# Generator Vendors

> 37 data center generator vendors compared for backup, bridge and prime power. Engine-generators reach 22.9 MW per unit and gas turbines 380 MW. 20 vendors sell natural gas units, 11 approve HVO renewable diesel and 5 sell hydrogen-capable lines. Every figure links its dated source.

Every data center generator vendor, read off the nameplate. 37 vendors, each field linked to its public source, last verified 2026-11-11.
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## Data
- [Data center generators, compared](https://generatorvendors.com/): the full comparison table
- [Data (JSON)](https://generatorvendors.com/data.json): every record with sources
- [Data (CSV)](https://generatorvendors.com/data.csv): one row per vendor
- [Natural gas generators for data centers](https://generatorvendors.com/natural-gas-generators/): Natural gas generators for data center backup, bridge and prime power by vendor: kW range per unit, engine or turbine, hydrogen blending and lines, each sourced.
- [Prime power generators for AI data centers](https://generatorvendors.com/prime-power-generators/): Gas engines and turbines of 10 MW or more per unit for behind-the-meter data center prime power: unit size, fuels, hydrogen capability and order news, sourced.
- [Diesel generators for data centers](https://generatorvendors.com/diesel-generators/): Diesel standby generators for data centers by vendor: smallest and largest unit in kW, HVO approval, EPA Tier 4 Final and Stage V options and engines, sourced.
- [HVO-approved generators for data centers](https://generatorvendors.com/hvo-generators/): Generator and engine vendors that approve HVO renewable diesel (EN 15940) for data center backup sets: unit sizes, emissions, lines and the approval source.
- [Hydrogen-ready generators for data centers](https://generatorvendors.com/hydrogen-ready-generators/): Gas engines and turbines that run on hydrogen blends or 100% hydrogen, by vendor: blend share as stated, unit size, fuels and data center lines, each sourced.
- [Data center generator lead times and capacity](https://generatorvendors.com/generator-lead-times/): Dated, sourced news on data center generator supply: factory expansions, capacity deals and gigawatt orders from Rehlko, Generac, mtu, INNIO and others.
- [Methodology](https://generatorvendors.com/methodology/): what each field means and how it is verified

## Vendors
- [2G Energy](https://generatorvendors.com/2g-energy/): 2G Energy sells gas CHP and Gas2Power modules for data centers from 1 MW to 200 MW: the avus 1000plus gives 1,035 kWel per stackable container and the avus 2000e 2,500 kWel, on natural gas, biogas or hydrogen.
- [Aggreko](https://generatorvendors.com/aggreko/): Aggreko rents natural gas generators from 100 kW to 1,500 kW and runs what it calls North America’s largest Tier 4 Final diesel fleet, 25 kW to 1,200 kW, with pipeline gas, LNG and CNG fuel logistics for data center projects.
- [Aksa Power Generation](https://generatorvendors.com/aksa-power-generation/): Aksa builds diesel, natural gas and gasoline generators from 1 kVA to 3,750 kVA in Türkiye, China, Spain and South Africa, and markets them to data centers as standby power.
- [APR Energy](https://generatorvendors.com/apr-energy/): APR Energy owns and operates mobile gas turbines of 20–35 MW ISO output each for data-center bridge and permanent power, and grew its fleet past 1.1 GW in January 2026.
- [Atlas Copco](https://generatorvendors.com/atlas-copco/): Atlas Copco rents power for data centers. Its QAC TwinPower container pairs two diesel generating units, runs on HVO and comes in EU Stage V and EPA Tier 4 Final configurations.
- [Baudouin](https://generatorvendors.com/baudouin/): Baudouin’s data center generator engines cover 1,900 to 6,250 kVA, are tested on HVO to EN 15940, and sit beside PowerKit lean-burn gas engines from 63 to 1,750 kVA and a Stage V engine line.
- [Bergen Engines](https://generatorvendors.com/bergen-engines/): Bergen Engines builds medium-speed gas engines for land power: the B36:45V delivers 7,050 to 11,770 kW electrical and the B35:40V20 9,430 kW. It targets behind-the-meter power for data centers in the US and Mexico.
- [Broadcrown Power Engineering](https://generatorvendors.com/broadcrown/): Broadcrown Power Engineering, a division of Greenshields JCB, designs, installs and maintains JCB generator systems for UK data centers and supplies temporary backup power.
