Sustainabl Engage Platform

Measure.Engage.Reduce.

The carbon calculator for employees.
Compliance-ready Scope 3.7 data.
Connected campaigns that drive real change.
Meridian Group — 2026● Live
Responses1,284↑ 18% vs 2025
Avg kgCO₂e1,258↓ 11% vs 2025
Coverage42%Strong

Participation by department

Technology
94%
Marketing
81%
Finance
68%
Operations
57%
HR
43%
Your personal report1,258kg CO₂eHybrid worker · GB

How you compare

You
1,258 kg
Team avg
1,847 kg
589 kg below the team average ↓

Try making some changes...

Days at home
012345
Days on-site
012345
Electricity
StandardGreen
Explore ways to reduce
Trusted by
HubSpotSaclaBMJBelfast City Council
What it does

Data-led engagement.

Built for sustainability and culture teams. Capture data, inspire change.

Measure

Individual employee reports

Every respondent receives a personal carbon report with interactive reduction levers — completed in under 5 minutes.

Report

GHG Protocol Scope 3.7

Extrapolation aligned with Category 7. Global locations, year-on-year comparison, and a full emissions factor audit trail.

Engage

Live team dashboard

Gamify the process with real-time department dashboards showing participation and average footprint.

Analyse

Insights and analytics

Visualise homeworking, commuting, and workforce trends — including recycling and volunteering.

Certify

Engagement Certificate

Access a PDF certificate aligned to engagement reporting requirements and UN SDG references.

Campaigns

Go further

More than a calculator — connect our campaign packs to create sustained engagement and emissions reduction.

How it works

Simple to set up. Easy to share.

No complex setup. Share across existing communication methods.

1

Set up your calculator

Add locations, departments, and branding. Your unique URL is ready to share in minutes.

2

Share with your team

Send by email, Slack, or intranet. Employees complete it in under 5 minutes and get their report instantly.

3

Watch participation grow

Track completions in real time and share the live dashboard to drive friendly competition.

4

Close and report

Lock in your Scope 3.7 figure, download your Engagement Certificate, and export your data.

Participation dashboardLive
Engineering
92%
Marketing
78%
Finance
65%
Operations
54%
HR
41%
Average footprint1,243 kgCO₂e
Reporting alignment

Aligned with the frameworks that matter

Export the data for GHG Protocol reporting, CSRD disclosure, Engagement reporting, and more.

  • GHG ProtocolScope 3 Category 7
  • CSRD / CDPCorporate reporting
  • UN SDGs7, 11, 12, 13
  • Engagement reportingProgramme evidence
Sustained engagement

Connected campaigns

More than carbon emissions - from waste and recycling to social impact. Keep staff engaged on the issues that matter to your organisation.

Pricing

Plans for every organisation

Start free. Scale as you grow. Contact us for pricing.

Free

Get started

  • Up to 10 responses per cycle
  • Individual employee reports
  • Basic dashboard
  • Engagement Certificate
Request a demo

Starter

Growing teams

  • Unlimited responses
  • Individual employee reports
  • Gamification dashboard
  • CSV export
  • 2 managers, 2 locations
Request a demo

Enterprise

Large organisations

  • Everything in Growth
  • Full white label
  • Unlimited managers and locations
  • Dedicated account manager
  • SLA and priority support
Request a demo
Add-ons

Supporting comms pack

Employee communications toolkit to help maximise calculator participation — email templates, posters, and messaging guides.

Available on: Starter, Growth, and Enterprise

Campaign hub

Connected sustainability campaigns that keep employees engaged year-round and drive ongoing behaviour change.

Available on: Starter, Growth and Enterprise

All plans include the Engagement Certificate. Contact us today for a demo.

Case studies

Organisations already measuring their workforce footprint

HubSpot

HubSpot makes employee carbon measurement a cornerstone of their decarbonisation programme.

Read case study

Sacla

100% participation achieved across Sacla's entire UK workforce — every single employee.

Read case study
FAQ

Common questions

How long does it take employees to complete?

Under 5 minutes. The calculator asks about working pattern, home energy setup, and commute. No technical knowledge required.

Can I use this for CSRD reporting?

Yes. Aligned with ESRS E1 under CSRD and GHG Protocol Scope 3 Category 7. Full methodology documentation included with every plan.

Do employees need to log in?

No. Employees access the calculator via a unique URL — no account or login required. They enter their email to receive their personal report.

Can managers see individual results?

No. Managers only see anonymised group data. Individual carbon footprints are never visible to employers — only to the employee themselves.

How is the data verified?

Using emissions factors from UK DESNZ, US EPA eGRID, and Ember Climate (CC BY 4.0). Full methodology documentation included. Third party assurance supported.

What is the Engagement Certificate?

A formal PDF certificate for each closed cycle with EcoVadis relevance and UN SDG references. Verifiable via a public URL — useful for tenders and ESG questionnaires.

Get started

Ready to measure your workforce's footprint?

Tell us about your organisation and we'll be in touch.

  • Free plan available — no commitment required
  • Get up and running quickly
  • GHG Protocol aligned methodology included
  • Connected campaigns to drive behaviour change
  • Engagement Certificate for every closed cycle