Energy Planning: Strategies to protect your business from market volatility

In today’s dynamic business environment, efficient electricity management is a key factor for SMEs and companies aiming to control costs. The volatility of Spain’s electricity market, fluctuations in renewable energy production, and time-based tariffs make it essential to adopt proactive strategies to plan consumption and reduce risks. Understanding the electricity grid schedules and how energy suppliers structure their tariffs is crucial for making smart decisions.

Why planning your company’s electricity consumption matters

Before diving into specific tactics, it's essential to understand why energy planning directly impacts your business's competitiveness and sustainability:

• More predictable costs: Analyzing consumption patterns helps anticipate expenses and avoid surprises on your electricity bill.
• Resource optimization: Energy can be a significant portion of operating costs for electricity-intensive businesses.
• Seizing opportunities: Time-based tariffs and off-peak periods offer moments when electricity is cheaper.
• Sustainability: Reducing unnecessary consumption and purchasing renewable energy certificates  (Guarantees of Origin) improves responsible resource use and enhances your corporate image.

How time periods work according to tariff type

Spain’s electricity grid operates with different time periods that directly influence energy prices. These periods vary depending on the tariff, so distinguishing between them is essential for accurate planning.

However, these periods aren't the same for all tariffs, and it's important to distinguish between them to properly plan your company's electricity consumption.

2.0TD Tariffs (≤ 15 kW)

Common in small shops, offices, or premises with moderate demand, energy is divided into three bands:

• Peak: highest cost
• Standard: intermediate cost
• Off-peak: most economical

Businesses with flexible operations can shift consumption to off-peak hours to reduce their bills significantly.

3.0TD, 6.1TD and Higher Tariffs (Higher Contracted Power)

For medium and large businesses or energy-intensive operations, time periods are more detailed:

• Energy and power are structured across 1 to 6 periods, with P1 being the most expensive and P6 the cheapest.
  
  
• Periods vary by time of day, day of the week, and season.
  
  
• This allows precise adjustment of power and consumption for maximum efficiency compared to 2.0TD tariffs.
  
  

How energy suppliers structure their tariffs

Energy providers in Spain adapt their tariffs to the grid’s time periods, offering different prices depending on the time of day or contracted power. Understanding these mechanisms helps select the best option for your business profile.

Tariffs by Company Type

Small businesses (≤ 15 kW): 2.0TD tariff applies

• Based on peak, standard, and off-peak bands
  
  
• Suitable if you can reorganize consumption
  
  

Medium and large businesses: 3.0TD, 6.1TD, and higher tariffs

• Up to 6 energy and power periods
  
  
• Enables adjusting power per period, scheduling processes during P4–P6 (cheaper), and reducing penalties for exceeding contracted power

Fixed vs. Indexed tariffs: Choosing strategically

Beyond time-based pricing, suppliers offer two main contract models:

• Fixed-price tariffs: Stable price per kWh over the contract (usually 12 months). Protects your budget from market increases but limits benefits from optimizing operations.
  
  
• Indexed tariffs: Variable price linked to the wholesale market. Allows savings when prices drop but exposes you to volatility. Ideal if your business can monitor the market and adjust operations strategically.
  

Choosing the right model:

• For budget control: fixed tariffs are safer
  
  
• For operational flexibility and active monitoring: indexed tariffs can yield additional savings

Practical strategies to optimize energy planning

Once you understand pricing and tariffs, apply these strategies to convert knowledge into real savings.

1. Analyze Your Load Curve

Request hourly consumption data (CUPS) from the past 12 months. This helps identify:

• Time bands where most energy is consumed
  
  
• Percentage of consumption during the most expensive and economical periods
  
  
• Demand peaks that drive up your bill
  
  

2. Redistribute Processes According to Tariff Periods

Smart scheduling reduces costs. Examples:

• Electric vehicle charging: Schedule during cheapest periods.
  
  
• Industrial processes: Operate ovens, washing, air conditioning, or heavy machinery when electricity costs are lowest.
  
  
• Storage systems: Charge batteries or thermal accumulators in the most economical periods.
  
  
• Maintenance and cleaning: Plan tasks during lower-cost periods.
  
  

Even optimizing 30% of consumption can significantly impact annual bills.

3. Monitor in Real Time

Energy monitoring systems turn consumption into actionable insights. They alert you when:

• High-cost hours are exceeded
  
  
• Equipment runs outside scheduled times
  
  
• Unexpected demand peaks occur
  
  

Monitoring allows you to adjust decisions at the right moment, avoiding unnecessary extra costs.

When it comes time to renew your contract or change supplier, don't limit yourself to comparing prices. Present your consumption profile, explain your needs, and request personalised offers. Energy suppliers value clients who understand their consumption and seek optimisation, which puts you in a better position to negotiate terms, discounts, or additional services.

Medium-Term Energy Planning

A good strategy doesn't just depend on reacting to specific price increases, but on anticipating them. Energy planning should have a 12 to 36-month horizon and integrate different pillars:

• Efficiency and sustainability: Invest in LED lighting, efficient air conditioning, or solar self-consumption; these are measures with tangible returns.
• Constant evaluation and consumption optimisation: Monitor your consumption for each contracted power band according to the actual demand of your business processes and adjust your strategy and processes according to the market, anticipating your company's future needs and taking advantage of the lowest energy costs.

Your energy Partner for a sustainable future

At Nordy, we turn energy management into a competitive advantage. Our approach combines experience, technology, and sustainability, helping businesses not just adapt to the electricity market but thrive in it.

What We Offer

• Tailored solutions: Design tariffs, power levels, and energy products to fit your consumption profile, including quarter-hour system granularity. Optimize every kWh, regardless of business size.
  
  
• Operational flexibility: Identify key times to adjust operations, redistribute loads, or schedule intensive processes during the most economical periods without affecting core operations.
  
  
• Expert support: From analyzing consumption to implementing strategies, our team provides real-time monitoring, proactive alerts, and continuous guidance.
  
  
• Sustainable commitment: Acquire Guarantees of Origin and Energy Savings Certificates (CAE) to reduce environmental impact while saving costs.
  
  
• Renewable energy management: Nordy handles acquisition and redemption of certificates, ensuring your operations are greener and more sustainable.
  
  

With Nordy, your business doesn’t just manage energy—it transforms it into a strategic asset that drives savings, efficiency, and sustainability. Contact us to learn more.