
October 23, 2026
Cold Calling for Solar Businesses: More Appointments on the Phone
In the solar and EV charging business, orders rarely come on their own. The installer is up on the roof, enquiries are sitting in the inbox, and the address list you were finally going to work through has been gathering dust for months.
Cold calling is exactly what it's for: it's not a personality trait, it's a craft with a sequence – and in the solar trade, it's the difference between a full order book and an empty one.
Why Cold Calling Hasn't Been Working
Three reasons, almost always the same ones:
- No reason for the call. "We offer solar" isn't a reason – it's an advert.
- No structure. Call without a sequence and you'll talk yourself into a corner and hang up.
- Fear of the no. A no feels personal, but it's just a matter of timing.
The last point is the biggest one. It's also the cheapest to fix – there's more on that here: Fear of rejection in cold calling.
The Opening in 20 Seconds
Give your name, your company, the reason for the call, and the benefit – then ask a question and stay quiet.
Example: "Good morning, Siegert from Solar Installation. I'm calling because three of our systems are running in your street and we're currently retrofitting battery storage. Do you have two minutes? I'd like to ask you one question."
Important: the reason has to be genuine. A made-up hook falls apart by the second sentence.
The Three Questions Anyone Can Ask
- "How do your customers buy from you today?" – reveals the customer's process.
- "What was the hardest part of the last installation?" – reveals the pain point.
- "If that became easier – would that be worth exploring?" – gets agreement, not a close.
The goal of the call is an appointment, not a contract. Keeping that in mind makes you calmer.
Objections That Always Come Up
"Not interested." "Understood. Can I ask – are you using battery storage at all right now, or does it work differently for you?" – Interest is rarely truly zero; most of the time the timing is just off.
"We already have a supplier." "Good, so your system is up and running. Do you know their response time for maintenance?" – Satisfaction is rarely complete.
"No time." "No problem, I only need ten minutes. Thursday at 9 or Friday at 2?"
"Too expensive." Ask first: "Compared to what?" Then do the numbers – don't justify yourself.
Follow-Up Is Where the Money Is
Most appointments don't happen on the first contact but on the third. Plan three attempts over ten days: a call, a short message with a concrete benefit, and a final call with a direct question. After that, put the contact aside for three months – not forever.
Measure First, Then Believe
For two weeks, keep track: calls made, conversations had, appointments booked, deals closed. After that, you'll know your real numbers. Conversion rates from webinars are useless because they come from different lists and different regions.
Practise on Real Cases
A script only helps if it's second nature. Rehearse the opening out loud, with real objections, until it comes without thinking – if in doubt, with a colleague on the phone. Ten minutes of practice in the morning changes the whole day.
Everything else that keeps sales moving in your business – sequencing, follow-up, closing – is covered under Sales. How to prepare these steps with AI is covered under AI Consulting.
If you have a list and haven't touched it in weeks: in a free strategy call we'll look together at the opening you can start with tomorrow.