Building renovation: B.One Guide
Planning of building renovations for energy efficiency, CO₂ reduction and value retention.
rh2010 – AdobestockBrunata Minol
Heating billing and property services
from experts
Minol supports the housing and real estate industry as well as private landlords with digital solutions, energy management and smart building solutions for the sustainable management and modernization of their properties.
Brunata Minol
Our solution portfolio at a glance
contrastwerkstatt – stock.adobe.Heating bill from a professional
Everything you need to know about the annual billing – from the meter reading to the fair distribution of costs.
bnenin – stock.adobe.comReal estate services from Brunata Minol
Learn more about property services such as smoke detectors, energy performance certificates, and more.
alvarez – iStockIdeas for greater sustainability
With B.One Eco, we support property owners in the energy transition.
Seventyfour – stock.adobe.comMeasurement technology and data services
Smart metering technology simplifies consumption recording and billing.
alvarez – iStockWe support the housing industry through the energy transition.
Brunata Minol brings the future and sustainability to the market: With solutions for the digitalization of heating and operating cost billing, offerings in the areas of electromobility, photovoltaics and tenant electricity as well as smart building systems, Minol supports the housing and real estate industry in the future-proof and sustainable modernization of properties.
Current top topics from Brunata Minol
Jacob Lund Photography – stock.adobe.com
Westend61 / Bartek SzewczykB.One tenant electricity
With B.One Tenant Electricity, landlords receive a complete, worry-free package for implementing their project. From analysis to operation.
Dorde – stock.adobe.com – Đorđe KrsticOffer generator for private landlords
With the online quote calculator, you will receive your individual quote for the creation of your heating cost statement with Minol in just a few minutes.
Switch to e-invoicing
With e-invoicing, you save time, money, and paper while complying with all legal requirements. Switch now!
B.One: The solution world of the Minol-ZENNER Group
Our products and solutions have a new name. B.One stands for interoperability, technological openness, security, and reliability, and connects smart solutions for energy, buildings, and IoT into an intelligent whole. Everything remains familiar for you – only better, more innovative, and more customer-friendly.
Experience how we rethink proven concepts and discover the whole B.One story.
Westend61 – stock.adobe.comDo you have any questions? Contact us
Our team will be happy to answer all your questions.
The blog worth reading
Exciting insights into the real estate industry
Getty Images/iStockphotoTenant electricity: Advantages, cost-effectiveness and implementation in multi-family buildings
Tenant electricity
May 6
How tenant electricity works in multi-family buildings: advantages for tenants and owners, costs, models and profitability.
malp – stock.adobe.comGEG 2026 / GMG: The most important changes – clearly explained
laws
April 28, 2026
How will the GEG 2026 change? Find out about the most important changes in the key points paper for the GEG/GMG in our blog.
bnenin – AdobestockHeating cost statistics 2025: Costs continue to rise – heat pump by far the cheapest heat generator
Press Heating billHeating cost statistics
April 15, 2026
The 2025 heating cost statistics examine the heating behavior of German households and show how prices have developed.
istock.comService partners wanted.
We are looking for self-employed service partners for the areas of meter reading and installation.
Your task includes the installation, replacement and functional testing of devices for recording consumption (e.g. water and heat meters) and smoke detectors, as well as carrying out repair and meter reading orders in our customers' properties.