Block Aero
Block Aero is a Hong Kong-based blockchain platform, founded in 2017, that provides airlines, MROs, lessors, and aircraft dismantlers with Hyperledger Fabric-based digital asset management, MRO workflow automation, and parts traceability, monetized through tiered subscription SaaS and the AFRA-CAAC Registry-as-a-Service.
- Company typePrivate
- Founded2017
- HeadquartersGrand Cayman, Cayman Islands
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Block Aero does
Block Aero Technologies Limited, founded in 2017 by Todd Siena, is a private, Hong Kong-incorporated company that operates a blockchain platform purpose-built for the aviation supply chain, serving airlines, MROs, lessors, aircraft dismantlers, parts distributors, and civil aviation authorities. The platform is built on Hyperledger Fabric private permissioned blockchain, with a proprietary architecture organized into Data Blocks (measuring DOC, STS, ADS, SBS, ARC, COC, and BTB record types) and Digital Threads (TRN and RSI workflows), and incorporates self-sovereign identity, hardware security modules, and IOT/ERP/M&E integrations. The product portfolio comprises the Digital Asset Manager, MRO Manager, Workflow Approval Manager, Part Certificate Form (implementing ATA Spec 2000), Registry Manager, Airport Status Information Tool (ASIT), and Sustainable Commodities Manager.
The company monetizes through tiered subscription SaaS (Essentials, Standard, Premium, Enterprise) billed monthly or annually with usage-based scaling across users, aviation assets, and repair orders, supplemented by professional services and the AFRA-CAAC Registry-as-a-Service. Go-to-market combines direct enterprise sales, channel partnerships with AFRA, Ascent Aviation Services, CAVU Aerospace, and Kuehne+Nagel, and event-driven demand generation across Bloomberg Intelligence, ISHKA, and Aviation Carbon conferences. The company holds offices in Hong Kong (HQ), Bangkok, Singapore, Wilmington (Delaware), and Abu Dhabi, and is a Signatory of the United Nations Global Compact. Its strategic differentiation rests on regulatory alignment with AFRA and CAAC for the China USM market, an industry-validated innovation track record (Rolls-Royce 2019, Lufthansa Technik Philippines 2022), and a reported throughput of over $200M of daily MRO activity on-platform.
Block Aero firmographics
Firmographics- Name
- Block Aero
- Legal name
- Block Aero Technologies Limited
- Website
- https://block.aero
- Company type
- Private
- Founded year
- 2017
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Block Aero is a Hong Kong-based blockchain platform, founded in 2017, that provides airlines, MROs, lessors, and aircraft dismantlers with Hyperledger Fabric-based digital asset management, MRO workflow automation, and parts traceability, monetized through tiered subscription SaaS and the AFRA-CAAC Registry-as-a-Service.
- Ownership category
- akta.pro rank
Where Block Aero is headquartered
LocationHeadquarters
- HQ city
- Grand Cayman
- HQ country
- Cayman Islands
Offices5 records
Markets served
Block Aero business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Operations, Marketing or Sales, Infrastructure
Revenue model
- Subscription SaaS - Platform Access: Block Aero operates as a subscription-based SaaS platform with tiered service packages (Essentials, Standard, Premium, Enterprise) billed monthly or annually. Packages are priced based on actual usage (number of users, aviation assets, repair orders). The platform is accessible via web portal with login credentials and API integrations.
- Registry-as-a-Service (AFRA-CAAC Program): Blockchain-powered airworthiness compliance registry for serialized parts deployed in partnership with AFRA. Part of the value proposition includes enabling market access for USM sellers to Chinese buyers through the AFRA-CAAC Parts Registry, which may generate transaction-based or commission-based revenue.
