CASE STUDY · COMMERCIAL SOLAR INSTALLER · 7 MIN READ
Luz Solar: Why a Developer Since 2010 Sticks to 50kW to 400kW Rooftops, and Which Sites He Turns Down
- in renewables
- Since 2010
- in renewables
- the systems he goes after
- 50kW to 400kW
- the systems he goes after
- site visits done
- 4 or 5
- site visits done
- of those moving towards installation
- 2
- of those moving towards installation
In short
Stephen James has worked in renewables since 2010 and has built everything from a near megawatt rooftop in Oldham to a 10MW ground mount in Cornwall. He is now back on commercial rooftops with a lean team, taking leads from TNW Marketing, the team behind Solar Surveys UK. He aims for systems of 50kW to 400kW, has done four or five site visits, and two of those sites are moving towards installation. One Birmingham site needed an asbestos survey and a structural survey first, and he would not take on a site like that again.
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In solar since 2010, and a leaner way of working this time
Stephen started "back in the good old days, when we had feed-in tariffs". Luz Solar began by developing domestic sites, "just short of a thousand properties", for an investment company. It then moved into large rooftops, including one in Oldham in 2012 that was "just short of a megawatt", and into ground mount, starting with a 10MW site in Cornwall. In all the business developed "about 220 give or take commercial solar projects in the UK".
When the UK market crashed the original company closed. After two and a half years working in Brazil he came back and started again, and this time the business is kept small: "We've got an engineer, electrical engineer, designer, we've got technical designers, and we've got a good team of installers". In his words, "everything's outsourced pretty much."
Finding the clients is one of the things he chose not to rebuild in-house. Luz Solar used to do that itself, speaking to "the top business owners, the directors or the FDs", and now that work comes from our team: "it saves me a massive headache".
Why he chooses 50kW to 400kW and leaves the megawatt jobs
Stephen has the experience to design megawatt systems. He chooses not to chase them, because at that size the tender is decided on the balance sheet as much as the design:
when you're talking about shelling out millions of pounds, tend to get the tenders and tend to get the actual job. So you tend to be wasting your time, getting to a point where you're in the last three
So for a business of Luz Solar's size, "50 to 400. It's a good sweet spot for us." That is worth deciding before you browse leads: the size of job you can win, not only the size you can build. When a lead lists the likely system size, you can pass on anything outside your band before you spend a day on a visit. For the paperwork that comes with larger systems, see the commercial solar planning permission and G99 application guides.
The site he would not take again: asbestos and a structural survey
One of Luz Solar's current sites, in Birmingham, could not go ahead until two surveys were done first: "required an asbestos survey, it required a structural survey". The DNO side did not worry him ("we could deal with those all day every day"). The surveys did, because of the time they take before anyone can install.
He reads an asbestos roof as a warning about the whole building: "that's typically saying it's a 1950, 60, 70 building that's not structurally sound". Asked for his advice to other installers, he kept it short: "Don't take those ones on." With building regulations, asbestos and overclad quotes to sort, "it's not something that we'd probably go near again."
The answer for him is to look at the detail before choosing the lead. Because each lead shows its information first, he can see a site like that coming and pass. If you do take one on, our guide to solar panels on an asbestos roof sets out the surveys and options, and the commercial solar survey checklist covers what to check on the roof during the visit.
Every meeting with the person who decides
For Stephen the most valuable thing is who is in the room: "the quality of actually speaking to the decision makers. I think that's the most important thing." He is realistic about hit rates on commercial sites, where owners say they are "not ready or it's more expensive", and points out that "nobody can force a guy to put solar on the roof." Even so:
Not one of the leads has been a waste, to be honest.
Of the four or five sites he has visited, two are moving towards installation. As he put it: "You know, that's 50% is pretty good."
What went wrong with leads before
Stephen had bought leads once before, at a company he worked for after returning to the UK. "They were shelled out to three or four other companies", they often missed the decision maker, and "ultimately we ended up claiming a lot of the money back because it's just a waste of time."
What he finds different now is that the businesses he meets "are very interested. Whether it's the right time is irrelevant," and that he gets "the right information to hand for us to actually put a proper proposal together for them." He expects an MD or finance director to get more than one quote, and is happy with that: "if we do our job properly and we sell it properly and give them the right information, you know, it's up to us to sell that."
On Solar Surveys UK you browse the leads free and choose the ones you want. You only pay for appointments that are actually attended, and any that aren't viable we replace. Our guide on how to sell commercial solar picks up from the moment the survey is booked.
Taking only the leads you can work properly
There was no shortage of choice ("it gave us plenty to look at"), and he still took only a few. The commercial decision was to "get, I think, the first few across the line" before taking more, because each commercial site takes real work "unless you've got 50 staff, or 30 staff, working on individual projects."
He says the same about the future: "I won't be taking all of your leads because, you know, they come through thick and thick." The service side he rates highly: "you've got a staff there that are constantly on the phone if I need them".
- Q: So any advice?
- Stephen: Don't take those ones on.
- Q: would you recommend us?
- Stephen: so I'm sure there's plenty of installers out there, we'd appreciate a quality lead, which I believe yours are, as I say, how I used to do them ourselves internally, so.
The full interview is in the video above. TNW Marketing's own write-up of Stephen James's interview is on tnwmarketing.com. More installers talk about their leads in our case studies and on the reviews page.
Luz Solar case study: FAQ
What size of system does Luz Solar look for?
Stephen James aims for commercial rooftops of 50kW to 400kW. In his experience megawatt tenders tend to go to companies with very large balance sheets, so 50kW to 400kW is the sweet spot for a business of Luz Solar's size.
How many of Luz Solar's site visits are going ahead?
At the time of the interview Stephen had done four or five site visits from our leads, and two of those sites were moving towards installation. He called that "pretty good".
What kind of site does Stephen James turn down?
A site in Birmingham needed an asbestos survey and a structural survey before anything could be installed. He says an asbestos roof usually means an older building that is not structurally sound, and his advice is: "Don't take those ones on."
Were Luz Solar's leads shared with other installers?
His earlier experience, at another company, was of leads sold to three or four other companies. With our team he meets MDs and finance directors who may still ask for other quotes, but he is not sent into the same auction as four or five others from day one.
Would Stephen James recommend the team behind Solar Surveys UK?
Yes. He said: "I have no doubts that I'd be using your company and I'd recommend it to other companies, I would."
Related guides
- Solar panels on an asbestos roof
The asbestos register, the right survey, fragile roofs, over-cladding and structural checks on older commercial roofs.
- Commercial solar survey checklist
What to confirm before, during and after the site visit.
- Commercial solar planning: installer checks
Class J permitted development, prior approval over 50kW, conservation areas, listed buildings and building regs.
- G99 application
Who submits it, the forms, the DNO steps, fees and timescales.
- How to sell commercial solar
From booked survey to signed contract: process, proposal, objections.
- All case studies
Installers on video, and what they got.
- Commercial solar leads
Survey appointments with business owners, booked for you.
Browse leads free
Commercial solar survey appointments with business owners near you. Look at as many as you like, and only pay for appointments that are actually attended.