About Colectiv

We help programmes learn while they deliver

Most programmes are managed through plans, indicators and reports. But programmes succeed or fail for reasons those systems rarely capture: why a bednet goes unused, why a water point falls into disrepair, or why support never reaches the people who need it most.

By the time these problems show up in formal reporting, it is often too late to act. Colectiv helps teams see what is happening sooner, understand why, and make practical changes while programmes are still live.

The Colectiv Mosaic learning loop

Mosaic helps teams move through a simple cycle:

01

Target

Focus on the behaviour, decision or delivery problem that matters.

02

Diagnose

Hear from the people closest to delivery and identify the barriers, drivers and system constraints shaping what happens in practice.

03

Adapt

Turn insight into practical changes: easier user journeys, more compelling incentives, better targeting, and sharper messaging.

04

Learn

Gather feedback on what changes, refine the approach, and repeat.

Why Mosaic changes what is possible

You can send a WhatsApp message to almost anyone you’ve ever met in seconds. So why are most programme teams still waiting months for lagging indicators and static reports?

Colectiv Mosaic helps teams listen, analyse and adapt at the speed programmes actually move. It turns frontline and community feedback into:

  • Patterns teams can explore
  • Insights linked to original quotes
  • Comparisons across groups and locations
  • Practical questions for adaptation and testing

So teams can zoom out to see the system, then zoom in on the behaviours and bottlenecks that matter most.

Colectiv Mosaic dashboard showing topics, themes, insights and linked quotes

Built on deep behavioural science expertise

Mosaic is new, but the foundations are not. Colectiv builds on deep experience in applied behavioural science and impact evaluation. Our co-founder, Stewart Kettle, helped lead the international expansion of the Behavioural Insights Team, the original UK “nudge unit”, including trials with the World Bank and UNDP that improved tax compliance, health behaviours and service delivery across multiple countries.

That experience shapes how Colectiv works: rigorous, practical and focused on changes that can actually be implemented. Mosaic makes that discipline faster, lighter and more repeatable. Turning occasional research projects into regular learning cycles that support live programme decisions.

Who we work with

We work with implementers, technical partners and funders who need clearer visibility into how programmes are working in practice, and what needs to change.

UNICEF Logo
Oxfam Logo
FCDO Logo
UoB Logo
IDS Logo
Ai4CI Logo
Waltham Forest Logo
Frank Water Logo
Brink Logo
DT Global Logo
R4D Logo
ICIMOD Logo
FT Hub Logo
CMF Logo
IWMI Logo

Explore how we work

Read more about our approach in practice.

Build a learning loop around your programme

If you need to understand why a programme is working, stalling or varying across contexts, we can help.

Talk to us