The UK’s most connected deal makers.
We work with ambitious business owners, management teams and investors on the moments that matter — sales, acquisitions, fundraising and recapitalisations. Senior-led, sector-specialist, outcome-focused.
Selling Your Business
Company exits, planned with the end in mind.
Sell-side advisory for founders and management teams whose next move shapes the rest of their career.
Explore →Capital Advisory
Funding the deal — not just doing the deal.
Debt and equity advice that keeps the funding story in step with the transaction itself.
Explore →Buyers & Investors
Acquisition support, end-to-end.
Buyside origination, diligence support and structuring for acquirers building through M&A.
Explore →A senior-led advisory team built around the deal.
K3 Deal Advisory partners with founders, management teams and investors across the UK mid-market. We’re practitioners first — experienced bankers and corporate financiers who run each engagement ourselves and stay close to the detail through completion.
Our team operates across London, Birmingham, Manchester and the wider UK, with sector-deep practices that bring credibility to the conversations that move a deal forward.
What makes K3 Deal Advisory different.
Senior-led, end-to-end
Directors run the deal — diligence, structuring, negotiation. No handing off to juniors at the moments that matter.
Sell-side and buy-side
Process discipline of a sell-side house with the structural creativity of a buy-side adviser.
Capital that knows the room
Long-standing relationships with UK mid-market lenders, sponsors and growth investors.
Sector specialists
Healthcare, tech, manufacturing, business services — sector knowledge that lands credibility on day one.
Quantuma group
Backed by the wider Quantuma advisory platform — restructuring, forensic, valuation specialists down the corridor.
Sector depth that lands credibility on day one.
Perspectives from the team.
Jun 2026
Welcome to K3 Deal Advisory
K3 Deal Advisory brings together Quantuma's corporate finance expertise under a single, focused brand for founders and management teams considering their next transaction.
May 2026
The State of UK Mid-Market M&A: Mid-2026
Activity in the UK mid-market has recovered from the caution of 2024 and early 2025. Private equity remains active at the smaller end, strategic buyers are returning, and debt markets are more accessible than they were twelve months ago.
Apr 2026
Sell-Side Readiness: A Practical Checklist for Founders
Most of the issues that cause transactions to fail, retrade or complete below expectations are identifiable — and addressable — before a process starts. This checklist covers the eight areas buyers focus on most.
Ready to explore your options?
Whether it’s a sale, an acquisition or a funding round, the conversation starts here.