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Cutting operating costs across office portfolios

Office buildings often run on outdated schedules and manual settings. Here is how continuous, data-based operation reclaims up to 40% of wasted energy.

14 May 2026 · 6 min read

Cutting operating costs across office portfolios

Most office buildings were commissioned once and then left to run on static schedules. Occupancy patterns change, tenants move in and out, and yet the heating, cooling and ventilation keep following assumptions made years ago. The result is predictable: rooms are conditioned when nobody is there, systems fight each other, and operating costs creep upward season after season.

The first step is visibility. By connecting existing building automation and adding smart sensors where data is missing, we build a live picture of how every system actually behaves. That alone typically surfaces faults and simple inefficiencies that account for a meaningful share of the energy bill.

The second step is control. Self-learning algorithms take over the continuous fine-tuning that no facility team has the hours to do manually, adjusting operation to weather forecasts, real occupancy and dynamic energy prices. For office portfolios this is where the largest savings sit, without any loss of comfort for tenants.

Because the approach is data-based and non-invasive, it scales. What works in one building becomes a template for the next, so a whole portfolio can be improved in months rather than through a decade of capital projects.

Key takeaways

  • Static schedules are the single biggest source of wasted energy in offices.
  • Connecting existing systems delivers value before any hardware is replaced.
  • Continuous optimization scales across a portfolio far faster than refurbishment.

See what this looks like for your portfolio

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