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DIEHL GMBH

UEI: K69NEL1MJCA8CAGE: DB831

DIEHL GMBH is a federal contractor, registered under UEI K69NEL1MJCA8 and CAGE code DB831. It has been awarded $13,126,629 in federal contracts. Primary work spans Plumbing, Heating, and Air-Conditioning Contractors, Electrical Contractors and Other Wiring Installation Contractors, and Commercial and Institutional Building Construction. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Websitehttps://diehl-apleona-wolfferts.com/

Address123 Main St, City, ST 12345

Registration

UEI Code

K69NEL1MJCA8

CAGE Code

DB831

Entity Structure

Other

Established

N/A

Business Classifications

For Profit OrganizationForeign Owned

NAICS Codes

238220Plumbing, Heating, and Air-Conditioning Contractors(Primary)

Federal Contracting Overview

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

AI Capability Profile

DIEHL GMBH specializes in the installation, repair, and maintenance of critical infrastructure systems for defense-related facilities, with demonstrated expertise in electrical wiring, industrial HVAC systems, and landfill gas infrastructure. Their recent work includes the replacement of air handlin...

Key Performance Metrics

Awards Count

95

All time

Active

0

Currently performing

Completed

95

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$13.1M100%

Awards by NAICS

238220 - Plumbing, Heating, and Air-Conditioning Contractors$6.7M51.2%238210 - Electrical Contractors and Other Wiring Installation Contractors$1.8M14.1%236220 - Commercial and Institutional Building Construction$838.9K6.4%237120 - Oil and Gas Pipeline and Related Structures Construction$622.1K4.7%333414 - Heating Equipment (except Warm Air Furnaces) Manufacturing$561.4K4.3%334513 - Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables$510.2K3.9%333415 - Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing$496.9K3.8%237110 - Water and Sewer Line and Related Structures Construction$476.4K3.6%221310 - Water Supply and Irrigation Systems$273.9K2.1%

- Unknown NAICS$152.1K1.2%

235110 - Unknown NAICS$136.5K1%423720 - Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers$104.3K0.8%561210 - Facilities Support Services$72.9K0.6%221320 - Sewage Treatment Facilities$65.2K0.5%

Others - Other NAICS codes (10 codes, <0.5% each)$244.9K1.9%

Awards by Agency Over Time

Awards by Place of Performance

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Renovate Inpatient Pharmacy Phase II Loma Linda

Solicitation # 870532

The Design Build contractor is responsible for the complete design and construction renovation of approximately 10,000 square feet on the first floor of Building 1 at the Loma Linda VA Health Care System Hospital. The project encompasses the modernization of the Inpatient Pharmacy, locker rooms, and selective corridors, requiring comprehensive updates to mechanical, electrical, plumbing, fire sprinkler, and fire alarm systems. A critical component of the scope is the management and execution of lead and asbestos abatement across all affected areas prior to demolition and new construction. The pharmacy renovation specifically requires the creation of sterile and non-sterile hazardous drug compounding rooms that strictly adhere to USP 797, USP 800, and VA PG-18-12 standards. Additionally, the locker room updates include full replacement of finishes and fixtures, while the corridor work focuses on ceiling height adjustments, new LED lighting, and seamless HVAC integration. This solicitation, numbered 870532, was posted on October 15, 2026, with a response deadline of October 23, 2026.

Bristol Alliance of Companies

POSTED

about 6 hours ago

DEADLINE

Biola CSD - Wastewater Treatment Plant Improvements (C-06-8155-210), Kerman, CA

Solicitation # biola-csd-wastewater-treatment-plant-improvements-c-06-8155-210-kerman-ca

GSE Construction Co., Inc. is seeking quotes from qualified subcontractors and suppliers for the Biola Community Services District Wastewater Treatment Plant Improvements Redesign Project in Kerman, California. This comprehensive infrastructure project involves the demolition of existing facilities and the draining of multiple lagoons and ponds. Key construction elements include a new headworks facility with mechanical screening, a new influent eccentric manhole, a concrete flow meter vault, and the replacement of influent pumps and surface aerators. The scope of work further extends to the installation of a sludge dewatering and wasting pipeline, the construction of two soil cement lined sludge dewatering ponds, and the building of a new CMU operations and electrical facility equipped with HVAC and plumbing. Additionally, the project requires a facility-wide PLC/SCADA monitoring system and various civil improvements such as asphalt resurfacing and earthwork. This opportunity is set aside for small businesses, including DBE, MBE, and WBE certified firms, across a wide range of construction-related NAICS codes.