- Professional Services & Consulting: Block Aero offers professional services including business analysis consulting, system integrations, customized IT deployments, and white-glove Enterprise SLA service. These are bundled with Enterprise tier subscriptions or sold as separate engagements.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Monthly | Essentials: Low-risk entry for SMEs, airlines, lessors with smaller fleets, or organizations invited by partners on a low-volume or transactional basis. |
| Subscription | Monthly | Standard: Comprehensive package for airlines, MROs, lessors, distributors, manufacturers, or smaller OEMs managing smaller-sized fleets with 10 or fewer users. |
| Subscription | Monthly | Premium: For teams at airlines, MROs, lessors, distributors, manufacturers, or OEMs managing hundreds to thousands of transactions per day with more than 10 users and advanced customization requirements. |
| Subscription | Multi-year contract | Enterprise: White-glove service with fully customizable options including assets, transactions, feature enhancements, business analysis consulting, system integrations, customized IT deployments, and dedicated service channels. |
Go-to-market motion3 records
Distribution channels5 records
Marketing channels9 records
Block Aero product offering
Product offeringCore offering
Block Aero is a blockchain platform-as-a-service built on Hyperledger Fabric that allows aviation organizations to digitize aircraft, engines, and parts; coordinate MRO repair workflows; manage back-to-birth traceability; and issue airworthiness-compliant part certificates. The platform is sold via tiered subscriptions (Essentials, Standard, Premium, Enterprise) and supplemented by professional services and white-glove Enterprise SLAs, with channel deployment through AFRA, Ascent Aviation, CAVU Aerospace, and Kuehne+Nagel partnerships.
Product overview
Block Aero is an award-winning blockchain platform for the aviation industry offering a modular architecture centered on distributed ledger technology. The platform enables organizations to take control of their data, operations, and collaborative workflows across the aviation supply chain. The core product portfolio includes the Block Aero Platform itself, with integrated modules: Digital Asset Manager for blockchain-based asset digitization and back-to-birth traceability; MRO Manager for coordinating repair orders across customers, vendors, and OEMs; Workflow Approval Manager for standardized multi-party transaction workflows; Part Certificate Form implementing ATA Spec 2000 standards for airworthiness certification; Registry Manager for digital product passports and airworthiness compliance; Airport Status Information Tool (ASIT) for aerodrome emergency management; and Sustainable Commodities Manager for SAF carbon accounting. The platform operates on Hyperledger Fabric and supports IATA/ATA standards. Subscription tiers range from Essentials (5 users, 2,500 assets) through Enterprise (100+ users, 250,000 assets), allowing organizations to streamline operations, reduce turnaround times, and explore new revenue opportunities.
Differentiator
Problem solved
Functional benefit
Products and services
- Digital Asset Manager Transforms aviation assets (aircraft, engines, parts) into blockchain digital assets; provides role-based permissions, immutable back-to-birth event ledgers, configuration tracking, and API-based integration with IoT sensors, ERP, and M&E systems for airlines, MROs, lessors, distributors, manufacturers, and OEMs.
- MRO Manager Distributed-ledger MRO coordination module that brings repair processes off email, spreadsheets, and ERP, managing repair orders, batch lots, logistics, quotations, shop visits, and warranty claims across customers, vendors, and OEM partners for MROs and airlines.
- Workflow Approval Manager Transaction workflow module that creates IATA/ATA standard document checklists and workflow templates for internal and multi-party use, with role-based access, smart-contract automation, and PDF audit reports.
- Part Certificate Form Implements the ATA Spec 2000 Electronic Part Certificate Form (PCF) standard, issuing Authorized Release Certificates, Certificates of Conformity, and Transfer Documents with on- and off-chain storage and SPEC 2000 XML data structures for parts traceability and compliance.
- Registry Manager Registry-as-a-Service module that creates private, permissioned, cryptographically secure digital product passports for serialized aviation parts, underpinning the AFRA-CAAC Parts Registry for airworthiness compliance.
- Airport Status Information Tool (ASIT) Aerodrome emergency management solution that standardizes facility status reporting, generates one-click Airport Situation Reports, and coordinates data inputs among State CAAs, ICAO, and humanitarian actors with automated ICAO AI Services feeds.
- Sustainable Commodities Manager Carbon management digital solution for sustainable aviation fuel (SAF) supply chain tracking, linking fuel producers, blenders, suppliers, aircraft operators, and auditors on a shared immutable ledger for GHG accounting and carbon insetting, with Verifavia as the first registered auditing provider.
Quantifiable outcome
- Over $200 million of daily MRO activity tracked on the platform
- +2 more outcomes
Companies that use Block Aero
Customer profileNamed customers6 records
Segments6 records
Ideal customer profiles5 records
Block Aero technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration5 records
AI capability6 records
Feature8 records
Block Aero partnerships and signals
Strategic signalPartnerships
Eight partnerships are on record, tiered core and secondary.
- Ascent Aviation ServicescoreStrategic partnership to deliver an end-to-end digital solution for Ascent's reclamations business. Ascent deploys Block Aero's Digital Asset Manager, MRO Manager, and Registry Manager products. The partnership enables real-time customer visibility, digitized teardown workflows with QR code scanning, immutable blockchain records for every harvested asset, and direct access to the China market through AFRA-CAAC Parts Registry integration. Project kicked off September 2025 with a 6-month rollout.
