
Overpaying for energy, lost in Spanish paperwork, unsure who to trust. Sound familiar?
We handle everything, in your language.
Leave your details — we'll call you back within 24h, in your language.
“My electricity bill has doubled and I still freeze in January.”
“I can't find a contractor who speaks my language.”
“I heard there are subsidies but I have no idea how to claim them.”
“Every company gives me a different price. I don't know who to trust.”
“The paperwork is all in Spanish and I don't know where to start.”
“I've been putting this off for two years because it feels too complicated.”
“We bought gas bottles again this winter. It can't be the best option.”
“I got three quotes and none of them explained what I was actually paying for.”
“I called two companies and neither one could explain things in my language.”
“I just want someone to tell me what to do, in English, without the hard sell.”
“My electricity bill has doubled and I still freeze in January.”
“I can't find a contractor who speaks my language.”
“I heard there are subsidies but I have no idea how to claim them.”
“Every company gives me a different price. I don't know who to trust.”
“The paperwork is all in Spanish and I don't know where to start.”
“I've been putting this off for two years because it feels too complicated.”
“We bought gas bottles again this winter. It can't be the best option.”
“I got three quotes and none of them explained what I was actually paying for.”
“I called two companies and neither one could explain things in my language.”
“I just want someone to tell me what to do, in English, without the hard sell.”
“My electricity bill has doubled and I still freeze in January.”
“I can't find a contractor who speaks my language.”
“I heard there are subsidies but I have no idea how to claim them.”
“Every company gives me a different price. I don't know who to trust.”
“The paperwork is all in Spanish and I don't know where to start.”
“I've been putting this off for two years because it feels too complicated.”
“We bought gas bottles again this winter. It can't be the best option.”
“I got three quotes and none of them explained what I was actually paying for.”
“I called two companies and neither one could explain things in my language.”
“I just want someone to tell me what to do, in English, without the hard sell.”
“My electricity bill has doubled and I still freeze in January.”
“I can't find a contractor who speaks my language.”
“I heard there are subsidies but I have no idea how to claim them.”
“Every company gives me a different price. I don't know who to trust.”
“The paperwork is all in Spanish and I don't know where to start.”
“I've been putting this off for two years because it feels too complicated.”
“We bought gas bottles again this winter. It can't be the best option.”
“I got three quotes and none of them explained what I was actually paying for.”
“I called two companies and neither one could explain things in my language.”
“I just want someone to tell me what to do, in English, without the hard sell.”
Sound familiar? Every one of these has a fix, and it's simpler than you think.
Government grants and IRPF tax deduction — we handle the Spanish paperwork for you.
Heating in winter, cooling in summer, hot water year-round. One unit replaces boiler, radiators and AC.
1 kWh of electricity delivers up to 5 kWh of heat. Alicante's mild climate keeps peak efficiency almost year-round.
Property audit, 2 install alternatives, subsidy dossier, financing options, detailed warranties — every Caleris file is a complete project so you decide with confidence.
From first visit to lower energy bills, in three simple steps.
We come to your home for 30–45 minutes: we take notes, measure, review your bills and identify the subsidies you qualify for. No fluff — we collect what's needed to build a serious project.
No obligationDetailed quote, 2 install alternatives, costed subsidy dossier, financing options, warranties, property summary and projected savings — everything gathered in one clear file so you decide with confidence.
Within 72hWe coordinate permits, scheduling and the RITE-certified team. On install day: system fitted, commissioned and started in front of you, walk-through on how to use it, warranties activated — and we stay reachable after for any doubt.
2–3 weeksCaleris was founded by a French expat who lived the same frustration: navigating Spanish contractors, confusing subsidies, and the constant feeling that no one was communicating clearly.
So he built the bridge that was missing: one point of contact who speaks the client's language and knows the local market inside out. Spanish, French, and English, natively. Not a translation layer on top of a standard installer, but a business built around international homeowners from day one.

Real example: 120m² villa, air-to-water heat pump
Your net cost
Annual savings
Payback period
System lifespan: 15–20 years
Figures are indicative. Your free audit will produce a precise calculation for your property, including financing options.
See the full grants & deductions guide →
Leave your details — we'll call you back within 24h, in your language.