Numo Alternative | Nectar
Numo covers UK SECR and ESOS alongside CSRD with AI invoice extraction and free reduction plans. Nectar operates the utility collection layer at line-item granularity that generic extraction does not reach.

Numo is a London-based carbon intelligence platform covering Scope 1, 2, and 3 tracking, AI document and invoice data extraction, automated Scope 3 supplier outreach, and free AI-generated reduction plans. Its distinctive strength is native UK compliance, SECR and ESOS, alongside CSRD, which matters to UK companies facing overlapping domestic and European obligations.
The proposition is accessibility: a simpler user experience than enterprise carbon platforms, UK-specific regulatory coverage, and a reduction plan generated at no extra cost. For a mid-sized UK company that needs SECR filed and a credible reduction narrative, that combination is well targeted.
Where Nectar differs is the collection layer beneath. Numo extracts from invoices you supply. Nectar maintains direct connections to more than 7,000 utility providers globally and collects proactively, then parses at line-item granularity (demand, supply, delivery, taxes, and fees as distinct components), with completeness tracking and an audit trail Numo does not claim.
Challenge
Invoice extraction cannot process bills that never arrived.
Solution
Nectar collects directly from utility accounts, so the dataset does not depend on someone forwarding documents.
Challenge
SECR and ESOS submissions need demonstrable data completeness.
Solution
The completeness view shows expected versus collected periods at site, account, and meter level throughout the year.
Challenge
Reduction plans built on partial data target the wrong things.
Solution
Line-item parsing and interval data reveal where consumption actually sits, so intervention is prioritized on evidence.
ESOS is an audit, and audits ask for evidence
The Energy Savings Opportunity Scheme requires a qualifying UK organization to audit its total energy consumption across buildings, transport, and industrial processes, and to have that audit reviewed by a lead assessor. The assessor’s job includes satisfying themselves that the consumption data is complete and sourced.
That is a different bar from producing a number. A spreadsheet assembled from whichever bills were to hand will pass a casual review and struggle under an assessor who asks how twelve months of consumption was established for each site.
Nectar’s completeness view and per-value audit trail address exactly that question. Coverage is visible by period and site, estimated values are distinguished from collected ones, and any figure resolves to the bill image it came from.
Reduction plans are downstream of measurement quality
An AI-generated reduction plan is a genuinely useful starting point, particularly for an organization with no internal expertise. Its quality is bounded by the data it reads: a plan built on a portfolio where a third of the sites are estimated will confidently recommend action on the wrong assets.
The most common version of this failure is prioritizing by cost rather than consumption, because cost is what the bill total shows. A site whose bill rose on a tariff change looks like a consumption problem, and an intervention aimed at it achieves nothing.
Separating rate from volume requires line-item parsing, which is why Nectar treats it as core rather than as a reporting nicety. Numo’s reduction plans and Nectar’s data layer are complementary: better inputs make the plan worth acting on.
Where Nectar fits
Choose Numo if your priority is native UK compliance (SECR and ESOS alongside CSRD) with a simple interface and reduction planning included. Choose Nectar if the consumption data behind those filings is collected manually, incomplete, or unable to survive an assessor asking where each figure came from.
Frequently asked questions
Does Nectar file SECR or ESOS submissions?
No. Nectar supplies the underlying consumption data with provenance and completeness, and exports it to the platform producing the filing. Native UK compliance output is what Numo provides.
Numo also does AI invoice extraction. What is different?
Nectar collects the bills as well as parsing them, and parses at line-item granularity specific to utility billing structure. Generic document extraction returns fields; utility-specific parsing returns meaning: which charge is demand, which is delivery, which is a rider.
Does Nectar cover UK utility providers?
Yes, as part of global coverage of more than 7,000 providers, with native currency and unit handling preserved through parsing before normalization.
Can we run both platforms?
Yes, and it is a reasonable arrangement for a UK company with CSRD exposure. Nectar guarantees the Scope 1 and 2 inputs; Numo handles UK and EU disclosure output and reduction planning.
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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