Electrical Equipment

Refurbished Generators & Used UPS Systems

Buy refurbished generators, used UPS systems, and data center equipment.

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Refurbished & Used 
Generators, UPS Systems & Data Center Equipment

Mission Critical Group (MCG) delivers reliable, refurbished power equipment faster and at lower cost.

Organizations choose MCG’s refurbished and used power equipment to accelerate time-to-power, reduce capital expenses, and efficiently scale infrastructure. MCG serves data centers, telecom networks, utilities, industrial facilities, and enterprise campuses across the United States.

MCG supports circular economy initiatives by extending the lifecycle of critical power infrastructure through refurbishment and equipment reuse. This approach helps reduce material waste, improve equipment utilization, and support more sustainable power deployment strategies.

Contact our team today to source, refurbish, or evaluate power infrastructure equipment and ensure reliable performance in your mission critical environments.

Refurbished Generators
Used Generators
Refurbished UPS Systems
Used UPS Systems
Used Data Center Equipment
Generator Refurbishment

Refurbished Generators for Industrial & Backup Power Systems

MCG provides refurbished generators for industrial facilities, backup power systems, and mission critical infrastructure.

Refurbished generators provide a reliable alternative to new equipment while reducing procurement timelines and capital cost.

Common equipment includes:

  • Refurbished diesel generators
  • Refurbished inverter generators
  • Refurbished dual-fuel generators
  • Factory-refurbished generators
  • Refurbished solar generators
  • Refurbished standby generators

Organizations searching for refurbished generators for sale or refurbished generators near me can work with MCG to source qualified power systems.

Used Industrial Generators for Sale

MCG provides used industrial generators for sale across the United States. Used generators can support temporary power expansion, facility upgrades, and replacement projects.

Available equipment may include:

  • Used industrial diesel generators
  • Used industrial natural gas generators
  • Used industrial towable generators
  • Used Caterpillar generators
  • Used Cummins generators

Organizations looking to buy used generators or buy used diesel generators can work with MCG to identify available equipment that meets operational requirements.

Refurbished UPS Systems & Backup Power Equipment

MCG provides refurbished UPS systems designed to support data centers, telecom networks, and critical infrastructure facilities.

Each refurbished UPS system is evaluated to ensure operational performance and reliability.

Available equipment may include:

  • Refurbished UPS systems
  • Refurbished UPS backup systems
  • UPS refurbished equipment
  • Refurbished UPS batteries
  • Refurbished UPS battery cabinets

MCG can also perform site acceptance testing for refurbished UPS systems to confirm proper installation and operational readiness.

Used UPS Systems & Refurbished UPS Batteries

MCG offers used UPS systems for organizations expanding or upgrading electrical infrastructure.

Used UPS equipment may include:

  • Used UPS systems for sale
  • Used UPS battery systems
  • UPS battery cabinets
  • Refurbished UPS battery modules

Buying used UPS systems can help organizations deploy backup power infrastructure faster while reducing capital expenditures.

Used Data Center Equipment & Refurbished Infrastructure Hardware

MCG provides refurbished data center equipment and electrical infrastructure for organizations upgrading facilities or expanding capacity.

Available equipment may include:

  • Used data center equipment
  • Refurbished data center electrical infrastructure
  • Refurbished data center drives
  • Switchgear and power distribution systems
  • Backup power systems

Organizations looking to buy used data center equipment can work with MCG to source reliable infrastructure hardware.

Generator Refurbishment & Power Equipment Lifecycle Services

MCG supports generator refurbishment and lifecycle management services for industrial power systems.

Services may include:

  • Diesel generator refurbishment
  • Generator refurbishment and repair services
  • Generator testing and inspection
  • Lifecycle equipment upgrades

Refurbishment programs help extend equipment life and support long-term power reliability.

Refurbished Generators

Refurbished Generators for Industrial & Backup Power Systems

MCG provides refurbished generators for industrial facilities, backup power systems, and mission critical infrastructure.

Refurbished generators provide a reliable alternative to new equipment while reducing procurement timelines and capital cost.

Common equipment includes:

  • Refurbished diesel generators
  • Refurbished inverter generators
  • Refurbished dual-fuel generators
  • Factory-refurbished generators
  • Refurbished solar generators
  • Refurbished standby generators

Organizations searching for refurbished generators for sale or refurbished generators near me can work with MCG to source qualified power systems.

Used Generators

Used Industrial Generators for Sale

MCG provides used industrial generators for sale across the United States. Used generators can support temporary power expansion, facility upgrades, and replacement projects.

