
Building automation is the automatic centralized control of a building's HVAC, electrical, lighting, shading, Access Control, Security Systems, and other interrelated systems through a Building Management System (BMS) or Building Automation System (BAS). The objectives of building automation are improved occupant comfort, efficient operation of building systems, reduction in energy consumption, reduced operating and maintaining costs, increased security, historical performance documentation, remote access/control/operation, and improved life cycle of equipment and related utilities.

The Very Simple Control Protocol (VSCP) is a free automation protocol suitable for all sorts of automation task where building- or home-automation is in the main focus.

The Continental Automated Buildings Association (CABA) is an international, not-for-profit, industry organization that promotes intelligent home and intelligent building technologies.

Daintree Networks, Inc. is a building automation company that provides wireless control systems for commercial and industrial buildings. Commercial building control and lighting control systems can reduce energy consumption, cost, and carbon footprint, and comply with "green" building regulations.

Extron Electronics, known as Extron, is a manufacturer of professional audiovisual equipment. It is headquartered in Anaheim, California. Extron operates over 30 offices and regional training and demonstration facilities around the globe.

Home Assistant is free and open-source home automation software designed to be the central control system for smart home devices with focus on local control and privacy. It can be accessed via a web-based user interface, via companion apps for Android and iOS, or using voice commands via a supported virtual assistant like Google Assistant or Amazon Alexa.

KNX is an open standard for commercial and domestic building automation. KNX devices can manage lighting, blinds and shutters, HVAC, security systems, energy management, audio video, white goods, displays, remote control, etc. KNX evolved from three earlier standards; the European Home Systems Protocol (EHS), BatiBUS, and the European Installation Bus. It can use twisted pair, powerline, RF, or IP links. On this network, the devices form distributed applications and tight interaction is possible. This is implemented via interworking models with standardised datapoint types and objects, modelling logical device channels.
Light + Building is a biennial architectural design and technology trade fair mainly focused on the fields of lighting, electrical engineering, building automation, and civil-engineering software. It is held at the Messe Frankfurt in Frankfurt am Main, Germany, and combined with the Luminale lighting design and art festival with installations and performances in and around the city.

Siemens Building Technologies is an Operating Division of Siemens AG. It provides automation technologies and services for commercial, industrial and public buildings and infrastructures. The division is headquartered in Zug, Switzerland, and employs more than 27’000 people worldwide.

TAC is a Swedish-based building automation company in the fields of both energy solutions and security. It also operates in other countries including the United Kingdom and the United States and was originally established as Tour Agenturer in 1925 in Stockholm. TAC has announced a name change to Schneider Electric, its parent company, to take place in October 2009.

Z-Wave is a wireless communications protocol used primarily for home automation. It is a mesh network using low-energy radio waves to communicate from appliance to appliance, allowing for wireless control of residential appliances and other devices, such as lighting control, security systems, thermostats, windows, locks, swimming pools and garage door openers. Like other protocols and systems aimed at the home and office automation market, a Z-Wave system can be controlled via the Internet from a smart phone, tablet or computer, and locally through a smart speaker, wireless keyfob, or wall-mounted panel with a Z-Wave gateway or central control device serving as both the hub controller and portal to the outside. Z-Wave provides the application layer interoperability between home control systems of different manufacturers that are a part of its alliance. There are a growing number of interoperable Z-Wave products; over 1,700 in 2017, and over 2,600 by 2019.
Zigbee is an IEEE 802.15.4-based specification for a suite of high-level communication protocols used to create personal area networks with small, low-power digital radios, such as for home automation, medical device data collection, and other low-power low-bandwidth needs, designed for small scale projects which need wireless connection. Hence, Zigbee is a low-power, low data rate, and close proximity wireless ad hoc network.