Mielke Mechanical Inc.

Medina, OH

UEI
NY8WEASWCVC7
CAGE
9ADJ0
Primary NAICS
238220 Plumbing, Heating, and Air-Conditioning Contractors
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
SAM.gov registration date
Physical address
1040 Industrial Pkwy, Medina, OH 44256, USA
Website
mwmielke.com
Founded
1980
Employees
51-250
Estimated annual revenue
$10M-$50M
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
SIC code
76 Miscellaneous Repair Services

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 $572,248

Contract awards

Award Agency Obligated Awarded
Desi burner replacement 80GRC025C0009 Glenn Research Center $572,248

Contract subawards

Prime contractor Prime award Amount Awarded
R.j. Runge Company, Inc. PROJECT 33193 B9 AND B94 CHILLER PLANT COOLING TOWER WATER TREATMENT Mechanical 80GRC025F7050 $585,750
R.j. Runge Company, Inc. PROJECT 33029 B105 RETRO-COMMISSIONING Mechanical 80GRC024F0004 $164,745
R.j. Runge Company, Inc. PROJECT 33197 ISP STEAM RETROFIT Mechanical 80GRC024F0061 $664,250
PPW Builders Inc. PROJECT 33173 STEAM MANHOLE REHAB Repairs to SMH's 80GRC024F0056 $148,522

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About the company

Mielke Mechanical Inc., a for-profit corporation based in Medina, Ohio, operates almost entirely as a subcontractor (80% of recent awards) delivering mechanical systems installation, repair, and commissioning work to construction primes serving the federal government, with a single recent prime contract as a definitive fixed-price agreement for equipment replacement.

The vendor's customer footprint is entirely concentrated with the National Aeronautics and Space Administration Glenn Research Center, which accounts for all five awards in the source data (combined potential value $572 thousand). Mielke holds task-order positions under the Glenn Multiple Award Construction Contract 2 vehicle, placing four subcontract awards through that parent contract. The vendor's recent work spans mechanical systems scope: a $572,248 definitive contract (awarded September 2025, completion September 2026) for DESI burner replacement at Glenn Research Center in Cleveland; three subcontracts to R.J. Runge Company Inc. for chiller plant cooling tower water treatment, retro-commissioning, and steam retrofit mechanical work (September 2025, October 2024, September 2024); and one subcontract to PPW Builders Inc. for steam manhole rehabilitation repairs (August 2024). Work is performed in Cleveland, Ohio at Glenn Research Center.

The vendor's award activity shows two awards in 2024 and two in 2025, with one award (the prime definitive contract with combined potential value $572 thousand) reaching completion in the next twenty-four months. Combined dollars obligated across all awards total $2.1 million, exceeding the combined potential value by a factor of 3.73x — a pattern indicating that earlier sub-awards have drawn down obligation levels beyond their stated ceilings or that the vendor has delivered work under higher obligated values than their contract ceilings. Primary work categories are commercial and institutional building construction (four awards) and air and gas compressor manufacturing (one award). Service Contract Inventory data shows minimal SCI-captured activity: two records in FY2024, both as named subcontractor positions, representing 2.5 FTEs on federal services contracts above the SCI reporting threshold. Mielke competes full-and-open with no set-aside designations across its visible federal footprint. The vendor's competitive posture remains rooted in subcontracting relationships with construction-services primes rather than prime-contract pursuit at Glenn or other federal customers.

Quick answers

Is Mielke Mechanical Inc. registered in SAM.gov?

Yes. Mielke Mechanical Inc.'s SAM.gov registration is active through January 15, 2027.

How much has Mielke Mechanical Inc. received in federal contracts?

Federal contracts obligated $572,248 to Mielke Mechanical Inc. in fiscal year 2025.

How does Mielke Mechanical Inc. rank among federal contractors?

Mielke Mechanical Inc. ranked #7 in PSC J043, #27 in NAICS 333912 and #76 in NAICS 33391 in FY2025.

What is Mielke Mechanical Inc.'s most recent federal award?

Mielke Mechanical Inc.'s most recent federal contract award is Desi burner replacement (80GRC025C0009), from Glenn Research Center, on September 29, 2025.

On GovTribe

See Mielke Mechanical Inc.'s full federal record

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