The Greenbusch Group provides mechanical, vertical transportation and audio/video commisioning services to ensure that your project achieves its maximum potential.

O’Brien Building Renovation

Greenbusch is performing LEED Commissioning on the historic O’Brien Building renovation on the Capitol Campus in Olympia

The project is being completed in phases; with systems remaining operational during renovation. LEED Silver certification is anticipated.

Tasks completed as part of the LEED Commissioning include:
  • Fundamental Commissioning of Building Energy Systems
  • Enhanced Commissioning
  • Development of the Measurement and Verification Plan including energy system evaluation
Also commissioned by Greenbusch:
  • Vertical Transportation
  • Fire Protection
  • Audio Video Systems

Leschi School

The Greenbusch Group was also selected to perform the Mechanical Commissioning on the renovation of the Leschi School in Seattle. This historic school was originally built in 1909.
  • Replaced existing water source heatpumps with high-efficiency geothermal heatpumps.
  • Future plans include geothermal earth loop.


Mercer Slough Environmental Education Center
City of Bellevue

This new educational center includes approximately 12,000 SF of conditioned space. Radiant heating and natural ventilation are used throughout.

Systems commissioned included HVAC and related control systems, domestic hot water, and automatic lighting and day-lighting control systems.

LEED Gold Certified.

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