Fire engineering that's shaped around people.

About — Welcome to Tenos

Protecting People. Unlocking Potential.

Safety is where our work starts. Potential is where it leads.

Every project begins with the same fundamental responsibility: protecting the people who will use, live in, work in, or visit a building.

But effective fire engineering should do more than satisfy a requirement. It should help great ideas progress, give project teams greater confidence, and find practical routes through complex design, regulatory, and operational challenges.

That is what Tenos brings to every project. Independent thinking, proportionate solutions, and fire engineering expertise focused on making safer places possible.

We're more than fire engineering experts.

We're a team invested in doing the right thing.

Tenos was established in 1996, with a clear focus on specialist fire engineering. Today, we support architects, developers, contractors, building owners, operators, and public sector organisations across the UK and internationally.

Our expertise spans the design, construction, occupation, management, and ongoing improvement of buildings. By considering safety, compliance, functionality, and commercial reality together, we help clients make informed decisions without losing sight of the wider project ambition.

We do not believe in applying the same answer to every challenge. Our advice is independent, our solutions are shaped around the individual project, and our people remain focused on achieving the right outcome.

Our Story

Celebrating 30 years of fire safety excellence

In 2026, Tenos celebrates 30 years of protecting people and advancing complex projects. It belongs to the people who have built their careers here, the clients who have trusted us, and the project teams that have invited us to help solve difficult challenges.

Owned by our people.

Shared ownership. Shared responsibility.

Tenos is proudly 100% employee owned. Everyone working within the business has a stake in its success and an opportunity to contribute to where it goes next.

That shapes the culture we create and the service we provide. Our people are encouraged to share ideas, develop their expertise, challenge established thinking, and take responsibility for the quality of their work.

Employee ownership allows Tenos to remain independent, focus on sustainable growth, and make decisions with the long-term interests of our people and clients in mind.

Tenos colleagues talking in a breakout area

The Tenos approach

Safer decisions at every stage.

Protect people and places.

We place life safety at the heart of every recommendation, helping clients fully understand risk, and fulfil their responsibilities.

Unlock ambitious design.

We use fire engineering to explore what is possible, helping project teams overcome constraints without compromising safety.

Navigate complexity.

From changing regulations to challenging existing buildings, we turn complex technical information into a clear and practical way forward.

Protect long-term value.

Our support extends beyond approval. We help clients manage risk, strengthen resilience, and protect the performance and value of their buildings throughout their lifecycle.

What sets us apart

Expertise you can confidently build on.

Independent.

Objective advice focused on the needs of the building, the project, and the people it must protect.

Employee-owned.

A business where our people share responsibility for its standards, culture, and long-term success.

Fully integrated.

Connected expertise that supports clients across design, construction, occupation, and ongoing building management.

Bespoke.

Solutions shaped around the specific risks, constraints, and ambitions of each project.

Proven.

Experience supporting complex developments, existing assets, and landmark buildings in the UK and internationally.

Professionally led.

A team committed to technical quality, continued professional development, and clear, dependable advice.

Get to know the business behind the expertise.

Our Story

Discover how Tenos has developed since 1996, the milestones that have shaped the business, and the ambition guiding its future.

Our Story

Our People

Meet the specialists behind our work and learn how employee ownership creates a culture of responsibility, collaboration, and shared success.

Our People

Discover Tenos

Explore Edit, the online magazine bringing together our projects, client stories, technical thinking, research, and people.

Discover Tenos

What could we help you unlock?

Whether you are planning an ambitious development, managing an existing building, or facing a complex fire safety challenge, our specialists can help you find a safe, proportionate, and practical way forward.