- ecube Solutions (Unical Aviation)coreecube and parent company Unical committed to registering their next 100 aircraft disassembly projects under the AFRA-CAAC program, using Block Aero's blockchain-powered Registry-as-a-Service. This investment solidifies ecube's leadership in advancing enhanced safety, sustainability, and global market access for recycled aircraft components through the AFRA-CAAC Parts Registry. Lee McConnellogue, CEO of ecube, cited collaboration with AFRA, CAAC, and Block Aero as building a safer, more reliable aviation industry.
- ICAO (International Civil Aviation Organization)coreBlock Aero's existing partnership with ICAO supports its collaboration with civil aviation authorities to encourage adoption of blockchain-based traceability on a country-by-country basis. Block Aero cooperated with ICAO to develop the ASIT (Airport Status Information Tool) for aerodrome facility status feeds. ICAO AI Services automate status feeds to ASIT.
- AFRA (Aircraft Fleet Recycling Association)coreBlock Aero and AFRA launched a 'Registry-as-a-Service' airworthiness compliance solution for serialized parts, creating digital product passports for parts harvested from aircraft teardowns. The registry meets requirements of civil aviation authorities for information management and public disclosure of aircraft parts reused in the aviation aftermarket. AFRA serves as registry manager and collaborates with civil aviation authorities to perform audits on registry parts. This partnership follows AFRA's agreement with the Civil Aviation Administration of China (CAAC) to enable USM sales to Chinese buyers.
- CAAC (Civil Aviation Administration of China)coreBlock Aero cooperated with both AFRA and the CAAC to develop a blockchain-based digital asset management solution to facilitate compliance with proposed revisions to CAAC AC-145-FS-2019-017. These revisions will require all part-outs and inventory to be registered in an English language database endorsed by both AFRA and CAAC. The AFRA-CAAC Parts Registry, powered by Block Aero, provides the free-to-use verification portal at AFRA.block.aero/CAAC.
- Verifavia SAScoreMoU signed for collaboration on sustainable aviation fuel (SAF) initiatives and supply chain solutions. The partnership aims to develop a best-in-class digital carbon accounting solution combining Block Aero's blockchain platform with Verifavia's independent environmental verification and certification services. Verifavia will feature as the first registered provider of auditing services on Block Aero's Sustainable Commodities Manager platform. Both companies have formal relationships with the UN and ICAO.
- CAVU AerospacesecondaryCAVU Aerospace joined Block Aero's Aviation Blockchain Network and will integrate Block Aero's MRO Manager product to streamline work order management during aircraft teardowns. Block Aero will support implementation of ATA Spec 2000 Part Certificate Form using data from CAVU SmartTags. CAVU's SmartServices digital product suite (SmartTags, SmartMRO, SmartBids, SmartLogistics) integrates with Block Aero's platform.
- Kuehne+NagelcoreKuehne+Nagel and Block Aero launched the Aerospace 4.0 Engine Stand Program, converting engine stands into IOT-powered 'Smart Stands.' Users can monitor stands and share real-time availability status and demand signals across a private permissioned blockchain network. Smart Stands combine physical sensors and digital twins for technical records and event data. More than 70,000 stands are identified as Smart Stand candidates. Block Aero estimates stand owners can generate $1-10m of free cash flow through the global pooling program.
Scale indicators5 records
Recent moves6 records
Expansion highlights6 records
Block Aero competitors and assessment
Company assessmentDirect peers
- Ramco Systems: Ramco Systems provides aviation MRO and maintenance software (Ramco Aviation) to airlines, MROs, and lessors with workflow, parts, and compliance modules. It competes head-to-head with Block Aero's MRO Manager and Digital Asset Manager for the same enterprise buyer and pursues similar digital transformation of paper-based MRO processes.
Broad incumbents
- Lufthansa Technik (AVIATAR): Lufthansa Technik operates AVIATAR, a digital aviation platform bundling MRO, fleet, and predictive maintenance software for airlines. As the operator of the LTP Startup Challenge that awarded Block Aero, Lufthansa Technik is both a customer validator and a potential competitor that could internalize comparable functionality.
