Greenly Alternative | Nectar
Nectar provides more specialized utility data automation than Greenly with 7,000+ provider coverage, 99.2% parsing accuracy, and real-time completeness tracking. While Greenly offers broad carbon footprint management with bank-feed integrations, Nectar delivers the granular utility data that accurate Scope 2 calculations require: actual bills, not transaction estimates.

Greenly built an accessible carbon platform aimed largely at smaller companies, with bank-feed integrations that estimate emissions from payment data. For a business with no sustainability function and a need to produce a credible first footprint, that low-friction path has real value.
It also means utility emissions are derived from what you paid rather than what you consumed. A payment amount carries the tariff, the demand charges, and any billing errors, and it cannot distinguish a rate increase from a consumption increase, so the emissions trend can move for reasons that have nothing to do with energy use.
Nectar collects the consumption itself: more than 7,000 providers globally, line-item parsing at 99.2% accuracy, completeness visible at site, account, and meter level, and portfolio features built for multi-site organizations.
Challenge
Carbon platforms that rely on bank feed integrations estimate utility emissions from payment amounts, missing the consumption data needed for accurate reporting.
Solution
Nectar collects actual utility bills from provider portals. You get real kWh, therms, and gallons, enabling both location-based and market-based Scope 2 calculations.
Challenge
Broad carbon platforms spread across Scope 1, 2, and 3: utility data collection is a secondary feature with limited provider coverage.
Solution
Nectar automates collection from 7,000+ utility providers: electricity, gas, water, waste, and more. Utility data is our core product, not a side feature.
Challenge
SMB-focused carbon tools lack the multi-site portfolio features that mid-market and enterprise teams need.
Solution
Nectar is built for portfolio-scale operations: multi-site dashboards, role-based access, bulk operations, and the data completeness view that shows coverage across hundreds of accounts.
Where the SMB path stops scaling
Bank-feed estimation scales beautifully at one site and poorly at forty, because the error in each estimate is uncorrelated and the reporting scrutiny rises with size. At some point a lender, an investor, or a customer asks for metered data and the estimate cannot answer.
Multi-site portfolios also need features an SMB tool does not prioritize: per-site and per-meter breakdowns, completeness tracking across dozens of accounts, and the ability to attribute a change to a specific facility rather than to the company total.
Where Nectar fits
Choose Greenly for a fast, low-friction first footprint at small scale. Choose Nectar once you have multiple sites, external scrutiny, or a need to know consumption rather than spend: estimation from payments cannot answer the questions those bring.
Frequently asked questions
Is bank-feed estimation ever good enough?
For a first footprint at a single site with no external scrutiny, often yes. Once you have multiple sites or an audience that will test the number, metered consumption is the standard being applied.
Does Nectar calculate a carbon footprint?
No. Nectar supplies the metered activity data and exports it to the platform that calculates. We are the layer beneath.
How many sites before automated collection pays off?
It varies, but the inflection is usually when someone spends time each quarter chasing bills: the collection burden scales with sites and accounts rather than with revenue.
What does Nectar give a mid-market portfolio?
Per-site and per-meter consumption, completeness tracking across every account, line-item cost detail for rate analysis, and an audit trail per figure.
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.”
Ready to get started with Nectar?
Try your utility bill on our live demo or get in touch
Learn more about Nectar
How hard can data collection get? What has worked for companies? We've got it all covered.

How Vontier automated utility data collection across 5 continents
Vontier implemented Nectar across 20+ locations in 5 continents to automate data collection into their ESG platform. Learn more about how Nectar provided more accurate data and greater audibility in metrics.
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Carbon accounting requires accurate utility data collection
Carbon accounting has 3 steps: data collection, emissions calculation, and data reporting. Error rates of 10% in data collection compound into worse error in the CDP report. Garbage in, garbage out.
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Nettzero partners with Nectar to simplify sustainability reporting
Nettzero, an Australian sustainability consultancy, chose Nectar to partner with for sustainability reporting. Learn more about the challenges Nectar solves.
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