DBR

Plumbing installation advisory services

Mechanical and electrical engineering; mechanical and electrical system design services; design of fire alarm, detection, suppression, and evacuation systems; voice, video, and data network infrastructure design for buildings; design of security and surveillance systems; technological consulting in the field of energy use, energy efficiency assessments of buildings, energy conservation for buildings, and certification of energy efficiency in buildings; testing, analysis, and evaluation of building construction and building construction improvements completed by others to determine conformity with certification standards; plumbing engineering