You do not need to begin with a sustainability report, a long strategy or dozens of targets.
You need to understand where your business has an impact, decide what matters, set proportionate targets, take practical action and communicate what you are actually doing.
Fourthmore uses five steps:
Measure → Prioritise → Set Targets → Take Action → Communicate
The sequence matters. It prevents businesses from making commitments before understanding their impacts or communicating sustainability before there is enough evidence behind the claims.
1. Measure
Understand where your business has an impact
You don’t need to measure everything immediately.
Start by understanding the activities that create the most relevant environmental and social impacts in your business.
Depending on the company, these might include:
- energy
- transport
- materials
- packaging
- waste
- water
- suppliers
- employees
- products and services
Look at what information already exists before creating new measurement systems.
Utility bills, purchasing records, supplier information, travel records and operational data may already provide much of the starting evidence you need.
The objective is not perfect data.
It is enough visibility to make a better decision about what deserves attention.
2. Prioritise
Not every sustainability issue matters equally
A common mistake is trying to work on everything.
Instead, ask:
Where does the business have the greatest impact?
What matters to customers, employees and other stakeholders?
Where is pressure already appearing?
Where could action reduce risk or create value?
A manufacturer and a professional services company should not have identical sustainability priorities.
Prioritisation turns a broad subject into a manageable set of business decisions.
3. Set Targets
Decide what improvement looks like
Once priorities are clear, decide what the business is trying to change.
A useful target should be:
- relevant to the business
- connected to an identified impact
- measurable where possible
- realistic enough to act upon
- clear about its timeframe
Do not create ambitious commitments simply because they sound impressive.
A smaller target supported by evidence, ownership and action is more useful than a large commitment the business cannot explain or deliver.
If you do not yet have enough information to set a credible target, gather the information first.
4. Take Action
Turn the target into work
Targets do not create change by themselves.
For each priority, establish:
- what needs to happen
- who owns it
- when it should happen
- what resources are required
- how progress will be checked
Actions might include changing a supplier, reducing packaging, improving energy use, gathering missing information or introducing a new internal process.
Start with actions the business can actually implement.
Sustainability becomes useful when it moves from intention into operations.
5. Communicate
Say what you can support
Communication comes last for a reason.
First understand the impact.
Then decide the priority.
Then establish the target.
Then take action.
Only then decide what should be communicated.
Use evidence where you have it.
Be clear about what has already happened and what remains an ambition.
Avoid presenting intentions as achievements.
Credibility comes from the relationship between what the business says and what it can show.
Do small businesses need an ESG strategy?
Not necessarily.
A small business may need clear sustainability priorities and a working plan long before it needs a formal ESG strategy.
The appropriate level of structure depends on the business, its impacts and the pressure it is experiencing.
If customers are asking questions, tenders require evidence, suppliers need information or commitments are becoming difficult to manage, more structure may be necessary.
But complexity should follow need.
Clarity before complexity.
Do you need a sustainability manager?
Not necessarily.
In a small business, sustainability can initially be coordinated by an existing owner or manager.
The important questions are:
- Is somebody responsible?
- Is relevant information accessible?
- Are priorities understood?
- Are actions assigned?
- Are commitments being tracked?
- Can the business answer customers consistently?
If sustainability activity becomes recurring and starts creating coordination problems across the business, that is when more formal ownership or external support may become useful.
What should a small business measure first?
There is no universal list that every business should measure in exactly the same way.
Start with the areas connected to how your particular business operates.
For example, a product business may need to understand materials, manufacturing, packaging and transport.
A professional services company may place greater emphasis on energy, business travel, purchasing and people.
A construction company may need to consider materials, energy, waste, suppliers, transport and project requirements.
Measure because the information helps you make a decision — not simply because sustainability data exists to be collected.
What if we have already started doing things?
Don’t start again.
Many businesses already have sustainability activity underway without calling it a sustainability programme.
You may already be:
- reducing waste
- improving energy efficiency
- choosing different materials
- changing packaging
- reviewing suppliers
- improving working practices
- responding to customer requirements
Record what already exists.
Then use the five steps to identify where the gaps are and what should happen next.
The objective is to create structure around useful activity, not replace it unnecessarily.
How much should a small business do?
Enough to address its meaningful impacts and the requirements being placed upon it.
Not every SME needs a large sustainability programme.
The appropriate response should reflect:
impact + business relevance + external pressure + capability.
As those change, the sustainability system can change with them.
This is why Fourthmore treats sustainability as a business decision rather than a checklist.
A simple sustainability starting point
If you are unsure where to begin, answer five questions:
Measure
Where does our business have an impact?
Prioritise
Which impacts matter most?
Set Targets
What are we trying to improve?
Take Action
What are we actually going to do?
Communicate
What can we credibly say about it?
Those five answers give a small business the foundations of a practical sustainability system.
Start with Fourthmore
Fourthmore Start is built around this five-step Sustainability Playbook.
It helps businesses work through:
Measure → Prioritise → Set Targets → Take Action → Communicate
in a structured, self-serve environment.
If sustainability is already becoming an operational issue — through customers, procurement, suppliers, tenders or increasing internal coordination — Start Plus provides the next layer of structure, ownership and support.
Read what to do when a customer asks for sustainability information.
Frequently asked questions
What is the first step in business sustainability?
Understand where your business has an impact. You cannot sensibly prioritise actions or set targets until you understand what you are trying to improve.
Does a small business need a sustainability strategy?
Not always. A smaller business can begin with clear priorities, targets, actions and ownership. A more formal strategy may become appropriate as the organisation, requirements and complexity grow.
What sustainability areas should an SME consider?
Relevant areas can include energy, transport, materials, packaging, waste, water, suppliers, employees, products and services. The appropriate priorities depend on the business.
Should we calculate our carbon footprint first?
A carbon footprint can be useful, but it is not automatically the first requirement for every business. Consider what decisions you need to make and what customers or other stakeholders require.
How many sustainability targets should a small business have?
There is no correct number. A small set of meaningful targets with ownership and action is preferable to a long list the business cannot manage.
Can a business start sustainability without hiring a consultant?
Yes. Many businesses can establish their initial sustainability baseline independently. Fourthmore Start is specifically designed as a self-serve starting point.
When does a small business need sustainability support?
External support becomes more useful when requirements are recurring, decisions become more complex, responsibility is unclear or sustainability begins creating coordination pressure across the business.
Fourthmore
Fourthmore helps growing businesses make better decisions when sustainability becomes a business issue.
Measure. Prioritise. Set Targets. Take Action. Communicate.
Clarity before complexity.



