CSC-A: Capaciteitssturingscontract met Afroep
Steering when the grid needs it

CSC-A: Capacity steering on request

A CSC-A (capacity steering contract on request) is a contract with the grid operator that enables companies to adjust electricity consumption or generation when grid congestion is expected.

CSC-A at a glance

  • A CSC-A is a contract with the grid operator for capacity steering on request
  • You actively adjust consumption, generation or storage when congestion is expected
  • You increase or decrease power to relieve the electricity grid
  • You retain your transport capacity, but deploy flexibility when the grid requires it
  • A CBC-A provides financial compensation, reduces waiting times for new connections, and helps prevent congestion

What is a CSC-A?

A capacity steering contract on request (CSC-A) is a contract in which a large consumer or producer makes flexible capacity available that the grid operator can use when grid congestion is expected.

Unlike CSC-T, the moments of activation are not fixed in advance. The grid operator issues a call when needed, with notice no later than one day in advance (day-ahead).

During the agreed period, the company adjusts its electricity consumption or production according to the contract terms. Through this capacity steering on call, space is created on the grid at moments when the pressure on the network is highest.

In return, the company receives compensation for making flexibility available and for actual activation.

Why enter into a CSC-A contract?

A CSC-A delivers immediate value. You deploy flexible capacity when it suits you and receive financial compensation for both availability and activation.

You stay in control of your operations while responding smartly to moments when the grid needs it. For example:

  • temporarily reducing electricity consumption or production
  • ramping down installations when congestion is expected
  • using energy storage to shift capacity

This way, you unlock flexibility that would otherwise go unused and create an additional revenue stream—without having to structurally give up your transport capacity.

Who is CSC-A suitable for?

CSC-A is suitable for companies with controllable installations or processes that can be adjusted temporarily when needed.

Examples include:

  • industrial companies with flexible energy consumption
  • data centres or cold storage facilities with controllable installations
  • greenhouses with CHP installations
  • solar parks or other energy installations with controllable generation
  • companies with energy storage or an energy management system (EMS)

The product is particularly interesting for organisations that have sufficient flexibility and are willing to deploy it when the electricity grid requires it.

Is CSC-A suitable for your organisation?

A CSC-A comes with clear advantages and considerations.

Financial compensation for availability and activation
Flexible deployment of capacity steering when needed
Relatively easy to combine with existing processes
Companies actively contribute to a reliable electricity grid
Uncertainty about when and how often activation will occur
Business processes must be sufficiently controllable
Additional energy management or EMS may be required
The contract includes binding agreements with the grid operator

CSC-A in 6 steps

1. Register with your grid operator or GOPACS

Indicate your interest via the website or account manager of your grid operator. GOPACS can assist with the registration process.

2. Set up a contract with your grid operator

Together with the grid operator, agreements are made about volumes, conditions and compensation.

3. Technical setup

Ensure the connection is measurable and consider implementing an energy management system (EMS) to automate steering.

4. Create an account on GOPACS and register your connection (EAN)

Create an account on GOPACS and register the connection (EAN). After verification by the grid operator you can receive flex messages. A CSP can also handle this step for you.

5. Active participation

When congestion is expected you receive a flex message with the time window and required capacity. During this period you adjust consumption or production.

6. Receive compensation

Afterwards the delivered capacity is verified and compensated according to the contract terms.

Interested in CSC-A?

Are you interested in a CSC-A contract? Let us know. We will ensure that your grid operator contacts you.

Together we create space on the electricity grid, with flexibility as the key.

Apply

CSC-A in practice

Situation

A battery park enters into a CSC-A agreement with the grid operator for 5 MW of flexible capacity.

Steering

On a given day, the grid operator expects congestion on the electricity grid. The operator receives a flex message:
“Deliver additional capacity tomorrow between 18:00 and 21:00.”

The battery park actively responds during the agreed time window and increases delivery to the grid by discharging.

Result

By supplying extra electricity at a time of scarcity, the grid is relieved and brought back into better balance.

After verification, the company receives compensation for both the availability and the activation of its flexibility.

CSC-A Glossary

Transport Capacity

Transport capacity is the amount of electricity that can be safely and reliably transported via the grid of the grid operator to and from a connection or area.

Read more »

Congestion Management

Congestion management is the set of measures used to prevent and resolve congestion on the electricity grid. When a local transport constraint occurs, due to deviations from the planned schedule (e-programme), grid operators actively adjust to keep the grid safe and balanced.

Read more »

Congestion Situation

A congestion situation occurs when, at a specific moment, the electricity grid needs to transport more power than is technically safe. There is temporarily insufficient transport capacity, and the grid reaches its local limit.

Read more »

Flexibility bid

A flexibility bid is a proposal from a Congestion Service Provider (CSP) to temporarily make flexible capacity available via redispatch on the congestion market, helping to prevent or resolve grid congestion. A flex offer follows a market announcement and consists of several standard components.

Read more »

Other forms of flexible power

Fixed times contract
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Flexibility is delivered at fixed, pre-agreed moments. This provides certainty and yields a fixed availability fee.

CLC-T

Contract on request
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Flexibility is only requested when the grid is at risk of overload. You receive a fee per time you are called upon.

CLC-A
TDTR

Mandatory bidding
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With every market request you are obliged to place a flex-bid. The income depends on market prices.

Mandatory bidding contract

Voluntary bidding
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You offer flexibility whenever it suits you. Successful bids generate a fee per activated megawatt hour.

Redispatch