rösemeier.

rösemeier.

We are experts in airtightness testing (blower door measurement), energy consulting and building planning

No matter how large or tall your building is: we have the expertise, the technology and the experience for a standard-compliant blower door measurement. Whether it's a high-bay warehouse, a swimming pool or an entire terraced housing estate - any type of building, at any location! Our certified employees will provide you with expert support from the planning stage to the realisation of the blower door tests.

 

Large buildings

Blower door test for large buildings - we achieve precise results with proven technology!

Go to Blower Door

2007

our mission started

10

employees are there for you

10000 +

successful projects

Over 15

years of working for your energy balance

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Residential construction

Professional leak detection and blower door testing in residential construction  – for better living quality and efficiency!

Request now

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Industry & business

Blower door testing and leak detection for office buildings, hotels and industrial halls – at world record level!

to the energy counselling

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Why
rösemeier.?

We know our trade

01

Modern
measurement
technology

Since 2007, we have worked on over 10,000 airtightness projects with companies and construction and project managers in Germany, Europe and around the world. They have all been able to personally convince themselves of the accuracy of our high-quality measuring systems, such as the Blower Door MultipleFan system for XXL buildings or the well-known Minneapolis Blower Door technology.

 

02

Best
support

Whether it's an energy audit, energy-related building supervision, BAFA or subsidy advice on site: With us, you receive all services relating to new build quality inspections from a single source. A team of energy efficiency experts is on hand to provide you with expert support for your planning if required.

 

03

Certification
& training

As a certified service provider in accordance with ISO 20807 and DIN EN 473, we provide you with valuable expertise on differential pressure measurement, thermography and airtightness of large buildings in our seminars. Our blower door technicians and energy efficiency experts are certified building airtightness inspectors and blower door measurement service providers (TRA).

 

04

Excellent
quality

Choose blower door tests - made in Germany! We combine first-class quality with top service and an attractive price-performance package. Choose the world record holder with the world's largest blower door test!

 

05

Flexibility
& adherence
to deadlines

International construction projects present many challenges. Our experts carry out large-scale measurements on your desired date – regionally, throughout Europe and worldwide. Even at weekends or in the evening, guaranteeing no disruptions to your construction work.

 

06

Maximum
transparency

Our detailed and transparent blower door test reports leave no questions unanswered when it comes to efficiency house planning and preparing the building thermal insulation certificate.

 

Different methods - reliable results

Valuable expertise - from a single source!

Air tightness measurement

Building leakage testing of all types of residential buildings, industrial halls, logistics centres, office buildings, high-rise buildings or public buildings belongs in experienced hands.

Infrared thermography

To detect leaks, hot spots or thermal bridges, we inspect the building envelope with a high-resolution thermal imaging camera.

Special measurements

Whether component joint measurement, indoor air measurement - VOC / formaldehyde, radon measurement Rn50 test, air exchange rate (n50/nL50) in clean rooms and detect leaks in accordance with DIN EN 13829 or DIN EN ISO 9972.

Energy consulting

We support and plan the energy measures for your new build or refurbishment project with you.

Quality assurance

An airtight building envelope prevents draughts and unpleasant odours, improves soundproofing and reduces energy costs. That’s why the planning of airtightness belongs in experienced hands.