A business that works with several providers in parallel can absolutely keep its brand consistent, as long as it has strong source documentation, an internal person in the coordinating role, and a process for reviewing assets before release. You do not need to consolidate everything under one agency, but you do need a shared point of reference that every provider uses.
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When a business is small, one design provider usually does everything. As it grows, the structure changes: a communications company handles social media, a design studio produces packaging, an advertising agency runs campaigns, and another provider builds the website. Each has its own strengths, and no one does redundant work. The problem is not the capability of any single provider. The problem is that none of them knows what the others are doing, and no one is responsible for making sure everything looks like it comes from one brand.
Why brands fall apart
Each agency receives its brief from a different department. Marketing orders social media posts. Sales orders presentation materials. Product orders the app interface. No one checks with the others. No one compares the results. After a year, a customer looks at the website, then the flyer, then the app, and cannot tell they come from the same company.
Wally Olins described a brand through four things: products, environments, communications, and behavior. When those four are delivered by different teams with no shared point of convergence, the result is four separate voices instead of one brand.
What this number tells us: the problem is not a lack of documents. The documents already exist. The problem is that no one is responsible for making sure every team actually uses them.
The master document: a condition you cannot do without
Before discussing the coordination process, one thing must be established: a source brand document solid enough that every team can work from it without constantly coming back with questions.
A good document is not a hundred-page PDF. A good document is one that people actually open and quickly find answers in. At a minimum, it needs:
- A visual identity rule set: exact colors by code, typefaces with specific usage, the logo and its versions, correct and incorrect examples.
- Voice principles: how this brand speaks, which words to avoid, and which tone to use in each situation.
- Source files ready to download: logo, colors, typefaces, and approved imagery.
- Real application examples: social media posts, introductory materials, app screens, packaging.
A static PDF is usually ignored after six months because no one remembers where it is. It works better to keep everything in one online place that every agency can access at any time, without asking for permission each time.
A brand is not a logo. A brand is a person's natural perception of a product, service, or organization.
A brand is not a logo. A brand is a person’s gut feeling about a product, service, or organization.
Marty Neumeier, The Brand Gap
When ten people from ten different teams each have their own "feel" for the brand, with no source document as a common reference, the result is ten different versions of the same brand.
The in-house coordinator: a role that is often left empty
This is where most businesses fall short. They assume having the documentation is enough. But documentation does not apply itself. Someone inside the business needs to own this role, usually called a brand manager or an internal brand point of contact.
This person does not need to be a design expert. But they need to understand enough to notice when an asset drifts off course. The specific role includes:
- Act as the single point of contact for all agencies, so that each one does not report only to its own commissioning team.
- Review important assets before release, especially those that appear in many places at once, such as major campaigns, sales materials, or a new interface.
- Update the source document whenever the brand changes, and notify all agencies immediately.
- Hold regular sync sessions, at least once a quarter, so agencies know what the others are working on and avoid conflicts.
This figure reflects reality at many large businesses: complex review processes and many people with veto power. Without a brand coordinator, every review round becomes a chance for someone to change a color, change a typeface, or add something "just to be safe," and the brand slowly drifts away from where it started.
The agency brief: where consistency begins
Each team works from the brief it receives. If the brief has no information about the brand, they fill in the gaps themselves. And ten teams will fill them in ten different ways.
A good brief for any agency should include a dedicated brand section covering: a link to the source documentation, a short summary of the voice and style in use this period, and an example of the most recently approved asset for the agency to use as a benchmark. This section does not need to be long. It needs to be clear.
Add one important step: before an agency starts work, ask them to present their understanding of the brand. Not to test their knowledge, but to catch any misunderstanding early and fix it right then, rather than after the work is done.
Approval process: a filter before anything is released
Not every asset needs the same level of approval. They should be classified by level of impact:
- Core assets that appear across many channels and last a long time, such as a new logo, a campaign visual set, or a main interface: these need to be reviewed directly by the brand coordinator.
- Mid-level assets such as serial social media posts and introductory materials: the agency self-checks against a checklist, and the coordinator gives them a quick look.
- Small, one-off assets with no lasting impact: the agency takes responsibility based on the source document.
The review checklist does not need to be complicated. Four questions are enough: is the color right, is the typography right, is the logo used correctly, does the tone of voice match the source documentation. If all four can be answered "yes" just by looking at the source documentation, the asset is ready for release.
Regular sync sessions: so your agencies know each other exist
One simple step that many businesses skip: let the agencies know what each other is doing. They do not need to meet regularly. What helps is a brand coordinator sharing a short summary each quarter: which campaigns are running, which new assets have just been approved, and what changes are coming.
The practical benefit: the communications company knows the packaging has just had a color update, so it avoids the old color in the new campaign. The website provider knows the upcoming campaign uses a new set of imagery, so it prepares to update the landing page at the right time. These small collisions, if not caught early, add up to a fragmented brand image that customers sense even if they never say so.
Sinh Vũ is not saying that working with multiple agencies is a bad model. For a large enough business, it is a reasonable one. It works well under just three conditions: strong source documentation, an internal person in the coordinating role, and a review process that is simple but actually used. If any one of the three is missing, the brand gradually fragments, not because the agencies do poor work, but because no one keeps them aligned.
References
Marty Neumeier, The Brand Gap (New Riders, 2003). Wally Olins, On Brand (Thames & Hudson, 2003). Adobe/Workfront, State of Creative and Marketing Collaboration (2021). Marq/Lucidpress & Demand Metric, Brand Consistency Report (2019). Nathan Curtis, Modular Web Design and his writing on design system governance (EightShapes, 2018). McKinsey Design, The Business Value of Design (2018).