About Hennessey

Business support when performance, control or confidence needs to change.

Partner-led business support

Senior accountability, supported by the right expertise.

Hennessey helps owners, boards and leadership teams understand what is going wrong, restore control and build a practical route back to performance.

Our partner-led model gives every client a clear senior point of accountability. That lead partner shapes the work, stays close to decisions and brings in experienced consultants, operators and specialist advisers from the Hennessey network where the assignment requires them.

Expertise spans business transformation, turnaround, financial and commercial performance, sales effectiveness, mediation, operational improvement, leadership, organisational design and complex change across the UK, Europe, the Middle East and Asia-Pacific.

We work alongside the people responsible for delivery—moving from diagnosis and immediate stabilisation through implementation to measurable improvement. Our recommendations remain independent, proportionate and grounded in commercial reality.

Business turnaround

Find the cause. Stabilise the business. Rebuild momentum.

01 / DIAGNOSE

Establish what is really happening

Review performance, cash visibility, margin, delivery, structure, accountability and leadership evidence.

02 / STABILISE

Take control of immediate priorities

Clarify critical actions, owners, decisions, risks and the operating rhythm needed to stop further decline.

03 / RESET

Align the organisation to the plan

Reshape priorities, processes, cost, capability and responsibilities around what the business must deliver.

04 / RECOVER

Restore operational performance

Remove bottlenecks, improve execution and rebuild confidence among leaders, employees, customers and stakeholders.

05 / STRENGTHEN

Put better control in place

Create useful management information, measures, governance and decision disciplines that expose problems earlier.

06 / GROW

Prepare for sustainable progress

Build leadership capability, commercial focus and an accountable plan for the next stage of the business.

Working principles

Commercially grounded. Decisive when needed.

01

Evidence first

Separate symptoms from root causes before committing time and money.

02

Say what matters

Give owners and leaders a clear view, including when the message is difficult.

03

Act with pace

Protect value by focusing quickly on the decisions and controls that matter most.

04

Stay through delivery

Turn recommendations into ownership, measures, implementation and visible progress.

Bring us the problem. Leave with control and momentum.

Talk to Hennessey