What We Offer
Explore Our
Behaviour Change
Services
Three services, workshops, events and bespoke programmes, that turn leadership, DEI and psychological safety into measurable team performance. Need something bespoke? See our six tailored programmes for companies.
Updated October 2026
How a Sidestream programme is built. Diagnose what needs to change, rehearse it with professional actors, embed it in daily work. Rehearsal is the core step; the other two make sure it changes the right thing and that it lasts. The six phases of a full engagement, from first call to measurement, are on the client journey page.
Sidestream's own description of its method, not a research finding.
01
Up to 100 people
Workshops & Training
Workshops for teams up to 100. Everyone takes part, learning by doing, solving real challenges together, and building the behaviours that drive team performance, psychological safety and stronger collaboration.
Active retrieval significantly outperforms passive review (Roediger & Karpicke, 2006)
Hands-on role-play exercises & real-life challenges
Half-day, full-day, or multi-session formats
On-site, virtual, or hybrid delivery
02
Up to 300 participants
Immersive Events
Recognised simulations for events up to 300 people. Teams learn by living the scenario, lessons that stick long after the event ends.
West End production quality, live music & performance
Participants become part of a high-stakes interactive story
Blends theatre, psychology & behavioural science
Multiple experiences available
03
Fully tailor-made
Bespoke Interventions
Custom programmes built around your specific goals, culture and team. Get in touch, we design from scratch.
Fully custom-designed from scratch
Built around your organisation's real challenges
Integrates your brand, sector, and team dynamics
Consultation & co-design process included
Got a specific challenge in mind? A 30-minute call gives you a clearer answer than the website ever could.
Book a Free CallWhat We Can Help With
Behaviour Change Focus Areas
All programmes are available as workshops, immersive events, or bespoke interventions.
Diversity, Inclusion & Bias
Hands-on sessions that face hard truths. Participants experience what exclusion feels like, and reflect, understand and change. See related programme →
Creativity & Innovation
Beyond brainstorming. Teams break routines, adapt to change and develop bold ideas, through experience, not theory. The two-day sprint is described on our innovation training in London page. Innovation Sprint →
Communication & Resilience
Skills to handle hard conversations and lead under pressure, building psychological capital that sustains performance. Read the article → Communication skills training →
Leadership Development
Teams don't follow titles, they follow behaviour. Develop leaders whose actions, not intentions, build the culture you need. Read the article → Leadership training London →
Change Management
Help your people navigate uncertainty with confidence, building adaptability and reducing resistance to transformation. Why 70% still fail → Change management training →
Psychological Safety
Immersive labs and manager coaching that shift real behaviour in high-stakes conversations, creating environments where people speak up. Read the article → Psychological safety training →
"The event brought everyone together, helped us see things in a new way, and left a strong impact on how we understand both the past and the present."Participant Feedback
London, borough by borough
Services Across London
Sidestream's services are delivered across London with detailed working knowledge of eight specific areas. Each guide covers the sector-specific behavioural targets in that geography.
Eight area guides across London, from our base in Camden.
Schematic drawing by Sidestream, not to scale. No map data used.
Camden (HQ)
Creative, tech, academic, hospital City of London
Banks, insurance, law, Big-4 Canary Wharf
Banking, Big-4, tech, media Westminster & Whitehall
Civil Service, government North London
Camden, Islington, Kings Cross, NW5 base East London
Shoreditch, Stratford, Queen Mary West London
White City, Chiswick, Heathrow South London
Southwark, Croydon, Goldsmiths
Creative, tech, academic, hospital City of London
Banks, insurance, law, Big-4 Canary Wharf
Banking, Big-4, tech, media Westminster & Whitehall
Civil Service, government North London
Camden, Islington, Kings Cross, NW5 base East London
Shoreditch, Stratford, Queen Mary West London
White City, Chiswick, Heathrow South London
Southwark, Croydon, Goldsmiths
Across the UK
London is where we are based. These guides cover the same work at UK level, by subject rather than by area.
Behaviour Change Training
What works, what fails Experiential Learning
Learning by doing, structured Change Management
The complete UK guide Consultancy Skills
Advising, framing, pushing back Teamwork Training
Working as a team, rehearsed Case-Method L&D
Case studies as a teaching form New Manager Training
Two days, rehearsed FCA Conduct Rules
What they ask of managers Workplace Harassment
Definition and duties 50 UK Providers Compared
2026 comparison UK Statistics 2026
Every figure sourced Role-Play Training
With professional actors Simulation Training
Rehearsal, not e-learning Interactive Training
Active practice, measured Learning and Development
Built backwards from Level 3 Workplace Training
Past completion rates
What works, what fails Experiential Learning
Learning by doing, structured Change Management
The complete UK guide Consultancy Skills
Advising, framing, pushing back Teamwork Training
Working as a team, rehearsed Case-Method L&D
Case studies as a teaching form New Manager Training
Two days, rehearsed FCA Conduct Rules
What they ask of managers Workplace Harassment
Definition and duties 50 UK Providers Compared
2026 comparison UK Statistics 2026
Every figure sourced Role-Play Training
With professional actors Simulation Training
Rehearsal, not e-learning Interactive Training
Active practice, measured Learning and Development
Built backwards from Level 3 Workplace Training
Past completion rates
London, subject by subject
Services by Subject
The same method, one page per subject, delivered across London.
