Ep. 029 - Modular Data Centers Cut Build Time to 12 Months (Datacenter)

Watch on YouTube ↗  |  September 11, 2026 at 20:00  |  46:45  |  SemiAnalysis
Speakers
Nicolas Bontigui — Substack author, SemiAnalysis
Eric Wen — Consulting Team, SemiAnalysis
Nigel Chiang — Core Research, SemiAnalysis
Jordan Nanos — Member of Technical Staff at SemiAnalysis

Summary

The episode explains modular/prefabricated data centers, which shift construction work into factories and compress build times from 18–24 months to about 12. The discussion focuses on labor shortages, time-to-power economics, risk allocation, logistics, commissioning, and the vendor landscape. It highlights EPC firms like Comfort Systems, OEMs like Vertiv, and emerging modular integrators as key beneficiaries, while flagging supply-chain, lead-time, and commissioning risks.

  • Modular construction moves MEP and shell work off-site to factories and aims for plug-and-play data center builds.
  • Labor shortages, especially electricians and welders, and time-to-power are the main drivers of modular adoption.
  • Faster time-to-power is valuable because compute deals can generate $40M–$100M+ per MW.
  • Risk is shifting among operators, OEMs, EPCs, and insurers, with logistics and L5 commissioning as key challenges.
  • Comfort Systems is seen as a leading modular MEP/EPC supplier with strong hyperscaler ties.
  • Vertiv is highlighted as an early modular OEM expanding content per megawatt.
  • Capacity constraints and long lead times may open opportunities for new construction entrants and integrators.
  • The vendor map includes many players as data center construction industrializes.
Ideas
Nicolas Bontigui Substack author, SemiAnalysis 7:07
Modular cuts build time, boosting token economics.
Modular/prefabricated data centers are seeing adoption because they compress build time from 18–24 months, sometimes over three years, to roughly 12 months; with compute deals at $40M per MW and some Anthropic configurations over $100M per MW, time-to-power directly translates into token revenue, making speed the number-one driver.
Modular data centers HIGH
Nigel Chiang Core Research, SemiAnalysis 13:07
EPC firms outperform OEMs on labor bottleneck.
Labor is one of the most inelastic bottlenecks and modularization shifts value toward construction/EPC firms; share-price performance this year shows data center EPC/construction companies outperforming equipment OEMs.
Data center EPC companies MED
Nigel Chiang Core Research, SemiAnalysis 28:52
Modular OEMs face supply-chain and share risks.
As the industry moves to modular, OEMs and modular integrators face higher supply-chain exposure because one missing component can block shipment of an entire high-ASP skid; they are also investing heavily into modular capacity amid customer share and second/third-sourcing risk.
Modular data center integrators Data center equipment OEMs MED
Nigel Chiang Core Research, SemiAnalysis 31:39
Comfort Systems leads modular data center buildout.
Comfort Systems is an early leader in modular MEP/EPC, has strong customer positions with Google and Meta, has invested significantly in modular-capable capacity, and is positioned to capture the modular data center build-out opportunity.
FIX HIGH
Nicolas Bontigui Substack author, SemiAnalysis 34:23
Vertiv gains modular content per megawatt.
Vertiv was the first OEM to realize it can package UPS, switchgear, transformers, and rectifiers into containers/skids, expanding its addressable content per megawatt and making modular packaging attractive for both customers and Vertiv.
VRT MED
Nicolas Bontigui Substack author, SemiAnalysis 45:53
New construction entrants win modular capacity gap.
Leading modular suppliers are capacity-constrained with lead times over a year, sometimes 18 months for tweaks; as top suppliers are fully booked, demand should spill to new entrants and integrators, creating a large opportunity for public construction companies with integration expertise to enter modular/prefabrication.
Public construction companies entering modular data center prefabrication MED
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This SemiAnalysis video, published September 11, 2026, features Nicolas Bontigui, Nigel Chiang discussing Modular data centers, Data center EPC companies, Modular data center integrators, Data center equipment OEMs, FIX, VRT, Public construction companies entering modular data center prefabrication. 6 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Nicolas Bontigui, Nigel Chiang  · Tickers: Modular data centers, Data center EPC companies, Modular data center integrators, Data center equipment OEMs, FIX, VRT, Public construction companies entering modular data center prefabrication