Starter
For teams beginning their carbon journey.
Free forever
- Up to 5 users
- Scope 1 & 2 tracking
- Basic reporting
- Email support
GreenOS · Flagship product
Measure emissions with confidence
GreenOS gives sustainability teams a controlled environment for carbon accounting, ESG reporting, and compliance, built for enterprise scale and external assurance.
Product overview
A single source of truth for sustainability data
GreenOS consolidates activity data, emission factors, calculations, and reporting into one controlled model, so every disclosure is consistent, traceable, and audit-ready.
- Scope 1, 2, and 3 emissions in a unified data model
- Framework-aligned reporting from one data set
- Audit trail and evidence collection for assurance
- Multi-entity roll-ups for complex organisations
greenos.complyraone.com/app/dashboard
TechPeak Lab LTD
Updated 11/07/2026
2026·Total = Scope 1 + Scope 2 + Scope 3
Total Emissions
12,847
tCO₂e
Scope 1
3,421
27% of total
Scope 2
5,892
46% of total
Scope 3
3,534
28% of total
Facilities
8
sites tracked
Documents
24
18 verified · 2 failed
Emissions by Scope
- Scope 13421.0 (27%)
- Scope 25892.0 (46%)
- Scope 33534.0 (27%)
85% data quality · 3 active alerts
By Source Type
purchased electricity5.9k tCO₂e
stationary combustion2.1k tCO₂e
mobile combustion1.3k tCO₂e
purchased heat1.2k tCO₂e
water supply500.0 tCO₂e
Facilities
- 1Manchester HQ4.2k
- 2Leeds Distribution Centre3.1k
- 3Riverside Industrial Park2.8k
- 4Harbour View Offices1.5k
- 5Birmingham Warehouse1.2k
Recommendations
1
Switch to renewable electricity
Estimated 340 tCO₂e annual reduction at Manchester facility
highscope 2
2
Complete CSRD evidence upload
3 outstanding requirements need documentation
mediumcompliance
3
Review Scope 3 business travel
Potential 15% reduction through policy changes
mediumscope 3
4
Schedule Q3 compliance assessment
Maintain framework currency and regulatory alignment
lowcompliance
Compliance
approaching78%
4 framework(s) tracked
Methodology
- Stationary and mobile combustion - factors from DEFRA / BEIS
- Location-based grid average factors applied
- Scope 3 categories estimated via spend-based EEIO factors
Activity data × emission factor (tCO₂e)
Quality Flags
- missing factor2
- unusual value1
Capabilities
Every part of the sustainability workflow
GreenOS covers the full path from data collection to audit-ready reporting.
Carbon Accounting
A structured data model for Scope 1, 2, and 3 emissions. Collect activity data, apply emission factors, and calculate results with consistent controls and full traceability.
Reporting
Generate framework-aligned ESG reports from a single source of truth. Reduce duplicate effort across CSRD, GRI, ISSB, and other disclosure requirements.
Compliance
Map your data to multiple compliance frameworks. Track readiness, identify gaps, and maintain consistent disclosures across reporting cycles.
Analytics
Dashboards designed for sustainability and finance teams. Track performance against targets, identify hotspots, and surface reduction opportunities.
Audit Logs
Every value is traceable to its source. A full change history supports internal review, external assurance, and regulatory scrutiny.
Integrations
An API-first architecture connects GreenOS to ERP, finance, energy management, and HR systems for reliable, repeatable data flows.
Pricing
Simple, transparent pricing
Choose the plan that fits your team. Switch between monthly and annual billing anytime.
Growth
For SMEs and growing teams.
£99/mo
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- Up to 10 users
- Full Scope 1-3
- Compliance automation
- AI insights
- Email & chat support
Professional
For dedicated sustainability teams.
£199/mo
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- Up to 50 users
- Full Scope 1-3
- Compliance automation
- AI insights & forecasting
- Supplier portal
- PCF module
- Google & Microsoft SSO
- API access
- Priority support
Enterprise
For large organisations.
Custom
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- Unlimited users
- Custom integrations
- SAML 2.0 SSO (on the roadmap)
- Dedicated support
- SLA guarantee
FAQ
Frequently asked questions
Common questions about GreenOS from sustainability and compliance teams.
See GreenOS for your organisation
Book a demo to see how GreenOS fits your reporting requirements and compliance landscape.