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New feature: Registry Bridge automates reconciliation for non-API registries

If your team manages energy attribute certificates (EACs)—such as guarantees of origin—across multiple registries, you know how much manual work is involved in keeping your records reconciled with your registry accounts.

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How to reconcile energy attribute certificates (EACs) across multiple registries 

Most energy attribute certificate traders and owners will have certificates from multiple registries in their portfolio. While this is a solid diversification strategy, it can quickly lead to double admin, frequent errors, and eat up time when it comes to managing them.

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3 ways to manage Energy Attribute Certificate portfolios more efficiently in 2026

Managing an energy attribute certificate (EAC) portfolio is difficult. Variation in deal structures, complex delivery timelines, narrow contractual specifications, and the technical barriers to consolidating data across internal systems and registries all contribute to a challenging operational environment.

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How EWE gained visibility and control of its guarantee of origin portfolio

Learn how EWE manages its guarantees of origins end to end in one platform—reducing manual work and improving transparency.

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How the GHG Protocol Scope 2 rules will change EAC and GoO management

Learn how the revised Scope 2 Standard affects EAC management, including hourly matching, deliverability rules, and stricter EAC eligibility.

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Top regulations you need to know if you manage guarantees of origin portfolios (2026)

As 2030 looms nearer, the build-out of renewable energy is picking up pace. This has a knock-on effect for the guarantees of origin (GoO) market, as more GoOs are created and more companies and consumers are choosing to buy electricity from renewable energy sources. 

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Inside act50: Building Scalable Certificate Operations with ACT Group

As global energy certificate volumes rise, operational complexity increases. Managing large EAC portfolios across registries, regions, and teams is no longer viable using fragmented tools and manual processes.

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CerQlar x Green Project: Building the Systems Behind Scope 3 Verification

As Scope 3 emissions take center stage in corporate sustainability strategies, companies are seeking ways to collaborate with suppliers on clean energy adoption. Green Project Technologies has introduced a solution to meet this demand—one designed to make supplier engagement and emissions reduction both scalable and verifiable.

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Laying the Digital Groundwork for the Future of EACs 

CerQlar has recently been featured in two respected publications, Read Magazine and ESG Today. Both stories shine a light on a shared mission: building the infrastructure that powers the clean energy economy, with CerQlar at the core, and partners like ACT Group and Green Project Technologies driving change at scale.