About K3 Advisory Group

Built for moments that matter. Structured for sustained momentum.

Some decisions define a business. Selling what you have built. Backing a growth plan. Taking on investment. Restructuring under pressure. Planning succession. Protecting family wealth.

These decisions rarely arrive with perfect information or unlimited time. The financial implications are significant. The personal ones often more so.

K3 Advisory Group exists to support owners, leaders, investors and their professional advisers when decisions carry real weight. We bring together specialist expertise, commercial judgement and coordinated execution to protect what has been built and strengthen what comes next.

Our group financial documents can be found here.

Pulse Blue Path

Who we are

K3 Advisory Group is a UK professional services group providing specialist advice across:

  • Business Sales and Deal Advisory

  • Business Services, including specialist tax

  • Technology Solutions

  • Restructuring Advisory

  • Wealth Management

Individually, each discipline brings depth. Together, they provide integrated advice shaped around the decision in front of you and the consequences that follow.

We are not organised around internal service lines. We are organised around outcomes.

Clients and their advisers come to us for clarity, coordination and confidence at pivotal stages of growth, transition and change.

How we advise

We support clients to:

  • Prepare for growth, funding and investment

  • Strengthen performance, visibility and control

  • Structure transactions and optimise tax positions

  • Stabilise performance under pressure

  • Plan succession and realise value on exit

  • Align business outcomes with personal wealth strategy

Our role is not simply to advise on a transaction or technical issue. It is to ensure decisions are commercially sound, structurally robust and sustainable over time.

Where we advise

Our structure

Our specialist areas of expertise operate both independently and as one coordinated group. That flexibility allows us to respond precisely to the complexity of each situation.

Business Sales & Deal Advisory

From early conversations through to completion, we help business owners achieve the right outcome at the right value.

Business Services

Specialist tax advisory, legal support, due diligence and pre-sale preparation that underpin successful outcomes.

Technology Solutions

Designing and implementing ERP and business management systems that enable efficiency, growth and data-driven decisions.

Restructuring Advisory

Guiding businesses and stakeholders through challenge, protecting value and restoring stability.

Wealth Management

Helping business owners and investors plan for the future, protect wealth and navigate key life stages with confidence.

This integrated model allows us to move at pace without losing perspective and to remain alongside clients as situations and circumstances evolve.

Our scale

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Employed professionals
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Regional offices across the UK

International presence

Sun European Partners

Backed by Sun European Partners

Our story

1998-2003
KBS launched as a business-focused advisory brand and incorporated entity.
2007
K3 Capital Group Limited incorporated to acquire and unite complementary advisory businesses.
2010
Leadership strengthened with the appointment of John Rigby as Managing Director.
2014-15
Expansion of corporate finance capability and development of specialist advisory services.
2016
Group infrastructure strengthened with a new head office and the launch of the Graduate Academy.
2017
K3 Capital Group listed on AIM, marking a significant stage in the Group’s growth.
2018-20
Continued expansion through acquisitions, strengthening tax and restructuring expertise.
2021-22
Further acquisitions broaden service offering and geographic reach.
2023
Acquired by Sun European Partners LLP; John Rigby appointed Group Executive Chairman.
2024-25
Ongoing investment and growth through M&A and the development of new advisory brands, expanding the Group’s capability and strengthening its end-to-end offering.
2026
Rebrand as One K3 Advisory Group.
K3 Advisory Group Specialist Advisory Brands

We believe

  • Strong advice must be commercially grounded and clearly communicated.

  • Complex situations demand coordination, not fragmentation.

  • Technical expertise is most valuable when paired with sound judgement.

  • Long-term value matters more than short-term optics.

  • Trust is earned through consistency, transparency and accountability.

These principles guide every engagement and every investment we make in the Group.