Diploma in Cabin and Environmental Control Systems (ECS)
Online postgraduate diploma of 800 hours in Cabin Systems and Environmental Control (ECS). 8 modules covering occupant comfort, air cycle refrigeration, air supply and control, cabin air quality, auxiliary cabin systems, thermal simulation and certification under CS 25.831, with an assigned technical tutor.
Diploma in Cabin and Environmental Control Systems (ECS) — studying from Canada
Canada has a substantial aerospace sector, anchored in Montréal and Québec City, with major manufacturers and suppliers such as Bombardier, Pratt & Whitney Canada and CAE. Ontario's Greater Toronto and Ottawa regions host avionics, satellite and space technology firms, while the Canadian Space Agency coordinates national space programmes, including robotics for the International Space Station. Urban air mobility and drone operations are emerging under Transport Canada's regulatory framework. Engineers in this area typically work on airframe design, systems integration, certification and space mission support.
Fees for Canada: C$2,790 (Canadian dollar), with instalments and employer sponsorship available.
Relevant bodies in Canada
Typical roles
Questions from Canada
Does a SEIUM qualification give me recognition with Canadian professional bodies for aerospace work?
Not automatically. In Canada, engineering is regulated by provincial and territorial associations such as Professional Engineers Ontario, which licence Professional Engineers (P.Eng.). SEIUM qualifications are private and are not official state degrees, so they do not confer P.Eng. status or accreditation. Recognition by employers or other bodies is decided case by case, so check directly with them before enrolling.
Will Canadian aerospace, drone or space employers value this training?
Employer valuation depends on the specific employer and role. Canada has a sizeable aerospace sector, including companies in Quebec, Ontario and Western Canada, and employers generally judge candidates on demonstrated skills, projects and experience. SEIUM's final project can serve as evidence of capability, but whether a private qualification carries weight is for each employer to decide. Discuss your goals with prospective employers.
Can I study this alongside a full-time job in Canada, and what about language?
Yes, the programmes are 100% online, so you can study from home at your own pace around work. Master's programmes are 1,900 hours, postgraduate diplomas 800 hours and specialist courses 300 hours, so plan your weekly time accordingly. Teaching is in English, and each student has an assigned technical tutor. Employer sponsorship and fees payable in instalments may help, depending on your circumstances.
Take the controls.
Run a real engineering trade-off from this field. Move the sliders, watch the model react in real time and beat the challenge.
What you will be able to do
Define the physiological and comfort requirements of occupants.
Analyse air cycle refrigeration systems and their performance.
Design cabin air supply, mixing and control.
Assess air quality and filtration systems.
Size oxygen systems and auxiliary cabin systems.
Simulate thermal loads and air distribution with CFD.
Apply ECS certification requirements.
Who it's for
- Environmental control systems engineers seeking a complete view of the ECS.
- Cabin systems engineers at aircraft manufacturers and suppliers.
- Aeronautical thermal engineers working on loads, cycles and CFD.
- Systems certification engineers dealing with CS-25 cabin requirements.
- ECS maintenance technicians looking to move into engineering roles.
- Aircraft interiors engineers, including those at business aviation completion centres.
- Engineering or science graduates aiming to join aircraft manufacturers.
