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Farm managementPublished June 15, 2026 · 5 min read

5 ways a farm management system cuts greenhouse energy costs

In a greenhouse, climate control — heating, ventilation, cooling, lighting — is usually the largest controllable cost, and the easiest to waste without noticing. A farm management system (FMS) turns that black box into something you can measure and automate. Here are five concrete ways it lowers the bill.

Can Garús greenhouse where CoFarmer's automated climate control cut energy use by 18%

1. See where the energy actually goes

You cannot cut what you cannot see. Connecting environmental sensors and machinery to one dashboard with full energy-consumption analytics surfaces inefficiencies in real time instead of after the fact. When Can Garús did this with CoFarmer, the data exposed inefficiencies that had been quietly adding to costs every single month.

2. Automate climate thresholds

Manual climate control over-runs equipment 'just in case'. Automated thresholds run heating, ventilation, and cooling only when conditions actually require it. With this approach, Can Garús reduced energy consumption by 18% in its first production season — with no impact on crop output.

3. Act before problems escalate

Real-time alerts catch a drifting variable — a vent stuck open, humidity climbing — before it forces the whole system to compensate (and burn energy doing it). Catching deviations early is far cheaper than correcting them after the climate has already swung out of range.

4. Match the climate to the crop, not the calendar

Different zones and growth stages need different setpoints. An FMS lets you tune climate by zone and by crop readiness rather than running one blanket programme, so you are not heating or cooling space that does not need it.

5. Keep it all in one system

When energy data, sensors, automation, and tasks live in the same platform, savings compound: an alert becomes an automation rule, and an inefficiency becomes a fixed setpoint. Fragmented tools leave that value on the table.

The takeaway

Greenhouse energy is a controllable cost, not a fixed one. With visibility plus automated climate thresholds, CoFarmer helped Can Garús cut energy use 18% in a single season without affecting production — proof that the savings are real and measurable.

Read the full Can Garús case study

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