Modular energy systems and solutions for critical infrastructure.

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    • CHP Plants
    • Critical Backup Power
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BANKABLE. RELIABLE. SCALABLE. REDEPLOYABLE. EFFICIENT.

Modular Energy Infrastructure Solutions

Nex1’s modular infrastructure solutions combine configurable building blocks for power generation, gas conditioning, and cooling to deliver scalable, reliable energy plants. 

Project Development + Engineering + Modular Systems + Site Integration + Commissioning & Startup

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Solutions

Behind-the-Meter Power Plants

ON and NEVER off.


Behind-the-meter power systems deliver reliable, around-the-clock energy for facilities where uptime is non-negotiable. 


  • Guarantee 24/7 reliability – stable power without dependence on grid availability 
  • Support mission-critical loads – keeping IT, manufacturing, and essential processes running nonstop 
  • Optimize efficiency – integrate combined heat & power (CHP), cooling, or renewables to lower operating costs 
  • Enable scalability – modular designs grow with load requirements 
  • Advance sustainability – run on natural gas, hydrogen blends, or renewable fuels for reduced emissions

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Critical Backup Power Plants

ON when GRID is OFF.


Backup power systems ensure that critical facilities never go dark. 


  • Prevents downtime – keeps servers, equipment, and operations online during outages 
  • Protects safety & reliability – supports life-safety systems, healthcare equipment, and essential services 
  • Meets compliance – aligns with industry and regulatory requirements for emergency power 
  • Provides flexibility – available in diesel, natural gas, hydrogen, or hybrid solutions 
  • Builds confidence – guarantees business continuity when the grid is unavailable


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Combined Heat & Power Plants

Combined Heat & Power Plants

Always ON delivering multi forms of energy.


CHP systems generate electricity and capture usable heat from the same fuel source, providing a highly efficient and cost-effective energy solution. 


  • Greater efficiency – achieve up to 80% total energy utilization vs. 40–50% from separate systems
  • Lower costs – reduce fuel consumption and energy expenses with one integrated solution
  • Reliable power & heat – ensure uninterrupted electricity, heating, cooling, or process steam
  • Sustainability – cut emissions and support decarbonization with natural gas, biogas, or hydrogen fuels
  • Resiliency – maintain critical operations even when the grid is unstable

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Bridge-to-Grid Power Plants

DR/Grid Resiliency Power plants

Combined Heat & Power Plants

NO GRID. NO PROBLEM.


Bridge-to Grid Power solutions provide facilities with immediate, reliable power while waiting for utility grid connections or upgrades. 


  • Accelerate timelines – power operations without grid delays
  • Ensure resiliency – protect against outages and downtime 
  • Scale easily – modular systems grow with demand 
  • Support sustainability – operate on liquid fuel, natural gas, hydrogen, or renewables 
  • Seamlessly transition – shift to backup or supplemental power once grid service is ready




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DR/Grid Resiliency Power plants

DR/Grid Resiliency Power plants

DR/Grid Resiliency Power plants

Always ON when GRID is not.


Grid resiliency solutions safeguard critical operations from power disruptions by providing on-site, reliable energy that complements or backs up the utility grid. 


  • Protect uptime – eliminate costly downtime from outages or grid instability 
  • Ensure reliability – provide continuous power during extreme weather, cyber threats, or infrastructure failures 
  • Enable flexibility – support peak shaving, load management, and renewable integration 
  • Reduce risk – stabilize energy supply in uncertain grid environments 
  • Support sustainability – leverage clean fuels and advanced technologies for lower emissions

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Temporary Power Plants

DR/Grid Resiliency Power plants

DR/Grid Resiliency Power plants

ON when it's not available (yet).


Temporary power systems provide reliable, short-term energy wherever and whenever it’s needed. 


  • Enable rapid deployment – immediate power for emergencies or grid delays
  • Support critical operations – keep IT, healthcare, and production running during outages 
  • Facilitate projects – power construction, commissioning, and maintenance activities 
  • Scale flexibly – modular systems adapt to load requirements 
  • Offer cleaner options – natural gas, hydrogen, and renewable fuels reduce environmental impact



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Natural Gas Infrastructure

Natural Gas Infrastructure

Natural Gas Infrastructure


Gas Delivered so the Power Stays ON.


Gas infrastructure solutions prepare, control, and deliver fuel gas for power generation, industrial processes, and critical energy applications.


