Insurance Giant Cuts Energy Costs by 30% Without Service Interruption

A Fortune 100 insurance provider transformed their 40-story headquarters with tekWorx Xpress® optimization system, resulting in dramatic energy savings and operational improvements.

$99K

annual utility cost savings

1.6M+

kWh saved annually

The Problem

Multiple Operational Challenges Limited Plant Performance & Efficiency

A leading Fortune 100 insurance and financial services company faced multiple challenges with their 40-story, million-square-foot headquarters that included both office space and a data center:

  • The company sought operational improvements to enhance building efficiency
  • Their building automation system (BAS) required a significant update
  • They needed to achieve substantial energy savings and qualify for utility rebates
  • Management wanted a single provider for both control and optimization systems

 

The Solution

A Comprehensive Optimization Strategy Anchored on Existing Infrastructure

tekWorx implemented a comprehensive optimization approach by replacing the existing automation system with their Xpress® optimization system. The solution leveraged adaptive control algorithms to intelligently manage the building’s operations while identifying and addressing inefficiencies.

Key components included:

  • Deployed adaptive control algorithms to regulate speed and sequencing of chilled water distribution pumps
  • Implemented intelligent chiller selection to determine the most efficient units to run
  • Fully integrated the BAS system to improve operational efficiency
  • Identified and took an inefficient machine offline

The new system eliminated the need for manual adjustments while providing several key advantages:

  • Automatic transition to and from free cooling mode
  • Zero manual intervention required for optimal daily operation
  • Smart sequencing and speed control for maximum efficiency

An 81% reduction in energy usage isn’t just a cost-saving measure—it’s a fundamental shift in how we operate our facilities and demonstrate our commitment to sustainability.

VP, Engineering

The results

From Underperforming to Leading the Pack

The Xpress® implementation delivered exceptional results that transformed the building’s energy profile and operational efficiency. The project achieved immediate savings while establishing a foundation for long-term sustainability and reduced operating costs.

Financial Impact

  • $99,074 in annual energy cost savings
  • $12,000 utility rebate secured
  • 24-month payback period on the investment

Energy Efficiency

  • 81% decrease in overall energy usage
  • 1,650,000+ kWh saved annually
  • Dramatically reduced carbon footprint
  • Improved building comfort and system reliability

tekWorx optimization solutions deliver substantial cost savings and environmental benefits without sacrificing operational performance.

 

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