M & D Mechanical Contractors Inc.

Decatur, AL

UEI
F79FLKHSEHH5
CAGE
4Z968
Primary NAICS
238220 Plumbing, Heating, and Air-Conditioning Contractors
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Subchapter S Corporation
Entity structure
Corporate Entity (Not Tax Exempt)
SAM.gov registration date
Physical address
1810 Sherman St SE, Decatur, AL 35601, USA
Founded
1910
Employees
51-250
Estimated annual revenue
$10M-$50M
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
SIC code
76 Miscellaneous Repair Services
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $0
FY2025 $23,075
FY2024 $21,785
FY2023 $96,804

Contract awards

Latest 5 listed here. See the rest on GovTribe.

Contract subawards

Prime contractor Prime award Amount Awarded
Diversified Construction Of Oklahoma, Inc. THE PURPOSE OF THIS TASK ORDER UNDER THIS PROJECT CONSIST OF PROVIDING THE LABOR, EQUIPMENT AND MATERIALS TO PERFORM THE FOLLOWING CONSTRUCTION PROJECT:… 80MSFC21F0038 $6,573,039

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About the company

M & D Mechanical Contractors Inc. is a for-profit Subchapter S corporation based in Decatur, Alabama, specializing in mechanical, electrical, and construction services for federal agencies. Registered in SAM.gov since 2002, the company has established itself as a reliable small business contractor primarily serving the National Aeronautics and Space Administration (NASA) at the Marshall Space Flight Center in Huntsville, Alabama. The firm provides comprehensive infrastructure and facilities maintenance services, with a focus on mechanical systems, plumbing, electrical work, and construction-related solutions for government facilities.

Through its federal contract awards, M & D Mechanical Contractors Inc. has consistently delivered a wide range of technical services to NASA, including installing and replacing critical infrastructure components such as water chillers, air handling units, water lines, electrical systems, and specialized equipment. The company's contract work has encompassed tasks like installing water bottle fillers, redirecting drainage systems, replacing dust collectors, and performing electrical and plumbing modifications across various buildings at the Marshall Space Flight Center. These contracts, typically firm-fixed-price delivery orders, have ranged in value from $11,651 to $249,679, demonstrating the company's capability to handle diverse and complex technical projects. None of the identified contracts were set aside for specific business categories, though the company is classified as a small business.

M & D Mechanical Contractors Inc. holds a significant Indefinite Delivery Indefinite Quantity (IDIQ) contract known as Minor Construction Contracts V (MCC-V), awarded by NASA's Marshall Space Flight Center on March 26, 2024, with a total ceiling value of $20 million. This multiple-award IDIQ contract covers a broad spectrum of construction services, including maintenance, repair, painting, alterations, and various mechanical, electrical, plumbing, HVAC, and civil work. The contract is set aside for small businesses and has a performance period from March 26, 2024, to March 25, 2029. Under this IDIQ, the company is expected to receive between 60-80 task orders annually, with an average order value of $60,000, demonstrating a robust and consistent pipeline of work from NASA for infrastructure and facilities upgrades.

SBA capabilities narrative

Mechanical Process Piping, Industrial & commercial HVAC & ventilation. Equipment Installation.

Quick answers

Is M & D Mechanical Contractors Inc. registered in SAM.gov?

Yes. M & D Mechanical Contractors Inc.'s SAM.gov registration is active through March 17, 2027.

How much has M & D Mechanical Contractors Inc. received in federal contracts?

Federal contracts obligated $23,075 to M & D Mechanical Contractors Inc. in fiscal year 2025 and $141,664 in fiscal years 2023 through 2027.

What is M & D Mechanical Contractors Inc.'s most recent federal award?

M & D Mechanical Contractors Inc.'s most recent federal contract award is The purpose of this task order is to replace a section of fuel line (80MSFC25FA055), from Marshall Space Flight Center, on May 14, 2025.

On GovTribe

See M & D Mechanical Contractors Inc.'s full federal record

  • Federal contract awards
  • IDV awards
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
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