BREEAM International Assessor
In 2013 we received accreditation BREEAM International Assessor, from that time we can provide services related to the certification according to BREEAM Europe Commercial (Offices, Industrial, Retail) and Bespoke (other buildings) - ie. Certification for virtually all types of buildings outside the UK.

CZGBC - Czech green building council

K4 a. s. was founding partner of Czech green building council.



ISO 9001

In 2003, we successfully completed the process of certification of our Quality Management System and we are currently holding the certificate of ISO 9001:2008. This step was taken to illustrate the fact that all company processes are monitored and managed so that our output quality is guaranteed and our clients' benefits maximized.


ISO 14001

We have created an environmental care system in accordance with the requirements of the ISO 14001:2004 standard, and in 2008 successfully completed the certification process. Our priority is to avoid pollution and environmental damage primarily by means of prevention, while meeting legislative and other requirements in this area.


ISO 27001

In 2010 we successfully passed the certification of the system of information protection management according to the ISO/IEC 27001:2005. Our organization evaluates the risks and employs the appropriate checking and operating mechanisms for the preservation of confidentiality, integrity and availability of information. The primary object is to protect the information assets of the organization in order not to let the information fall into the wrong hands or to lose them forever.


ISO 45001

In 2008 our company was certified for the occupational health and work safety management system according to BS OHSAS 18001:2007 standard which was then replaced by ISO 45001:2018 sandard. Our priority in this field is to create, maintain and continually improve safe working environment both for our employees, and for our neighbours and other third parties. Occupational heath and work safety is ensured through the hazard prevention and full compliance with regulatory and other requirements.

IMS Policy

Our company adopted the integrated policy of the management systems of quality, environment, occupational health and work safety, and protection of information on May 12, 2010. Updating the policy management system took place in 2015.