EVORA Global Alternative | Nectar
EVORA pairs SIERA with a large real-asset sustainability consultancy across 40 countries. Nectar is pure software and API, built for automated bill-level capture rather than consultant-led delivery.

EVORA Global is a London-based real-estate sustainability consultancy with an in-house data platform, SIERA. The platform aggregates ESG, energy, water, and waste data across portfolios, validates it to what EVORA describes as investment grade, and produces net-zero and compliance reporting across 40 countries. SIERA is explicitly positioned as backed by EVORA’s team of sustainability consultants.
That bundling is the proposition. For a European real-asset investor, buying software and the expertise to interpret it from one firm removes a coordination problem, and EVORA’s long-standing relationships with institutional investors carry weight in procurement that a software vendor alone does not.
Nectar is deliberately unbundled. We are software and an API, and we go deeper on the specific mechanics of bill-level capture: automated collection from more than 7,000 providers globally, AI parsing at 99.2% accuracy purpose-built for the complexity of US utility billing, anomaly detection at line-item level, and an audit trail from every value to its source image.
Challenge
Consultant-led validation adds latency to every reporting cycle.
Solution
Nectar validates automatically as bills arrive, so investment-grade data is a continuous state rather than a periodic deliverable.
Challenge
US utility billing complexity is under-served by EU-first platforms.
Solution
Nectar parses US demand charges, riders, and tax structures at line-item level across thousands of providers.
Challenge
Services-led models make the data hard to reuse elsewhere.
Solution
Nectar exposes the full dataset through an API and exports to 20+ carbon, ESG, and ERP integrations.
What investment grade means without a consultant attached
Investment-grade data usually means data an institutional investor can rely on for decisions and disclosure. In a consultant-led model that assurance comes from people: analysts review, correct, and sign off, and their judgment is the quality control.
That works and it scales linearly with headcount. Nectar’s approach is to make quality a property of the pipeline instead: parsing accuracy measured and published, anomalies flagged automatically, human QA applied only to what the model is unsure about, and provenance retained for every figure so the claim is testable rather than asserted.
Neither model is inherently superior. The consultant catches the unexpected; the pipeline catches the routine at a cadence and cost no analyst team matches. The question is which failure mode is more expensive in your portfolio.
Transatlantic portfolios and parsing depth
EVORA’s reach spans 40 countries with particular depth in European real-asset regulation. Where a transatlantic portfolio strains that model is US utility billing, which is structurally more complicated than most European equivalents: minimum-demand provisions, quarterly rider changes, power factor penalties, jurisdiction-specific tax treatment.
Parsing those at line-item level is what makes them actionable rather than merely recorded, and it is where Nectar has concentrated. For a portfolio with meaningful US exposure, that shows up as recovered charges and as consumption figures undistorted by rate movement.
For a portfolio that is predominantly European and driven by local regulation and investor expectations, EVORA’s regulatory and advisory depth is the stronger asset.
Where Nectar fits
Choose EVORA Global if you want a real-asset sustainability consultancy and its platform as one relationship, particularly for European institutional investors who value the advisory layer. Choose Nectar if you want automated, auditable bill-level data without consultant latency, need depth on US utility billing, or want the dataset through an API.
Frequently asked questions
Does Nectar provide sustainability consulting?
No. Nectar is software and an API. Strategy, net-zero pathway advice, and interpretation are services EVORA provides and we do not, which is the main reason some buyers should choose them.
Can Nectar feed SIERA or a similar reporting platform?
Yes. The dataset exports to 20+ carbon, ESG, and ERP integrations and syncs to ENERGY STAR Portfolio Manager, so a reporting platform receives validated data rather than collecting it itself.
How does Nectar validate data without analysts reviewing every bill?
Parsing runs at 99.2% accuracy with automatic error detection, and bills the model flags go to human QA. Completeness is tracked continuously so missing periods are visible, and every value retains a link to its source image for verification.
We report to institutional investors. Is that a problem?
The relevant question is whether you also need the advisory and relationship layer EVORA brings to that audience. On the data itself, provenance for every figure and visible completeness is a strong position; on institutional advisory, we do not compete.
Powerful features for every team
Nectar is a unified platform with features for every use case across finance, operations, and sustainability.

Data collection for sustainability
Reach 100% data completeness with ongoing monitoring and automations
Automated data collectionData completenessAudit trailCarbon accounting and reporting integrations
Facility benchmarks, Energystar reports
Compare and benchmark facilities. Report to Energystar
Benchmark facilities by usage or costEnergy Star Portfolio Manager and reporting requirements
Utility bill audits, bill reconciliation
Audit bills for errors. Avoid late fees. Automate payments.
Interest and tax charge analysisUtility bill paymentsUtility bill audits
Rate optimizations, cost savings
Analyze utility tariffs. Optimize usage patterns. Capture savings.
Budgeting, forecasts, and planningRate and energy tariff optimizations, cost savingsLoved by customers in every industry
Customer StoriesVontier's ESG and sustainability team automates utility data collection globally
Vontier implemented Nectar across 20+ locations in 5 continents to automate data collection into their ESG platform. Learn more about how Nectar provides more accurate data and visibility into metrics.
“Nectar has transformed how we manage sustainability data. It's reduced human errors, missing data sources, delays from manual data entry, and confusion regarding unit conversions.”
Nate Streed
Senior Director of ESG, Vontier Corporation
Stanwich Energy Boosts Client Value with Nectar's Utility Data Solution
Stanwich Energy announces a new partnership with Nectar to enhance the customer experience through advanced, AI-powered utility data services.
“Partnering with Nectar's AI-driven platform has been groundbreaking, allowing us to tackle changes faster and skip the outdated, painful integration required by other solutions. Having the right information is the first step, and Nectar is exactly what we have been looking for to make that happen.”
Matt Shaw
Managing Director, Stanwich Energy
Nancy Summe
Sustainability Manager, Vontier Corporation
“It's becoming clear that automation is a game changer—providing more accurate data, greater auditability in metrics and reporting, and saving time across a global team.”
Lexi Passmore
Senior Manager Sustainability, Swire Coca Cola
“Having access to organized, centralized utility data through Nectar has made sustainability data management significantly easier. The ability to quickly retrieve supporting documents ensures the highest level of accuracy in our reporting.”
Jeremy Pike
Sustainability Leader, Idaho Milk Products
“Thanks to Nectar's innovative solution, we can accurately assess our environmental impact, becoming a pioneer in sustainability among our peers.”
Jonathan R.
Sustainability Director, Thomas Foods Int., USA
“Using Nectar has significantly streamlined the process of gathering and analyzing our utility data. The platform just works!”
John O'Connell
CEO and Founder, Stanwich Energy
“Nectar enables faster insights, smarter forecasting, and more accurate budget tracking. It also strengthens our ability to deliver on key sustainability goals by providing real-time visibility into usage and emissions.”
Matt Greening
Founder and Director, Nettzero
“Nectar serves as a reliable and cost-effective technology solution to extract, store, and analyse sustainability data leading to enhanced reporting capabilities and streamlined workflows.”
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