LimeChain
LimeChain is a blockchain development and consulting company that provides end-to-end services for startups and enterprises seeking to build on Web3 technologies. LimeChain offers deep expertise across a wide range of protocols, delivering solutions that include custom dApp development, DeFi product engineering, smart contract creation and audits, and strategic blockchain consulting. It works with clients to navigate the complexities of the decentralized web, from initial proof-of-concept and architecture design to full-scale implementation and support.
The company has established itself as a key development partner within numerous blockchain ecosystems, including a significant and long-standing relationship with Hedera. LimeChain has been instrumental in building core functionalities and tools for the Hedera network. Their collaborative work includes leading the development of the Hedera Token Service (HTS) and creating an open-source demonstration of the Hedera Consensus Service (HCS) integrating with enterprise systems such as Microsoft Dynamics.
Furthermore, LimeChain was a key technical partner in developing Hashport, a pioneering interoperability solution that uses HCS to bridge assets between Hedera and other major networks.
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Abra is a global digital asset financial services firm that provides a suite of products for individuals and institutions to invest in and manage cryptocurrencies. Abra operates several distinct business lines to cater to a diverse clientele, from retail investors to high-net-worth individuals and large financial institutions.
For individual investors, the Abra app offers a user-friendly mobile platform to buy, sell, trade, and earn yield on a wide variety of digital assets. For more sophisticated clients, Abra Private delivers a concierge-style wealth management service, providing tailored strategies for managing large digital asset portfolios. For institutions, Abra Prime offers prime brokerage services, including secure trading, borrowing, and lending solutions.
A key aspect of Abra’s identity within the Web3 ecosystem is its role as a founding member of the Hedera Governing Council. In this capacity, Abra helps oversee the governance and strategic direction of the Hedera network, contributing to its stability and long-term vision.

HGraph Punks is a non-fungible token (NFT) project built on the Hedera network under developer Turtle Moon. It has been active in the HBAR NFT space since 2021. The project draws thematic inspiration from the widely recognized pixelated "Punks" style of profile picture (PFP) collectibles.
A significant feature of HGraph Punks is its point system that utilizes the Hedera Consensus Service (HCS). This system enables mainnet-auditable leaderboards, with points directly linked to the NFTs. This allows holders to earn, track, and engage in a competitive and transparent manner. The project also supports NFT staking, where users can stake their HGraph Punks to accumulate points.
HGraph Punks and its parent entity, Turtle Moon, actively contribute to the Hedera ecosystem through community endeavors and the development of open-source Hedera Consensus Service (HCS) tools. Additionally, HGraph Punks has collaborated on community-focused initiatives such as "Liftoff," presented as a virtual music venue and social environment within the Hedera ecosystem.

CorpStage is a Singapore-based sustainability consulting company founded in 2021. Its mission is to empower businesses to navigate the complexities of environmental, social, and governance (ESG) compliance by providing a combination of advisory services and a proprietary technology platform.
The company's services are centered around its CorpStage 360 Platform, an AI-powered, SaaS-based solution for ESG management and reporting. This platform offers end-to-end solutions, including automated reporting that aligns with global standards like CSRD and CDP, compliance monitoring, carbon footprint assessments, and AI-driven risk analysis. In addition to its technology, CorpStage provides expert consulting services, ESG audits, and professional training through its CorpStage Academy.
The CorpStage 360 platform is built on Hedera's distributed ledger technology, which is used to enhance the verifiability and credibility of ESG data. It leverages Hedera Guardian, an open-source toolset for digital measurement, reporting, and verification (dMRV), to create a transparent and auditable trail for sustainability metrics.

WISeSat is a subsidiary of the global cybersecurity and IoT company WISeKey. It operates as a Swiss-based firm dedicated to providing secure satellite communications for the Internet of Things (IoT). The company's mission is to offer cost-effective, sovereign, and secure global connectivity for a wide range of applications, from smart agriculture and logistics to defense and national security.
WISeSat operates a growing constellation of low Earth orbit (LEO) nanosatellites. These satellites are designed to create a secure and resilient network for IoT devices, especially in remote or underserved areas. A key feature of WISeSat's service is its emphasis on security, incorporating advanced encryption and digital identity solutions from its parent company, WISeKey, and its affiliate, SEALSQ. This includes the integration of post-quantum cryptography to protect against future cyber threats, ensuring data integrity and confidentiality for its clients. The company offers its satellite capabilities in a "Satellite-as-a-Service" (SaaS) model, allowing clients to leverage the infrastructure for their specific needs.
WISeSat utilizes the Hedera network to enable secure and transparent machine-to-machine (M2M) transactions directly from its satellites. This is facilitated through the SEALCOIN platform, which uses Hedera's distributed ledger technology (DLT) for the secure exchange of tokens between IoT devices.
