The independent guide to ESG training, tools and resources.
Curated by practitioners.
Sustainability Course Guides
Our sustainability course recommendations and advice, by role and goal
Ultimate guide to sustainability reporting courses 2026
Advanced IFRS 1 & 2 Sustainability Reporting Course review
Best sustainability courses for mid-career switchers
VSME standard explained + review of a popular free VSME course
Practitioner-curated picks across reporting, strategy, leadership and more. View all >>.
ESG Reporting & Compliance
Beginner
ESRS Professional Certification Program
Offered by:Â
GRI
€1,250
13 hours made up of 6 courses
Online Self-Paced
GRI Professional Certification
Best for:
Those looking for a deep understanding of ESRS standards.
ESG Reporting & Compliance
Intermediate
Emissions Reporting Under ESRS E1
Offered by:Â
Sustainability Reporting Navigator Academy
Free
3 hours of video plus reading and assessment
Online Self-Paced
Certificate of Completion
Best for:
Business professionals looking to deeply understand ESRS E1.
ESG Reporting & Compliance
Advanced
Advanced IFRS
Offered by:Â
Earth Academy
€700
10 hours (2 half days)
Online Live (Instructor-led)
Digital Badge/Certificate
Best for:
Those needing an advanced grounding in IFRS standards.
Explore tech solutions, consultancies & freelancers
Use our database as a starting point for finding the right partners for your business. Search by parameters that matter like company size, age, B-corp status, office locations, and more.
We’ve curated a list of free carbon calculators available by non-profit initiatives or as a simple ‘freemium’ give-away by some ESG tech providers. If you know a great tool we’ve missed, let us know.
Seedling Starter
By: Seedling
Complete an initial simple Scopes 1-3 carbon footprint for free.
Region covered:Â
Global
Access:Â
Free with registration
ICAO Carbon Emissions Calculator
By: International Civil Aviation Organization
Credible way to calculate CO2 emissions of a flight.
Region covered:Â
Global
Access:Â
Free
LilMa Green Scope 1-2 Emissions Calculator
By: Mags Arrow
Practical and simple for small firms in the UK.
Region covered:Â
UK
Access:Â
Free
LilMa Green Advanced Micro Business Carbon Calculator
By: Mags Arrow
Practical and manageable for small businesses, and aligned to key standards.
Region covered:Â
UK
Access:Â
Free
LilMa Green Simple Micro Business Carbon Calculator
By: LilMa Green
Designed specifically for small and micro businesses, and with options for advanced or simple calculations.
Region covered:Â
UK
Access:Â
Free
Plan A free carbon footprint calculator for business
By: Plan A
Free carbon calculator, including all three scopes.
Region covered:Â
Global
Access:Â
Free with registration
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