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  • Unit C1D, Fairoaks Airport Surrey, GU24 8HX

BMS Maintenance and Testing

Ensure optimum functionality of your building management system all year round with our certified BMS engineers.

We have extensive experience in carrying out planned maintenance on all types of control technology (Trend, Siemens and Schneider). Our planned maintenance service helps to minimise issues, defects and problems which may arise with your controls equipment.

Why us?

  • We can carry out weekly, monthly, or yearly PPM checks to make savings on both reactive calls and energy.
  • Our trained BMS engineers are manufacturer trained.
  • Fully detailed reportslisting comprehensive checks together with recommendations is submitted upon completion of each inspection.
  • A minimum amount of downtime with a backed up report with a prompt estimating service.
  • The BMS help desk is fully manned during normal working hours and for all contract customers we provide an out of hours facility contactable through our bureau service.

BMS Planned Preventative Maintenance

Disaster Recovery Planning

Software backup copies are essential to protect your software investment and avoid time-consuming and costly restoration work. We will regularly make backup copies of your site-specific software and hold these copies in safe-keeping.

Support Visits

We will visit your site to undertake performance tests of the control equipment installed and your sites. We will optimise the performance of the controlled system with regard to comfort, cost-effectiveness and environmental impact.

Account Management

As far as possible your site will have a dedicated lead engineer for every visit with a secondary engineer involved as backup giving you consistency and superior site knowledge. You will also have the same account manager and administration team for the duration of your contract.

Energy Savings Opportunities

Our engineers will optimise the performance of the control system with regard to comfort, cost-effectiveness and environmental impact (optional service).

Products We Use

We use a variety of BMS manufacturers including: Trend, Honeywell, Tridium, Satchwell, Siemens, TAC, Cylon, PrivaJohnson Controls

BMS Emergency Maintenance Services

24/7 Engineer Call Out

Our 24/7 service delivers a full range of remote response, remote interrogation, diagnostics and fault rectification, and proactive services. Callouts can, in many cases, be dealt with without needing full site attendance via our remote engineering capability, reducing costs and getting your building up and running faster

Alarm Response and Escalation

Where required, sites can be connected (via ISDN or wireless router) to our established 24/7 bureau engineer.

Customer's sites are connected via modem with the customer's BMS operating system mirrored on our own secure IT network. System alarms can be configured to be automatically transmitted to the engineer to suit the sites and/or customer's requirements.

Rapid Breakdown Response

With a nationwide network of service engineers, BMS Controls provides complete peace of mind for your BMS / BeMS. In using the latest technologies, we can test your BMS and diagnose faults remotely, providing workarounds and remedies before sending out an on-site engineer.

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Have A Question For Us?


When it comes to managing a building, there are many factors to consider. But one of the most important is having a reliable building management system (BMS). A BMS is a system that helps you control and manage all the different aspects of your building, from the HVAC system to the security cameras. It’s basically the brain of your building. And like any other system, a BMS needs to be properly maintained and tested in order to function properly. In this blog post, we will explore what BMS maintenance and testing is and why it’s so important for keeping your building running smoothly.

Building Management System (BMS) maintenance and testing is the process of regularly inspecting and testing the various components of a BMS to ensure that it is functioning properly. This includes both preventive maintenance, which is designed to prevent problems from occurring, and corrective maintenance, which is performed in response to an issue that has already arisen.

BMS maintenance and testing typically covers three areas: system hardware, system software, and user interfaces. In terms of system hardware, regular check-ups can help identify potential issues before they cause problems. For system software, updates and patches should be applied on a regular basis to keep the system running smoothly. Finally, user interfaces should be tested periodically to ensure that they are easy to use and understand.

Building management system (BMS) maintenance and testing is critical to ensuring the reliable operation of a facility. A well-maintained BMS can save money and energy, while a poorly maintained system can lead to equipment failures, comfort problems, and increased operating costs.

Testing of a BMS is essential to verify that the system is performing as intended and to identify any potential issues. Regular maintenance of a BMS can help prevent problems from occurring and can extend the life of the system.

A BMS should be tested periodically to ensure that it is functioning properly. The frequency of testing will depend on the type of system, the age of the equipment, the environment in which it is operated, and other factors.

Some components of a BMS, such as sensors and controllers, may require more frequent testing than others. Generally, it is recommended that a BMS be tested at least once per year.

The benefits of maintaining and testing a BMS include:

• Ensuring reliable operation of the system

• Preventing equipment failures

• minimizing comfort problems

• Reducing operating costs

Building Management System (BMS) maintenance and testing is vital to ensuring the smooth operation of a facility. There are four main types of BMS maintenance: preventative, corrective, condition-based, and predictive.

Preventative maintenance is performed on a regular basis to identify and correct potential problems before they occur. This type of maintenance can be scheduled or performed on an as-needed basis.

Corrective maintenance is performed after a problem has occurred. This type of maintenance is designed to fix the problem and prevent it from happening again.

Condition-based maintenance is performed based on the condition of the equipment or system. This type of maintenance is used to prevent problems from occurring or to extend the life of the equipment.

Predictive maintenance is performed using data collected from monitoring devices to predict when a problem will occur. This type of maintenance can be used to schedule repairs or replacements before a problem occurs.

Building management system maintenance and testing is important for ensuring that your building management system is running properly and efficiently. By regularly testing and maintaining your system, you can avoid problems that could lead to expensive repairs or replacements. In addition, regular maintenance can help extend the life of your building management system.

There are many benefits to regularly maintaining and testing your building management system, including:

1. Ensuring Proper Functionality: By regularly testing your building management system, you can ensure that it is working properly. This can help avoid costly repairs or replacements in the future.

2. Preventing Issues: Regular maintenance can help prevent potential problems with your building management system before they occur. This can save you time and money in the long run.

3. Extending the Life of Your System: Regular maintenance can help extend the life of your building management system. This means you won’t have to replace it as often, saving you money in the long run.

4. peace of mind: Knowing that your building management system is regularly being tested and maintained can give you peace of mind knowing that it is running smoothly and efficiently.

Your building management system (BMS) is vital to the running of your property, so it’s important to keep it well-maintained and regularly tested. But how often should this maintenance and testing be performed?

The frequency of BMS maintenance and testing will depend on a number of factors, including the size and complexity of the system, the type of building it’s being used in, and the level of use. However, as a general guide, we recommend that systems are given a full health check-up at least once a year.

During this annual check-up, all aspects of the system should be thoroughly examined, including hardware, software, cabling, power supplies, and batteries. Any component that is showing signs of wear or deterioration should be replaced or repaired. The system should also be tested for proper operation.

In addition to this yearly check-up, we also recommend that you perform regular monthly or quarterly checks on your BMS. These checks can be less comprehensive than the annual one but should still cover all the key components of the system.

If you have any concerns about the condition or performance of your BMS, don’t hesitate to contact a qualified maintenance and testing company for advice.

Building management system (BMS) maintenance and testing is typically performed by building engineers or technicians. The frequency of maintenance and testing will vary depending on the type of system, the age of the system, and the specific needs of the facility. For example, some systems may require monthly testing, while others may only need to be tested annually.

The purpose of BMS maintenance is to keep the system running smoothly and efficiently. Maintenance tasks can include cleaning and inspecting equipment, checking and calibrating sensors, updating software, and replacing worn or damaged parts.

BMS testing is conducted to ensure that the system is functioning properly and meeting all performance requirements. Testing can involve functional tests of individual components as well as whole-system tests. System tests are typically conducted after any changes or upgrades have been made to the system to verify that everything is working as intended.