GSE Construction Co., Inc.

POSTED

about 6 hours ago

DEADLINE

in about 2 hours

IEUA RMPU Basin Improvements Project Montclair Basin Improvements

Solicitation # ieua-rmpu-basin-improvements-project-montclair-basin-improvements

The IEUA RMPU Basin Improvements Project involves construction improvements at Montclair Basin 2 and 3 in Chino, California. The primary objective is to divert available storm flows from the San Antonio Creek Channel into existing basins to facilitate groundwater recharge. The scope of work is comprehensive, requiring all materials, labor, tools, equipment, and incidentals necessary to furnish, install, commission, and deliver a fully functional project. Key activities include civil and site work such as grading, demolition, saw cutting, cold planing, and trucking, as well as the installation of concrete pipes and structures. Specialized services required for the project include traffic control, SWPPP, construction surveying, electrical work, welding, and preconstruction video. Norstar Plumbing and Engineering, Inc. is seeking certified and qualified DBE, MBE, SBE, and WBE subcontractors and suppliers to support these efforts. Interested parties must submit their bids by October 29, 2026, at 2:00 PM. Detailed plans and specifications for the project are available through the Inland Empire Utilities Agency bidding website. Primary points of contact for this solicitation are Nathan Plummer and Destiny Plummer.

Norstar Plumbing and Engineering, Inc

POSTED

about 6 hours ago

DEADLINE

Morgans Branch Force Main and Pump Station Improvements

Solicitation # SRP-W-134-0290

The Morgans Branch Force Main and Pump Station Improvements project, solicitation number SRP-W-134-0290, is a construction contract for the City of Belmont, North Carolina, with an estimated value of 16,690,000 dollars. The scope of work involves the construction of 16,435 linear feet of new 20-inch ductile iron force main and comprehensive upgrades to the Morgans Branch Pumping Station. Key infrastructure improvements include the installation of a new wet well, valve vault, and associated appurtenances, as well as the demolition of existing pumps and piping. The contractor is responsible for delivering a fully operational facility, including the installation of pumps, a generator, odor control equipment, new gravity sewers, and manholes, while managing by-pass pumping, testing, and commissioning. The contract will be awarded to the responsible bidder submitting the lowest responsive bid, with a strong emphasis on MWBE compliance through the submission of Good Faith Efforts and Table A documentation. Bids are due by November 12, 2026, and must be submitted using the EJCDC C-410 Bid Form. The project is governed by EJCDC standard general and supplementary conditions, requiring performance and payment bonds and proof of insurance. Technical standards include AWWA Specification C-600 for pipelines, NEMA MG1 for motors, and AWS D1.2 for aluminum welding. Project administration is managed by the City of Belmont with Willis Engineers serving as the project engineer. Payment is processed via Applications for Payment, with terms set at 30 days after presentation to the owner.

Don Moorhead Construction, Inc.

POSTED

about 6 hours ago

DEADLINE

WC 1456 Lead Pipe Inspection

Solicitation # wc-1456-lead-pipe-inspection

Spiniello Companies is seeking quotes from Minority and Women-Owned Business Enterprises for the City of Baltimore Department of Public Works project WC 1456, which focuses on lead pipe inspection and replacement in Maryland. This solicitation is open to various small business designations, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Interested parties should submit their quotes to estimating@spinielloco.com by the deadline of November 4, 2026. While the primary NAICS code is 237110, the project also considers codes 237310, 561990, 238910, 541730, and 237990. For further inquiries, the primary point of contact is Katherine Snider.

Spiniello Companies

POSTED

about 6 hours ago

DEADLINE

Recharge Master Plan Update (RMPU) Basin Improvements Project Montclair Basin Improvements

Solicitation # recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin-improvements

The Recharge Master Plan Update Basin Improvements Project focuses on infrastructure enhancements for the Montclair Basin located in San Bernardino County, California. Commissioned by the Inland Empire Utilities Agency and managed through Big Ben Engineering, this solicitation is identified by contract number IFB-JV-26-015 and falls under NAICS code 237110 for heavy and civil engineering construction. This opportunity is specifically set aside for small businesses. Interested parties must submit their responses by the deadline of October 29, 2026. Primary coordination for the project is handled by Sep Sharifi at Big Ben Engineering.

