Top tips for buying key goods and services sustainably
First, assess what types of items and services your business buys and choose which groups to focus on to reduce their environmental and social impact. Key groups could include, among others:
- energy
- IT equipment
- vehicles
- financial products
- construction products and materials.
The following top tips could help you make your buying more sustainable.
Buy green energy
Reduce your energy use and use energy more efficiently. This is the best way to reduce your carbon emissions. See our guideline: Energy efficiency
You can consider installing a Combined Heat and Power (CHP) system when renewing boilers.
You can use or generate energy from renewable sources such as wind, solar and hydroelectric power, instead of fossil fuels. See our guide Generate your own renewable energy.
Buy sustainable IT equipment
Choose energy-efficient IT equipment such as desktop PCs, laptops, monitors, printers and photocopiers to reduce your energy use and save you money.
Consider energy use throughout the life cycle of electrical equipment. Use environmental label criteria like the Energy Star labelling scheme for energy efficiency or the Department for Environment, Food and Rural Affairs (DEFRA) government buying standards to help you set minimum environmental standards and buy the best performing equipment.
DEFRA: Sustainable procurement - the Government Buying Standards for office ICT equipment​
Reduce your consumption, e.g. buy less and make what you buy last longer by reusing or redistributing within your business.
Deal with old equipment correctly. Your supplier is usually required to take back waste electrical and electronic equipment free of charge. See our guide: WEEE Regulations.
Use technology that uses fewer resources, e.g. centrally managed computer systems such as thin client systems. These use less energy and should last twice as long as a normal desktop PC.
Buy green company vehicles
Buy a greener vehicle or use public transport if possible to reduce carbon emissions and help tackle climate change. Choose models and engines with low CO2 emissions and high fuel efficiency - car travel creates more CO2 emissions than any other form of transport in the UK. See our guide: Vehicle emissions
Buy ethical financial products
Invest in green and ethically sound financial products. Socially responsible investment can have a positive impact on the environment and society and build your business reputation.
Ask your financial adviser about green or ethical investment options, e.g. investment funds, pension schemes and savings accounts.
Make investments that fit with your own sustainability aims, e.g. reducing carbon emissions, improving wages and working conditions through your supply chain.
Consider using ethical screening to:
- avoid investing in companies that do not meet minimum environmental and ethical standards
- identify companies with a commitment to responsible business practices, services and products.
Buy green construction products and materials
Use reclaimed materials, for example bricks and tiles, solvent-free alternatives for glues and sealants, and locally produced materials, where possible.
Use green construction materials and components to improve the environmental impact of your premises. Buy products with ecolabels or environmental labels, for example Forest Stewardship Council certified timber products - see the page in this guideline: Buying products and services with environmental labels.
Build or renovate to a sustainable building standard. See for example:
- Passivhaus Trust: Passivhaus standard
- Activehouse.info: Active House vision and specifications
- BREEAM: Building and Research Establishment Environmental Assessment Method - validation and certification systems for sustainable construction
- Designing Buildings: Construction wiki - an industry-wide, cross-discipline forum for finding and sharing knowledge about the planning, design, construction and operation of built assets.
Procurement for your construction projects
Set minimum requirements for the environmental performance of the key building materials across their life cycle, and green specifications for the different phases of your construction project: design, construction or refurbishment. There are mandatory processes for public organisations, which can be considered as good practice for businesses. See good practice guidance in the links below:
- Northern Ireland Cabin Office: Environmental Management in Construction Procurement Sets out the processes by which the public sector organisations can procure and deliver construction projects that best promote sustainable development and at the same time achieve whole life cycle value for money.
- Scotland Cabinet Secretary for Finance and the Economy: Public sector construction procurement Procurement of Scotland public sector construction projects.
- Zero Waste Scotland: Construction
- DEFRA: Sustainable procurement: the Government Buying Standards for construction projects and buildings Government Buying Standards are aimed at public sector organisations in England and Wales, but may be followed as good practice by any other organisation or business.
- Business Energy Scotland: Five ways to become a greener office - This guide includes suggestions of what to have in mind when purchasing for a green office