Menu Close


Hottinger Brüel & Kjær

Brüel & Kjær – Denmark (now Hottinger Brüel & Kjær) was founded in 1942 by Per Brüel and Viggo Kjær. Since 1994, the company has been part of the Spectris Group - Great Britain (See

The company is a global leader in noise and vibration, with more than 65% of global market share. The basic ISO and EN standards in noise and vibration have been created by and in collaboration with Bruel & Kjaer specialists.

Brüel & Kjær Vibro

In 1998, Brüel & Kjær CMS and Schenck Vibro combined their years of experience in machine monitoring, diagnostics and machine protection and created a new joint venture company, which since 2001 has been named Brüel & Kjær Vibro (B&K Vibro). The company's portfolio includes hardware, software, sensors and all the necessary services, training and consulting to install, use and implement the solutions offered. "With more than 60 years of experience in vibration monitoring, B&K Vibro helps its customers protect their machines from severe accidents as well as optimize maintenance based on their actual mechanical condition.



Envirosuite is a global provider of unattended continuous environmental monitoring solutions. Our managed services and products provide environmental intelligence to help customers achieve business results and growth. More than 220 airports - and hundreds of organizations in other market sectors - use our services to manage environmental impact and build community support. Envirosuite systems monitor a number of environmental elements, including noise, vibration, dust and air quality.

SoundEar A/S

SoundEar helps companies around the world reduce noise at work. We do this through our 20 years of experience in the noise monitoring industry and our unique offering not only for noise measurement but also for visualization of noise.

Creating noise awareness is the first step to making a change and we believe that the best way to create noise awareness is to visualize it.


Founded in 1982, Instantel specializes in the production of vibration and blasting modules. The company is part of Stanley Black & Decker, Inc.

Instantel's equipment for "regulated" vibration and overpressure control has gained over the years the reputation of the most reliable such equipment (used in more than 110 countries worldwide) - for various applications in mining, construction and geotechnical research.

Communication Technology Center


Offers the widest variety of high-quality accelerometers, vibration sensors, cables and connectors for industrial use in condition monitoring and predictable maintenance applications. This is a leading product portfolio supported by an unconditional lifetime warranty on all CTC industrial accelerometers and vibration analysis.

CVMS Climatic


CVMS °Climatic is at the forefront of the design, build and supply of Environmental Test Equipment from its standard Climatic Test Chambers to large-scale Walk-in or Drive-in Environmental Test Facilities. As well as controlling temperature and humidity in the test space, we also offer a wide range of products that simulate other environmental effects such as Low Pressure (Altitude), Solar Radiation, Rainfall, Dust, Pollution and Corrosive atmospheres.

Bulgarian Association For Public Noise Control And Management 

The Bulgarian Association For Public Noise Control And Management is a non-profit public organization, which was formed as an expert national center of competence in noise and vibration and whose main purpose is to promote and uphold the expert principle in preparing opinions, consultations, national and international strategic documents in the field of acoustics.

Dytran Instruments, Inc.


Dytran is a leading manufacturer of sensors, accelerometers and related electronics for measuring dynamic force, pressure and vibration. Dytran is among the manufacturers with the largest product portfolio and, in addition, also offers the possibility of customer modifications and adaptation of technology according to specific requirements.
Dytran specializes in the design of uniaxial and triaxial IEPE accelerometers, charge sensors for very high temperatures, shock sensors, capacitive MEMS sensors, pressure sensors and sensors for digital buses.
Dytran has been serving the test and measurement community for over 40 years and has built a reputation as a trusted manufacturer of high quality dynamic testing solutions.

Adash Ltd.


Adash Ltd. was founded in 1991. They are a private company which was established by its two owners and today we still remain independent without any foreign capital. In the very beginning it was focused on the realization of software projects only. Since 1994 the company has been developing and producing hardware products. Today Adash offers a full range of vibration diagnostics equipment, from simple data collectors to advanced vibration analyzers and on-line monitoring systems. The data from the devices can be transferred to Adash software for further analysis.

en_GBEnglish (UK)