UK M&A Market Update | 2026
The UK M&A market in 2026 presents an interesting picture.
Headline deal values have increased significantly, but the number of transactions has fallen. At the same time, buyers remain active and capital is available, but it is being deployed more selectively.
For owners of SMEs considering a sale, and buyers looking for their next acquisition, the important point is that the headline M&A numbers only tell part of the story.
The market for a £5 million owner-managed business behaves very differently from the market for a £500 million corporate transaction.
So what is actually happening in the UK M&A market, and what does it mean for SME buyers and sellers?
UK M&A in 2026: more money, fewer deals
UK M&A activity has become increasingly concentrated.
PwC’s latest data shows that UK dealmakers deployed £134.7 billion in the first half of 2026, more than double the amount recorded in the first half of 2025. However, the number of announced transactions fell by almost 13% to 1,302.
A relatively small number of major transactions accounted for a significant proportion of that value.
In other words, rising headline deal value does not mean businesses across the UK are suddenly selling for significantly more.
Instead, large amounts of capital are being concentrated into fewer transactions.
For the SME market, deal volume is arguably the more useful indicator.
SMEs remain an important part of UK deal activity
Although the largest transactions dominate the headlines, SMEs continue to account for a significant proportion of UK transaction activity.
Experian’s Q1 2026 M&A analysis found that SME transactions, particularly those below £10 million, continued to account for the majority of UK deal volume.
This matters because the SME market is driven by a much broader range of buyers.
An owner-managed company might attract interest from:
- another company in the same industry
- a private equity-backed group
- an independent sponsor
- a search fund
- a management team
- an individual entrepreneur
- an overseas strategic buyer
This creates a market that is much more fragmented than large-cap M&A.
It also means there can be significant differences in what different buyers are prepared to pay for the same business.
Buyers are becoming more selective
One of the clearest themes in the current market is selectivity.
Capital is available, but buyers are spending more time deciding where they want to deploy it.
That means simply being profitable may not be enough to generate strong competition for a business.
Buyers are looking closely at the quality behind the earnings.
Businesses are generally easier to assess when they can demonstrate characteristics such as:
- consistent financial performance
- recurring or repeat revenue
- diversified customers
- healthy margins
- good cash generation
- a capable management team
- limited dependence on the owner
- a defensible market position
- credible opportunities for future growth
The strongest businesses can still attract significant buyer interest.
Businesses with greater risk can still sell, but buyers may reflect those risks in the valuation, transaction structure or level of due diligence required.
Due diligence is becoming more important
Another noticeable feature of the market is the level of scrutiny being applied before transactions complete.
Experian reported in its Q1 2026 analysis that more extensive buyer due diligence has contributed to longer periods between announcement and completion.
For sellers, this reinforces the importance of preparing properly before taking a business to market.
Financial information needs to be clear.
Customer and supplier contracts need to be accessible.
EBITDA adjustments need to be supportable.
Legal and tax matters should be understood.
And the seller needs to be prepared to explain both the strengths and weaknesses of the business.
Good preparation doesn’t remove due diligence, but it can make the process significantly easier.
What sectors are attracting buyers?
At the wider UK M&A level, significant capital has been deployed across areas including financial services, technology, healthcare, consumer markets and industrial and business services.
But SME owners should be careful about interpreting broad sector statistics.
Two companies operating in the same industry can attract very different levels of buyer interest.
A specialist services company with recurring revenue, strong margins and low customer concentration may be highly attractive.
Another company in exactly the same sector with declining revenue, one dominant customer and heavy owner dependence may be considerably harder to sell.
Sector matters.
The characteristics of the individual business matter more.
Technology and AI are becoming part of the acquisition conversation
Technology is increasingly influencing how buyers assess companies, including businesses that would never describe themselves as technology companies.
The question isn’t simply whether a company “uses AI”.
Buyers increasingly need to understand whether technology could strengthen or weaken the company’s competitive position.
Could automation improve margins?
Could new technology make the company’s service easier to replicate?
Does the business own valuable proprietary data?
Could AI change how customers buy the product or service?
For some businesses, technology will create new growth opportunities.
For others, it creates a risk that buyers will want to understand before committing capital.
Business owners considering a sale should increasingly expect technology to form part of the conversation.
International buyers remain interested in UK businesses
The UK continues to attract international acquirers.
Experian’s 2026 analysis highlights continued overseas interest, with US buyers particularly active.
For the right SME, this can broaden the potential buyer universe considerably.
An international buyer may be interested in acquiring a UK company to enter the market, gain customers, acquire specialist expertise or establish a local operating platform.
That doesn’t mean every SME should run an international sale process.
But sellers should think beyond the obvious local competitors when considering who might have a strategic reason to acquire the business.
What does the current market mean for sellers?
The market is open, but buyers are selective.
For owners considering a sale, preparation matters.
A strong business with clear financial information, credible management and good-quality earnings can still generate competitive interest.
Owners should also think about timing before they actually want to sell.
Reducing owner dependence, strengthening management, resolving customer concentration and improving financial reporting can take time.
These improvements can make the business easier to sell as well as potentially more valuable.
It is much easier to prepare for a sale when you aren’t under pressure to complete one.
What does the current market mean for buyers?
For buyers, a selective market can create opportunity.
Thousands of UK business owners will consider succession, retirement, strategic sales and other ownership changes over the coming years.
But attractive businesses are likely to continue generating competition.
Buyers therefore need to be clear about what they’re looking for.
Define your acquisition criteria.
Understand how you will fund a transaction.
Know what makes an attractive target for you.
And be prepared to move when the right opportunity appears.
Price will always matter, but sellers can also care about certainty, speed, funding credibility and what happens to the company after they leave.
For individual buyers competing with established acquirers, being organised and credible can therefore be an important advantage.
A market of opportunity, but not at any price
The UK M&A market shouldn’t be described simply as “strong” or “weak”.
The picture is more nuanced.
Capital is available.
Buyers are active.
SMEs continue to make up an important part of transaction volumes.
But buyers are selective, due diligence is detailed and the best businesses can attract a disproportionate amount of interest.
For sellers, that makes preparation increasingly important.
For buyers, it reinforces the need for discipline around valuation and acquisition criteria.
Ultimately, good businesses can attract buyers in almost any market.
The challenge is bringing the right businesses and the right buyers together.
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Sellers can present their business to relevant buyers, while acquirers can create a buyer profile defining the sectors, locations, size and characteristics of businesses they want to acquire.
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