Solar Marketing Agency UK: A Guide for Commercial Installers
Short answer: a solar marketing agency either builds your brand (website, SEO, social, ads) and leaves your team to turn interest into meetings, or generates leads for you. For commercial installers, the thing worth paying for is a site survey with the decision-maker at a business that can go ahead. TNW Marketing is a renewable energy lead generation agency that books exactly that: exclusive, pre-qualified commercial site meetings, paid per attended booking, with no retainer.
"Solar marketing agency" covers very different businesses, and most installers who have been let down by one hired the wrong kind for what they needed. There are three broad types.
Full-service marketing agencies. They build and run your website, SEO, social media, content and paid ads. They are paid to create attention for your brand. Turning that attention into site meetings is your team's job.
Lead suppliers. They run campaigns and sell you the enquiries, usually per lead. A lead is a name and number from someone who showed some interest; your team still has to call, qualify and book it, and it may have been sold to other installers too.
Appointment and lead generation agencies. They do the prospecting, calling and qualifying themselves and hand you a booked meeting. Some charge a retainer for their callers' time; others, like TNW Marketing, are paid per qualified meeting that actually happens.
Domestic and commercial solar need different things. A domestic installer can live on high volumes of homeowner enquiries. A commercial installer needs fewer, larger opportunities with a business owner or finance director who controls the building and the electricity bill, and every wasted survey costs a surveyor's day.
Marketing agency vs lead generation vs pay per booking
The real difference is who does the work between "a business showed interest" and "we are on site", and who pays when that work produces nothing.
Compared on
Full-service marketing agency
Lead supplier
Pay per booking (TNW)
What you get
A website, brand, SEO, social content and ad campaigns
Enquiries: form fills, names and numbers
Qualified site meetings booked into your calendar
How it is charged
Usually a monthly retainer, sometimes plus ad spend
Per lead, or a retainer
Per qualified, attended booking
Who does the selling work
You: the agency brings attention, your team turns it into meetings
You: calling, qualifying and booking
The provider, up to the meeting; you survey and sell
Who carries the risk
You: a quiet month costs the same
Mostly you: unanswered and shared leads are your cost
The provider: a booking that misses the brief is replaced or refunded
How long until results
SEO and brand take months; ads can be quicker
As soon as campaigns run
As soon as the first meetings are booked
Best for
Building a brand and a steady inbound pipeline over time
Teams with spare callers to work volume
Installers who want surveys in the diary and spend tied to outcomes
Whoever you hire, ask which channels they will use and why, because the answer should be different for a commercial installer than for a domestic one. Commercial decision-makers rarely fill in a solar quote form on a whim, so the channels that work reach them directly.
Phone. Still the most direct way to reach the person who signs off the spend and get a straight answer. Our guide to cold calling for commercial solar covers call lists, scripts and the UK rules.
Paid ads. Work best when they filter for intent rather than collect cheap form fills. Our sister site Solar Surveys UK has a guide to solar advertising.
SEO. The slowest to build, and it keeps bringing enquiries in once it works. See the solar SEO guide on Solar Surveys UK.
Most agencies are strong in one or two of these. An honest one will tell you which, and will show you installers it has done it for.
Renewable energy lead generation: solar, roofing, heat pumps
A renewable energy lead generation agency works across the installs a commercial site might need. The same warehouse that is right for rooftop solar may need roof work first, and the same business may be weighing up a heat pump. TNW Marketing books commercial site surveys for:
Commercial solar installers: rooftop, ground-mount and PPA.
All three work the same way: qualified, exclusive bookings, paid per attended survey.
How TNW Marketing works
TNW Marketing is a UK lead generation agency for commercial renewables installers, founded by Daniel Bell and Roman Steer-Love. We do the prospecting, the calling and the qualifying, and book the meeting into your calendar. You pay for qualified, attended surveys, not for our time.
Qualified before it reaches you. Every business is checked for ownership (or landlord consent), energy spend from meters and billing, roof suitability and buying intent, and you meet the decision-maker or bill payer.
Exclusive. Each booking goes to one installer, never shared with two or three others.
Paid per attended booking. No retainers, no monthly minimums. A booking that does not meet the agreed brief is replaced or refunded. Our show rate is 60%+.
Written up. Each booking comes with the energy usage, bill spend, location and likely system size, so your surveyor knows what they are walking into.
Paying per booked survey is not the answer to everything. A full-service marketing agency makes more sense when:
You need a new website, a brand or content before anything else.
You want to build inbound demand over the long term and can wait months for SEO to pay back.
You mainly sell domestic installs and want high volumes of homeowner enquiries.
You already have a team of callers who need a steady flow of raw enquiries to work.
Many installers use both: an agency for the brand and the website, and pay-per-booking lead generation for a predictable flow of commercial surveys. Our lead calculator shows how many surveys you need for your install target.
Solar marketing agency FAQ
What does a solar marketing agency do?
A solar marketing agency helps installers win customers. Full-service agencies build websites, run SEO, social media and paid ads, and leave your team to turn the enquiries into meetings. Lead generation agencies concentrate on producing enquiries or booked appointments rather than brand work. For commercial solar, the output that matters is a site survey with the decision-maker at a business that can actually go ahead.
How much does a solar marketing agency cost?
It depends on the model. Full-service agencies usually charge a monthly retainer, often with ad spend on top. Lead suppliers charge per lead. TNW Marketing charges per qualified, attended booking with no retainer. Compare agencies on cost per attended appointment and cost per signed project, not on the monthly fee or the price of a form fill.
What is a renewable energy lead generation agency?
A lead generation agency that works for renewable energy installers: solar, battery storage, heat pumps and roofing. Instead of building your brand, it finds businesses or homeowners who are ready to talk and passes them to you, either as enquiries or as booked appointments.
Is TNW Marketing a solar marketing agency?
TNW Marketing is a lead generation agency for commercial renewables installers. We do not build websites or run brand campaigns. We book exclusive, pre-qualified commercial site surveys for solar, roofing and heat pump installers, and you pay per qualified, attended booking, with no retainer and no minimum spend.
Do you work with roofing and heat pump installers as well as solar?
Yes. Most of our work is commercial solar, and we also book commercial roofing and commercial heat pump surveys for UK installers on the same pay-per-booking basis.
Are the meetings shared with other installers?
No. Every booking is exclusive to one installer, so you are not quoting against two or three other companies for the same site.
What happens if a booked customer does not turn up?
You are billed only for qualified, attended surveys. A booking that does not go ahead, or does not meet the agreed brief, is replaced or refunded. Our show rate is 60%+.
Official UK solar statistics: capacity and installations by size band and region, growth trends, 2030 targets and business energy prices, all with sources.
Cold email for commercial solar: who to email, UK rules (PECR, UK GDPR), deliverability set-up, example emails and follow-ups, and what it really takes.