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Behind-the-Meter & On-Site Power — Market

Updated 6/19/2026

Verified claims and product-axis read for Behind-the-Meter & On-Site Power. Every fact below is sourced; every product judgment traces back to underlying signals.


Verified facts

  • PowerSecure (a Southern Company subsidiary) reported >2 GW of distributed generation under contract as of 2023. (other)
  • VoltaGrid raised >$500M through 2024 to deploy mobile gas-genset fleets serving oilfield + data-center customers. (financial)
  • Generac's 2024 Q4 backlog reached a 6-quarter high in C&I, but residential backlog declined sequentially. (other)
  • Schneider Electric's Knowledge Networks for Microgrid (EcoStruxure Microgrid Advisor) was deployed at >250 sites by end-2024. (other)
  • Bloom Energy's Be Flexible product (2024) supports demand-response participation with up to 30% load following. (other)
  • Cummins acquired Meritor in August 2022 for $3.7B; impact on Power Systems is indirect via shared component sourcing. (financial)
  • Aggreko was acquired by TDR Capital and I Squared Capital in 2021 for £2.3B and now reports privately, removing public visibility into temp-power fleet utilization. _(historical_event)_
  • PJM data-center load is forecast to grow by ~30 GW by 2030 per PJM's 2024 load forecast. (other)
  • Cummins announced 2024 a hydrogen-ready spark-ignited engine prototype (B6.7H) targeting 2027 stationary-genset commercialization. _(historical_event)_
  • Caterpillar reported Q4 2024 dealer-inventory increase of $400M, raising flags about end-demand sustaining current shipment pace. (financial)

Top products (engine read)

Caterpillar 3500/3516 Series Diesel Genset — MW-class stationary diesel genset

Opportunity: Data-center buildout (PJM forecast +30 GW by 2030, fact c4a02bae) has stretched flagship MW-class diesel backlog past 18–24 months; supply-side bottleneck is binding.

The hottest incumbent onsite-power product — Caterpillar is hiring assembly + supply-chain heavily to unwind multi-quarter backlog, signaling Cat is doubling down on MW-class diesel rather than pivoting fuel.

HVO Renewable Diesel Drop-In Fuel for Gensets — drop-in renewable diesel fuel (Tier 4 compliant)

Opportunity: Public pressure on dirty onsite gen (a2 f9d78f8b, 25e00275, e35c543b) + Tier 4 NOx ceiling gives a no-CapEx fuel swap a real ESG lane — Cummins/Cat already warranty it.

Quiet but real opportunity — the only way to decarbonize the installed diesel base without ripping out the asset. Bottleneck is HVO supply/price, not technology.

Bloom Energy Server 5 Solid-Oxide Fuel Cell — 300 kW SOFC module for behind-the-meter data-center power

Opportunity: Grid interconnect waits (a2 0a58673d) + tech-giant grid bypass (a2 f29f056e) are pushing utilities like AEP to partner on 1 GW of SOFC — cleaner than gas turbines, no Tier 4 NOx exposure.

The breakout product on this topic — combination of utility-scale MSA, expanding margin, and a permitting story that beats reciprocating gensets. Strongest non-incumbent challenger in onsite power.

VoltaGrid Mobile Gas Genset Fleet — behind-the-meter mobile natural-gas generation

Opportunity: AI sites without grid headroom (a2 0ae8b423 xAI Colossus 24x7 on generators; 64c27f52, 5d25374c) are renting fleet gas gensets bridge-style; VoltaGrid raised >$500M to scale into this gap.

Hottest emerging onsite-power product — bridges the multi-year interconnect wait that's gating AI buildout. Permit/NIMBY risk is the main scaling drag (a2 d6bc25f4, 647b8094).


See the Products and Strategy modules for the full product list and forward-looking judgment.

Get this data as JSONLast updated: Jun 19, 2026