  • Ensure reliable fuel supply – maintain consistent pressure, flow, and gas quality for downstream equipment.
  • Protect critical assets – remove liquids, particulates, and contaminants before they reach engines, turbines, or process systems.
  • Improve system performance – optimized gas conditioning supports efficient combustion and stable operations.
  • Scale with project demand – modular gas trains and conditioning systems expand alongside infrastructure needs.
  • Maintain uptime – integrated controls, redundancy, and monitoring help ensure continuous operation. 

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Cooling Plants

Natural Gas Infrastructure

Natural Gas Infrastructure


ON and keeping it cool.


Cooling plants deliver efficient chilled water and cooling capacity for mission-critical and industrial applications. 



  • Ensure reliable temperature control – maintain stable conditions for IT, healthcare, and industrial processes.
  • Reduce operating costs – high-efficiency chillers and systems lower energy consumption.
  • Scale with facility growth – modular capacity expands alongside demand. 
  • Support sustainability – use low-GWP refrigerants and renewable-driven cooling. 
  • Maintain uptime – critical cooling redundancy ensures business continuity.







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Central Utility Plants

Natural Gas Infrastructure

Central Utility Plants


Always ON and delivering energy.


Central utility plants provide integrated power, cooling, heating, and other utilities from a single hub. 



  • Optimize efficiency – shared infrastructure reduces duplication of systems.
  • Reduce operating costs – centralized operations lower fuel and maintenance expenses.
  • Improve reliability – one hub manages all energy and utility services.
  • Enable integration – CHP, renewables, and storage can be layered in seamlessly.
  • Scale flexibly – plants expand to meet new buildings or site expansion.






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Scope of Supply Options

Power Generation

Electrical Distribution

NatGas Distribution

Power generation building blocks for our behind-the-meter solutions are selectively configured based on load profile, resiliency requirements, scalability needs, and market participation objectives, ensuring an optimized balance of performance, reliability, and economic return. 



POWER GENERATION OPTIONS


  • Reciprocating Gas Engine Generators
    H

Power generation building blocks for our behind-the-meter solutions are selectively configured based on load profile, resiliency requirements, scalability needs, and market participation objectives, ensuring an optimized balance of performance, reliability, and economic return. 



POWER GENERATION OPTIONS


  • Reciprocating Gas Engine Generators
    High-efficiency, modular units ideal for continuous and dispatchable operation 
  •  Gas Turbine Generators
    High-capacity, continuous-duty generation suitable for large-scale and utility-grade applications 
  • High-Speed vs. Medium-Speed Engines
    Selection based on load profile, maintenance cycles, and lifecycle cost 
  • Modular Generator Blocks (1–11 MW Units)
    Scalable building blocks enabling phased deployment and redundancy 
  • Centralized Plant Configuration
    Multiple units operating as a single power plant 
  • Distributed Generation Configuration
    Units deployed across site for load proximity and resiliency 
  • Baseload (Prime Power) Operation
    Continuous operation serving primary facility demand 
  • Peaking / Load-Following Operation
    Flexible generation responding to demand fluctuations 
  • Dispatchable Generation (DR / Grid Services)
    Fast-response operation for demand response and market participation 
  • N+1 / Redundant Generation Design
    Ensures uptime through backup capacity within the system 
  • Black Start Capability
    Independent startup without grid power 
  • Grid-Parallel Operation
    Synchronization with utility for load sharing or export 
  • Island Mode Operation
    Independent operation during grid outages 
  • Hybrid Integration (Optional)
    Coordination with battery storage or renewable sources 
  • Hydrogen-Ready Engine Platforms
    Designed for future fuel flexibility and decarbonization

NatGas Distribution

Electrical Distribution

NatGas Distribution

Natural Gas conditioning building blocks for Nex1 behind-the-meter power solutions are selected based on fuel quality, pressure requirements, site conditions, and engine performance specifications, ensuring reliable operation, equipment protection, and consistent fuel delivery.



 GAS DISTRIBUTION OPTIONS

  

  • Low Pressure Gas Distribution (<5 p

Natural Gas conditioning building blocks for Nex1 behind-the-meter power solutions are selected based on fuel quality, pressure requirements, site conditions, and engine performance specifications, ensuring reliable operation, equipment protection, and consistent fuel delivery.



