Environmental, social, and corporate governance (ESG) factors have moved from the margins, and are now closer to the centre of how businesses are assessed. Investors, boards, lenders, and regulators increasingly want to know how sustainability risks and opportunities affect what a company is worth. Chartered Business Valuators (CBVs) bring the discipline to answer that question by translating ESG factors into their real effect on value.
How ESG affects business value
ESG doesn’t sit outside a valuation. It flows through the same drivers every valuation rests on:
Cash flows
Energy efficiency and resource management can lower costs; strong sustainability positioning can grow revenue; poor labour or environmental practices can raise costs, fines, and remediation liabilities.
Risk and cost of capital
ESG risks, whether regulatory, transition, litigation, or reputational, feed into the discount rate and risk premiums. Better-governed, lower-risk businesses may command a lower cost of capital.
Growth and long-term durability
ESG factors shape whether a business model is sustainable over the long term, affecting growth assumptions and terminal value.
Capital requirements
The investment needed to decarbonize, adapt, or comply changes future capital expenditure and free cash flow.
A CBV’s job is to separate genuine effects on value from noise, and to apply healthy skepticism where ESG claims aren’t substantiated.
The E, S, and G in valuation
Environmental
Climate and transition risk, carbon pricing exposure, resource use, physical risk to assets, and the potential for stranded assets. These can hit both cash flows and asset values directly.
Social
Workforce and human capital, health and safety, customer trust, data privacy, and community relationships. These are all factors that influence productivity, retention, brand strength, and licence to operate.
Governance
Board quality, internal controls, transparency, ownership structure, and ethics are a core input to risk assessment. They can sometimes be more easily measured than environmental or social factors.
ESG, standards, and financial reporting
ESG is increasingly embedded in the frameworks CBVs work within. International Valuation Standards place an emphasis on ESG considerations in valuation. ESG factors can also affect financial reporting. For example, climate-related risks feed into impairment testing of goodwill and long-lived assets. A CBV ensures ESG is reflected consistently and defensibly, wherever it affects value.
ESG valuation resources
Guidance and analysis for those navigating ESG and value:

Understanding value impacts on private companies through an ESG lens
How environmental, social, and governance considerations shape a private company’s worth. Essential reading on value creation in the modern landscape.
