
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.
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.

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.

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.

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.

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

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

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.
Annwn is where sustainability teams think, talk,
and tackle the work together.
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.
Doing the jobs you have to do faster and better
CDP, UKSRS, Double materiality assessments
Helping with everyday work in sustainability
Other ratings questionnaires, Weekly horizon scan, RFP/ SAQ responses
Performance related sustainability initiatives.
Business cases for sustainability investment, Sustainability risks and opportunities, Preparation for the Board

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.
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.
A 12-week CDP submission, delivered with better scores.
Transition risk uncovered in supply chain data no one had connected.
Regulatory deadline conflict flagged ahead of submission.
A 12-week CDP submission, delivered with better scores.
Transition risk uncovered in supply chain data no one had connected.
Regulatory deadline conflict flagged ahead of submission.
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 AccessA 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.
Where sustainability teams think, talk,
and tackle the work together.