HVAC, Electrical & Plumbing contracting in Michigan
Mechanical, electrical, and plumbing service contracts for government buildings. We carry the contract and the agency relationship. Licensed master electricians, mechanical contractors, and plumbers in the project state perform the work.
No special license required to bid or hold the prime. No professional or trade license is required for AXA South to bid or hold the prime contract in this category. Any work that requires a state-issued trade, professional, or specialty license is performed by a properly licensed subcontractor in the project jurisdiction. AXA South does not self-perform licensed trade work and does not represent itself as a licensee of any trade or profession.
This categoryAll electrical, mechanical, and plumbing labor is performed by contractors holding the master licenses required in the project state. License numbers and insurance are documented at award.
MichiganMichigan requires a builder license for projects above the threshold. Qualifying work is performed by a Michigan-licensed builder of record.
AXA South is a contracting and program-management firm, not a licensed trade.
The market, honestly.
Michigan demand mixes TACOM's vehicle and ground-systems work at Detroit Arsenal with a deep state civilian buying program. Industrial supply and engineering services move at scale.
Automotive engineering and manufacturing, ground-vehicle defense work at Detroit Arsenal, Great Lakes shipping, and agriculture across the western counties.
For hvac, electrical & plumbing specifically in Michigan, our model is direct: AXA South responds to the solicitation, holds the contract, and runs the program. Local crews and licensed trade partners in Michigan perform the work that requires their license or specialized credentials.
TACOM at Detroit Arsenal buys ground-vehicle systems, spares, and technical services and is one of the largest Army buying commands in the country. State procurement through DTMB is centralized, and Michigan's universities buy independently at significant scale.
Michigan's state fiscal year ends September 30, aligning with the federal year, so state and federal year-end activity overlap and late summer becomes the busiest quoting period. The federal fiscal year closes September 30, so August and September carry the heaviest volume of simplified-acquisition and micro-purchase activity at every installation in the state.
Michigan does not operate a statewide minority set-aside for general procurement. MDOT administers a federal DBE program, and the City of Detroit enforces separate local participation requirements.
Missing that TACOM requirements frequently reference specific technical data packages and part-number traceability. A commercially equivalent part without documented traceability is not an acceptable substitution.
Michigan SIGMA Vendor Self Service
https://sigma.michigan.gov/
Operated by the Michigan Department of Technology, Management and Budget, Central Procurement.
- · Detroit Arsenal (TACOM)
- · Selfridge Air National Guard Base
- · Michigan DOT
- · Michigan Department of Health and Human Services
- · University of Michigan
Michigan reinstated its prevailing wage for state public-works projects.
Michigan requires a builder license for projects above the threshold. Qualifying work is performed by a Michigan-licensed builder of record.
What this contract covers in Michigan.
- 01
HVAC service and replacement
Chillers, boilers, RTUs, VAVs, and split systems on a PM cadence with chemistry, refrigerant management, and EPA Section 608 compliance.
- 02
Electrical service and minor construction
Panel and gear service, lighting retrofits, generator and transfer-switch service, and emergency power testing.
- 03
Plumbing service and small projects
Domestic water, drain, backflow, and fixture work. Backflow testing performed by state-certified testers.
- 04
Controls and BAS integration
Sequence tuning, sensor calibration, and integration on Tridium, Siemens, JCI, and Automated Logic stacks.
- 05
Code-required testing and reporting
Generator load banks, sprinkler inspections, ATS exercises, and water-quality sampling with logs submitted to the agency.
We respond to solicitations and execute work statewide. Common delivery markets for hvac, electrical & plumbing in Michigan include Detroit, Grand Rapids, Lansing.
Can you handle hospital-grade HVAC and isolation rooms?
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Yes. We work to ASHRAE 170 and the agency's infection-control plan, with pressure verification and reporting on completion.
Who is responsible if a code issue is discovered?
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The licensed trade subcontractor flags the finding and proposes the remediation. We coordinate scope, pricing, and approval through the agency before work proceeds.
Can you support 24/7 mission-critical sites?
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Yes, through partners with on-call rotations and credentialed staff cleared to enter mission-critical and SCIF-adjacent space when required.