- GE Aerospace (Digital Solutions): GE Aerospace offers digital tools for engine health monitoring, MRO analytics, and parts lifecycle management through its TrueChoice and FlightPulse suites. It serves the same airline and lessor buyers with overlapping digital asset and maintenance capabilities, though typically without a blockchain layer.
- Boeing (Jeppesen / Digital Aviation): Boeing's Jeppesen unit provides operational, navigation, and fleet management software used across commercial aviation. The unit competes with Block Aero on data-driven aviation operations and would be a natural channel partner or competitor for airline-side digital asset management.
- Honeywell Forge: Honeywell Forge is an enterprise performance platform with aerospace-specific modules for airlines covering maintenance, flight operations, and supply chain visibility. It targets the same enterprise buyer as Block Aero with a much larger sales footprint and integration library.
- SAP (Aerospace & Defense): SAP provides ERP and aerospace/defense industry solutions that already sit inside most airlines and MROs. Block Aero explicitly positions itself as integrating with ERP systems via API; SAP is both a potential integration partner and a competitor that could add blockchain-enabled asset tracking to its existing footprint.
- Oracle Aviation: Oracle's industry solutions for aerospace and defense include MRO, supply chain, and asset management modules that integrate with airlines' and MROs' ERP environments. It competes on parts documentation, configuration management, and lease accounting — areas adjacent to Block Aero's Part Certificate Form and Digital Asset Manager.
Others
- IBM Blockchain: IBM is a key contributor to Hyperledger Fabric, the underlying blockchain framework Block Aero uses. It offers enterprise blockchain services and precedents such as TradeLens and IBM Food Trust, positioning it as a potential infrastructure partner, alternative vendor, or acquirer in the aviation traceability space.
- R3 (Corda): R3 offers the Corda enterprise blockchain platform and has built industry consortia in trade finance, supply chain, and aviation-adjacent markets. It is a competing enterprise distributed-ledger platform that could be deployed by an incumbent aviation consortium as an alternative to Block Aero's Hyperledger Fabric stack.
Emerging players
- SITA: SITA provides IT and communication services to the air transport industry, including asset tracking and operational messaging infrastructure. It is a partial overlap with Block Aero's ASIT and asset tracking offerings and serves many of the same airline and airport customers across global markets.
Market position
Strengths5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
Block Aero social profiles
Digital presenceBlock Aero compliance and trust
Trust signalCompliance1 record
Block Aero financial estimates
Financial estimateRevenue estimate
Valuation estimate
Block Aero leadership team
Management profileNumber of profiles
Profiles7 records
Block Aero funding detail
Funding detailFunding overview
Funding rounds8 records
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Block Aero M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Block Aero
What does Block Aero do?
Block Aero is a blockchain platform-as-a-service built on Hyperledger Fabric that allows aviation organizations to digitize aircraft, engines, and parts; coordinate MRO repair workflows; manage back-to-birth traceability; and issue airworthiness-compliant part certificates. The platform is sold via tiered subscriptions (Essentials, Standard, Premium, Enterprise) and supplemented by professional services and white-glove Enterprise SLAs, with channel deployment through AFRA, Ascent Aviation, CAVU Aerospace, and Kuehne+Nagel partnerships.
Is Block Aero a public or private company?
Block Aero is a private company. It is classified as venture growth investor backed and is currently operating.
When was Block Aero founded?
Block Aero was founded in 2017. It employs 11 to 50 people.
Where is Block Aero based?
Block Aero is headquartered in Grand Cayman, Cayman Islands.
How does Block Aero make money?
Three revenue lines are on record. Subscription SaaS - Platform Access are the primary driver. The others are registry-as-a-Service (AFRA-CAAC Program) and professional Services & Consulting.
Who are Block Aero's main competitors?
Ramco Systems is listed as a direct peer. Broad incumbents are Lufthansa Technik (AVIATAR), GE Aerospace (Digital Solutions), Boeing (Jeppesen / Digital Aviation), Honeywell Forge, SAP (Aerospace & Defense) and Oracle Aviation. Others are IBM Blockchain and R3 (Corda). SITA is listed as an emerging player.
Does Block Aero have an API?
Yes. Block Aero platform offers API integration capabilities for connecting external data sources such as IOT sensors, ERP systems, and M&E (Maintenance & Engineering) systems to blockchain aviation assets. The platform enables organizations to integrate their assets across multiple ERP and M&E system data outputs. API integrations are used for connecting external data sources and facilitating data flow with asset, document, part certificate, and other platform modules. Built on Hyperledger Fabric blockchain technology.