Distributed Ledger Technology

Blockchain for sustainabilityand the circular economyBlockchainforsustainability andthe circulareconomy

Trusted data without technological complexity

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Designed for the B2B market

Supports ESG values

Build trust in the supply chain

Data certainty enables trust and generates value

We provide Companies, Bodies, Consortia and Institutions with the first industrial infrastructure for trusted data

Data certainty enables trust and generates value

We provide Companies, Bodies, Consortia and Institutions with the first industrial infrastructure for trusted data

Benefits

Traditional blockchain VS Nest Chain

Not all blockchains are the same

Public blockchains

Permissionless

They are the most widespread, born for cryptocurrencies, and were designed for anonymity and digital asset exchange. They are not suited to the industrial sector.

Nest Chain

Public Permissioned Blockchain

The best solution to address the concrete problems of industrial supply chains. Anyone can verify data in read mode, but only identified and authorised parties can write.

Explore Nest Chain advantages

How it works

A digital notary for industrial supply chain data

Every registered piece of information is certain, immutable and legally enforceable. Exactly like a notarial deed — without paper, without intermediaries, at industrial scale.

1

Data collection and preparation

Our complete solution allows you to use the B.Tracking platform for data management.

2

Notarisation on Nest Chain

Data is cryptographically signed and registered on our Permissioned DLT, becoming immutable.

3

Public verification

Reading is verifiable by all supply chain actors, without the need for an intermediary.

The process in detail

Uniqueness

The nesting principle

Each supply chain actor registers their own declaration on the blockchain and receives a unique digital fingerprint — the hash — that certifies the content and exact time of registration.

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The nesting mechanism means each new hash incorporates the previous level's hash. The processor's data contains the producer's data. The brand's data contains both.

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The longer the supply chain, the stronger the data.

Each additional declaration exponentially strengthens the reliability of all previous ones.

Distributed accountability

Notarised data cannot be falsified without the simultaneous complicity of every supply chain actor. Each is legally responsible for their own declaration.

Growing robustness

Ogni dichiarazione aggiuntiva da parte di un soggetto terzo, rende il dato esponenzialmente  più difficile da contestare. 

Absolute granularity

Data is certain at batch, transaction and individual physical object level. A granularity technically possible at industrial scale for the first time.

Solutions

One infrastructure,

more integration modes

Nest Chain is a versatile solution applicable in different contexts and for different targets.

Not only companies, but also consortia, institutions and system integrators.

Integrate the data notarisation service

For those who only need notarisation, without the data management platform

How it works and pricing

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Integrate notarisation with the B.Tracking platform

For those who need a platform to manage data before notarising it on Nest Chain

How it works and pricing

Get Membership, purchase a blockchain node

For trade associations or companies that intend to oversee their sector's infrastructure

How it works and pricing

Find the solution that best fits you

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Sectors covered

An operational solution across different supply chains

Vertical platforms developed by Nest Company, partnerships with leading companies in specific sectors, institutions and associations that have adopted Nest Chain

Manages recycled plastic information and generates the Digital Product Passport

Enables the Salvamare Law for managing accidentally caught waste

Manages textile and fashion sector material information and generates the DPP

Partner for managing industrial waste and by-products, and generating the Digital Passport

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The Nest Company

The Nest Company, service provider,promotes trust between companies, institutions and citizens, improving transparency in sustainability-related processes through efficient and scalable technological solutions.

Certified for information security and data management in cloud environments.

ISO 27001 Certification
ISO 9001 Certification

UNI EN ISO 9001:2015ISO/IEC 27001:2022

UNI CEI EN ISO/IEC 27001:2024ISO/IEC 27017:2015

ISO/IEC 27018:2025

Qualified by the National Cybersecurity Agency

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To learn about The Nest Company, explore the technologies and discover all services

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© The Nest Company S.r.l. All rights reserved

Via Cappuccini, 6 - 20122 Milan

VAT 11760940962

REA Milan registration MI-2623767

Share capital €68,750 paid in