- [Caterpillar (Cat Electric Power)](https://generatorvendors.com/caterpillar/): Cat diesel generator sets span 6.8 to 5,720 ekW. The C175-20 delivers 4,000 ekW standby at 60 Hz without a radiator fan and 3,900 ekW with one; its EPA Tier 2 stationary-emergency builds rate 3,620 and 3,500 ekW. The C175-16 ships as a Tier 4 Final package.
- [Cummins](https://generatorvendors.com/cummins/): Cummins’ named QSK diesel sets span 600–3,500 kW standby, with separate Data Center Continuous ratings. QSK95 reaches 2,500–3,350 kW DCC. Cummins approves HHP diesel sets for HVO; HSK78 and QSK60 natural-gas units serve prime-power projects.
- [Doosan Enerbility](https://generatorvendors.com/doosan-enerbility/): Doosan Enerbility manufactures large gas turbines and generators for data-center power plants. Its DGT6-300H S2 is rated 380 MW simple-cycle output; announced U.S. data-center deliveries extend into 2029. It is distinct from the former Doosan Infracore engine business.
- [Everllence (formerly MAN Energy Solutions)](https://generatorvendors.com/everllence/): Everllence supplies medium-speed gas and dual-fuel engines for data-center primary power, plus the 175D emergency genset at 2.4 MWe standby. Its 51/60G gas engine runs on up to 25% hydrogen blends.
- [FG Wilson](https://generatorvendors.com/fg-wilson/): FG Wilson packages diesel generators from 6.8 to 2,500 kVA (5.44–2,000 kWe at 0.8 power factor) and publishes Data Centre Continuous ratings developed with Perkins.
- [GE Vernova](https://generatorvendors.com/ge-vernova/): GE Vernova sells aeroderivative turbines for data centers: LM2500XPRESS and TM2500 at about 37 MW and LM6000 at about 57 MW per unit. It is delivering 29 LM2500XPRESS units, nearly 1 GW, to Crusoe.
- [Generac Industrial Energy](https://generatorvendors.com/generac/): Generac builds 2 to 4 MW data center generators, topped in diesel by the SD3250, its largest at 3.25 MW. Its data center page documents delivery of 82 generators at 3.25 MW each, built in Wisconsin with large-megawatt packaging in Belvidere, Illinois.
- [Genesal Energy](https://generatorvendors.com/genesal-energy/): Genesal Energy designs custom generator sets for data centers, including five units with 3,000 kVA DCP output each for a data center in Northern Europe, and sells EU Stage V gensets from its Bergondo, Spain base.
- [HD Construction Equipment Engine (formerly Doosan Infracore)](https://generatorvendors.com/hd-hyundai-engine/): The former Doosan Infracore engine business now operates as HD Construction Equipment Engine. Its DX12/DP126CA is a diesel generator-drive engine rated 292–375 kWm.
- [HD Hyundai Heavy Industries (HiMSEN)](https://generatorvendors.com/hd-hyundai-himsen/): HD Hyundai Heavy Industries supplies HiMSEN stationary gas, dual-fuel and liquid-fuel generating sets. Its power-plant brochure lists a 1.1–21.8 MW stationary genset envelope across the named models. This is distinct from the former Doosan Infracore engine business.
- [Himoinsa (Yanmar group)](https://generatorvendors.com/himoinsa/): HIMOINSA packages data-center standby generators on Yanmar GY engines. The HGY series covers 1,250–4,000 kVA (1,000–3,200 kWe at 0.8 power factor) and runs on HVO.
- [HIPOWER Systems](https://generatorvendors.com/hipower-systems/): HIPOWER sells commercial diesel standby generators from 7 to 2,000 kW and lists data center projects of 18 to 30 MW, including a 24 MW Alibaba data center.
- [Inmesol](https://generatorvendors.com/inmesol/): Inmesol builds diesel generator packages using third-party engines and documents installations at the Infomaniak data center. Its manufacturer catalogue, hosted by a distributor, identifies heavy-range engine models and electrical ratings.
- [INNIO Jenbacher](https://generatorvendors.com/innio-jenbacher/): INNIO’s Jenbacher gas engines run from 361 kW (Type 2) to 10.6 MW (J920 FleXtra). Data center orders for containerized J624 units reached 1.72 GW from one customer by October 2026, and INNIO ran a 3 MW backup demo on 100% hydrogen.
- [Kirloskar Oil Engines](https://generatorvendors.com/kirloskar-oil-engines/): Kirloskar Oil Engines publishes a PowerGen range from a 2.8 kW petrol portable to 3,000 kVA gensets (2,400 kWe at 0.8 power factor), with India-market CPCB IV+ diesel and PNG gas models.
