Clear direction in a complex world.
We help governments and companies make high-stakes decisions with confidence, and see them through to delivery.
- UK and Europe
- Middle East
- North America
- Africa
- Asia-Pacific
We work where public ambition and private capability meet. We bring strategic clarity, practical judgement and a global perspective, and we stay to make the plan work.
That might be a ministry shaping a national programme, an agency reforming how it delivers services, or a company entering a new market or partnering with the state. Our name is our promise of accountability: AMB puts its name to the advice it gives.
About the firmAdvice across the decisions that shape organisations.
From a single board decision to a multi-year transformation, we assemble a partner-led team around the question in front of you.
All capabilitiesMergers and acquisitions
Deal strategy, commercial due diligence and integration that protects the value you paid for.
Explore 02Corporate and global strategy
A clear point of reference for where to compete, how to win and what to stop doing.
Explore 03International expansion
Enter new markets with a clear case, the right partners and a plan that respects local reality.
Explore 04Business performance
Lasting improvement in cost, productivity and delivery, without a programme that outlives its purpose.
Explore 05Marketing and growth
Brand, demand and commercial strategy that boards can measure and markets can feel.
Explore 06Digital and AI transformation
Practical use of data, automation and AI, governed properly and tied to measurable outcomes.
Explore 07CEO and board advisory
Discreet, independent counsel for chief executives, chairs and boards on the decisions only they can make.
Explore 08Financial advisory
Independent financial strategy, valuation and capital planning to support confident decisions.
Explore 09Government and public sector
Advice for ministries, agencies and the companies that partner with them, from policy to delivery.
ExploreAdvice only matters if it works.
We measure ourselves by what changes for our clients, not by the size of our reports. Every engagement follows the same disciplined arc.
Diagnose
Establish the facts quickly. We get to the root of the issue with evidence, not assumption.
Decide
Reduce complexity to a few clear options, and recommend one. We put our name to our advice.
Design
Turn the decision into a plan with owners, milestones and measures people can follow.
Deliver
Stay to make it work. Advice only matters if it changes something for our clients.
Deep context in the sectors where public and private meet.
We serve national and local government, public agencies and regulators, and the leadership teams of companies operating in, selling to or partnering with them.
- 01Government and public sectorMinistries, agencies, regulators and development bodies.
- 02Financial servicesBanks, insurers, asset managers and fintech.
- 03Technology and telecomsSoftware, platforms, infrastructure and network operators.
- 04Energy and infrastructureEnergy, utilities, transport and major projects.
- 05Healthcare and life sciencesHealth systems, providers, pharma and medtech.
- 06Defence and securityDefence, national security and resilience.
- 07Consumer and retailRetailers, consumer brands and hospitality.
- 08Industrials and manufacturingManufacturing, engineering and supply chains.
A global view, grounded in local judgement.
Headquartered in the United Kingdom, we advise clients across five regions, building teams of senior advisers with the right local knowledge for each brief.
UK and Europe
Our home market. Advising government, regulated industries and growth companies.
Middle East
National transformation programmes, investment attraction and market entry.
North America
Cross-border transactions and expansion between North America and Europe.
Africa
Infrastructure, public–private partnerships and economic development.
Asia-Pacific
Market entry, partnerships and growth for companies expanding east.
Perspectives for leaders.
Practical thinking on the decisions our clients face, written to be read in minutes.
All insightsCross-border deals: five questions boards skip
Most acquisitions that disappoint were approved by capable boards. The problem is rarely the price. It is the questions nobody asked.
Public–private partnerships that deliver
Partnerships between government and industry can deliver more than either side alone. The ones that work share three features.
Closing the gap between strategy and delivery
Most organisations do not lack strategy. They lack the connection between strategy and the work people do each week.
What clients can expect of us.
Integrity
We give honest advice, even when it is unwelcome. We are independent and discreet, and we keep our clients' trust.
Clarity
We turn complexity into a few clear choices. If we can't explain it simply, we haven't finished thinking.
Perspective
We bring a global view and the insight of working across both sectors. We see the whole map, not just one road.
Delivery
Advice only matters if it works. We measure ourselves by what changes for our clients, not by the size of our reports.
Have a consequential decision ahead?
Tell us what you are facing. A partner will reply within one working day, in confidence.
Speak to a partner