Climate transition planning: the bridge between ambition and delivery

Introduction

Companies are becoming increasingly familiar with measuring emissions and setting targets, but far fewer have a credible plan to deliver the necessary change. This gap is becoming more visible as stakeholders shift their attention from ambition to action – they want to know more than what a company aims to achieve, but how they will do it. After all, a target without a plan is no more than a statement of intent. This article explores what a transition plan is, why they matter, and the common challenges organisations face when trying to convert climate ambition into meaningful, sustained action.

What is a climate transition plan?

Net zero is achieved through consistent, manageable progress, not overnight transformation. With a climate transition plan, organisations set out how it will adapt its operations, assets and business model to algin with its climate goals. The plan serves as a framework for providing stakeholders with the details behind how the organisation will reach their environmental targets. Think of a transition plan like planning a journey. Before you travel anywhere, you need to know where the starting point is, measuring your emissions is like opening a map and identifying your current position. Next, you need to decide where you want to go, setting an emissions reduction target is like choosing your final destination. Now you know where you are starting from, and where you want to go, you need a plan of how to actually get there. The transition plan is the route you intend on taking, which roads you will use, how long each transport leg will take, what resources you need, how you will adapt if there is road closure.

Transition plans generally address topics such as:

·      Emissions targets
·      Interim milestones
·      Actionable steps to meet those targets
·      Assumptions and dependencies to achieve targets
·      Financial planning and resource allocation
·      Governance and progress tracking.

Why are climate transition plans important?

Climate transition plans are all about turning ambition into action. Measuring emissions and setting targets are meaningful first steps, but a transition plan provides a strategic and governed pathway for how an organisation will actually transform and deliver change.

Climate impacts are intensifying across the globe, demonstrated by this summer’s record breaking heatwaves and widespread wildfires across Europe, extreme heat and drought in North America, and flooding across parts of Asia. These weather extremes are highlighting how quickly conditions are changing and how exposed organisations have become to physical risks, such as damaged assets, workforce safety and operational disruptions.  A transition plan helps companies identify and prepare for these risks and enable organisations to remain viable in a rapidly evolving climate system.

Another key benefit of a climate transition plan is the strategic alignment it creates across an organisation. Delivering net zero requires sustainability to be embedded into every part of the business – finance, operations, procurement, marketing and leadership all need to be pulling in the same direction. A well designed transition plan gets everyone singing from the same hymn sheet and turns fragmented efforts into coordinated action.

Transition plans also help unlock finance in two different ways. Firstly, when  finance and leadership teams are aligned around a clear transition plan, they are far more likely to mobilise capital and prioritise investment into projects that actually deliver emissions reductions. Secondly, investors and lenders are increasingly assessing a company’s climate readiness and risk management approach – both of which are strengthened with a well-governed transition plan.

If an organisation has a climate target, stakeholders such as customers and suppliers are increasingly wanting evidence of how this is going to be achieved. A transition plan demonstrates that a company is not just making promises, but actively implementing and tracking change over time.

Are transition plans mandatory?

Just like the wider sustainability sector, the rules and guidance on transition planning is evolving rapidly. Currently, the UK does not require any company to develop a transition plan. However, the UK has committed to mandating UK-regulated financial institutions and FTSE 100 companies to develop credible transition plans that align with the 1.5°C goal of the Paris Agreement, though, they have launched a consultation on how to take this commitment forward (DESNZ, 2025). The UK is also considering whether transition plans should become mandatory across the wider economy, but a decision on this has not yet been made. Looking at the global economy, some countries such as New Zealand and Switzerland already require organisations in certain sectors to develop transition plans (ITPN, no date). It is also expected across many jurisdictions that if a company has a transition plan, it should disclose details about it.

Frameworks are tightening their expectations too. Updates to the SBTi Corporate Net-Zero Standard (Version 2.0) now require all companies setting targets under the new standard to develop and maintain a transition plan that demonstrates how their emission reduction targets will be delivered in practise. Furthermore, disclosure frameworks such as the EU CSRD mandate companies to publish details of their plan, if they have one.

It is becoming increasingly clear that momentum behind transition planning is gathering pace. While most companies are not yet legally required to have a transition plan, the direction of travel is unmistakable – expectations from investors, regulators and standard setters are tightening.

What are the challenges to implementing a climate transition plan?

Transition plans require long-term planning and company-wide alignment and commitment. This breadth naturally creates pressure points that can slow or even stall implementation, and those barriers need to be actively identified and addressed. A study by Kouloukou et al., 2025 identified several barriers to implementing transition plans, some of which include:

Financial barriers

·      High upfront costs for some projects
·      Difficulty securing finance due to uncertain returns

Regulations and policy

·      Evolving climate regulations and reporting frameworks make long-term planning and corporate decision making difficult
·      Uncertainty around carbon pricing and sector-specific requirements

Organisational cultural

·      Cultural resistance to change
·      Shifting from a compliance mindset to a transformation mindset

Technology and data

·      Obtaining reliable data across supply chains
·      High sunk costs and technological incompatibility can make it difficult to replace existing assets with new low carbon technologies
·      Hard to abate sectors face particularly significant technology barriers.

It is important that these types of challenges are identified and mitigated, because in the same way emissions targets are hollow without a robust plan to achieve them, even the strongest plan loses its value if it isn’t executed effectively. Ultimately, success depends on targeted investment and organisation-wide commitment, yet sustainability arguments alone rarely unlock either. A compelling business case is essential, giving decision makers the strategic value and financial rationale they need to prioritise and resource the transition.

A climate transition plan will evolve over time

Similar to measuring emissions, and setting targets, a transition plan is not a one-time project or a “set and forget”exercise. It should be reviewed regularly to assess progress, respond to emerging opportunities, and adapt to changes in financing, technology or organisational priorities. Regular review ensures the plan stays relevant, actionable and aligned with the evolving net-zero landscape.

Pause People can support you with your transition planning

Creating a transition plan can be a daunting prospect, even knowing where to start can be challenging. So, if you would like to learn more about transition planning, or if you are interested in developing your own plan, please reach out to us – we would love to support you on your journey.

Sources and further reading
Department for Energy Security and Net Zero (DESNZ), 2025. Transition plan requirements: implementation routes. Available at: Transition plan requirements: implementation routes (accessible webpage) – GOV.UK
International Transition Plan Network (ITPN), no date. Global Transition Plan Requirements. Available at: Interactive Map – ITPN
Kouloukoui, D., de Marcellis-Warin, N. and Warin, T., 2025. Barriers, opportunities, and best practices for corporate climate transition plans: a literature review. Climate, 13(5), p.88.
PwC, 2024. How a climate transition plan makes a difference. Available at: How a climate transition plan makes a difference – PwC
The World Business Council for Sustainable Development (WBCSD), 2025. The Business Action Guide to Climate Transition: Making the Business Case and Driving Change. Available at: The Business Action Guide to Climate Transition | WBCSD