Leadership Training London
Rehearsed, not taught Executive Training London
C-suite and board conversations Psychological Safety Training London
Edmondson's framework, rehearsed Speak-Up Culture Training London
The moment people stay quiet Team Dynamics Workshop London
Team behaviour, measured at Level 3 Team Building Workshop London
Not escape rooms Hybrid Team Training London
Where distributed teams drift Communication Skills Training London
The conversations you dread Presentation Skills Training London
Actors as your audience Conflict Resolution Training London
Before it becomes a grievance Coaching Skills Training London
Manager as coach, GROW and OSKAR Harassment Prevention Training London
Reasonable steps, evidenced EDI and DEI Training London
Bystanders who act Unconscious Bias Training London
What works instead of awareness Change Management Training London
Kotter and Bridges, rehearsed Culture Change Consultancy London
Why values programmes stall Employee Engagement London
Manager behaviour, not surveys Organisational Behaviour Training London
Research into observable behaviour Behavioural Design Workshop London
COM-B and EAST in practice Problem Solving Workshop London
Decisions under pressure Resilience Training London
Support and recovery as behaviour Sales Team Training London
Rehearse the objection Sales Strategy Workshop London
Plan it, then land it Immersive Simulation Training London
The Sidestream method Large-Group Immersive Event London
100 to 300 people Corporate Training London
Bespoke, measured at work
Rehearsed, not taught Executive Training London
C-suite and board conversations Psychological Safety Training London
Edmondson's framework, rehearsed Speak-Up Culture Training London
The moment people stay quiet Team Dynamics Workshop London
Team behaviour, measured at Level 3 Team Building Workshop London
Not escape rooms Hybrid Team Training London
Where distributed teams drift Communication Skills Training London
The conversations you dread Presentation Skills Training London
Actors as your audience Conflict Resolution Training London
Before it becomes a grievance Coaching Skills Training London
Manager as coach, GROW and OSKAR Harassment Prevention Training London
Reasonable steps, evidenced EDI and DEI Training London
Bystanders who act Unconscious Bias Training London
What works instead of awareness Change Management Training London
Kotter and Bridges, rehearsed Culture Change Consultancy London
Why values programmes stall Employee Engagement London
Manager behaviour, not surveys Organisational Behaviour Training London
Research into observable behaviour Behavioural Design Workshop London
COM-B and EAST in practice Problem Solving Workshop London
Decisions under pressure Resilience Training London
Support and recovery as behaviour Sales Team Training London
Rehearse the objection Sales Strategy Workshop London
Plan it, then land it Immersive Simulation Training London
The Sidestream method Large-Group Immersive Event London
100 to 300 people Corporate Training London
Bespoke, measured at work
Sectors
Where the context changes what gets rehearsed: policing, the NHS, the civil service, higher education and regulated firms.
Police Leadership
For UK forces Law Enforcement Leadership
Policing and public safety College of Policing ELP
Executive Leaders Programme preparation Public Sector Executive Coaching
Senior civil service and policing NHS Behaviour Change
Trusts and ICSs, patient safety University Leadership
Higher education Law Firm Training London
SRA-regulated firms
For UK forces Law Enforcement Leadership
Policing and public safety College of Policing ELP
Executive Leaders Programme preparation Public Sector Executive Coaching
Senior civil service and policing NHS Behaviour Change
Trusts and ICSs, patient safety University Leadership
Higher education Law Firm Training London
SRA-regulated firms
Longer reads
Guides
Complete UK guides, by subject.
- Collaboration and Team Building The complete UK guide
- Communication and Team Building The complete UK guide
- Decision Making and Problem Solving The complete UK guide
- Employee Workshops For HR directors
- High Performance Culture Four pillars, six steps
- HR Training Consultancy HR team capability
- Immersive Learning Platform Formats compared
- Immersive Workshop The complete UK guide
Short answers
Methods and Definitions
One question per page, plus the glossary.
- What is psychological safety? Edmondson's definition
- What is the COM-B model? Capability, opportunity, motivation
- What is the Kirkpatrick model? Four levels explained
- What is the GROW model? Goal, reality, options, will
- What is the College of Policing CVF? Competency and values
- What is a development centre? Definition and format
- What is compassionate leadership? Michael West's model
- What is inclusive leadership? Definition and behaviours
- What is emotional intelligence in leadership? Definition and practice
- What is the Dunning-Kruger effect? At work
- How to build a speak-up culture Five steps
- How to measure behaviour change Kirkpatrick Level 3
- Immersive training vs e-learning When to use each
- DEI vs EDI What's the difference?
- Coaching vs mentoring What's the difference?
- Immersive theatre training What it is and what it is not
- Is role play an effective training method? What the evidence supports
- Real play vs role play What each one rehearses
- Glossary 120 terms defined
Behaviour Change Services in Summary
Sidestream's behaviour change services come in three shapes: hands-on workshops for teams up to 100, recognised immersive events for audiences up to 300, and fully bespoke interventions designed from scratch around your people. Every format turns leadership, DEI and psychological safety into behaviour you can actually observe at work, not a slide deck people forget by Monday.
- Workshops up to 100: learning by doing, role-play and real challenges, delivered on-site, virtually or hybrid.
- Immersive events up to 300: West End production quality that blends theatre, psychology and behavioural science.
- Bespoke interventions: co-designed around your organisation's real challenges, sector and team dynamics.
- Focus areas span diversity and inclusion, leadership, communication, change management and psychological safety.
Services
Not Sure Where to Start?
Let's Find the Right Fit
Book a free call and we'll recommend the right programme for your team's goals, size, and challenges.