Klusmaat for Installers
Heat pumps, boilers and climate installations - streamlined from quote to delivery

500+
Professionals
10,000+
Invoices sent
15+
Integrations
3
Countries
Direct connection with Technische Unie with live net prices including volume discounts. For heat pump installations, Klusmaat plans the full timeline and accounts for which technician has which certification (STEK for refrigerants, for example).
Wkb documentation builds automatically as you work. Photos are sorted by phase and location. Klusmaat automatically checks which ISDE subsidy applies and generates the right documents.
Familiar challenges
These are the problems Installers face daily
Technische Unie ordering
Hours spent looking up prices and placing orders on the TU website.
Wkb documentation
Quality Assurance Act requires extensive photos and reports per phase.
Heat pump planning
Complex installations with multiple days, specialists and STEK certification.
Subsidy applications
Customers expect help with ISDE and other subsidies but you don't have time to figure it out.
A day with Klusmaat
This is what a workday looks like for a Installer using Klusmaat
Day start
Klusmaat shows: today day 2 of heat pump installation at the Jansen family. Material delivered by TU yesterday.
Installation
During work, a customer asks about their quote status via WhatsApp. Klusmaat responds automatically.
Wkb photos
You take photos of the installation. Klusmaat automatically sorts them into the Wkb file by phase.
New request
Inspection for new heat pump. Klusmaat automatically checks subsidy possibilities and adds them to the quote.
Completion
Installation at Jansen's done. Delivery documents and invoice are automatically sent. ISDE application is prepared.
Day start
Klusmaat shows: today day 2 of heat pump installation at the Jansen family. Material delivered by TU yesterday.
Installation
During work, a customer asks about their quote status via WhatsApp. Klusmaat responds automatically.
Wkb photos
You take photos of the installation. Klusmaat automatically sorts them into the Wkb file by phase.
New request
Inspection for new heat pump. Klusmaat automatically checks subsidy possibilities and adds them to the quote.
Completion
Installation at Jansen's done. Delivery documents and invoice are automatically sent. ISDE application is prepared.
How Installers use Klusmaat
Real-world scenarios from the field
Heat pump installation
From inspection to delivery in one system. Klusmaat plans the multi-day installation, accounts for STEK certification per technician, orders materials from TU and automatically builds the Wkb file with photos per phase.
Boiler replacement
Customer calls for a new boiler. The AI answers, schedules an inspection and generates a quote with TU net prices after the survey. After approval: material ordered, technician scheduled, invoice automatic after completion.
Sustainability advice
During an inspection, Klusmaat automatically checks which ISDE subsidies apply. You generate a sustainability proposal with heat pump, solar boiler or hybrid options — including payback period and subsidy amounts.
Features for you
These Klusmaat features are especially relevant for Installers
Answers customer calls, assesses urgency and automatically generates Wkb documentation from photos.
WhatsApp, SMS, email and calls in one inbox. Customers automatically receive status updates.
Invoices after completion with TU material costs automatically processed. Payment reminders included.
Multi-day project planning that accounts for certifications, delivery times and availability per technician.
Live TU net prices with volume discounts, automatic materials lists and van inventory per technician.
Manage technicians with certifications, role-based permissions and digital work orders on-site.
Technical specs, installation guides and subsidy information. The AI finds the right answer instantly.
“Used to spend evenings copying prices from TU's website. Now they're just in my quote.”
An installer from Eindhoven
SME, 3 employees