BCIA BCM courses (BCM00–BCM15): what each module covers, with free study notes
An independent rundown of the BCIA building controls courses, from the BCM00–BCM06 HVAC modules to BCM08–BCM15, with free study notes for each topic.
If you work in building controls in the UK, you’ll hear people talk about “doing their BCMs”. These are the Building Controls Industry Association’s technical courses. BCM00 to BCM06 cover HVAC and controls theory, and the later modules cover the practical side of the job: installation, networking, fault-finding, energy, testing, commissioning and field devices. Plenty of engineers take them on their own, and they’re also part of the route for a lot of BEMS apprentices. Approved training partners run them up and down the country, in classrooms and online.
This page is a quick rundown of what each module is about, with links to free articles on ilovebms.com covering the same ground.
Just to be clear: this site has nothing to do with the BCIA or any training provider, and these articles aren’t course material. They’re written from scratch to help you get your head round the subjects. For the actual course, the assessments and the certificates, go to the BCIA or one of its approved training partners.
The HVAC and controls modules (BCM00–BCM06)
| Module | Title | What it’s about | Study notes |
|---|---|---|---|
| BCM00 | Introduction to Building Controls and HVAC | An overview of control systems and the main HVAC plant | What is a BMS? |
| BCM01 | Fundamentals of HVAC and Building Technology | Physical principles, heating, refrigeration, hydraulics and ventilation basics | What is a BMS?, glossary |
| BCM02 | Measuring and Control Technology | Sensors, measurement errors, controllers and control loops | Sensors, PID loops |
| BCM03 | Hydraulics in Building Systems | Hydraulic circuits, valve characteristics, valve sizing and actuators | Valve sizing, hydraulic faults |
| BCM04 | Control Function in Heating Plant | Boiler control, multiple boilers, heat output and hot water | Heating plant, hot water and Legionella |
| BCM05 | Control of Ventilation and Air Conditioning Plant | AHUs, temperature and humidity control, heat recovery and frost protection | AHU strategy, frost protection |
| BCM06 | Control of Cooling Systems | Refrigeration, chillers, heat pumps and VRF | Chillers, VRF and heat pumps |
The practical BEMS modules (BCM08–BCM15)
These later modules are about doing the job: installing, networking, fixing, testing and commissioning a BEMS. They’re delivered as part of the BEMS apprenticeship, and the BCIA has also offered several as standalone courses.
| Module | Title | What it’s about | Study notes |
|---|---|---|---|
| BCM08 | BEMS Installation | Safe working, control circuits, motor starting, cabling, containment and panels | HOA, starters and interlocks, BMS cabling |
| BCM09 | Networking | Serial and Ethernet networks, TCP/IP, protocols and network security | RS-485 and MS/TP, IP networking, cyber security |
| BCM10 | Fault Diagnostics and Correction | A structured approach to finding, fixing and reporting faults | Fault-finding without guessing |
| BCM11 | Energy Efficiency Through BEMS | Occupancy strategies, plant sequencing and inhibits, metering and optimisation | 12 energy savings that work |
| BCM12 | BEMS Control Principles | What a BEMS does, planning one, documentation and the user interface | What is a BMS?, O&M documentation |
| BCM13 | BEMS Testing, Inspection and Certification | Electrical testing, verification and calibration | Testing and calibration |
| BCM14 | BEMS Commissioning Principles and Practices | Off-site testing, pre-commissioning, commissioning, integration and witnessing | Commissioning step by step, integration testing |
| BCM15 | BEMS Field Devices | Sensors, actuators and other field devices: selection, installation and maintenance | Sensors, damper actuators |
How they fit together
Each module builds on the one before, so it’s worth doing them more or less in order.
BCM00 is a short introduction. It’s handy if you’re new, or if you work alongside controls engineers without needing the full technical depth.
BCM01 to BCM03 are the foundations: how buildings and HVAC plant work, how you measure and control things, and how water systems behave. That’s the stuff you’ll use every single day on site.
BCM04 to BCM06 take those foundations and apply them to specific plant: heating, ventilation and air conditioning, and cooling.
BCM08 to BCM15 switch from theory to practice. If you’re installing or servicing systems day to day, BCM10 (fault-finding) and BCM14 (commissioning) are the ones you’ll feel the benefit of fastest.
According to one BCIA training partner, finishing BCM01 to BCM03 gets you the BCIA Technical Certificate, and BCM04 to BCM06 the Advanced Technical Certificate. The exam arrangements, including the ones for ECS card applications, have changed over the years, so check the current rules with the BCIA or your provider before you book anything.
Are they worth doing?
Mostly, yes. Site experience teaches you a lot, but it leaves gaps. Plenty of engineers can program a controller without being able to explain why a valve hunts or how a heating curve ought to be set. The courses fill those gaps.
They also help with cards: the building controls ECS cards are tied to recognised qualifications, and there’s more on that in how to become a BMS engineer in the UK. And employers recognise them, because they show you understand the plant and not just one manufacturer’s software.
Cost and format
The HVAC modules are usually one or two days each. The practical modules run longer; as listed by the BCIA in 2025, BCM14 Commissioning was a five-day course and BCM11 Energy Efficiency and BCM15 Field Devices were three days each. Prices depend on the provider and on whether your employer is a BCIA member. To give you an idea, one training partner listed BCM00 at £385 + VAT and BCM05 at £666 + VAT for non-members when this was written. Lots of employers pay, so ask before you book anything yourself.
A few study tips
- Learn the plant before the controls. You can’t control an AHU properly if you’re not sure what every bit of it does.
- Draw it out. Sketch the plant, mark every sensor and valve, and write the control sequence next to it.
- Do the sums. Valve sizing, flow rates and proportional bands make a lot more sense once you’ve worked a few through yourself, starting with the Kvs example.
- Take it back to site. After each module, look at the same kind of plant on a job and see whether the strategy matches what you learned.
- Keep a fault log. Every fault you see, and how it got fixed, will teach you more than any revision sheet.