Octogle
Went from no sales process to a full end-to-end outbound system in 8 months with TNW Marketing.
Commercial Solar PV Case Studies (UK)
28 commercial solar PV case studies from UK installers who buy pre-qualified site surveys from TNW Marketing. Each one comes from a recorded video interview with the installer: who they are, the meetings we booked, the system sizes and the projects that followed, in their own words. We book commercial solar appointments for installers; we do not install solar ourselves. More installers talk about working with us on our reviews page.
Commercial solar installer case studies
- Luz SolarEvery meeting with an MD or FD, and two of the four or five sites visited moving towards installation.
- Sam Ward ElectricalFive to ten qualified leads a weekday to pick from, paying only when a qualified survey goes ahead.
- Get Zero18 leads taken in July, a 75kW + 100kWh battery close and a 300kW project in the pipeline.
- Castle Eco SolutionsFive surveys with an MD or finance director at every one, and a near 900kW job progressing.
- SRC North West3–4 strong opportunities in about two months, one with a letter of authority to approach the DNO.
- Solar SolutionsEngaged, vetted commercial customers and more leads than he could keep up with.
- Ingeni RenewablesWork won directly from TNW leads, including a straightforward ~36kW system with a purchase order in.
- Ignite MechanicalGenuine commercial leads with people actively looking, average deals of 10–50kW.
- Harvest Green Developments2 G99 grid applications from 4 site meetings in three months, averaging 140–150kW.
- Solar SenseVetted, confirmed appointments that grew enough to bring more sales reps onto the leads.
- Green Home CoVetted customers who are interested on arrival, with typical systems of 30–50kW.
- Sol PV GroupFive appointments a week within six to eight weeks, average job size £40,000.
- Rural and CountryTNW is their number one lead provider, with average sites around 150–200kW.
- Simcott RenewablesA £350,000 solar order for Kings College hospital buildings, awaiting its purchase order a year after TNW's introduction.
- Smart Homes ElectricalA 100kW installation worth nearly £100,000 from the very first lead, within a month.
- Solar Panels LondonCommercial deals of £120,000 to £300,000 within the first month.
- ACG RenewablesOver £1,000,000 of pipeline in about a month, including NHS site surveys.
- GECCCommercial prospects of up to 500kW, always with the correct decision maker.
- TJS SolarFive NHS hospital site surveys booked, £5,000,000+ of pipeline within a week.
- EcoTech Contracts£100,000 in confirmed deals within six weeks of starting.
- Simplicity Solar8 commercial meetings in two weeks, 4 converted, including a 1.5MW roof-mounted system.
- TreepublicConsistent deals of $100,000 to $5,000,000+ over six months in the Los Angeles area.
- IndyGenA £1,000,000 pipeline of qualified meetings in two weeks, average deal 200–350kW.
- Simcott RenewablesMultiple megawatts of commercial solar pipeline within 8 weeks, paying only after each meeting.
- BgreennMultiple MW of pipeline, with deals from £250,000 to nearly £1,000,000.
- B.Solar£3M+ pipeline, a 1.8MW job confirmed and 108kW signed.
- Eco Power Renewable EnergyEvery lead over 100kW, including an NHS group with 17 sites across London.
- Green Home PeopleA 30–35kW commercial job confirmed to go ahead within 48 hours of the meeting.
Residential solar case studies
These interviews are about domestic solar work. TNW Marketing's main service today is pre-qualified commercial solar site meetings.
- Carbon Energy SavingsA £2,200 domestic test batch, around £30,000 of installs in two weeks and a cost per fit of about £2,100.
- Hunter Build and SolarThree of the first seven qualified leads closed, at around £7,000 a job.
- Start SolarEight deals worth about £64,000 from 70 opt-in leads, with a fifth still to be contacted.
Outbound work outside solar
Recruitment Revenue (Sultan)
Two-part case study covering pipeline build-out and closing motion — scaled outbound-driven revenue in a competitive niche.
Want to be the next case study?
See available projects, see how pay per appointment solar leads work, or read more TNW Marketing reviews.