Fire Expert Witness & Advisors

Independent expertise. Clear, defensible opinion.

Service — Fire Expert Witness & Advisors

The Challenge

Complex evidence demands a clear and impartial view.

Fire-safety disputes can involve many interconnected questions: was the building designed appropriately? Were fire-protection measures correctly specified and installed? Were products used within their tested field of application?

Answering those questions may require analysis of designs, contracts, standards, product information, inspection findings, fire investigation reports, and historical records.

The challenge is not simply to identify a technical issue. It is to establish what the evidence demonstrates, explain its significance clearly, and distinguish fact from assumption.

Tenos supports matters involving alleged design and craft defects, omitted or inadequate fire protection, questions about product performance, systems used outside their field of application, and deficiencies in fire-safety policies and procedures.

How Tenos Helps

A clearly reasoned opinion.

Initial technical advice.

Providing an early view of the issues, the available evidence, and the areas that may require further investigation.

Document and evidence review.

Examining drawings, specifications, fire strategies, contracts, reports, certificates, product data, correspondence, and other relevant material.

Building inspections.

Inspecting completed or ongoing work where physical conditions need to be understood, documented, or compared with the available design information.

Technical investigation.

Analysing matters relating to fire-safety design, construction quality, passive and active fire protection, product performance, and statutory compliance.

Expert reports.

Preparing clear, structured reports that explain the evidence considered, the methodology applied, and the expert opinion reached.

Meetings between experts.

Participating in discussions with other appointed experts to identify areas of agreement and clearly define any remaining differences.

Why choose Tenos?

Expertise that stands up to scrutiny.

Independent and impartial.

Our role is to establish and explain our professional opinion based on the evidence, not to advocate for a predetermined conclusion. For civil proceedings, an expert’s overriding duty is to help the court, and that duty overrides their obligation to the party instructing them.

Chartered fire engineering expertise.

Tenos maintains a team of experienced fire engineers with Chartered Engineer-level expertise and a range of specialist technical competencies.

Connected technical knowledge.

Our experts can draw on experience across fire engineering design, surveying, construction, fire protection, risk assessment, and fire-safety management.

Clear communication.

We analyse complex technical information and explain the findings in language that legal teams, clients, courts, and other stakeholders can understand.

Experience across civil and criminal matters.

Tenos can provide expert witness support in both civil and criminal cases, together with experience of the relevant procedural requirements.

Careful matching of expertise.

Each potential instruction begins by considering the nature of the matter, the expertise required, the availability of experts, and any potential conflicts of interest.

FAQ

Frequently asked questions

What is the difference between an expert advisor and an expert witness?

An expert advisor provides specialist technical advice to the instructing team. An expert witness prepares evidence for use in proceedings and has an overriding duty to assist the court independently, regardless of which party provided the instruction.

When should a fire expert be appointed?

An early appointment can help identify the key technical issues, preserve relevant evidence, establish whether further investigation is required, and shape a proportionate approach before positions become entrenched.

What types of cases can Tenos support?

Tenos can support matters involving fire-safety design, construction defects, workmanship, fire-protection products and systems, statutory or contractual compliance, fire risk assessment, and fire-safety management.

Can Tenos act in both civil and criminal proceedings?

Tenos’ experts have experience supporting both civil and criminal cases. The procedural requirements differ, so each instruction must be matched with an expert who has the appropriate expertise and experience.

Why is a conflict check required?

A conflict check helps establish whether Tenos or the proposed expert has any previous or current involvement that could compromise, or appear to compromise, their independence.

Will an expert support the client's argument?

An expert can provide robust evidence, but their opinion must remain independent and evidence-led. In civil proceedings, their overriding duty is to the court, rather than the party instructing them.

Can Tenos advise before a claim or proceeding begins?

Yes — early advisory input can help clients understand the technical merits of a matter, identify gaps in the evidence, and decide what further investigation may be appropriate.

Two colleagues talking across a desk in the Tenos office

Talk to Tenos

Choose the right fire expert witness.

Tell us about the matter, the technical issues involved, and any immediate deadlines. We will identify the most appropriate expert, complete the necessary conflict checks, and explain how we can support you.