Behind-the-Meter & On-Site Power — Products
Updated 6/19/2026
Engine-synthesised product landscape for Behind-the-Meter & On-Site Power, ranked by trend signal across hiring, capital, orders, and discussion axes.
Last refresh: 2026-06-18.
Caterpillar 3500/3516 Series Diesel Genset — MW-class stationary diesel genset
Trend: 🔥 hot
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.
Companies committing: Caterpillar.
HVO Renewable Diesel Drop-In Fuel for Gensets — drop-in renewable diesel fuel (Tier 4 compliant)
Trend: ↗ rising
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.
Companies committing: Cummins, Caterpillar.
Bloom Energy Server 5 Solid-Oxide Fuel Cell — 300 kW SOFC module for behind-the-meter data-center power
Trend: ↗ rising
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
Trend: ↗ rising
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).
On-Site Natural Gas Turbine for AI Data Center — MW-class behind-the-meter gas turbine
Trend: ↗ rising
Opportunity: Onsite gas turbines have become the de-facto bridge for AI hyperscalers without interconnect (a2 64c27f52, 5d25374c xAI Colossus). Microsoft's TMI restart hints hyperscalers will pay for any firm MW they can land.
Trend-defining category but commodity at the OEM level — the product space is wide open for whichever turbine/packaging OEM lands a hyperscaler frame agreement. None of the listed companies have a turbine SKU in this evidence set.
Schneider Galaxy VXL UPS — 1.25 MW data-center UPS module
Trend: ↗ rising
Opportunity: UPS is the obligatory complement to onsite gensets (a2 e5c44e8b, 92cf1ba1); efficiency now sells (99% eConversion) because every percent at 1 MW pays back in months of AI load.
Hot but adjacency to gensets rather than the genset itself — Schneider is winning by selling the genset/UPS pairing. Critical complement, not a substitute.
Schneider EcoStruxure Microgrid Advisor — microgrid orchestration software (DER + genset dispatch)
Trend: ↗ rising
Opportunity: VPP-for-data-centers framing (a2 216e0549) and grid-frequency stability concerns (a2 3ebb1144) are pushing orchestration software upmarket; 250+ deployed sites give Schneider a head start.
Quietly hot — the software glue layer for onsite gen + storage + grid arbitrage. Highest moat on this topic if VPP regulation lands.
PowerSecure Distributed Generation Asset — utility-owned distributed generation fleet (DG-as-a-service)
Trend: ↗ rising
Opportunity: Utility-affiliated DG fleets (Southern via PowerSecure) sit in the same demand pocket as VoltaGrid but with rate-base balance-sheet — a2 d79ce4f9 captures the thesis that 'everyone owning a generator' won't last.
Sleeper opportunity — utility subsidiary owning onsite assets behind a customer's meter sidesteps interconnect queue. >2 GW is a real running start.
Cummins Centum C3000D6 Standby Diesel Genset — 3 MVA standby diesel genset
Trend: → steady
Opportunity: Same data-center standby-power surge that's stretched Cat lead times; Cummins is selling Centum C3000D6 as the equivalent 3 MVA platform and hiring sales + shop technicians on the West Coast.
Cummins' direct counter to Cat 3500/3516 in the data-center standby slot; signal is hot but Cummins has no published lead time so harder to gauge backlog vs. Cat.
Companies committing: Cummins.
Cummins B6.7H Hydrogen-Ready Stationary Genset — spark-ignited H2 engine for stationary genset
Trend: → steady
Opportunity: Mounting public backlash against gas/LNG generators at AI sites (a2 25e00275, e35c543b) gives a clean-fuel forward platform a permitting moat — Cummins is positioning for the 2027 inflection.
Future-leaning bet, not hot yet — Director of Electric + Grant program hiring confirms internal commitment but commercialization is 18+ months out; watch for hydrogen supply pairing.
Companies committing: Cummins.
Bloom Energy Be Flexible (Load-Following SOFC) — demand-response capable fuel-cell software/hardware tier
Trend: → steady
Opportunity: Grid operators and regulators are openly discussing forced demand-ramping on AI data centers (a2 eb61c356, 216e0549) — load-following onsite generation is the unlock that lets sites stay grid-tied without curtailment penalty.
Emerging niche; turns onsite gen from pure backup into grid-asset. Bloom is alone on this product axis in the evidence set — competitive moat if VPP regulation accelerates.
Generac Commercial & Industrial Genset — C&I standby genset (sub-MW to MW class)
Trend: → steady
Opportunity: C&I mix-shift inside Generac (fact 1048eb27 first-time C&I > residential; fact 82a6dba3 backlog high) confirms commercial-onsite demand is the durable engine while residential cools.
Genuinely hot in the sub-MW commercial slot (data closets, regional hospitals, fast-build edge). Less exposed to data-center hyperscaler queue but riding the same backup-power tide.