About Us
At Bundle, we’re sustainable energy experts. We help you save on bills & reduce your carbon footprint with our energy-saving services. Learn more.
Join the Bundle revolution and save money on your energy bills
Did you know the UK has some of the least energy-efficient housing in Europe?
Bundle is your one-stop shop for home energy efficiency. We provide a range of energy-saving services and sustainable home upgrades, all under one trusted roof.
From expert insulation to cutting-edge solar PV and heat pump systems. We’ll help you invest in the most impactful energy-efficient improvements for your home and the planet. You might just save a Bundle too.
Who we are
Hello. We’re Bundle. Experts in home energy efficiency.
Whether you’re a homeowner, tenant or a business, our mission is clear: to help you save money, energy, and the planet.
As part of the SCIS family, we have decades of experience and expertise, standing as one of the longest-established companies in the industry. Along with our sister company, Cotswold Energy, we are recognised as national leaders in energy efficiency.
Our vision for the future? It’s simple – to provide every home in the country with whole-of-house energy-efficient solutions and sustainable improvements that pay back.

What are our values?
We pursue the highest standards
On top of our extensive years of expertise, we’re fully accredited by the UK Government’s Endorsed Quality scheme Trustmark, and proud partners of leading energy firms including Scottish Power, EDF, and E.ON.
We are transparent and dependable
We clearly communicate our processes, recommendations, and any potential limitations. We consistently deliver on our promises and commitments, ensuring your expectations are met every step of the way.
We put our customers first
We want you to enjoy a warmer, energy-efficient home and save money on your bills. We give you clear, straightforward advice and support you at every turn on your journey to achieve the best savings for your budget.
We innovate for the planet
The world is running out of time to reduce its carbon emissions. Our whole-home approach is designed to maximise your property’s energy efficiency and contribute positively to the future of the planet.
We’re helping millions of homeowners nationwide cut their bills and carbon footprint
Join the Bundle revolution today.
Frequently Asked Questions
When you move ahead with our home improvement recommendations to maximise the energy efficiency of your home, you can save up to 70% on your annual energy bills.
It’s completely free to get an online energy-efficiency plan which will provide you with an indicative cost for a range of recommended home improvements that your home could be suitable for.
If you wish to proceed to a Home Assessment, this will cost £250 which just covers the expense of undertaking a detailed survey to make sure our recommendations are correct and well-suited for your home.
This £250 will be deducted from the cost of any energy-efficient home improvements you then implement.
Any further costs will then be completely dependent on what home improvements you choose to implement. Get your free energy-efficient plan here.
In short, we can boost your home’s energy efficiency, raise your comfort levels, and save you money on your energy bills whilst reducing your carbon footprint at the same time. We achieve this through installing a host of energy-efficient home upgrades such as insulation, solar PV and heat pumps
It starts with an initial online quote based on your address. We’ll recommend the products and sustainable home improvements to boost your comfort, warmth, and energy savings.
We’ll let you know the estimated costs of your home improvements, plus the expected returns on your investment; from money and carbon savings to your new EPC rating and increased property value.
You choose which measures you’d like to proceed with and if you’re happy to proceed, there’s a small fee of £250 for us to visit with a qualified surveyor to carry out a more detailed home assessment.
This £250 will be deducted from the cost of any energy-efficiency measures you choose to proceed with. The home assessment will incorporate any unique characteristics of your property and analyse your home’s current EPC rating, plus any energy-efficient measures you already have.
With this in-depth understanding, we’ll design your final tailored home energy plan which will include a final cost.
If you wish to proceed, we’ll agree your chosen payment plan with you and schedule the install date.
Our installers will then upgrade your home with your chosen sustainable upgrades.
Then it’s time to enjoy your warmer home and money back in your pocket!
We use a variety of different market sources to estimate the overall increase in property value and your quote will list the source or sources used.
However it will always be an estimate and therefore you should always use a qualified valuer to get an accurate value of what your house is worth.