Available equipment may include:

  • Used industrial diesel generators
  • Used industrial natural gas generators
  • Used industrial towable generators
  • Used Caterpillar generators
  • Used Cummins generators

Organizations looking to buy used generators or buy used diesel generators can work with MCG to identify available equipment that meets operational requirements.

Refurbished UPS Systems

Refurbished UPS Systems & Backup Power Equipment

MCG provides refurbished UPS systems designed to support data centers, telecom networks, and critical infrastructure facilities.

Each refurbished UPS system is evaluated to ensure operational performance and reliability.

Available equipment may include:

  • Refurbished UPS systems
  • Refurbished UPS backup systems
  • UPS refurbished equipment
  • Refurbished UPS batteries
  • Refurbished UPS battery cabinets

MCG can also perform site acceptance testing for refurbished UPS systems to confirm proper installation and operational readiness.

Used UPS Systems

Used UPS Systems & Refurbished UPS Batteries

MCG offers used UPS systems for organizations expanding or upgrading electrical infrastructure.

Used UPS equipment may include:

  • Used UPS systems for sale
  • Used UPS battery systems
  • UPS battery cabinets
  • Refurbished UPS battery modules

Buying used UPS systems can help organizations deploy backup power infrastructure faster while reducing capital expenditures.

Used Data Center Equipment

Used Data Center Equipment & Refurbished Infrastructure Hardware

MCG provides refurbished data center equipment and electrical infrastructure for organizations upgrading facilities or expanding capacity.

Available equipment may include:

  • Used data center equipment
  • Refurbished data center electrical infrastructure
  • Refurbished data center drives
  • Switchgear and power distribution systems
  • Backup power systems

Organizations looking to buy used data center equipment can work with MCG to source reliable infrastructure hardware.

Generator Refurbishment

Generator Refurbishment & Power Equipment Lifecycle Services

MCG supports generator refurbishment and lifecycle management services for industrial power systems.

Services may include:

  • Diesel generator refurbishment
  • Generator refurbishment and repair services
  • Generator testing and inspection
  • Lifecycle equipment upgrades

Refurbishment programs help extend equipment life and support long-term power reliability.

Electrical Equipment Maintenance, Testing & Preventive Service Programs

MCG provides maintenance programs that support reliable operation of generators, UPS systems, batteries, and electrical infrastructure.

Maintenance services help organizations improve reliability, reduce downtime, and extend equipment life.

Electrical Equipment Maintenance

Services Include:

  • Preventive & predictive maintenance for electrical equipment
  • Industrial & commercial generator maintenance services
  • UPS battery maintenance & UPS equipment service plans
  • Electrical equipment testing, inspection & maintenance programs
  • Industrial power generation equipment maintenance
  • Installation & maintenance of electrical power equipment

Industries We Serve
Refurbished and Used Equipment for Critical Power Industries

Maintenance programs help protect uptime and operational continuity. MCG supports maintenance programs for infrastructure environments where reliable power is essential, including:

Server Room
Data Center
Doctors
Healthcare
Workshop
Industrial Manufacturing
Oil and Gas Pipes
Oil & Gas
Science
Pharmaceutical
Semiconductors
Semiconductor
Powerlines
Utilities

FAQs
Refurbished Equipment

Where Can I Buy Refurbished Generators?

MCG provides refurbished generators for industrial facilities, backup power systems, and mission critical environments across the United States.

Are Refurbished Generators Reliable?

Yes. Refurbished generators are evaluated, tested, and restored to support reliable performance when properly maintained.

Where Can I Buy Used Industrial Generators?

Organizations can purchase used industrial generators through specialized infrastructure providers like MCG that source and evaluate power equipment.

Can I Buy Used UPS Systems?

Yes. MCG provides used UPS systems and refurbished UPS batteries for organizations expanding or upgrading backup power infrastructure.

What Types of Used Data Center Equipment Are Available?

Used data center equipment may include generators, UPS systems, battery systems, switchgear, and electrical distribution infrastructure.

How Often Should UPS Batteries Be Replaced?

UPS batteries are typically replaced every three to five years depending on operating conditions and maintenance practices.

Is Commercial Generator Maintenance Required?

Regular commercial generator maintenance is recommended to ensure reliable backup power during outages and emergencies.

Find the Right Solution for Your Power Needs

If you’re ready to buy or sell used or refurbished UPS systems or generators, reach out to us today to get a personalized quote.

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