Modular energy systems and solutions for critical infrastructure.
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SCALABLE ENERGY INFRASTRUCTURE COMPONENTS
Modular Energy System Building Blocks
Nex1’s modular products serve as the system building blocks for energy infrastructure solutions, integrating power generation, gas conditioning, and cooling systems to support reliable, scalable deployment.
Modular Systems
Power Generation
Power Generation
Power Generation
Pre-fabricated, modular power generation system building blocks designed to deliver reliable power.
Gas Conditioning
Power Generation
Power Generation
Pre-fabricated, modular gas conditioning system building blocks designed to deliver the required gas temperature and pressure.
Cooling
Power Generation
Cooling
Pre-fabricated, modular cooling system building blocks designed to deliver the required facility cooling.
Modular Power Generation
Utility Series™ Prime Power / CHP
Utility Series™ Prime Power / CHP
The Utility Series™ delivers industrial to utility-scale power in modular power blocks engineered for minimum footprint, rapid deployment, prime operation, and grid-parallel or islanded modes.
Natural Gas/Hydrogen
Prime and Continuous Operation
4-6MW Blocks
4MW to 180MW+ Configurations
5kV to 38kV Class Options
0.02 g/bhp NOx
US Content, EPA Certified,UL2200
Power blocks can be configured in one or more blocks of of two lean-burn natural gas gensets in a stacked configuration,and optional heat recovery for CHP applications.
Resiliency Series™ Prime Power / CHP
Utility Series™ Prime Power / CHP
The Resiliency Series™ delivers commercial to utility-scale power in modular power blocks engineered for rapid deployment, prime operation, and grid-parallel or islanded modes.
Natural Gas/Hydrogen
Prime and Continuous Operation
2.5-4.5MW Blocks
2.5MW to 180MW+ Configurations
600V to 38kV Class Options
0.02g/bhp NOx
US Content, EPA Certified, UL2200
Power blocks can be configured with one or more lean-burn natural gas gensets and optional heat recovery for CHP applications.
Resiliency DR Series™ Prime & Standby
The Resiliency DR Series™ delivers commercial to utility-scale power in modular power blocks engineered for rapid deployment, standby and prime operation, and grid-parallel or islanded modes.
Natural Gas/Propane
Standby and Prime Operation
1MW-3.5MW Blocks
1MW to 180MW+ Configurations
600V to 38kV Class Options
0.05g/bhp NOx
US Content, EPA Certified, UL2200, NFPA 110
Power blocks can be configured with two to six rich-burn natural gas gensets.
Resiliency DRS Series™ Prime & Standby Power
2gen Series™ Critical Backup Power
The Resiliency DRS Series™ delivers commercial to utility-scale power in modular power blocks in a stacked configuration; engineered for rapid deployment, standby and continuous operation, and grid-parallel or islanded modes.
Natural Gas/Propane
Standby and PrimeOperation
2MW-11MW Blocks
2MW to 50MW+ Configurations
600V to 38kV Class Options
0.05g/bhp NOx
US Content, EPA Certified, UL2200, NFPA 110
Power blocks can be configured with four or more rich-burn natural gas gensets.
1gen Series™ Critical Backup Power
2gen Series™ Critical Backup Power
2gen Series™ Critical Backup Power
The 1gen Series™ delivers critical backup power in modular power blocks engineered for rapid deployment, backup power operation, and grid-parallel or islanded modes.
Diesel/HVO
Backup Power Operation
2.0-3.0 MW Blocks
2MW to 180MW Configurations
600V to 38kV Class Options
Tier II and Tier IV
US Content, UL2200
Power blocks can be configured with single or paired liquid fuel gensets.
2gen Series™ Critical Backup Power
2gen Series™ Critical Backup Power
2gen Series™ Critical Backup Power
The 2gen Series™ delivers critical backup power in stacked modular power blocks engineered for rapid deployment, backup power operation, and grid-parallel or islanded modes.
Diesel/HVO
Backup Power Operation
4.0-6.0 MW Blocks
4MW to 180MW Configurations
600V to 38kV Class Options
Tier III and Tier IV
US Content, UL2200
Power blocks can be configured in single or multi side by side.
Modular Gas Conditioning
TRUXX™ City Gate, Letdown and Conditioning Systems
The TRUXX™ Gas Infrastructure System delivers modular fuel conditioning and pressure management systems for behind-the-meter power generation. Engineered for compact footprint, rapid deployment, and continuous operation, TRUXX integrates city gate, pressure letdown, and thermal management into a single platform.
Natural Gas
Standby and Prime Operation
35 MMSCFD Blocks
35 MMSCFD - 210+ MMSCFD Configurations
Natural Gas and Hot Water Options
Extra-low Emissions
US Content, UL2200
Each unit features dual processing lines for redundancy and delivers natural gas at precise pressure and temperature requirements for turbines and engine gensets. Designed for mission-critical applications, TRUXX ensures reliable, scalable gas infrastructure with simplified integration and high operational resiliency.
Modular Cooling
eChillr Series™
The eChillr Series™ provides packaged air-cooled and water-cooled chillers designed for efficient, reliable cooling across commercial, industrial, and mission-critical applications, with scalable capacity and seamless integration into advanced energy and resilience systems.
Electric
250-1,250 RT Blocks
250 - 20,000 RT+ Configurations
Air, Water & Hybrid Cooled Options
US Content, UL2200
aChillr Series™
The aChillr Series™ offers packaged absorption chiller systems that convert waste heat or low-cost thermal energy into efficient cooling, enabling highly sustainable, low-electricity cooling solutions for commercial, industrial, and energy-integrated applications such as CHP and district energy systems.
Hot Water and/or Steam
100-600 RT Blocks
100 - 20,000 RT+ Configurations
Water & Hybrid Cooled Options
US Content, UL2200
gChillr Series™
gChillr Series™
The gChillr Series™ features packaged natural gas engine-driven chillers that deliver efficient, independent cooling with reduced electrical demand, ideal for resilience, peak shaving, and behind-the-meter applications in commercial, industrial, and mission-critical environments.
Natural Gas
100-500 RT Blocks
100 - 20,000 RT+ Configurations
Air, Water & Hybrid Cooled Options
US Content, UL2200