
Lesu: Advisory & Assurance
The advisory practice for leaders who carry the risk.
We work with boards and executive teams on the risk that sits between strategy and the frontline: independent assurance, governance architecture, and the culture that makes both hold.
The practice
Senior counsel, not another supplier.
Most organisations do not lack safety management. They lack an independent view of whether it works, and someone senior enough to say so.
Lesu is a UK advisory practice working with boards, audit committees and executive teams. We are retained for judgement rather than volume: to test the evidence behind the reporting, to design governance that survives pressure, and to work on the culture that decides whether any of it holds.
Our work sits above the operational line. We diagnose independently, design the model, and then stay close enough to know whether it is genuinely working. Our four delivery arms, Consult, Project, Assure and Training, are delivered through Health and Safety Advisor.co.uk.

Retained for judgement
Independent of delivery. Accountable to the board. Uncomfortable when it needs to be.
What we do
Three disciplines, held together.
Risk rarely fails in isolation. Governance, assurance and culture are one system, and we work on all three, because fixing one alone simply moves the exposure.

Board-level advisory & assurance
Independent counsel for the people who carry the accountability. We give directors a candid, evidence-based view of where the organisation actually stands.
- Board and audit committee reporting
- Independent assurance reviews
- Executive risk counsel

Risk, governance & compliance
The frameworks, accountabilities and reporting lines that turn good intentions into a system that holds when the pressure arrives.
- Enterprise risk architecture
- Governance and accountability models
- Regulatory readiness

Culture, leadership & performance
The human system that determines whether any of the rest holds. We work on behaviour, leadership and the conditions that let people speak up.
- Culture diagnostics
- Leadership capability
- Operating model and performance
Risk mitigation framework
Four steps from exposure to assurance.
Every engagement runs on the same four-step framework. It is how we establish where risk actually sits, reduce it, and then prove the reduction holds. The depth and the pace change with the mandate. The sequence does not.
Diagnose
Two to four weeks
An independent review of risk, governance, culture and performance. We interview the board and the frontline, test the evidence behind the reporting, and set out where the organisation genuinely stands.
- An independent baseline of the current position
- Exposure profile, rated by consequence
- Board briefing on what the evidence shows
Design
Four to six weeks
A target model for governance, assurance and accountability, shaped around your operating reality, your sector and the decisions your board actually has to make.
- Target governance and assurance model
- Accountability and reporting map
- Costed, sequenced improvement roadmap
Embed
Ongoing
We work inside the business to put the model into practice: capability, cadence, reporting and the behaviour change that makes it stick. Delivery is through Health and Safety Advisor.co.uk.
- Controls owned by named accountable people
- Capability built in the line, not beside it
- Reporting cadence in live operation
Assure
Quarterly
Independent assurance at a rhythm the board can rely on. Ratings, movement and the issues that need a decision, all reported plainly, with no surprises.
- Independent assurance ratings
- Movement measured against the baseline
- Issues escalated for a board decision
Completed work
Engagements delivered across sectors.
A representative sample of the work behind the framework, from independent analysis after a fatality through to the frameworks and improvement plans that followed it.
Construction & infrastructure
Post-fatality and serious-incident analysis
Independent analysis following a fatal incident on a live programme: evidence review, root and organisational cause analysis, and a remediation plan that addressed the immediate failings and the governance that allowed them.
Remediation plan accepted at board level
Manufacturing & industrial
Strategic improvement plan
A multi-year safety and risk improvement plan built from an independent baseline, sequenced and costed, and tied to the measures the executive team already reports against.
Costed plan adopted by the executive
Transport & logistics
Gap analysis
Assessment of the management system against ISO 45001 and the client's own standards, with every gap rated by risk and mapped to the person accountable for closing it.
Rated gap register with named owners
Energy & utilities
Framework development
Design of an enterprise risk and assurance framework covering appetite, accountabilities, escalation thresholds and the reporting cadence the board now works to.
Framework in operation across the group
Life sciences & healthcare
Continual improvement support
Ongoing support to the safety leadership team: quarterly assurance reviews, incident trend analysis and coaching that keeps improvement moving between audits and inspections.
Continual improvement running as a cycle
Real estate & facilities
Gap analysis and framework development
Duty-holder accountability reviewed across a contracted estate, then rebuilt as one framework covering directly employed and contracted teams alike.
One accountability framework across the estate
Client names and identifying detail are withheld. References are available on request under confidentiality.

Delivery
One practice. One delivery route.
Lesu provides the senior counsel, independence and assurance. Our four delivery arms, Consult, Project, Assure and Training, are delivered through Health and Safety Advisor.co.uk, the operating arm with the sector depth, the practitioner network and the on-the-ground capability to make the work real.
For clients this means a single relationship at board level and a single accountable route for execution. No handovers, no dilution between the advice and what actually happens on site.

Delivery arms
Governance, risk and compliance design, delivered inside your operating model.
Programme and project support, from mobilisation through to close-out.
Independent assurance reviews, audit and inspection programmes, and board-ready findings.
Capability building for boards, leaders and frontline teams.
Sectors
Where the exposure is greatest.
We work in environments where a governance failure is measured in lives, licences or litigation, and where the board is directly accountable.
Insights
A view from the boardroom.
Short, direct writing on the questions we are asked most often: governance, assurance, culture and the commercial case for getting them right.

Next step
Start a conversation.
Tell us what is on the board's agenda. We will come back within one working day with a considered view on whether we can help.