
Ecosystem Map: Actors and Relationships in a Service
What a service ecosystem map is, which actors and relationships it shows, how it differs from a service blueprint and a journey map, and when to draw one.
What is it, and what does it show?
According to Service Design Tools, the ecosystem map is a synthetic representation that captures all the key roles with influence over the user. It is built in two steps: first, all entities are drawn, including those working behind the scenes and those with indirect impact; then they are connected according to the type of value they exchange. The page says the value lies in the loops, meaning each relationship is thought of as giving and receiving, and that the map helps find gaps and possible synergies.
The central idea is that a service rarely depends on a single company. There are suppliers, regulators, platforms, family members, insurers, or institutions that shape what the user can do, even though they never appear on screen.
Why does this matter for a junior designer?
Because many design decisions depend on actors who are not in the room. A payment screen that cannot change because the bank fixes the flow, or a notification that never arrives because the carrier blocks it, are ecosystem constraints. Drawing them stops the team from promising what it cannot deliver.
The map also forces you to ask who works behind the scene. A junior who only sees the user and the app loses sight of the people who support, approve, or fund the service.
How does it differ from a service blueprint and a journey map?
This is the most useful distinction, with its sources:
- Journey map. IxDF describes it as a map of the customer’s trajectory through a service, focused on their motivations, experiences, and emotions. It is the user’s view.
- Service blueprint. NN/g defines it as a diagram that visualizes the relationships between the components of a service. Each blueprint corresponds to a specific customer journey and the user goals tied to it, and adds the internal view: backstage actions and support processes the user never sees.
- Ecosystem map. Shows actors and their relationships without centering on a single journey. It answers who is in the service, not how a person moves through it.
In short, the journey map and the blueprint are about a path; the ecosystem map is about the world around the path. A complex service usually needs all three.
None of these sources compares the three artifacts directly: the distinction is drawn from each one’s definition.
What elements should it have?
Service Design Tools mentions three elements:
- Actors and entities. Including those working behind the scenes and those with indirect impact.
- The user at the center, with other actors ordered by their importance to the user.
- Relationships and flows. Lines with different strokes or colors according to the type of exchange, such as information or money.
The channels through which actors communicate, such as email, phone, app, or in person, are not part of that description. If your team adds them as an extra layer, label them as your own convention.
How do you build it, step by step?
- Define the service and the central user. One sentence that says who the service is for and what result they want.
- List the actors without connecting them yet. Ask the team to name everyone who influences the service, internal, external, and with indirect impact.
- Order them by importance to the user. Place the user at the center and bring the most influential actors closer.
- Connect them with relationships. For each pair, ask what is exchanged: information, money, permissions, data, or decisions. Use different strokes or colors for each type of exchange, and think of each relationship as giving and receiving.
- Step back and look for what is missing. Discuss it as a team, mark the pain points and gaps that appear, and share it with colleagues and stakeholders to refine it.
To identify actors, the article on stakeholder interviews offers useful questions.
When should you NOT draw one?
- When the problem is one concrete user flow. A journey map or a service blueprint serves better there.
- When every actor is internal. If there is no external ecosystem to map, the map adds little.
- When the map turns into an inventory. A map with sixty actors and a hundred lines does not help decide anything. Group and prioritize.
- To set priorities without goals. If you do not know what result you are after, the map is just a drawing. The article on impact mapping helps connect actors with goals.
These cases are practice criteria, not part of the method’s definition.
Example
Illustrative example: a telemedicine app for patients with diabetes.
- Central user: the patient.
- Close actors: her family doctor, the follow-up nurse, and a relative who helps with medication.
- External actors: the pharmacy, the insurer that decides which medicines are covered, and the lab that sends measurement kits.
- Channels (optional layer): the app, the text message reminder, the nurse’s phone call, and the physical pharmacy.
- Relationships: the insurer limits which medicine the doctor can prescribe; the pharmacy confirms delivery by message; the relative gets an alert if the patient does not log a measurement.
The map shows that much of the problem is not in the app but in the insurer’s authorization. That changes what gets designed and what gets negotiated with third parties.
If you want to connect the map with product and business decisions, the article on strategy and vision describes how to link the service to a goal.
Common mistakes
- Drawing the map without a clear central user.
- Forgetting internal actors who work behind the scenes.
- Mixing the ecosystem map with a journey map and losing the sense of a path.
- Creating an inventory of actors with no relationships that explain anything.
- Sharing the map only with the internal team and not with the people involved in the service.
- Presenting channels as a required element of the method when they are a team convention.
Sources
- Service Design Tools, Ecosystem map
- Nielsen Norman Group, Service Blueprints: Definition
- IxDF, Understand the service design process