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Internal Controls Review & Testing
We test whether your key controls are well designed and actually operate, and help you prepare for the UK Corporate Governance Code material controls declaration.
- Supports
- The Provision 29 material controls declaration
- Outcome
- Evidence that your key controls work
- You get
- A risk and control matrix and test results
- Focus
- Key financial and operational controls
Overview
What is an internal controls review?
Internal controls are the policies, procedures, approvals, reconciliations and checks that prevent or detect errors, fraud and failures. An internal controls review identifies the key controls in your processes and tests whether they are well designed and actually operate as intended.
For companies applying the UK Corporate Governance Code, it supports the board’s declaration on the effectiveness of material controls. For every organisation, it reduces the risk of financial loss, misstatement and operational failure, and often removes duplicated or low-value controls along the way.
What it stands for
Who it’s for
When you need evidence that controls work
Boards are increasingly expected to show, not just assert, that their controls are effective. A structured controls review gives you that evidence and a clear plan for any gaps.
- Companies preparing for the Provision 29 material controls declaration
- Finance teams after a system change, merger or rapid growth
- Organisations that have suffered errors, losses or fraud
- Boards wanting assurance over key financial and operational controls
How it works
Map, test and fix your key controls
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Stage 1
Scope
We identify your key processes and the material risks that matter most to the board.
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Stage 2
Map
We document processes, risks and controls in a risk and control matrix (RCM).
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Stage 3
Test
We test design and operating effectiveness, including segregation of duties and system access.
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Stage 4
Remediate
We agree practical actions to close gaps, then re-test to confirm they work.
Controls only protect you if they work. We prove that they do, or show you how to fix them.
What you receive
Evidence your board can rely on
Every deliverable is tailored to your organisation and written for the people who will use it.
Process walkthroughs
How each key process really runs.
Risk and control matrix
Risks, controls and owners in one place.
Testing results
Design and operating effectiveness.
Segregation of duties analysis
Conflicts and how to resolve them.
Remediation plan
Prioritised actions with owners.
Board summary
A clear view for the material controls declaration.
Benefits
The value we add
Fewer errors and losses
Weak controls are found and fixed before they cause damage.
Declaration-ready
Evidence to support the board’s material controls declaration.
Fewer audit findings
Stronger controls mean smoother external audits.
Clear ownership
Every key control has a named owner who understands it.
Efficiency
Redundant or duplicated controls are identified and removed.
Confidence for stakeholders
Lenders, investors and boards see controls that are proven to work.
Senior-led
Delivered by chartered and certified professionals (ACA, ACCA, CIA).
Fixed fee
Scope and price agreed in writing before work starts.
Standards-aligned
Methodology aligned to the IIA Global Internal Audit Standards.
Frequently asked questions
Internal Controls Reviews: your questions
How much does an internal controls review cost?
It depends on the number of processes, entities and controls in scope. We agree a fixed fee once the scope is set.
What is the Provision 29 material controls declaration?
Under the 2024 UK Corporate Governance Code, boards of companies applying the Code must declare whether their material internal controls were effective, for financial years beginning on or after 1 January 2026.
What is a risk and control matrix?
A document that links each key risk in a process to the controls that address it, who owns them and how they are tested.
Is this only for listed companies?
No. Any organisation can benefit from knowing its key controls work, especially after growth, system changes or a loss.
Do you include IT controls?
Our focus is business process and financial controls. Where specialist IT controls testing is needed, we will say so and agree how it is covered.
Page last updated 2 November 2026
Internal Controls Reviews by sector
- Corporates & listed companies
- Private & family-owned businesses
- Public sector & local government
- Housing associations
- Education
- Charities & not-for-profit
- Healthcare & primary care
- Construction, real estate & energy
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Want assurance over your controls?
Book a free 20-minute call to talk through your situation.