Key takeaways
- A BMS centralises HVAC, lighting, access, fire and safety and energy monitoring in one dashboard.
- Live consumption data and zone-based climate control typically cut energy costs by 20 to 30 percent.
- Building automation is increasingly mandatory in new developments, including NEOM and Vision 2030 projects, so planning it early is cheaper than retrofitting.
What a building management system controls
- HVAC: climate managed by zone and schedule rather than by the whole building at once.
- Energy monitoring: live consumption per system and area, so waste shows up on a screen rather than on the invoice.
- Lighting and access: unified automation across doors and lights, tied to occupancy and time.
- Fire and safety: integrated alarm and safety systems with one point of monitoring.
Where the 20 to 30 percent comes from
Most of the saving is cooling that was not needed: empty zones kept cold, schedules that ignore weekends, set-points that nobody revisited. Zone-based control and schedules fix the obvious waste; live data finds the rest, such as a chiller running outside its efficient range. Lighting tied to occupancy adds to it. The smaller carbon footprint follows automatically.
Why new developments require it
Building automation is increasingly mandatory across NEOM and Vision 2030 developments, and smart-city projects expect buildings to report and respond. Designing the BMS into a new build is far cheaper than retrofitting one; for existing buildings, a phased retrofit starting with HVAC and metering is the practical route.
Planning a BMS project
- Inventory the systems to connect: HVAC, lighting, access, fire and safety, meters.
- Define the zones and schedules the building actually uses.
- Choose the hardware with the integration in mind; SEJEL works with Huawei, Hikvision, Dahua and Sahara Net.
- Set the dashboard and alerts for the facility team, and agree who acts on them.
- Add IoT sensors and security systems to the same platform as the second phase.
Who needs one
Real-estate developers, government facilities and hospitals, and any new development or smart-city project where building automation is required. SEJEL designs, installs and supports the BMS in the Kingdom and connects it to its IoT sensors and security solutions, so the building has one platform rather than several.