MEP & Building Systems
Publicly Traded

Delayed quotes, earnings dates, news, and long-term perspective on publicly traded companies in the mechanical, electrical, plumbing, and building systems sectors — written by someone who actually works in the trade.

Not investment advice  ·  Delayed quotes  ·  For informational purposes only

// watchlist

Symbol / Company Sector Price Chg Chg % Mkt Cap P/E Fwd P/E Div Yield Target 52W Range
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Next scheduled reports
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Headlines — via Yahoo Finance
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// company links — IR · SEC · Yahoo

The angle

These aren't generic finance picks. They're companies whose earnings reports mean something to people who fabricate ductwork, install equipment, and source from distribution. WSO's volume numbers reflect what's actually moving on job sites. MLI's margins track copper. AAON's backlog tells you where commercial construction is headed. Long-term perspective, trade-informed context.

// latest analysis

WSO: Why Watsco is the backbone of HVAC distribution
Watsco distributes equipment from Carrier, Trane, Lennox, and others to roughly 68,000 contractors. If you've ever called your distributor for a stat, you may have been calling Watsco without knowing it.
FIX vs LMB: Two mechanical contractors, two very different bets
Comfort Systems USA and Limbach Holdings are both publicly traded mechanical contractors. One is a nationwide roll-up, the other is pivoting hard toward owner-direct work and better margins.
Mueller Industries: the copper hiding inside every HVAC install
MLI makes the refrigeration tube, fittings, and valves that go into nearly every residential and light commercial system. Copper pricing is essentially their earnings report before it's published.