What you'll work with
- CS-25 (EASA), CS 25.831 (cabin ventilation requirements)
- ASHRAE 161 (air quality within commercial aircraft)
- SAE ARP85F (air conditioning systems for subsonic aircraft)
- SAE AIR1168 (aerospace applied thermodynamics manual)
- ASHRAE 55 (thermal environmental conditions for human occupancy)
- ISO 7730 (thermal comfort, PMV and PPD)
- RTCA DO-160G (environmental conditions and test procedures for airborne equipment)
- SAE AS8010 (aviator's breathing oxygen purity)
- Simcenter Amesim
- Ansys Fluent
- Dymola
- MATLAB/Simulink
- Simcenter Flomaster
8 modules
1.1Physiological requirements of occupants1.2Hypoxia and cabin altitude1.3Air quality and contaminants1.4Thermal comfort and humidity1.5Cabin air distribution1.6Cabin systems in commercial aircraft1.7Flight deck versus passenger cabin1.8Cabin noise and vibration1.9Historical references of the ECS1.10Case study: comfort requirements for a regional aircraft
2.1Simple air cycle2.2Bootstrap cycle2.3Three- and four-wheel cycles2.4High-pressure water separation2.5Air conditioning packs2.6Air cycle machine2.7RAM heat exchangers2.8Cycle performance and COP2.9Vapour cycles in aviation2.10Lab: thermodynamic simulation of a bootstrap cycle
3.1Engine and APU bleed air3.2Pressure and temperature regulation3.3Flow control valves3.4The 787 bleedless system3.5Mixing with recirculated air3.6Zone control and trim air3.7Digital ECS control3.8Degraded modes3.9Hot air leak detection3.10Practical exercise: zone temperature control logic
4.1HEPA filters and recirculation4.2Ozone and catalytic converters4.3Fume and oil events4.4Carbon dioxide and air renewal4.5Pathogen control4.6Air quality sensors4.7Regulations on contaminants4.8Studies on cabin air quality4.9Filter maintenance4.10Case study: investigation of a cabin fume event
5.1Crew and passenger oxygen5.2Chemical oxygen generators5.3OBOGS systems5.4Avionics equipment ventilation5.5Cargo hold heating5.6Galleys and food chilling5.7Potable water and waste5.8Cabin lighting5.9Fire detection and suppression5.10Workshop: sizing emergency oxygen
6.1Thermal load modelling6.2CFD of cabin air distribution6.3PMV and PPD comfort models6.4Transient simulation6.5System integration in Amesim or Modelica6.6Energy consumption optimisation6.7Duct design6.8Cabin mock-up tests6.9Model–test correlation6.10Lab: CFD of a cabin section
7.1CS 25.831 to 25.833 requirements7.2Oxygen requirements CS 25.1441 to 25.14537.3ECS safety analysis7.4Component qualification7.5Ground and flight tests7.6Minimum equipment list7.7Diagnosis and maintenance7.8Cabin modifications and STCs7.9Continuing airworthiness7.10Practical exercise: ECS compliance matrix
8.1Definition of the aircraft and occupancy8.2Thermal load calculation8.3Refrigeration cycle selection8.4Air distribution system8.5Air quality and filtration8.6Oxygen systems8.7Certification plan8.8Degraded mode analysis8.9Report and presentation8.10Final project: final review with the tutor
How you'll learn
A 100% online programme on the SEIUM Institute campus, with downloadable material, recorded classes and an assigned technical tutor. There are no fixed timetables: you progress at your own pace within each intake, so you can combine it with your job.
Each module combines theory, guided reading of the original standard and applied exercises. You work with Simcenter Amesim, Ansys Fluent, Dymola, MATLAB/Simulink and Simcenter Flomaster, in free, academic or evaluation versions. Tests are studied on real procedures: thermodynamic simulation of an air conditioning pack, analysis of cabin air quality and distribution, and sizing of emergency oxygen systems. Assessment is continuous by module plus the final project.
Standards covered: CS-25 (EASA) / CS 25.831, ASHRAE 161, SAE ARP85F, SAE AIR1168, ASHRAE 55, ISO 7730, RTCA DO-160G, SAE AS8010.
Build it end to end
Your final project follows the real engineering workflow, step by step, reviewed by your tutor.
Where this takes you
Requirements
- Prior technical training or professional experience in the sector. No university degree is required.
- Internet connection and a computer capable of running the programme software.
- English sufficient to read technical standards.
Ready to start?
Send your application today. Our admissions team replies within 72 hours with your study plan and funding options.
Frequently asked questions
The programme totals 800 hours over 6–8 months. You set your own pace within each intake, and your tutor helps you plan the workload around your job.
You work with Simcenter Amesim, Ansys Fluent, Dymola, MATLAB/Simulink and Simcenter Flomaster, using free, academic or evaluation versions. Your tutor indicates the free alternative wherever one exists.
A SEIUM Institute diploma, awarded on passing the continuous assessment and the final project. It is SEIUM's own qualification, not an official state degree; its recognition depends on the programme completed and the regulations of each country.
Yes. Modules passed are recognised in a higher programme in the same area (postgraduate diploma or master's). Ask about the recognition policy when you enrol.
Prior technical training or professional experience in the sector (no university degree required), a computer able to run the programme software and English sufficient to read technical standards.
Start dates are set by SEIUM's faculty for each intake. Our admissions team will confirm the next available date when you apply.
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