- [Mitsubishi Heavy Industries (MHIET)](https://generatorvendors.com/mitsubishi-heavy-industries/): Mitsubishi Heavy Industries Engine & Turbocharger’s MGS3100R is rated 3,025 kVA standby and 2,750 kVA data center continuous at 50 Hz on its own S16R2 engine. All MGS sets are assembled in Singapore and Vietnam.
- [Perkins](https://generatorvendors.com/perkins/): Perkins supplies engines to generator packagers. Its 5000 Series targets data-center standby and prime power from 750 to 2,500 kVA (600–2,000 kWe at 0.8 power factor), with HVO compatibility and model-dependent emissions capability.
- [Pramac](https://generatorvendors.com/pramac/): Pramac supplies diesel and gas generator packages and custom data-center backup systems. Its industrial brochure lists diesel sets up to 4,000 kVA (3,200 kWe at 0.8 power factor), with HVO options; project references identify third-party engines.
- [PROENERGY](https://generatorvendors.com/proenergy/): PROENERGY builds the PE6000, a 50 MW fast-start aeroderivative gas turbine package, and will supply 13 of them, a 650 MW solution, to power Crusoe AI factories.
- [Rehlko (formerly Kohler Energy)](https://generatorvendors.com/rehlko/): Rehlko supplies KD Series diesel and KG Series gas generators. The KD4000 is rated 4,000 kW standby and 3,640 kW prime at 60 Hz, with EPA Tier 2 stationary-emergency certification and HVO approval; smaller new KD models state Tier 3.
- [Rolls-Royce Power Systems (mtu)](https://generatorvendors.com/rolls-royce-mtu/): Rolls-Royce supplies mtu Series 1600, 2000 and 4000 diesel gensets and Series 4000 gas gensets for data centers. The diesel range reaches 3,250 kWe at 60 Hz and 4,000 kVA at 50 Hz. Rolls-Royce approves mtu S4000 Gx3/Gx4 and S1600 Gx0/Gx1 engines and gensets for HVO.
- [Scania Power Solutions](https://generatorvendors.com/scania/): Scania supplies 9-, 13- and 16-litre generator-drive engines for data centers and other backup applications. Published standby ratings span 280–800 kVA (224–640 kWe at 0.8 power factor); the next-generation inline engine offer specifies HVO compatibility.
- [Siemens Energy](https://generatorvendors.com/siemens-energy/): Siemens Energy offers data center power from aeroderivative and industrial gas turbines: SGT-A05 at 4 to 6 MW, SGT-A35 at 31 to 37 MW, SGT-800 at 45 to 62 MW and SGT-A65 at 66 MW, inside a portfolio that reaches 593 MW.
- [Solar Turbines](https://generatorvendors.com/solar-turbines/): Solar Turbines supplies gas-turbine generator sets from the Saturn 20 at 1,210 kWe to the Titan 350 at 38,000 kWe. Its data-center offer covers modular and mobile prime power and fast-start dual-fuel backup, and many packages can be configured for HVO.
- [Teksan](https://generatorvendors.com/teksan/): Teksan’s data-center-rated (DCR) diesel gensets run from 480 kW to 3,000 kW standby at 50 Hz on Perkins, Mitsubishi and Baudouin engines, alongside a natural gas and biogas range.
- [Visa S.p.A.](https://generatorvendors.com/visa/): Visa builds ONIS VISA generating sets from 9 to 3,000 kVA in Italy for data centers and other critical sites, with synch panels that parallel units up to 30 MW.
- [Volvo Penta](https://generatorvendors.com/volvo-penta/): Volvo Penta supplies diesel and HVO genset engines, including the D16 Stage V at 581 kWe (50 Hz) and the D17 at up to 881 kVA. Its G17 natural-gas platform targets data centers.
- [Wärtsilä Energy](https://generatorvendors.com/wartsila/): Wärtsilä supplies engine power plants for data-center primary power. Its 31SG, 31DF and 46TS-SG/DF engines deliver 10.4 to 22.9 MW each, and its plants scale past 450 MW.
- [Yanmar](https://generatorvendors.com/yanmar/): Yanmar builds GY175 diesel engines and emergency power systems for data centers, also used in HIMOINSA HGY packages. A new Kitakyushu factory opens in 2028, with 3,000 kVA-class models planned from FY2026 and 4,000 kVA-class from FY2028.

## Optional
- [All records in one file](https://generatorvendors.com/llms-full.txt)
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