Glossary · B2BTOFU
ICP (Ideal Customer Profile)
The short answer
An ICP (Ideal Customer Profile) describes the type of company — or customer — that gets the most value from your product and brings you the most value in return. In B2B, it's usually defined by firmographics and situation rather than by individual demographics.
A clear ICP makes every targeting, messaging and sales decision easier. A vague one ("SMEs in India") wastes budget reaching companies who'll never buy.
What an ICP usually includes
- Industry and sub-sector
- Company size — employees or revenue
- Geography
- Technology stack or systems in use
- Trigger events — funding, expansion, new leadership, regulation
- Problems they have that you solve
How to build one
- Look at your best customers — highest value, fastest to close, most successful.
- Find what they have in common.
- Check against lost deals and churned customers.
- Write it down and share it with sales and marketing.
B2B ICP example
ICP in practice
A B2B SaaS company defines its ICP as mid-sized logistics companies with 200–2,000 employees and an operations leader as champion. Marketing and sales focus on those accounts, improving conversion rates.
How to define an ICP
- Analyse your best customers
- Interview customers about their problems
- Note company size, industry, roles and triggers
Common ICP mistakes
- Defining the ICP too broadly
- Basing it on assumptions rather than data
- Never revisiting it
Frequently asked questions
Is an ICP the same as a buyer persona?
No. The ICP describes the company; personas describe the individuals inside it who buy or influence.
How often should we update our ICP?
Review it at least annually, and whenever you launch new products, enter new markets or notice that your best new customers look different from the old profile.
How is an ICP different from a persona?
An ICP describes the ideal company or customer type; personas describe the individuals involved in buying.
How many ICPs should a business have?
Usually one primary ICP and perhaps one or two secondary segments.
How often should the ICP be reviewed?
At least annually, or when products and markets change.
Related terms
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