BICSI , which stands for the Building Industry Consulting Service International, is a professional association that focuses on information and communications technology (ICT) infrastructure in the building industry. BICSI offers a range of certifications that are highly regarded in the field of telecommunications and data center design and installation. As of my last knowledge update in September 2021, here are some of the well-known BICSI certifications :

Registered Telecommunications Project Manager (RTPM): RTPMs are professionals who manage telecommunications projects, ensuring that they are completed on time and within budget while meeting quality and safety standards.

Data Center Design Consultant (DCDC):DCDCs specializes in the design and planning of data center infrastructure, including cabling, cooling, power, and security.



Outside Plant Designer (OSP): OSPs focus on the design and planning of outside plant infrastructure, including fiber optic and copper cabling for long-distance and outdoor applications.

Electronic Safety and Security (ESS) Designer: ESS Designers are experts in the design and implementation of electronic security systems, such as access control, surveillance, and intrusion detection systems.

Registered Communications Distribution Designer (RCDD): This is one of the most recognized certifications offered by BICSI RCDDv14.1 Certification . RCDDs are experts in the design, implementation, and integration of telecommunications and data communications technology systems.

Wireless Design (WD) Specialist: WD Specialists are knowledgeable in the design and implementation of wireless networks, including Wi-Fi and distributed antenna systems (DAS).

Network Technology Systems (NTS) Specialist: NTS Specialists have expertise in the installation and testing of network infrastructure systems, including copper and fiber cabling.