For automotive suppliers · Tier-2/Tier-3 · IATF 16949

Complaints without Excel hell.8D report in 20 minutes.

Complaint comes in, structured 8D workflow, supplier portal with deadline, audit-trail always queryable. We build, host, and run it for you. Your region, your LLM, your jurisdiction.

kumiko.rocks/reklamationen

QM · IATF 16949

Complaints

+ New
IDSupplierStatusDeadline
REK-2026-014Acme Stahlguss GmbH8D phase 4 (D5)in 2 days
REK-2026-013Müller Druckguss & Co.Supplier responseopen
REK-2026-012Bayern PräzisionsteileNewtoday
REK-2026-011Niederrhein Antriebe GmbHClosed—
REK-2026-010Süd Polymer AG8D phase 7 (D7)tomorrow

Sound familiar?

Today, in every second QM department.

ISO 9001, IATF 16949, 8D mandate from your OEM customers. Excel is the source of truth, because the legacy CAQ license costs €60,000/year and nobody knows how to use it. Five typical symptoms:

What a day with Kumiko looks like.

Same pain points, told from the other side.

„Complaint by email, entered into Excel."

Complaint via web form with required fields. Automatically in the system, automatically assigned.

„8D report in Word, emailed, scanned."

Structured 8D workflow. AI suggests first steps (D2/D3/D4) from the complaint description. You review, you publish.

„Supplier replies by email."

Supplier portal with deadline, escalation tiers, dunning. Supplier sees status live, you see who answered what when.

„Auditor asks, three days of searching."

Auditor clicks: "last 50 complaints, status open, with audit-trail of who changed what when." Time required: 3 seconds.

„Supplier audit from a third spreadsheet."

Supplier master data linked to complaints. Audit prep with one click.

kumiko.rocks/reklamationen

QM · IATF 16949

Complaints

+ New
IDSupplierStatusDeadline
REK-2026-014Acme Stahlguss GmbH8D phase 4 (D5)in 2 days
REK-2026-013Müller Druckguss & Co.Supplier responseopen
REK-2026-012Bayern PräzisionsteileNewtoday
REK-2026-011Niederrhein Antriebe GmbHClosed—
REK-2026-010Süd Polymer AG8D phase 7 (D7)tomorrow
Audit trail · REK-2026-014May 6, 11:30

QM-Muellermoved D5 (corrective actions) from “Proposed” → “Approved”. AI suggestion created from REK-2026-014, reviewed, approved.

How you get there.

From first call to running app.

Pilot program: 3 months free (setup + hosting) in exchange for case-study rights. Just ask whether a place is currently open. Regular customers afterward pay fixed pricing: setup one-time, hosting monthly, billed separately.

1 / 3

First call: free, 30 minutes.

We talk through your complaint reality. You show us your Excel sheet, we show you a matching demo setup. Clear answer at the end: fits or doesn't.

2 / 3

Setup sprint: one-time, 2 to 4 weeks.

We build your fields, workflows, supplier list into the platform. You test with real complaints, we iterate. Go-live when you say "ready". Free for pilot customers, a fixed price in the 4-figure range for regular customers, depending on scope.

3 / 3

Hosting + support: monthly, no per-user surcharge.

Hosting in your chosen region (Hetzner, OVH, AWS, or on-prem on your own server). Updates, backups, monitoring, direct Slack channel to the maintainer. Monthly fixed price by platform scope, not by your headcount.

Setup sprint and ongoing hosting are separate line items. Setup one-time, hosting monthly. Pilot program covers both for 3 months. (Self-hosting on your own hardware is the separate option for your own devs, from around €50 a month depending on machine and user count. Not the service price here.)

Tech-Substanz für IT-Leitung

Wie das technisch funktioniert

Let's talk complaints.

Pilot program open to automotive suppliers in any region. Direct line to the maintainer, no sales funnel.