What maintenance trades does a multifamily contractor cover for apartment communities?

Every trade a multifamily property requires: HVAC repair, maintenance and installation; plumbing including 24/7 emergency response; electrical repair and panel upgrades; apartment turnover and make-ready services; roofing (shingle, TPO and PVC); concrete repair; decking and exterior carpentry; metal work and welding; junk removal; and temporary maintenance staffing. Full scope, one vendor, one invoice.