About

At Improv4Business, we believe great communication shouldn’t be scary — or boring.

We blend psychology, acting, and improvisation to help people find their voice and use it with impact. With 18+ years of experience and peer-reviewed research, we’ve helped everyone from nervous first-timers to CEOs become confident, clear, and compelling communicators.

How we can help

Our Story

Our Mission

Meet the Team

How We Do It

What we offer

Expert-led communication solutionsrooted in performance psychology, acting, and improvisation.

High-impact communication programmes for individuals, teams, and organisations. Using performance psychology, acting, and improvisation, we help you transform nerves into strengths and everyday speakers into standout communicators.

How we can help

PSTI^®

Serious science. Zero waffle. Real results.

The PSTI^® (Public Speaking Threats Inventory^®) is a fast, research-backed tool that helps you pinpoint exactly why speaking in front of others can feel nerve-wracking — even if you’ve done it before.

In under 10 minutes, it uncovers the hidden blockers that get in the way of clear, confident communication. Whether you're speaking to five people or five hundred, the PSTI^® delivers practical, personalised insight to help you take the stage with less stress — and way more confidence.

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How It Works

Explore Report Tiers

Research & Insight

FAQ

For Teams & Organisations

Clients

We’ve helped teams of all sizes become more confident, connected, and compelling communicators.

From fast-growing startups to global brands, we partner with organisations that want more than box-ticking training. Whether it’s unlocking confident voices, transforming internal comms, or preparing leaders for high-stakes presentations — we focus on real change, with measurable results. Explore our client base and dive into customer stories to see how we make communication click.

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Our Clients

Customer Stories

Resources

At Improv4Business, we believe learning should be useful, inspiring — and easy to access.

Explore practical tools, expert insights, and real-world stories to help you grow as a communicator. From podcasts and articles to FAQs and downloads, our resources are designed to give you clear, actionable guidance — anytime you need it.

Assessments

Clarity starts with insight. Identify communication blockers, understand strengths, and unlock better performance.

Find the right assessment for you

Presentation Skills MOT

A focused 30-minute assessment that measures presentation confidence, clarity, and impact. Participants complete a short practical + diagnostic exercise, and we provide a detailed report highlighting strengths, gaps, and next steps.

Low time commitment: 25–30 minutes per person
Practical + diagnostic: Real-world tasks combined with assessment tools
Actionable insights: Clear reporting with personalised recommendations
Expert analysis: Up to 60 data points reviewed by our specialists

Book my MOT

PSTI^®Assessments

The Public Speaking Threats Inventory^®(PSTI^®) is a scientifically validated tool that pinpoints exactly where your confidence breaks down—whether it’s nerves, self-perception, or fear of judgment. In under 10 minutes, you’ll get a personalised report with clear insights and practical next steps

Flexible tiers: Starter, Pro, and Executive options — from just £9.99
Trusted worldwide: Used by professionals, students, coaches, and teams
Evidence-based: Backed by peer-reviewed research and psychometric validation
Accessible: No account required — quick, secure, and private
Proven track record: 1,000+ completions and counting

Boost my Confidence

Bespoke Assessments

Every team has unique communication challenges. Our bespoke assessments are designed around your organisation’s goals—combining diagnostics, observation, and feedback to uncover the real barriers holding people back. We then provide a clear roadmap with tailored recommendations to fast-track growth.

Custom design: Assessments shaped around your people, context, and objectives
Practical + diagnostic: Blend of real-world tasks and evidence-based tools
Actionable insights: Detailed reporting with clear next steps
Flexible delivery: 1:1, team, or organisation-wide assessments

Design my Assessment