Purchase-ready enquiries
Every lead comes from a homeowner actively requesting solar quotes. Non-serious enquiries are filtered out before reaching you, so your time goes on prospects who are genuinely in the market.
Finding your next solar customer takes time and budget you could spend on installations. We send you enquiries from homeowners who have already decided to act, so you quote for real jobs rather than chase cold contacts.


Every enquiry that reaches you comes from a homeowner who sat down, described their property and consumption, and asked for solar installation quotes. That is a very different starting point from a cold name on a list. Before any lead is passed to a partner, our process filters out enquiries that do not meet a minimum threshold of intent and seriousness. What remains are people who want to receive proposals and are ready to engage with an installer. You are not bidding in a race to the bottom on price against whoever happens to be online. You are responding to a customer who has already committed time to their enquiry and is waiting to hear from a qualified installer. That is the only kind of lead worth paying for, and it is the only kind we send.
The service is run by Karman Connect A/S, a Danish company (CVR 35662448). We were founded in 2014, then trading as Lead Supply.
Since then, we have built comparison services across a number of European markets. That track record earned a Børsen Gazelle award in 2019, a Danish prize for fast-growing companies.
A decade of connecting consumers with trusted providers has shaped how we think about lead quality. The model only works if the partners on the other side of every enquiry are winning jobs and growing. Our partner team works with you to adjust your daily or weekly volume and refine your area and product focus.
We are not a directory. We are a long-term commercial partner with a shared interest in your growth.
Tell us your service area, your product focus (such as solar panels or battery storage), and how many leads you want per day, week or month. There is no setup fee and no binding period.
Partners can start receiving enquiries shortly after signing up. Leads arrive by email, API or CRM integration, direct to your workflow. Non-serious enquiries are filtered out before they reach you.
Use your dashboard and login to track leads and adjust your volume or segmentation at any time. You pay in arrears for the leads you receive. Cancel from one day to the next.

Director of Commercial

CEO & Co-founder

Director of Data & Analytics

CPO & Co-founder
Answers to the most common questions.
You pay in arrears for the leads you receive. There is no setup fee and no minimum commitment. The cost per lead depends on the product type and geography you select; the partner form is the starting point for understanding the specific rates that apply to your business.
Partners can start receiving enquiries shortly after signing up. The exact timing depends on the volume of matching enquiries in your chosen area and product category at the time you go live.
Non-serious enquiries are filtered out before they are sent on. Every lead that reaches you comes from a homeowner who has actively requested solar installation quotes, described their property and indicated genuine purchase intent.
Yes. Partners choose their own number of leads per day, week and month and can adjust that at any time. There is no binding period, so you can cancel from one day to the next with no penalties or notice period.
All enquiries are handled in accordance with UK GDPR and the Data Protection Act 2018. This applies to both the consumer data in each enquiry and the partner account information you provide when signing up.