Reducing Energy Consumption in Restaurants: The Recipe for Higher Profits

Restaurant energy bills are skyrocketing.

Yet most owners overlook the simplest ways to cut costs.

Want to boost your profits without changing your menu?

The Energy Challenge in Restaurants

Running a restaurant means constant energy use – from cooking and refrigeration to lighting and climate control.

Did you know? Only 5% of the energy supplied to kitchen equipment actually goes into the food. The rest escapes as heat.

That’s a lot of wasted energy – and money.

The UK hospitality sector spends £1.3 billion on energy annually. For restaurants, this often represents 3-6% of operating costs.

But here’s the good news…

Most restaurants can reduce energy consumption by 10-30% with simple changes that don’t affect the dining experience.

Let me show you how.

Kitchen Efficiency: Where the Real Savings Begin

1. Identify Your Energy Vampires

First, find out what’s draining your energy:

  • Use plug monitors to track energy use of fridges, dishwashers, and cooking equipment
  • Review past energy bills to identify patterns
  • Set reduction targets based on your findings

According to The Drinks Business, keeping a record of your energy consumption is the best way to reduce costs.

2. Smarter Cooking Practices

Modern kitchen equipment needs little pre-heating, so there’s no excuse to leave everything on all day:

  • Switch off hobs, ovens, and grills when not in use
  • Use the right size pans with lids
  • Fill dishwashers before running them
  • Maintain equipment regularly – a yellow gas flame indicates inefficient combustion

Simple changes in kitchen practices can reduce energy use by up to 20%.

Beyond the Kitchen: Whole-Restaurant Approach

3. Lighting That Makes Sense

Lighting accounts for up to 40% of energy use in restaurants. Make these changes:

  • Replace all lighting with LEDs (they use 80% less energy)
  • Install motion sensors in storerooms, toilets, and staff areas
  • Use natural light where possible
  • Consider warm white (3000K) LEDs for dining areas – they create ambiance while saving energy

4. Refrigeration Revolution

Food storage accounts for around 40% of energy usage in restaurants:

  • Keep refrigerator doors closed when possible
  • Regularly clean condenser coils
  • Check door seals frequently
  • Position refrigerators away from heat sources
  • Turn off refrigerators that only store soft drinks after hours

5. Heating and Cooling Wisdom

Control your restaurant’s temperature efficiently:

  • Install programmable thermostats
  • Reduce heating after 8pm on weekdays when body heat from customers helps warm the space
  • Remove unnecessary extractor fans (many are left over from pre-smoking ban days)
  • Consider thermal curtains for doorways to prevent heat loss

The Staff Factor: Your Secret Weapon

Your team is crucial to energy conservation:

  • Train staff on energy-efficient practices
  • Place “switch off” stickers on equipment
  • Make energy saving a team project with regular updates on progress
  • Recognise and reward energy-saving behaviours

When everyone participates, the savings multiply.

The Business Case for Energy Efficiency

Energy efficiency isn’t just environmentally responsible – it’s financially smart:

  • Every pound saved on energy goes directly to your bottom line
  • A 20% reduction in energy costs can equal a 5% increase in sales
  • Energy-efficient restaurants appeal to eco-conscious diners

Your Action Plan

  1. Conduct an energy audit to identify your biggest energy users
  2. Train your staff on energy-saving practices
  3. Upgrade to energy-efficient lighting
  4. Implement a “switch off when not in use” policy
  5. Maintain equipment regularly
  6. Consider energy efficiency when replacing appliances

Ready to reduce your restaurant’s energy bills? Contact Link Utility Consultants today for a free energy procurement assessment and discover how we can help you secure the most competitive energy contracts for your restaurant.


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