Gensets Turbines CHP Engines Alternators Spare Parts
Used Power Plant

Used Power Plant Ltd: Your Global Energy Partner

Over 20 years of expertise in power generation trading and technical services

With over 20 years of experience, our roots lie in the trading and maintenance of Bergen and ex Rolls-Royce engines. This long-standing specialization has allowed us to develop deep know-how on machinery that requires specific expertise and care over time.

Building on this expertise, we have become a global multi-brand specialist in the B2B trading of power generation plants, including Jenbacher, MWM, MTU, MAN, Caterpillar, Wartsila, Mitsubishi, Siemens, Ansaldo, General Electric, Turbomach, Rolls Royce Allison... — used, unused, and reconditioned.

Our Core Strengths

B2B Trading & Marketplace

Direct buying and selling of power generation equipment from top global brands:

  • Gensets, Turbines, CHP Plants, Engines & Spare Parts
  • Caterpillar, Jenbacher, MTU, Wärtsilä, Bergen and more

Global Technical Services

Acting as a central hub, we coordinate certified experts worldwide to provide:

  • Service & Maintenance
  • "Power Plant in Box" Solutions (basic engineering and zero-hour machinery)
  • Plant Relocation (dismantling, logistical transport, and reinstallation)
  • Consultancy & Technical Inspections

Our Vision

Founded by Roberto Vuilleumier, UPP was established with a clear objective: to bring supply and demand together in the energy market in a direct and efficient way. We combine deep technical expertise with a vast international network to guarantee the optimal solution for every client, solidifying our position as the trusted partner for your global energy needs.

Our Team

Roberto Vuilleumier
Roberto Vuilleumier
Founder & CEO
director@usedpowerplant.eu
Greta Amadori
Greta Amadori
Office Manager & Global Operations, Ireland

Headquarters operations and administration

officemanager@usedpowerplant.eu
UPP Used Power Plant Ltd

The Guinness Enterprise Centre Taylor’s Ln, Dublin 8, D08 YPP9, Ireland
VAT number IE3755175EH
Eircode: D08 YPP9 - Company number 643949
Warehouse: Burton Hall Rd, Sandyford, Dublin 18, D18 A094, Ireland

+35314100600 +353899539482