Hotel case study
Introduction
A hotel owner is looking to provide flexibility services to Electricity North West through a Peak Reduction contract by reducing their electricity demand during peak hours.
About flexibility services
When the demand for electricity is greater than the amount that Electricity North West can provide, we procure flexibility services to alleviate constraints on our network during peak times. These services are provided by companies or individual customers known as flexibility service providers (FSPs), who own assets in our region, such as generators, battery storage and electric vehicle (EV) charge points. FSPs should be able to generate more or use less electricity when required during a pre-agreed service delivery window, and provide at least 10kW of flexible capacity either individually or via an aggregator. This allows us to balance supply and demand, ensuring a safe and reliable supply of energy for our customers. In return for providing extra capacity, FSPs receive payment from us.
Delivering a Peak Reduction service via demand reduction
Hotel owners can participate in Peak Reduction flexibility services using a number of their assets, such as EV charge points, heat pumps, smart appliances, refrigeration, pumping, air conditioning, batteries, etc. These are processes and assets whose electricity demand can be adjusted for short periods with no impact on day-to-day business operations. In this example, the hotel has a heat pump installed which can be controlled to manage the heat pump’s demand profile when required (asset metering).
Pre-tender
Our tenders are published on the ElectronConnect platform twice a year in spring and autumn in line with our Network Development Plan (NDP) and Distribution Future Electricity Scenarios (DFES) publications to reflect our latest network reinforcement requirements. To be notified of our upcoming tenders, the hotel owner signs up to our flexibility mailing list.
Before the launch of the tender, the hotel owner:
- Registers on ElectronConnect to pre-qualify to participate. The information submitted such as credit checks and insurance details is assessed by Electricity North West. Once approved, the hotel's commercial qualification remains valid for future tender rounds.
- Electricity North West utilises the framework style Standard Flexibility Services Agreement developed by the Energy Networks Association Open Networks Project. The hotel owner can sign up to the general T&Cs of this agreement as part of commercial qualification, and a signed copy must be returned via Electron before placing a bid.
- Registers its asset(s) on ElectronConnect.
Tender process
Pre-qualification
Once the Invitation to Tender (ITT) has been published, the hotel owner reviews the network’s flexibility service requirements using the map included in our latest flexibility service requirement. Once they have established that their hotel is located within a requirement zone seeking a Peak Reduction service, they calculate how much of the required demand response they can offer, when, and at what price. Before submitting a bid, the hotel owner uses the cost calculator tool on our website to check that the prices they are prepared to offer for utilisation don't exceed the ceiling price that we are offering for the service as part of this tender round. The cost calculator can be found in the ITT appendices for our latest flexibility service requirement. At this point, the hotel owner decides they would like to participate in the tender.
The next step for the hotel owner is to complete technical qualification on ElectronConnect by confirming the asset(s) they wish to put forward in the competition, i.e. in this example the heat pump. Electricity North West then assesses the technical details of the participating asset and the capability for delivery. If the hotel is unable to provide 10kW of flexible capacity, it can still take part via an aggregator. Aggregators such as electricity suppliers combine load from multiple customers to provide flexibility services; this is explained in more detail in a separate case study. The hotel owner is notified via ElectronConnect that their asset meets the requirements of this tender, allowing them to move to the bidding stage of the process.
Submitting a bid
For the final stage of the procurement process, the hotel owner submits a bid to the tender on ElectronConnect. This is done by linking the pre-registered asset to the peak reduction product, as well as the periods where the hotel can commit to reduce its demand peaks. Once the bidding window has closed, Electricity North West assesses the tender responses before accepting or rejecting bids based on the proposed payment and the asset’s ability to meet the specification. If the hotel owner’s bids are successful, they will enter into a flexibility services agreement with Electricity North West to deliver the service within the required service windows.
Helpful tips to consider before submitting a bid
- When calculating the tender bid prices, the hotel owner should consider the cost of lost revenue, fuel costs, environmental or permit fees, initial set-up costs, maintenance, other revenue streams available, energy savings benefits etc.
- When thinking about the utilisation periods, the hotel owner should consider the practicalities of these periods, the processes required to ensure that the service can be delivered, seasonal considerations e.g. increased demand during football matches, Christmas period, weather-related issues (e.g. extreme cold weather increasing heating demand) and maintenance periods.
Flexibility service products
Electricity North West procures four common products (services), which align with the Open Networks service definitions:
- Peak Reduction
- Scheduled Utilisation
- Operational Utilisation
- Operational Utilisation & Variable Availability.
The Peak Reduction product is a pre-fault product that seeks a reduction in peak power utilised over time but specifically during high peak periods. Providers of this service are required to keep their peak demand below a pre-defined threshold during pre-agreed service windows.
The hotel will reduce its electricity demand to provide additional capacity to Electricity North West by reducing the heat pump’s energy demand during the service window. This could be provided by demand turn-down or load shifting. As the volume and service periods of these requirements are predictable, they are declared at the contracting stage, allowing the hotel enough time to schedule and manage the operation of the heat pump ahead of the required service delivery period.
Dispatch
Electricity North West will not provide a dispatch command. The hotel owner is expected to keep the heat pump’s peak demand below the contracted threshold during the determined service windows.
Payment
At the end of each month, the hotel owner will submit its metering data to Electricity North West. The hotel owner will receive a utilisation payment on successful delivery of services, i.e. for keeping its peak demand below the pre-agreed baseline during the pre-agreed service windows. It is measured in £/MWh and will be paid on a quarterly basis.
Worked example
The hotel’s heat pump has a normal electricity demand of 100kW and operates 24/7. The hotel owner has signed a Peak Reduction service (demand reduction) contract with Electricity North West under which it is required to keep its demand below 75kW between 2pm-5pm, every day, between November-March.
If the hotel manages to prove that the demand does not exceed 75kW during this period, it will get paid for 25kW of service x three hours per day x seven days per week = 525kWh per week. Outside of this peak period, the hotel owner is free to operate the heat pump as they wish.
Baselining
A baseline is a reference used to measure the amount of flexible capacity delivered to the network by FSPs. There are different kinds of baselining methodologies used depending on the type of asset and service being provided. These include historical baselines (using past meter readings to estimate the baseline using standard algorithms) and nominated baselines (using other forecasting techniques such as weather-based models to estimate the future baseline). The baselining methodology will be agreed between Electricity North West and the hotel owner post contract award and at least six months before the first utilisation period. More information on the different types of baselining methodologies can be found on our FAQs page.
Invoicing
Subject to the delivery of flexibility services, the hotel owner will invoice Electricity North West and will receive payment by bulk electronic clearing (BACS) by the end of each quarter (after the invoice is received). More details on payment can be found in the terms & conditions of each Invitation to Tender.
Useful links
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Get in touch
If you would like to leave feedback, book a meeting with a member of our team or if you have any questions about flexibility services, please get in touch.