Reliance for today. Compliance for tomorrow.
Waukesha gas engines are engineered for the energy industry's most demanding and remote applications — delivering durability, efficiency, and lower emissions across every environment you operate in.
Engineered for the industry's toughest energy challenges
As demand grows and emissions standards tighten, Waukesha keeps delivering the performance and rating flexibility operators depend on — advancing engine technology toward a cleaner, more resilient energy future.
Built to endure
Rugged architecture proven in the harshest field conditions — from remote wellheads to critical standby power.
Performance you can plan around
Industry-leading efficiency and uptime, with predictable operating costs across the full load range.
Ready for what regulations require
Fuel-flexible engines that meet tightening emissions standards without sacrificing power or reliability.
Serviceable for the long haul
A global support network and reUp remanufacturing that keep assets running for decades, not years.
One engine platform. Every demanding environment.
Power Generation
Continuous, prime, and standby power for utilities, industry, and critical facilities.
Gas Compression
Reliable drive power for gathering, transmission, and storage across the gas value chain.
Oil & Gas Field
Rugged units built for remote wellsite operation on a wide range of field gases.
Combined Heat & Power
High-efficiency cogeneration that captures usable heat alongside electricity.
Renewable Gas
Engines optimized for biogas, landfill gas, and other lower-carbon fuel streams.
Remote & Microgrid
Resilient distributed power for islands, mines, and off-grid communities.
Gas engines from 250 kW to 2.5 MW
Proven, powerful, and fuel-flexible. Whatever the load profile or gas quality, there is a Waukesha engine matched to your operation — backed by genuine parts and lifetime support.
Advancing the transition to lower-carbon power
Waukesha engines run on a widening range of fuels — from natural gas and biogas to hydrogen blends — helping operators cut emissions while keeping reliable power on the grid.
- Up to 25%
- hydrogen blend capability on select platforms
- 75%+
- total efficiency achievable in CHP configurations
Keep every asset running at its best
Restore assets to like-new spec
The reUp program rebuilds existing engines to current specifications and quality standards — extending life and lowering total cost of ownership.
Manage performance from anywhere
Connected monitoring and analytics give you visibility into every asset, so you can act on issues before they become downtime.
Engineered to fit, built to last
OEM parts and kits designed specifically for your engine — available through a global distribution network.
Expert support, wherever you operate
A global network of certified technicians, authorized distributors, and solution providers means superior service is always close by — maximizing reliability and uptime for decades.
Find a Service Providerreduction in NOx emissions after a field engine upgrade program
Enhancing environmental performance for a natural gas operator
A strategic collaboration pairing a Waukesha engine upgrade program with genuine parts and expert service helped one operator reduce emissions and boost efficiency across its fleet — without taking assets out of production.
Waukesha is a brand of INNIO — a leading energy solutions and services provider, alongside the Jenbacher engine portfolio.
Let's size the right power solution for your operation
Tell us about your application and load requirements. A Waukesha specialist will get back to you with the right engine, parts, and service plan.