Mark Zimmer
Grant, MI Doing business as Mark Of The Z Heating
- UEI
- DHVTENFD52D3
- CAGE
- 1GM97
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
- SAM.gov registration date
- Physical address
- 953 E 136th St, Grant, MI 49327, USA
- Website
- mofzhvac.com
- Industry
-
- Industrials
- Capital Goods
- 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 .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Servicing 2 AO smith condensing boilers, replacing 2 slant-finn modular boilers and rebuilding 3 armstrong pumps at USCG… | Coast Guard | $44,888 | |
| This is a construction requirement for the design, demolition, and installation of HVAC equipment at building 1510 IAW… | Air Combat Command | $388,444 | |
| Service | Coast Guard | $39,637 | |
| Hot water boiler removal and replacement | Coast Guard | $150,388 | |
| Replace fulton boiler in lafayette | Office of Acquisitions and Grants | $0 |
About Mark Zimmer
Mark Of The Z Heating, operated by Mark Zimmer and based in Grant, Michigan, is a small business specializing in heating system infrastructure services for federal agencies. The company is registered in SAM.gov as a for-profit corporate entity and has established itself as a reliable contractor for boiler replacement, removal, and water heating system upgrades across multiple federal installations. With its UEI registration dating back to August 2021, Mark Of The Z Heating has developed expertise in managing mechanical infrastructure projects that require technical proficiency, compliance with federal requirements, and adherence to Service Contract Act wage determinations.
Mark Of The Z Heating has secured seven federal prime contracts valued collectively at approximately $578,000, demonstrating substantial contracting activity across diverse federal agencies. The company's project portfolio includes boiler replacement work for the U.S. Coast Guard at facilities in Michigan City, Indiana and USCG Base Elizabeth City, North Carolina; boiler and water heating system upgrades for the United States Geological Survey's Wetland and Aquatic Research Center in Lafayette, Louisiana; a boiler procurement for Air Combat Command; infrastructure improvements at the Kennesaw Mountain National Battlefield Park Visitor Center for the National Park Service; a water heating system upgrade for the United States Merchant Marine Academy under the Maritime Administration; and boiler replacement services for the Saint Lawrence Seaway Development Corporation. All contracts have been awarded under total small business set-asides with the exception of one Coast Guard contract, reflecting Mark Of The Z Heating's classification and competitive positioning within federal procurement. The scope of work encompasses complete removal of existing boilers, installation of energy-efficient replacement units, disconnection and reconnection of associated piping and electrical systems, system integration with facility management systems, and training on operation and maintenance. These projects range in value from $26,500 to $186,000 and have required completion within timeframes ranging from 125 to 180 calendar days, underscoring the company's capacity to execute federal contracts with defined deadlines and technical specifications.
Quick answers
What is Mark Zimmer's UEI?
Mark Zimmer's Unique Entity ID (UEI) in SAM.gov is DHVTENFD52D3.
What is Mark Zimmer's CAGE code?
Mark Zimmer's CAGE code is 1GM97.
What is Mark Zimmer's primary NAICS code?
Mark Zimmer's primary NAICS code is 238220 (Plumbing, Heating, and Air-Conditioning Contractors).
Where is Mark Zimmer located?
Mark Zimmer's physical address in SAM.gov is 953 E 136th St, Grant, MI 49327, USA.
Is Mark Zimmer registered in SAM.gov?
Yes. Mark Zimmer's SAM.gov registration is active through April 13, 2027.
What is Mark Zimmer's most recent federal award?
Mark Zimmer's most recent federal contract award is Servicing 2 AO smith condensing boilers, replacing 2 slant-finn modular boilers and rebuilding 3 armstrong pumps at USCG… (70Z08426PDL950005), from Coast Guard, on September 21, 2026.
On GovTribe
See Mark Zimmer's full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
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