Big Ben Engineering

POSTED

about 6 hours ago

DEADLINE

Village of Roanoke, IL Sanitary Sewer Lining Improvements

Solicitation # village-roanoke-il-sanitary-sewer-lining-improvements

SAK Construction, LLC is seeking quotes from Minority Business Enterprises and Women Business Enterprises for the Village of Roanoke, IL Sanitary Sewer Lining Improvements project. The scope of work focuses on sanitary sewer lining improvements within the state of Illinois, with specific subcontracting opportunities available for sewer cleaning and CCTV inspection, traffic control, and bypass pumping. Interested parties must complete all negotiations by October 21, 2026, as the final bid deadline is October 22, 2026, at 12:00 PM local time. Detailed plans and specifications can be obtained from Karen Sheldon at HMG Engineers, Inc. or by requesting a link from the SAK Estimating Department. For assistance regarding bonds, insurance, equipment, or materials, contact Austin Stoecker.

SAK Construction, LLC

POSTED

about 6 hours ago

DEADLINE

Elgin, MN: Storm Sewer Lining/Sealing - Elgin C-Store

Solicitation # elgin-mn-storm-sewer-liningsealing-elgin-c-store

SAK Construction is seeking bids from qualified subcontractors for the Storm Sewer Lining and Sealing project located at the Elgin C-Store in Elgin, Minnesota. This solicitation specifically targets Disadvantaged Business Enterprises (DBE) and Women-Owned Business Enterprises (WBE), with set-asides available for Small Businesses, Veteran Owned Small Businesses, HUBZone Small Businesses, and Small Disadvantaged Businesses under NAICS code 237110. The scope of work includes several key subcontracting opportunities, specifically the cleaning and CCTV inspection of storm sewers, storm sewer structure rehabilitation, and the provision of traffic control services. Interested parties must contact SAK Estimating to obtain the necessary plans and specifications. All negotiations must be finalized by October 22, 2026, as the final bid deadline is October 23, 2026, at 2:00 PM local time. Primary coordination for this opportunity, including inquiries regarding bonds, insurance, and materials, is managed by Ryan Hogenmiller.

SAK Construction

POSTED

about 6 hours ago

DEADLINE

Alvarado Trunk Sewer Ph IV and Water Main Relocations Bid Package A, Contract K-27-2470-DBB-3-C

Solicitation # K-27-2470-DBB-3-C

Flatiron Dragados Constructors, Inc. is soliciting bids for the Alvarado Trunk Sewer Ph IV and Water Main Relocations Bid Package A, Project No. K-27-2470-DBB-3-C, for the City of San Diego. This CASRF and EPA funded project is located in California and seeks quotes from subcontractors and suppliers for various scopes of work, including pipe supply, electrical, paving, and aggregate supply. The solicitation is set aside for SBA certified Women-Owned Small Businesses and Disadvantaged Business Enterprises. Bids must be submitted via email or fax by October 28, 2026, at 2:00 PM and must remain valid for 120 days. All participating subcontractors must possess a valid California contractor license and be registered with the California Department of Industrial Relations in accordance with Public Contract Code Section I725.5. The project is subject to a Project Labor Agreement. Additionally, Flatiron Dragados reserves the right to require payment and performance bonds equal to 100 percent of the contract value, with actual bond premium costs reimbursable up to a maximum of 3 percent. All bonds must be issued by a surety authorized to operate within the State of California.

Flatiron Dragados Constructors, Inc.

POSTED

about 6 hours ago

DEADLINE

Greenfield Wastewater Treatment Plant Upgrade Project

Solicitation # greenfield-wastewater-treatment-plant-upgrade-project-0

Anderson Pacific Engineering Construction, Inc.

POSTED

about 6 hours ago

DEADLINE

Stadium Road Water Line Extension in Florence, SC

Solicitation # stadium-road-water-line-extension-florence-sc

Columbus Utilities, Inc. is soliciting bids for the Stadium Road Water Line Extension project located in Florence, South Carolina. This opportunity is specifically set aside for certified Disadvantaged Business Enterprise, Minority Business Enterprise, and Women Business Enterprise subcontractors and suppliers. The scope of work includes various subcontracting needs, with specific opportunities available for asphalt work, surveying, and general supplies or vending services. Interested parties must submit their proposals by October 22, 2026, at 2:00 PM. Submissions can be coordinated through the City of Florence or AECOM Technical Services, Inc. via phone, fax, or email. The primary point of contact for this solicitation is Tony Strickland.

Columbus Utilities, Inc.

