Comfort Systems USA vs Equinix
Side-by-side comparison of AI visibility scores, market position, and capabilities
Comfort Systems USA (FIX) reported $6.0B revenue in FY2024, up 24% YoY. Leading HVAC/MEP contractor for data centers and industrial facilities. ~17,000 employees. HQ: Houston, TX.
About
Comfort Systems USA, Inc. is a leading provider of mechanical, electrical, and plumbing (MEP) construction and services, headquartered in Houston, Texas. Founded in 1997, Comfort Systems provides HVAC, plumbing, electrical, and building automation services for commercial buildings, data centers, healthcare facilities, industrial plants, and schools. The company reported revenues of $6.0B in FY2024, up 24% year-over-year, driven by explosive demand for HVAC and mechanical construction in AI data centers.
Redwood City global data center REIT (NASDAQ: EQIX) at $6.52B 2024 revenue; $15B+ GIC/CPP xScale hyperscale JV, 260 IBX centers in 33 countries, 2025 IDC MarketScape Leader competing with Digital Realty for colocation.
About
Equinix, Inc. is a Redwood City, California-based digital infrastructure company — publicly traded on NASDAQ (NASDAQ: EQIX) as an S&P 500 Real Estate Investment Trust (REIT) — operating 260 International Business Exchange (IBX) data centers across 33 countries on five continents as of 2025, serving over 10,000 customers including 60%+ of Fortune 500 companies with colocation, interconnection, and AI-ready infrastructure services. In fiscal year 2024, Equinix reported approximately $6.52 billion in revenue. In 2024, Equinix announced a $15+ billion joint venture with GIC (Singapore's sovereign wealth fund) and Canada Pension Plan Investment Board (CPP Investments) to accelerate its xScale hyperscale data center portfolio — enabling cloud hyperscalers (AWS, Azure, Google Cloud, Meta, Oracle) to deploy large-scale AI training and inference infrastructure alongside Equinix's existing interconnection ecosystem. Equinix was recognized as a Leader in the 2025 IDC MarketScape for data center colocation for the fourth consecutive time. Founded in 1998 by Al Avery and Jay Adelson (former Digital Equipment Corporation facilities managers), Equinix pioneered carrier-neutral data centers and went public in 2000.
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