Provenance you can prove.

BlockWave is the supply-chain ledger 47 European companies use to verify origin, custody, and conditions across multi-party trade. Permissioned. SOC 2 Type II. Live in six weeks.

Built by a Maersk supply-chain lead and an IBM blockchain engineer who got tired of QR codes that mean nothing.

Built by a Maersk supply-chain lead and an IBM blockchain engineer who got tired of QR codes that mean nothing.

What Our Clients Say

“Returns process is the test of any shop. They handled mine in 48 hours, no questions, no friction. That earned the next order.”
Lena B.
Vienna
“Bought a gift on a Sunday evening. By Tuesday it was wrapped and delivered to my mother's address. I just sent the link.”
Ioanna Stamou
Athens
“The descriptions are accurate, the photos are honest, and what arrives matches both. That sounds basic. It isn't.”
David L.
Dublin
“Ordered on Tuesday afternoon. Arrived Thursday morning, exactly as described. I have used three other suppliers. None matched this for speed and accuracy.”
Giorgos Alexiou
Thessaloniki

Talk to an engineer, not a sales rep.

30-minute demo, real channel, your three hardest questions answered.

Three layers, no surprises.

Event Bus

Event Bus

EPCIS 2.0, GS1-aligned. 1,800 events/sec measured. Schema validation per industry.
Ledger

Ledger

Hyperledger Fabric 2.5, permissioned, multi-org. EU regions: AWS Frankfurt, Stockholm.
Sensor Adapters

Sensor Adapters

14 pre-built: Tive, Roambee, Sensitech, Berlinger, Disc-Lock, etc. Signed at the device.
ERP Connectors

ERP Connectors

28 pre-built: SAP S/4HANA, Oracle NetSuite, Microsoft D365, CargoWise, MAGAYA, plus industry vertical apps.
PKI & Signing

PKI & Signing

X.509 from your existing CA, or BlockWave-issued. Hardware-backed via PKCS#11.
Audit CLI

Audit CLI

`bw verify` walks the ledger, fetches Merkle proofs, validates signatures. Scriptable.

Five industries, one platform.

Olive Oil & Wine (DOP/PGI)

Olive Oil & Wine (DOP/PGI)

Origin proof from grove to retailer. Live with 9 customers.
Pharma Cold Chain

Pharma Cold Chain

2–8°C integrity from manufacture to pharmacy. GDP-aligned.
Conflict Minerals (3TG, Cobalt)

Conflict Minerals (3TG, Cobalt)

OECD Due Diligence Guidance, smelter-level provenance.
CBAM Reporting

CBAM Reporting

Steel, aluminium, cement, fertiliser, hydrogen, electricity. Live with 4.
Aerospace Parts

Aerospace Parts

Part-level pedigree to ATA Spec 2000. In pilot with 1.
Custom Industries

Custom Industries

Bring us a sixth — six-week pilot, fixed scope.

Built so engineers can ship without us.

Quickstart

Quickstart

15 min from `npm install` to a signed event on the test ledger.
CLI

CLI

`bw verify`, `bw audit`, `bw replay`. Native binaries for macOS, Linux, Windows.
SDKs

SDKs

TypeScript, Python, Java, Go, .NET, Ruby, Rust. All open source on GitHub.
API Reference

API Reference

OpenAPI 3.1, Swagger Hub, request examples in cURL, runnable in Postman.

Kalamata Olive Co. — 31 producers, one ledger.

Kalamata Olive Co. — 31 producers, one ledger.

Three plans. All include the audit CLI and SOC 2 hosting.

Pilot

€4,800 / 6
  • Single channel, 2 orgs, 1 connector, 1 sensor adapter. Includes onboarding & exit clause
Choose plan

Production

From €2,400 / month
  • Up to 7 orgs per channel, all connectors, all sensors, audit CLI, 99.9% SLA, EU hosting
Choose plan

Enterprise

Custom
  • Multi-region, multi-channel, custom connectors, white-label CLI, 99.95% SLA, dedicated SE, MSA negotiation
Choose plan

Protocol Notes — once a month.

An engineering post, a customer story with numbers, a regulation update. We don't write content marketing.