POSTED

about 6 hours ago

DEADLINE

AMERICAN BOTTOMS RWTP – SLUDGE HANDLING FACILITY

Solicitation # american-bottoms-rwtp-sludge-handling-facility

River City Construction, LLC is seeking qualified subcontractors for the American Bottoms RWTP Sludge Handling Facility project located in Illinois. The comprehensive scope of work includes site and structural activities such as earthwork, concrete, masonry, metals, and finishes, as well as the installation of plumbing, HVAC, electrical, and utility systems. Additionally, the project requires specialized expertise in process interconnections, material processing and handling equipment, and water and wastewater purification and storage systems. This solicitation is specifically targeted toward small businesses, including Disadvantaged, Minority, Women-Owned, and Veteran-Owned businesses. To be considered, bidders must submit their DBE, WBE, MBE, SDVOB, or VOB certification along with their proposal. Awards will be granted based on the low responsive bid received. The deadline for bid submission is November 5, 2026, at 2:00 PM, with bid documents available through the SmartBidNet system.

River City Construction, LLC

POSTED

about 6 hours ago

DEADLINE

WOJC - Multi-Building Plumbing Leak Repair Project

Solicitation # WOJC – Multi-Building Plumbing Leak Repair Project

Education and Training Resources is seeking quotes for a subcontracting opportunity to perform multi-building plumbing leak repairs at the Westover Job Corps Center in Chicopee, Massachusetts. The scope of work includes replacing leaking shower P-trap drain pipes in Rooms 123 and 213, repairing a cracked drain pipe in the pipe chase of Room 216, and replacing approximately ten linear feet of leaking heat pipe sections in both the Administration Building and King Hall. All work must conform to the Massachusetts State Plumbing Code and International Plumbing Code, utilizing new commercial-quality materials suitable for hydronic heating service. The contractor is responsible for removing all debris and repairing any facility damage caused during performance at no additional cost. Interested bidders must submit a detailed quote by October 30, 2026, including a comprehensive cost breakdown of labor and materials, a proposed service schedule, and a bid validity period of at least 60 days. Required documentation includes a current SAM.gov UEI number, active registration, Massachusetts licensing, a W-9, a signed ETR Vendor Acknowledgement Form, and certificates of insurance. This is an SBA set-aside opportunity for various small business categories. Award selection is not based solely on the lowest price; ETR will evaluate cost, qualifications, and administrative compliance. The project is subject to federal regulations, including the Davis-Bacon Act, Service Contract Act, and specific FAR clauses regarding anti-lobbying and debarment. Performance bonds are required for projects exceeding 35,000 dollars.

Westover Job Corps Center

POSTED

about 6 hours ago

DEADLINE

MI 2026-14 Emergency Heating and Air Conditioning Services

Solicitation # MI 2026-14

Adams and Associates, Inc., contracting for the U.S. Department of Labor, is soliciting bids for emergency heating and air conditioning services at the Miami Job Corps Center in Florida. The period of performance runs from November 1, 2026, to October 31, 2027. The selected vendor will provide emergency HVAC repairs, with pricing required for non-emergency daytime services (8:00 am to 4:30 pm) as well as emergency, weekend, and holiday rates. As a federally funded facility, the Center is entitled to GSA pricing. Award decisions will be based on the most responsible bidder, considering cost, licensure, experience, and insurance capabilities. Eligible bidders must be small businesses or certified socioeconomic categories, including VOSB, SDVOSB, WOSB, and HUBZone. Mandatory requirements include a valid Unique Entity ID (UEI), active SAM.gov registration, and all necessary Florida state business and employee licenses. Vendors must maintain Workers Compensation, Automobile Liability, and Comprehensive General Liability insurance of at least $1,000,000 per occurrence. The contract is subject to the Service Contract Act (Wage Determination No. 2005-2248) and the Davis-Bacon Act, with a minimum wage of $13.65 per hour applicable through December 31, 2026. Bids must be submitted on company letterhead by October 23, 2026, and include a W9, Vendor Questionnaire, Authority to Commit, and a certificate of insurance. Payment terms are NET 30 days. Personnel performing work on-site must adhere to strict security protocols, including searches and a prohibition on fraternization with students and staff. All deliveries must be coordinated through the Center's security personnel.