 GAS DISTRIBUTION OPTIONS

  

  • Low Pressure Gas Distribution (<5 psig)
    Direct supply from local utility lines for smaller systems 
  • Medium Pressure Gas Distribution (5–250 psig)
    Standard distribution for most commercial and industrial applications 
  • High Pressure Gas Distribution (>250 psig)
    Required for large-scale or utility-grade installations 
  • On-Site Gas Pressure Regulation
    Pressure reducing stations to match engine requirements 
  • Dedicated Gas Supply Line
    Direct pipeline connection ensuring reliable fuel delivery 
  • Looped Gas Distribution System
    Redundant piping configuration for enhanced reliability 
  • Single-Line (Radial) Distribution
    Cost-effective, straightforward gas delivery system 
  • Gas Metering & Custody Transfer
    Measurement systems for monitoring consumption and billing 
  • Gas Filtration & Separation
    Removal of particulates, liquids, and contaminants 
  • Gas Compression Systems
    Boosting pressure to meet engine or system requirements 
  • Gas Heating Systems
    Temperature control to prevent condensation and maintain fuel quality 
  • Dual-Fuel / Backup Fuel Integration
    Integration with propane or diesel backup systems (if required) 
  • Modular / Skid-Mounted Gas Systems
    Prefabricated gas trains for rapid deployment and installation 
  • Hydrogen Blend Compatibility
    Systems designed to accommodate future hydrogen mixing 
  • Emergency Shut-Off & Safety Systems
    Automated valves and detection systems for safe operation

Electrical Distribution

Electrical Distribution

Electrical Distribution

 Electrical distribution building blocks for Nex1 behind-the-meter power solutions are selected based on load characteristics, voltage requirements, redundancy needs, interconnection strategy, and operational flexibility, ensuring reliable power delivery, seamless grid integration, and scalable system performance. 


ELECTRICAL DISTRIBUTION 

 Electrical distribution building blocks for Nex1 behind-the-meter power solutions are selected based on load characteristics, voltage requirements, redundancy needs, interconnection strategy, and operational flexibility, ensuring reliable power delivery, seamless grid integration, and scalable system performance. 


ELECTRICAL DISTRIBUTION OPTIONS

 

  • Low Voltage (LV) Distribution (≤1 kV)
    Direct supply to facility loads with localized distribution panels 
  • Medium Voltage (MV) Distribution (5 kV – 35 kV)
    Efficient power distribution across large sites or campuses 
  • High Voltage (HV) Interconnection (>35 kV)
    Direct utility-level interconnection for large-scale systems 
  • Radial Distribution Configuration
    Simple, cost-effective single-path power delivery 
  • Loop / Ring Distribution
    Enhanced reliability with multiple feed paths 
  • Networked Distribution Systems
    Highly redundant architecture for mission-critical loads 
  • N+1 / 2N Redundancy Design
    Redundant feeders and switchgear for maximum uptime 
  • Dedicated Critical Load Distribution
    Segregated circuits for mission-critical equipment 
  • Switchgear Configurations (AIS / GIS)
    Air-insulated or gas-insulated switchgear based on space and reliability needs 
  • Step-Up / Step-Down Transformer Integration
    Voltage matching between generation, distribution, and load requirements 
  • Bus Duct / Cable Distribution Systems
    Flexible routing for power delivery across facilities 
  • Microgrid Control Integration
    Coordinated control of generation, load, and grid interface 
  • Grid Interconnection & Synchronization Systems
    Protection, relaying, and synchronization with utility 
  • Export / Import Metering & Protection
    Systems supporting bidirectional power flow and revenue metering 

Site Integration

Commissioning/Startup

Electrical Distribution

 Site integration options for Nex1 behind-the-meter power solutions are selected based on site layout constraints, utility interface requirements, permitting conditions, modular equipment reassembly, and operational integration with facility infrastructure, ensuring efficient installation, regulatory compliance, and seamless system perfor

 Site integration options for Nex1 behind-the-meter power solutions are selected based on site layout constraints, utility interface requirements, permitting conditions, modular equipment reassembly, and operational integration with facility infrastructure, ensuring efficient installation, regulatory compliance, and seamless system performance. 


