This project showcases how a bespoke BMS control panel transformed a high-end residential property in Mayfair into a fully integrated smart building. We designed and installed a Trend IQ5 Controller based control system with touchscreen HMI, delivering precise room-by-room temperature control, seamless integration with Crestron ®, Daikin via Synapsys Solutions, and real-time alarm monitoring. The result gives the client complete control, improved comfort, and a future-ready building management solution.
Main Contractor – Coniston Construction
Contractor (our client) – Parker Air Conditioning
End user / Client – Private Client
Location – Hay‘s Mews, Mayfair, London. W1
Scope of Work – New Control System

Smart Building Upgrade: BMS Control Panel for Heating & Ventilation in Mayfair
What did we do?
Magpie BMS Services Ltd designed, manufactured and installed a new control panel to control heating and ventilation at this property. Part of our works included individual room control; this element of work involved interfacing with Crestron ® and Daikin, via Synapsys Solutions.
Why did we carry out this project?
The entire property was being refurbished with new plant throughout and as a result a new control system was required.
What was the benefit to the client?
The client now has a central point of temperature controls in each room in his residence. The Trend Controller, in conjunction with the HMI provides staff / engineers with a central point for alarm monitoring; we also incorporated an audio-visual alarm in the housekeeper’s staffroom.

Were there any challenges during the project?
We coordinated closely with three other subcontractors to deliver the room control system successfully. Clear communication and structured planning was essential to ensure a smooth integration across all trades and avoided delays during installation.
BMS Control Systems – Key Highlights & Technologies Included:
- Design, manufacture and commissioning of a new form 2 control panel
- The control system was engineered around the Trend IQ5 System
- Providing a 9” touchscreen HMI to allow user access to Trend’s IQView functionality
- Integration with Crestron ® and Daikin, via BACnet and Synapsys Solutions.
What were the results?
The client now operates heating and air conditioning through simple, intuitive room controls. The system delivers a seamless smart building experience, combining comfort, efficiency, and control in one integrated solution.
Who are Magpie BMS and how can they help with building control systems?
Since 1994, Magpie BMS has delivered specialist design, installation, and upgrade services for Building Management Systems across commercial buildings in London. Our engineers work closely with Facilities Managers, helping them take greater control of heating, ventilation, and plant room systems while improving overall efficiency.
By focusing on practical, future-ready solutions, we create control strategies that enhance performance, simplify maintenance, and extend the lifespan of critical equipment. Whether upgrading ageing control panels or introducing remote access and modern BMS platforms, our team ensures every solution supports long-term building performance.
As a result, facilities teams gain clearer system visibility and respond to issues faster. In turn, this improved insight reduces downtime, limits reactive maintenance, and keeps buildings operating more efficiently day to day.
If your current building control system feels outdated or costly to maintain, now is the time to act. Speak with our team about a modern BMS upgrade that improves reliability, efficiency, and control. Magpie BMS supports clients across London and the South East with control panel design, BMS upgrades, and remote access solutions tailored to each building. Explore our services, including Control Panels, Service & Maintenance and Full Projects Delivery.
See our related case study, about designing, installing the control system at Albemarle House, London
Do you require a Control System Upgrade?
As an experienced BMS specialist, Magpie BMS has delivered numerous Trend controller upgrades across London, Kent, Surrey, Sussex, and Middlesex. Our engineers help facilities teams modernise ageing control systems, improve reliability, and gain greater visibility of plant room operations.
Discover what our customers say about working with Magpie BMS.
To discuss your building control requirements, send us an enquiry or call 020 8642 0863.