B Corp · Strategy · Sustainability · Climate

Don’t be exposed when the winds change.

We blend cutting-edge climate knowledge with deep corporate strategy expertise to turn climate and sustainability into commercial strength for lenders, private equity, and their portfolio companies.

A transition plan case your business cannot ignore

Five minutes · Free · Personalised business case · Advice on next steps

/ Trusted by firms including

/ What we build

Climate and sustainability as commercial strengths.

Climate and sustainability are commercial issues, but they’re managed outside the core plan, leaving businesses exposed when the winds change. Policy, regulation and sentiment keep shifting, while physical and transition risks are becoming harder to ignore. Stretched climate and sustainability leads have to keep the day job running, but they also need:

  • A case the business cannot ignore
  • The focus to get to the strategic
  • The conviction to stay the course

Which is what Perigon has been built to deliver.

View our services →

Climate Transition Planning

Credible, commercial climate transition plans for lenders and private equity from blending cutting-edge climate knowledge with deep corporate strategy expertise.

Sustainability

Strategic, materiality-led sustainability diagnostics, plans, measurement and reporting that supports commercial outcomes and embeds into the core business.

Strategy

Comprehensive corporate strategy centred on a firm’s long-term environmental or societal impact, that drives cleaner execution, visible momentum and commercial value.

/ Who we work with

Lenders, private equity, and their portfolio companies.

We work with climate and sustainability leads in mid-market banks, building societies, fintechs and private equity and with the CEOs and Boards of impact-led businesses.

Perigon Partners brought speed, rigour, candour and challenge to the task – all qualities we deeply value at Allica – and helped us to make a step change in our capabilities.

Conrad Ford Chief Product & Strategy Officer

Perigon was excellent in facilitating a comprehensive strategic planning exercise for us, including fully integrating sustainability considerations. Our Board and Exec team has hugely valued the Perigon team's expertise, pragmatism and guidance.

John Lewis CEO, Char.gy
100% Clients satisfied or very satisfied
60+ UK banks, building societies and fintechs tracked in ESG Banking Barometer
+91 Client net promoter score (NPS)
~40% Of our work is with PE-backed businesses or PE clients

Read more about us and our impact

Business in Command · Bulletin · November 2026

Warmer climate, cooler policy: the impact on bank and PE transition planning

The latest shifts in climate policy, regulation and the climate itself, and what they mean for transition planning in banks and private equity firms

Business in Command, Issue 5