Miami Job Corps Center

POSTED

about 6 hours ago

DEADLINE

Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements

Solicitation # construction-recharge-master-plan-update-basin-improvements-project-montclair-basin-improvements-2

The Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements is a solicitation issued by RT Contractor Corp for a project under the Inland Empire Utilities Agency in California. This opportunity, categorized under NAICS code 236220, specifically calls for bids from Disadvantaged Business Enterprise (DBE) subcontractors. The solicitation was posted on October 20, 2026, with a response deadline of November 4, 2026. The project area for subcontracting opportunities is identified as Riverside or Los Angeles. Compliance with strict Disadvantaged Business Enterprise requirements is mandatory to secure project financing, and failure to meet these standards will result in a bid being deemed non-responsive. Bidders must demonstrate Good Faith Efforts (GFE), including proof of posting solicitations in an online publication for 30 consecutive calendar days and in a print newspaper for at least one day prior to the bid opening. Additionally, bidders must provide proof of utilizing the Small Business Administration and the Minority Business Development Agency within their bid package. While outreach documentation may be submitted up to three business days after the bid closing, the publicity and agency assistance proofs must be included at the time of submission.

RT CONTRACTOR CORP

POSTED

about 6 hours ago

DEADLINE

Biola Community Services District - Waste Water Treatment Plant Improvements Project (Redesign)

Solicitation # biola-community-services-district-waste-water-treatment-plant-improvements-project-redesign

The Biola Community Services District is seeking proposals for the Waste Water Treatment Plant Improvements Project Redesign located in Biola, Fresno, California. Managed by W.M. Lyles Co., this solicitation falls under NAICS code 237110 and is specifically designated for small businesses, including Disadvantaged Business Enterprises, Disabled Veteran Business Enterprises, Minority Business Enterprises, and Women Business Enterprises. Interested parties must submit their responses by October 21, 2026. The primary point of contact for this project is Scott Fults, who can be reached via email at cdobids@wmlylesco.com or by phone at 661-679-1164.

POSTED

about 6 hours ago

DEADLINE

in about 2 hours

Alvarado Trunk Sewer PH IV and Water Main Relocations Bid Package A

Solicitation # alvarado-trunk-sewer-ph-iv-water-main-relocations-bid-package

The Alvarado Trunk Sewer PH IV and Water Main Relocations Bid Package A is a solicitation for infrastructure work located in San Diego, California. Managed by the City of San Diego under contract number K-27-2470-DBB-3-C, the project focuses on sewer and water main relocations. KTA Construction Inc. is listed as the agency contact for this opportunity, with Brin Ragsdale serving as the primary point of contact. This opportunity is specifically set aside for various small business categories, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. Falling under NAICS code 237110 for heavy and civil engineering construction, the solicitation was posted on October 20, 2026, with a response deadline of October 28, 2026.

KTA Construction Inc.

POSTED

about 6 hours ago

DEADLINE

CBP6585 Bldg. 22 HVAC Replacement

Solicitation # CBP6585

Management & Training Corporation (MTC) is seeking bids for a fixed-price, single lump sum subcontract to replace the HVAC equipment serving Building 22 at the San Diego Job Corps Center in Imperial Beach, California. The scope of work includes the removal of existing equipment and the installation of a new 5-ton condenser with a suitable pad, a new furnace, a 5-ton evaporator coil, a fused electrical disconnect, an electrical whip, and a new condensate drain line. The contractor is responsible for providing all labor, materials, and supervision, ensuring the system is fully operational and compliant with applicable codes. Key deliverables include two sets of operation and maintenance manuals and manufacturer and installer warranties. The estimated price range for this project is between 0 and 25,000 dollars. Bids are due by October 28, 2026, and must be submitted using the MTC Bid for Lump Sum Contract form, accompanied by a detailed cost breakout, proof of insurance, and three references. A physical site visit and signature on the attendance roster are mandatory prerequisites for bid submission. For bids equal to or greater than 25,000 dollars, a bid bond of 20 percent of the base bid is required, and the awarded contractor must provide performance and payment bonds for 100 percent of the contract price from a surety with at least an A- rating. This opportunity is set aside for small businesses under NAICS 238220. Award decisions will be based on overall best value. Compliance requirements include the Davis-Bacon Act for prevailing wages, OSHA safety standards for personal protective equipment, and various Federal Acquisition Regulations, including those regarding first-tier subcontractor information and the submission of form SF 1413. Awarded contractors must provide a Unique Entity ID (UEI) number and complete the MTC Supplier Self-Certification packet. Payment will be made via progress payments based on percentage completion, utilizing AIA Document G702 and G703 or equivalent forms.

San Diego Job Corps Center

POSTED

about 6 hours ago

DEADLINE