How to Buy a Business

Buying a business is one of the fastest ways to grow — you acquire customers, capability and market position that would take years to build. But the value you are paying for is mostly intangible, and it is mostly invisible on the seller's accounts. The brand, the customer contracts, the proprietary technology, the documented processes and the people are what make a target worth a multiple of its earnings. They are also where the risk hides.

The operators who buy well treat diligence as a hunt for that intangible value — confirming it is real, that it transfers, and that they are not overpaying for something that walks out of the door with the founder. This guide covers the full path: building an acquisition strategy, finding targets, running diligence, valuing what you are buying, financing the deal, and integrating it afterwards. It is written for UK operators and multi-entity owners who want to grow by acquisition.

Two paths: single acquisition and buy-and-build

There are two broad ways to grow by acquisition. The first is a single, transformational purchase — buying a competitor, a supplier, or a business that adds a capability you lack. The second is buy-and-build: acquiring a platform business and then adding a series of smaller bolt-on acquisitions to it over time, compounding scale and re-rating the whole group to a higher multiple.

Both paths rest on the same disciplines — origination, diligence, valuation, financing and integration — but buy-and-build demands a repeatable process and a clear thesis about where the synergies come from.

~90% of a private target's value is typically intangible
100 days the window that decides whether synergies are realised
2 paths single acquisition, or buy-and-build platform
★ Key Takeaway

You are not buying a profit-and-loss statement. You are buying a set of intangible assets that produce it — and whether they transfer intact is the difference between a good deal and a write-down.

What you're really buying

Use The Opagio 12™ — twelve intangible value drivers that determine hidden enterprise value — as your diligence lens. For each driver, there is a question that separates real, transferable value from risk you would be inheriting.

Brand & Reputation

Does the brand transfer, or does it walk with the founder?

Customer Capital

How concentrated, contracted and sticky is the revenue?

Technology & Innovation

Is the technology owned or licensed — and who holds the key-person code risk?

Data & Intelligence

What data assets exist, and do I have consent to keep using them?

Network Effects & Platforms

Am I buying a platform dynamic, or would I have to rebuild it?

Human Capital

Who must I retain, and what is my plan if they leave?

Organisational Capital

Are processes documented well enough to integrate and realise synergies?

Ecosystem & Partnerships

Which supplier and channel contracts survive change of control?

Content & IP

Is the registered IP clean, and is the chain of title intact?

Regulatory & Compliance

What licences am I inheriting, and do they trigger on change of control?

Switching Costs & Lock-In

How sticky is the revenue I am paying a multiple for?

Culture & Ways of Working

What integration risk will the diligence spreadsheet never capture?

ℹ Note

The intangible-asset side of diligence is where operators most often overpay or under-scope. For the deep dive, see how to audit intangible assets in M&A.

The acquisition journey

Each step below has its own guide. Work through them in order for your first deal, then turn the sequence into a repeatable process for buy-and-build.

See the value before you pay for it

See a target's intangibles before you pay for them

The seller will tell you the business is worth a multiple of its earnings. Your job is to confirm the assets behind that number are real and transferable — and to know which ones you would be overpaying for. That means seeing the intangibles the accounts do not show.

Opagio Intangibles lets you classify a target's intangible assets across The Opagio 12, value them with recognised methods, and model the purchase price allocation before you complete. It produces the Opagio Value Drivers Register™ for the target and, for multi-entity operators, lets you compare intangible strength across the portfolio. Book a demo of Opagio Intangibles.

✔ Example

An operator running a group of five service businesses used the assessment on an acquisition target and found that two-thirds of its "recurring" revenue sat with a single client on a contract that terminated on change of control. The finding did not kill the deal — it reset the price and reshaped the earn-out.

If you are financing the deal, you may be able to borrow against the target's intangible assets as well as its tangible ones. See IP-backed lending: use the target's IP as acquisition security.

Frequently asked questions

How do I buy a business?

Define your acquisition thesis, build a target list, approach owners, agree heads of terms, run diligence, finance and structure the deal, then complete and integrate. Start with building an acquisition strategy.

How much money do I need to buy a business?

Less than the headline price, in many cases — acquisitions are often funded with a mix of debt, vendor finance and a portion of equity. See how much money you need to buy a business.

How do I finance a business acquisition?

Common sources are bank debt, asset-based lending, vendor loan notes and, increasingly, IP-backed lending against the target's intangibles. See how to finance a business acquisition.

What is acquisition due diligence?

It is the structured verification of what you are buying — financial, legal, commercial, and increasingly the intangible assets that make up most of the value. See what is acquisition due diligence and the operator's checklist.

How do I value a business I want to buy?

Apply a multiple to normalised earnings, then test whether the intangible assets behind those earnings justify it. See how to value a business to buy.

The best acquirers see the intangible value first

Confirm what you are buying before you pay for it.

Selling rather than buying? See the Sell Your Business hub