Customers aren’t being treated fairly Dernetz Was created to solve common customer issues whilst using our industry experience to ensure customers are treated fairly, whether it be about price, service or a challenge they’re facing.

A pioneering, new-fashioned Energy Management Company dedicated to providing our customers with energy and cost saving solutions. Our honest and exceptional service ensures you receive industry expertise with tailored solutions aligned with your business's operational needs.

200+ Happy Customers

£100,000+ Customers Savings

40+ Energy Suppliers

What we do



Dernetz operates in all of the energy markets

whether that be Gas, Electricity, LPG or Biomass; you name it we’re there! UK businesses have for too long paid more than they need to for business energy contracts so we’ve come together with some partners in the energy industry to make a better way. Let’s pay less and do more together.

Our team is trained to the highest standards

Our aim is to educate the UK business customer to enable them to take control back over their energy, Let’s pay less and do more together, We are only a phone call away! Find out contact number below as well as our email address. If you have a dedicated account manager you can of course email or call them directly.

Domestic Energy

We expand into the domestic marketplace. We now have the best online and offline prices in the market, with live updates.

SME Energy

We can provide bespoke pricing for all small to medium size businesses. It’s really simple, we just need a little bit of information from you.

Corporate Energy

We have access to corporate pricing, metering, and analytical services. Make us your one stop shop solution for energy today, we are 100% focus on your satisfaction.

Choose Us As Your Energy Management Company We will be delighted by going the extra miles to help you save money on your energy renewals