Example B · Basis · 5 pages Fictional business, website by SGS · Why does this site work? · also Example A · Example C · Example D · ← all examples · Nederlands

The work takes hours.
The waiting takes days.

Pick a process that looks like yours and see where the time goes. Almost never in the work itself, almost always in the piles in between. That is where we start.

1Pick a process

A manufacturer: from incoming order to the lorry.

Order inC/T 15 min10 min
1,5 d0,5 d
PreparationC/T 40 min30 min
2 d1 d
SawingC/T 25 min25 min
1,5 d0,5 d
WeldingC/T 1 u 301 u 20
3 d1,5 d
CoatingC/T 1 u1 u
1 d0,5 d
AssemblyC/T 2 u 101 u 50
1 d1 d
ShippingC/T 20 min20 min
15 min10 min
1,5 d0,5 d
40 min30 min
2 d1 d
25 min25 min
1,5 d0,5 d
1 u 301 u 20
3 d1,5 d
1 u1 u
1 d0,5 d
2 u 101 u 50
1 d1 d
20 min20 min

92% of the time nothing happens to the work. It sits on a pile, in an inbox or waiting for approval.Same people, same work: −50% lead time, because the piles between the steps are smaller.

Lead time10 days5 daysReal work6 u 205 u 35

An installation company: from first enquiry to quote sent.

RequestC/T 5 min5 min
2 d0,5 d
ClarifyingC/T 20 min25 min
3 d1 d
Measuring upC/T 1 u1 u
4 d1 d
CostingC/T 1 u 301 u
2 d0,5 d
CheckC/T 15 min10 min
1 d0 d
SendingC/T 10 min5 min
5 min5 min
2 d0,5 d
20 min25 min
3 d1 d
1 u1 u
4 d1 d
1 u 301 u
2 d0,5 d
15 min10 min
1 d0 d
10 min5 min

97% of the time nothing happens to the work. It sits on a pile, in an inbox or waiting for approval.Same people, same work: −75% lead time, because the piles between the steps are smaller.

Lead time12 days3 daysReal work3 u 202 u 45

An office: from incoming invoice to payment.

ReceiptC/T 2 min2 min
3 d1 d
BookingC/T 5 min4 min
4 d1 d
Approval 1C/T 3 min3 min
5 ddropped
Approval 2C/T 2 mindropped
2 d2 d
Payment runC/T 2 min2 min
2 min2 min
3 d1 d
5 min4 min
4 d1 d
3 min3 min
5 ddropped
2 mindropped
2 d2 d
2 min2 min

100% of the time nothing happens to the work. It sits on a pile, in an inbox or waiting for approval.Same people, same work: −71% lead time, because the piles between the steps are smaller.

Lead time14 days4 daysReal work14 min11 min

A municipality: from application to decision.

ReceiptC/T 10 min10 min
3 d1 d
Complete?C/T 20 min20 min
6 d2 d
AssessC/T 3 u2 u 30
10 d5 d
Design reviewC/T 45 min45 min
12 d3 d
DecisionC/T 1 u1 u
5 d2 d
SigningC/T 10 min10 min
4 d2 d
SendingC/T 5 min5 min
10 min10 min
3 d1 d
20 min20 min
6 d2 d
3 u2 u 30
10 d5 d
45 min45 min
12 d3 d
1 u1 u
5 d2 d
10 min10 min
4 d2 d
5 min5 min

98% of the time nothing happens to the work. It sits on a pile, in an inbox or waiting for approval.Same people, same work: −62% lead time, because the piles between the steps are smaller.

Lead time40 days15 daysReal work5 u 305 u

An online shop: from return parcel to refund.

Parcel inC/T 2 min2 min
2 d0,5 d
UnpackingC/T 6 min6 min
3 d0,5 d
CheckingC/T 4 min4 min
2 d0 d
StockC/T 2 min2 min
1 d0 d
RefundC/T 1 min1 min
2 min2 min
2 d0,5 d
6 min6 min
3 d0,5 d
4 min4 min
2 d0 d
2 min2 min
1 d0 d
1 min1 min

100% of the time nothing happens to the work. It sits on a pile, in an inbox or waiting for approval.Same people, same work: −88% lead time, because the piles between the steps are smaller.

Lead time8 days1 dayReal work15 min15 min
2Flip the switch
Have your flow measured

Example figures from our projects. A working day counts as 8 hours. C/T = processing time per item or file. = work waiting.

One day of looking.
Six weeks of improving.
Then you can do it yourself.

This is the walkway. You can stop after any station. Most clients carry on, because after the scan they see what it delivers.

  1. Two process consultants and a team leader at a daily start board on the shop floor of a manufacturer, early daylight through roof lights, yellow floor markingA1

    A1Day 1

    Look

    For a full working day we stand beside your people. We follow one order or file and measure every step.

    Value stream scan
  2. Tidy workstation in a metalworking company with a shadow board for tools, yellow floor marking and soft daylightA2

    A2Week 1 – 6

    Improve

    Your own team looks for the causes and tries out improvements on the floor straight away. We keep up the pace.

    Improvement project
  3. Municipal team at a process chart with cards and arrows on the wall, files in numbered traysB1

    B12 days

    Learn

    Your people learn to spot waste and solve it themselves. With a game, your own workplace and a real assignment.

    Yellow belt team training
  4. B2Week 7 – 14

    Sustain

    Fifteen minutes at the board every morning. Until it runs just as well without us.

    Daily start and embedding

What a scan day looks like

Free, on your floor or in your department. No sales pitch, just an honest picture.

  1. Join the daily start

    We start when your team starts. No presentation, just looking.

  2. Follow the flow

    From step to step with stopwatch and clipboard. We count every pile.

  3. Talk on the floor

    Short conversations with the people who do the work every day. They know the most.

  4. Calculate

    Waiting time, processing time, how often something comes back. All on one map.

  5. Share first picture

    With you and two or three people from the floor: is this right?

  6. Ready

    The map and your top 5 follow the week after, on paper.

Two scan days left in November. Request today, called tomorrow.

Book a free scan
Two process engineers in their mid-forties, she with a ponytail, he with a beard, in work coats and safety glasses among the machines of a factory hallC3

We would rather stand by the machine than sit in the meeting room.

Lean Lab is Bianca Spanjaard and Bauke Hazeleger, both process engineers. Together they have done more than sixty projects: in workshops, warehouses, packing rooms and town halls.

“An improvement the team came up with itself sticks. An improvement we come up with is gone as soon as we walk out the door.”Bianca Spanjaard
About Lean Lab