SITE INTEGRATION OPTIONS 


  • Grid-Parallel Integration
    System operates in parallel with the utility for load sharing and export capability 
  • Island Mode Integration
    Full separation from the grid for independent, continuous operation 
  • Microgrid Integration
    Coordination with on-site generation, storage, and controls for optimized energy management 
  • Partial Load Integration
    System serves specific critical loads while the grid supplies the balance 
  • Full Facility Integration
    Nex1 system supplies 100% of site electrical demand 
  • Utility Interconnection Integration
    Integration aligned with utility requirements, protection schemes, and interconnection agreements 
  • Behind-the-Meter Load Following
    Dynamic adjustment of generation to match real-time facility demand 
  • Export / Backfeed Integration
    Ability to deliver excess power to the grid (where permitted) 
  • Modular Equipment Integration
    Integration of skid-mounted or containerized units into existing or new infrastructure 
  • Brownfield Integration
    Integration into existing facilities with minimal operational disruption 
  • Greenfield Integration
    Full system integration into new site developments 
  • Hybrid Energy Integration
    Coordination with renewables (solar, storage) for optimized performance

Site Construction

Commissioning/Startup

Commissioning/Startup

Site construction options for Nex1 behind-the-meter power solutions are selected based on site conditions, constructability, schedule requirements, modular equipment assembly strategy, and logistical constraints, ensuring efficient installation, minimized disruption, and accelerated project delivery.



SITE CONSTRUCTION OPTIONS

 

  • Stick-Built C

Site construction options for Nex1 behind-the-meter power solutions are selected based on site conditions, constructability, schedule requirements, modular equipment assembly strategy, and logistical constraints, ensuring efficient installation, minimized disruption, and accelerated project delivery.



SITE CONSTRUCTION OPTIONS

 

  • Stick-Built Construction
    Traditional on-site construction of foundations, buildings, and systems 
  • Modular / Prefabricated Construction
    Factory-assembled modules delivered for rapid on-site installation 
  • Skid-Mounted Systems
    Pre-engineered equipment packages minimizing field assembly 
  • Containerized Solutions
    Fully integrated systems housed in ISO containers for fast deployment 
  • Phased Construction
    Incremental build-out aligned with load growth or project financing 
  • Turnkey EPC Delivery
    Single-contractor responsibility for engineering, procurement, and construction 
  • Balance of Plant (BOP) Integration
    On-site installation of auxiliary systems (fuel, electrical, controls, cooling) 
  • Brownfield Integration
    Construction within existing facilities with minimal disruption 
  • Greenfield Development
    Full site development including civil, infrastructure, and utilities 
  • Fast-Track Construction
    Overlapping engineering, permitting, and construction to accelerate schedule 
  • Temporary / Interim Power Installation
    Rapid deployment systems to support early operations or bridge to permanent installation 
  • Logistics & Heavy Lift Planning
    Transportation, craning, and assembly strategies for large equipment 

Commissioning/Startup

Commissioning/Startup

Commissioning/Startup

 Commissioning and start-up options for Nex1 behind-the-meter power solutions are selected based on system complexity, performance requirements, grid interconnection conditions, and operational readiness criteria, ensuring safe energization, reliable system validation, and seamless transition to full commercial operation. 


COMMISSIONING & 

 Commissioning and start-up options for Nex1 behind-the-meter power solutions are selected based on system complexity, performance requirements, grid interconnection conditions, and operational readiness criteria, ensuring safe energization, reliable system validation, and seamless transition to full commercial operation. 


COMMISSIONING & STARTUP OPTIONS

 

  • Factory Acceptance Testing (FAT)
    Pre-delivery validation of equipment performance and controls 
  • Site Acceptance Testing (SAT)
    On-site verification of installation, integration, and system functionality 
  • Phased Commissioning
    Sequential startup of modular units to align with load ramp or project phasing 
  • Full Plant Commissioning
    Complete system energization and validation as a single integrated facility 
  • Black Start Testing
    Verification of system ability to start without grid support 
  • Island Mode Validation
    Testing for stable operation independent of the grid 
  • Grid Synchronization & Interconnection Testing
    Utility coordination, protection testing, and synchronization validation 
  • Performance Testing (Load Testing)
    Validation of output, efficiency, and response under full and partial load conditions 
  • Controls & Microgrid Integration Testing
    Verification of EMS, dispatch logic, and automated control systems 
  • Emissions & Compliance Testing
    Regulatory validation (EPA, CARB, local air permits) 
  • Operator Training & Handover
    On-site training and transition to owner/operator control 
  • Remote Monitoring & Optimization Setup
    Activation of monitoring systems and performance optimization tools

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