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 and energy management on the path to sustainable management and modernization of real estate.
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 accounting, as well as offerings in the areas of electromobility, photovoltaics and tenant electricity, 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.
Tati – stock.adobe.com | KI generiertes BildSwitch 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
Baugenossenschaft Familienheim eGReference project Baugenossenschaft Familienheim eG: Radio conversion
reference Heating billMeasurement Technology
September 1, 2026
The conversion project of the housing cooperative Familienheim eG shows how a successful conversion to radio communication works.
Tuttlinger Wohnbau GmbHDigital measurement technology in new buildings as a building block for the house of the future
Measurement Technology
August 25, 2026
Digital measurement technology is essential in new construction, especially when building an apartment building. The Drei-Kronen-Hof in Tuttlingen shows how it's done!
insta_photos – stock.adobe.comZENNER: Innovation driver for the energy and water industries
About us
August 12, 2026
Digitalization, sustainability and intelligent networking characterize the modern infrastructure of cities, municipalities and utility companies.
Roman Babakin – stock.adobe.com – Roman BabakinCO2 cost sharing: How the division between landlord and tenant works
General
August 5, 2026
CO2 costs must be shared between landlords and tenants in the heating bill. Find out how this works here.
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.