED

about 8 hours ago

DEADLINE

RFQ5901 Grass Mowing Services

Solicitation # 5901

This is a subcontracting opportunity with Management & Training Corporation (MTC) for Grass Mowing Services at the San Diego Job Corps Center located at 1325 Iris Ave, Imperial Beach, CA 91932. The solicitation, identified as RFQ5901, is open exclusively to small business concerns including Small Business, Small Disadvantaged Business, Women-Owned Small Business, HUBZone Small Business, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business as defined under SBA regulations and the NAICS code 561730. Respondents must submit a completed Bid Sheet with hourly rates for base and option years, along with the MTC Supplier Packet containing a W-9, Acceptance of MTC Terms and Conditions, and a Self-Certification form. A valid Certificate of Insurance is required demonstrating Worker’s Compensation with employer’s liability limits of at least $500,000, General Liability with minimums of $1,000,000 per occurrence and $3,000,000 aggregate, Comprehensive Business Automobile Liability with a $1,000,000 combined single limit, and Professional Liability insurance with the same coverage limits; all policies must name MTC and the Government as additional insured. The contractor must be licensed in California, maintain a Drug-Free Workplace as required by the 1988 Act, comply with the Anti-Kickback Act of 1986, and adhere to all applicable OSHA, federal, state, and local safety regulations. Performance is required under a base period from August 24, 2026, to January 31, 2027, with two optional one-year extensions through January 31, 2029. Services include bi-weekly mowing of designated grassy areas such as the cafeteria, baseball field, and building entrances, along with trimming, edging, and immediate removal of clippings from paved surfaces; hedge maintenance in the interior courtyard; weed abatement using approved herbicides like glyphosate; irrigation system inspection and repair; seasonal fall cleanup; and complete debris removal off-site. All work must be performed in a professional and workmanlike manner, and contractors are subject to Federal Acquisition Regulation clauses including 52.222-41 (Service Contract Labor Standards) with Wage Determination WD# 2015-5635 (MOD 2

San Diego Job Corps Center

POSTED

about 8 hours ago

DEADLINE

Concrete Foundations and Anchor Bolts for Sign StructuresThe contract seeks subcontractors to perform excavation, formwork, rebar installation, concrete pouring, and curing services for foundations that support large sign structures, with work governed by industry standards for durability and structural integrity. The scope centers specifically on preparing and constructing robust concrete bases designed to securely anchor sign posts and related infrastructure, ensuring long-term stability under environmental and load stresses. All work must comply with applicable engineering specifications and safety protocols to meet the operational demands of roadside signage systems. Submitted by the Texas Department of Transportation under NAICS code 238110 for site preparation and foundation work, this is a subcontract opportunity with a response deadline of September 3, 2026. While no set-aside provisions or specific geographic location details are provided, the project is tied to infrastructure projects within Texas and requires vendors to meet rigorous quality and timing expectations. Interested parties must review the full solicitation through the provided Texas SmartBuy portal to understand additional technical requirements, compliance obligations, and deliverable expectations before submitting proposals.

Texas Department of Transportation

POSTED

about 8 hours ago

DEADLINE

BRYANT SCHOOL EXTERIOR DOOR REPLACEMENT

Solicitation # BMB009279

The City of Bridgeport, Connecticut, through its Board of Education Maintenance department, is soliciting bids for the replacement of exterior doors at Bryant School, identified by solicitation number BMB009279. The request was posted on August 5, 2026, with responses due by September 1, 2026, and is classified as a state, local, or educational agency procurement under the SLED category. The project is located at the school's address in Bridgeport, which lies in eastern Fairfield County along Long Island Sound and is part of the larger New York metropolitan region. The city, known for its cultural richness, educational institutions, and extensive park system, is actively investing in infrastructure improvements to support its public schools. Primary point of contact for the solicitation is Jaimie McCarvill, Financial Management Specialist, reachable via email and phone, with Laura DeMoura, Buyer, serving as secondary contact. All correspondence and submissions must align with the procurement portal linked in the notice, and the work is expected to enhance safety, security, and energy efficiency at the school facility.

BOE Maintenance

POSTED

about 8 hours ago

DEADLINE