85 Degrees is a renewable energy business formed to identify and develop high-quality geothermal projects in Europe, initially focusing on the Netherlands. With some of Europe’s most experienced geothermal specialists in our management team, 85... Degrees is well positioned to embrace and deliver on the ambitious energy transition targets set out by the European Union.
More transparency and security while looking for competent professionals
Authentic customer opinions
Take advantage of other customers' experiences: ProvenExpert's authenticated customer reviews can help you choose the right product or service.
Effective customer feedback
ProvenExpert allows the entire service spectrum of a company (e.g. customer service, consulting) to be reviewed. This way you get a detailed overview of your service quality in all areas.
ProvenExpert is free, independent, ad-free, and neutral. Customers make reviews of their own accord — their opinions are not for sale. And the content of reviews cannot be influenced by money or by any other means.
A good reputation is the world's best form of advertising!
85% of all consumers trust online reviews just as much as they do personal recommendations.
Let ProvenExpert give your business a boost with the best advertising in the world: the opinions of satisfied customers.
However, should you feel that a review is in violation of our guidelines, you can submit a request to have the review assessed by the ProvenExpert quality assurance team by using the following contact form.