Annwn
AI operating system for sustainability

A better way to
build a better world.

Deeper data. Deeper connections. Deeper impact.

You have nearly everything you need - the data, the relationships, 
the expertise. Annwn is the operating system you are missing, providing the tools, agents, connections and knowledge to help you achieve more, faster.

Annwn product preview: drafted CDP emails and detected actions surfaced for a sustainability lead

Sustainability is critical, yet 87% of businesses still track it manually in spreadsheets.

The strategic work you want to do keeps getting relegated and you can't reach the whole organisation.

You deserve better tools. So we're building them.

Four ways Annwn works differently.

Orchestrate the work — product preview

Orchestrate the work

Annwn helps find the data, chase the relevant people, reconcile it, draft the disclosure, and flag where judgement is needed. You just review and refine.

A 12-week CDP process delivered in half the time, and with better scores.
Connect your knowledge — product preview

Connect your knowledge

Your context (e.g. data requests, board notes, plans and performance reports) is combined with our unique corpus of sustainability insight to make connections you couldn’t make manually.

Board-ready climate briefings generated in minutes, not weeks
Translate sustainability for all — product preview

Translate sustainability for all

Sustainability propositions translated into the language of CXOs, boards, and investors. Risk quantified, cost estimated, investment justified.

Scope 3 exposure mapped to P&L impact in a format the CFO actually reads.
Uncover the strategic wins — product preview

Uncover the strategic wins

Patterns across datasets that point to cost reduction, risk exposure, or untapped commercial value. Annwn uncovers the real next win.

Supply chain analysis reveals a large transition risk no one had mapped.

Annwn is where sustainability teams think, talk,
and tackle the work together.

The specific engagements Annwn will work with you on.

We'll start by helping you with work you'll know well, completing it quicker and better. But you'll quickly see your data working for you in ways it never has before.

Set Pieces

Doing the jobs you have to do faster and better

CDP, UKSRS, Double materiality assessments

Day to day

Helping with everyday work in sustainability

Other ratings questionnaires, Weekly horizon scan, RFP/ SAQ responses

Change makers

Performance related sustainability initiatives.

Business cases for sustainability investment, Sustainability risks and opportunities, Preparation for the Board

Annwn knowledge graph: a central hub of nodes connected to satellite hubs

Everyone has access to the numbers. We help put them to use.

How the data was calculated. Which sources were used. What methodology was applied. Who approved what, and why. Carbon accounting platforms store a version of the truth aligned to their particular function. Annwn builds, maintains, and enhances a world model of the enterprise and sustainability, capturing the connections, decisions, and context that make the numbers useful.

The compounding effect

That depth grows with every engagement on Annwn, enhanced by our curated body of knowledge. It builds full institutional memory and starts to reveal patterns across datasets that point to cost reduction, risk exposure, or untapped commercial value.

6 Weeks

A 12-week CDP submission, delivered with better scores.

$2.1m

Transition risk uncovered in supply chain data no one had connected.

20 weeks

Regulatory deadline conflict flagged ahead of submission.

Join our founding cohort

A development partnership with a select group of sustainability leaders. Early access to the platform, a dedicated subject-matter expert from our team, and a direct line to shape the roadmap.

Request Early Access

Where sustainability teams think, talk,
and tackle the work together.