About us
A specialist carbon reduction consultancy
We work where science, regulation and business strategy meet. Our aim is to help organisations reach net zero in fact, with reductions that can be measured, not only compliance on paper.


Our mission
Expertise, sound method and honest advice
Net Zero International was founded on a simple belief: reaching net zero takes real expertise, rigorous methodology and honest advice. Generic frameworks and tick-box compliance do not get an organisation there.
We work with organisations of all sizes, in any sector, in the UK, Europe, the G20 and beyond. The work may be a validated Carbon Reduction Plan, an ISO-compliant Life Cycle Assessment, training for your team or a Scope 3 strategy. In each case we bring the technical knowledge and practical experience to see it through.
Our outputs are independently verified, and our client relationships are built on trust and transparency.
Our values
How we work
Honesty
We tell clients what they need to hear, not what they want to hear. Our advice rests on science and evidence, not commercial convenience.
Professionalism
We hold our work to a high standard of technical rigour and professional conduct. Every report, plan and recommendation has to be defensible.
People first
We are a people business. We build long-term relationships with clients by understanding their context, constraints and ambitions.
Practical impact
We focus on what works. The aim is measurable, real-world reductions, not compliance theatre or greenwashing.
Our expertise
The standards and regulations we work to
We apply the recognised carbon accounting standards and prepare work for the reporting and procurement regimes our clients have to meet.
Standards and methodologies
- GHG Protocol (Corporate Standard, Scope 3, Land Sector)
- ISO 14040/14044 Life Cycle Assessment
- ISO 14064 greenhouse gas accounting
- Science Based Targets initiative (SBTi)
- Intergovernmental Panel on Climate Change (IPCC) methodologies
Regulation, procurement and disclosure
- PPN006 Carbon Reduction Plans
- NHS Evergreen Sustainable Supplier Assessment
- Streamlined Energy and Carbon Reporting (SECR)
- EU Corporate Sustainability Reporting Directive (CSRD)
- Task Force on Climate-related Financial Disclosures (TCFD)
- Carbon Disclosure Project (CDP)

Accreditations and memberships
Accreditation and membership
CPD Certification Service
Our Net Zero Leaders training course is accredited by the CPD Certification Service.
Carbon Accounting Alliance
We are a founding member of the Carbon Accounting Alliance, a global body committed to improving the quality and consistency of carbon accounting practice.

Work with us
Tell us what you need to measure, report or reduce, and we will tell you what it involves.
