hazelheartwood
EN
  • English
  • Nederlandssoon
  • Françaissoon
  • Españolsoon
  • Românăsoon
AI-enabled transformation

Lean teams.
Lasting impact.

We start where the work happens, at the gemba, and change it together with the people who do it every day. We use AI ourselves to get there faster. No hype, no big bang: we start small, prove value early and let the impact do the convincing.

Trusted by 80+ organisations since 2011
Automotive · Retail · Industrial manufacturing · Professional services
Lean start-up approach
Customer impact

Business first. Technology second.

Transformation is the offering. AI is the most powerful accelerator we have today, but it runs on data, and you cannot build any of it on a fragmented foundation. So we fix the foundation first, and the AI follows naturally. See how we work through real-life examples: down-to-earth, close to the people who do the work and focused on one thing, making a difference for our customers.

All impact stories
What we do

One offering: AI-enabled transformation.

Organisations do not invest in AI because they want AI. They want business impact: a better customer experience, a new value stream, more efficient operations or ESG compliance. This transformation, a jump from the as-is to a realistic to-be, requires process, people, data and technology at once. AI is the most powerful accelerator we have ever seen to move that curve.

What we do, end to end
PROCESSDATATECHNOLOGYPEOPLEvaluetimeAS-ISTO-BEIMPACTPROCESSDATATECHNOLOGYPEOPLEAS-ISTO-BEIMPACT
From as-is to to-be: the impact lands when process, people, data and technology move together.
Who we serve

Four industries we know from the inside.

Deep experience, sector by sector. Every story below follows the same steps, from problem to measurable impact.

All impact stories
Who we work best with

Mid-size to large organisations with real operations to improve: a plant, a store network, a dealer network, a services back office. Lean is often already part of how they work. They want a partner who starts at the gemba, proves value in small but measurable steps and leaves the capability behind when the work is done.

AI is the accelerator. The transformation is the hard part.
Point of view · Retail

AI is the accelerator. The transformation is the hard part.

AI is on the agenda of every board in European grocery, and the technology is ready. But AI only accelerates what it is pointed at. Five lessons that unlock the profit, from our own work.

14 minutes read

How we work

Learn faster, deliver impact sooner.

We work the way a lean start-up does: build, measure, learn. A mock-up before a build, proof of value before scale and one step of your roadmap at a time.

1Definevalue2Rapidmock-up3Validate &learn4BuildMVP5Scale &automateBUILT ONLEAN PRINCIPLES
  1. 1
    Value first

    We start with the real problem, where the work happens, and define the value from a business and end-user perspective. If we cannot define the value, we do not start the build.

  2. 2
    Eliminate waste

    Within days, a visual mock-up of the dashboard or AI agent makes the idea tangible. We test the assumptions before a line of code is written.

  3. 3
    Continuous improvement

    End users react to something concrete. Their feedback confirms or corrects our understanding of the business, and the concept is refined before any build.

  4. 4
    Small increments, zero waste

    We build the smallest product that is useful, in time-boxed sprints with a fixed budget and agreed KPIs. Your business owns the priorities and sees a demo every sprint.

  5. 5
    Scale by proven demand

    Only what shows real business pull is industrialised and automated. Every step of the roadmap is an exit point: you decide whether we continue.

We do what we sell

AI changed how we work, not only what we build.

Lean teams can carry big transformations because we run our own delivery on AI: people and agents in the same team circle. Our clients get the same discipline we apply to ourselves.

Read the story: our lean coach
people: yours and oursAI agents and copilots
One lean team, composed for the impact needed: your people, ours and our AI agents.

We believe AI will make people more human, freeing them from repetitive tasks so they can focus on what humans do best.

  • Our own agents run our lean project management. hAIzel turns meeting transcripts into tickets, keeps backlogs healthy and tracks budget and flow.
  • AI in every phase of a project. Needs analysis, mock-ups, value-stream mapping, root-cause analysis, documentation, training and value assessment.
  • Every AI tool goes through a versioned evaluation loop. We run it, trace it, score it and diagnose it. People decide what goes live.
  • AI takes the repetitive engineering work. Documentation, code review and standardisation move from hours to minutes. Our engineers keep the judgement.
The HazelHeartwood tree: four values in the crown, three roots in the groundSimplicityMutual trust & respectDeep thinking & long-term focusSocial commitmentWe work fact basedWe work context specificWe focus on the long-term
About us

An experienced transformation team, built on lean principles.

A European team around one kitchen table: three offices, one team and three convictions that have not changed since 2011.

  • Consulting is a craft, not an industry.

    Our approach and tools are specific to each customer, and that is what turns projects into long-term relationships.

    How we work
  • A kitchen table, not an employment office.

    Our values drive our kitchen table: simplicity, mutual trust & respect, deep thinking & long-term focus and social commitment. That is how we attract and keep the best consultants in the field.

    Our values
  • A sustainable future, for our company and for society.

    We use our time and assets to build a company that lasts, and to contribute to a sustainable society.

    Beyond business

More about us

Let’s talk

Bring us a process, not a tool idea.

Most conversations about data and AI start with an idea for a tool. We start one step earlier, at the place where the numbers are stuck and nobody is quite sure why. That is usually where the biggest wins are.

A first conversation costs nothing but an hour.

Let’s talk
  • Bring one process where the numbers have not moved despite the effort.

    We go to where the work happens and find the root cause with your team. You leave with a clear problem statement and a first estimate of the value at stake.

  • Or one project stuck in pilot.

    We walk through the minimum-viable-accuracy check with you and say honestly whether it should be scaled up or stopped. You leave with a decision.