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CIBSE members belong to a global network of professional support and expertise.

No matter what stage you are at in your career, or which field of building services you work in, CIBSE membership is here to support you on a day to day basis and help you to achieve your professional goals.

Join as an Affiliate

Become an Affiliate member of CIBSE today and get unlimited free downloads on the Knowledge Portal, a subscription to the CIBSE Journal, 20% off all Training courses, access to CIBSE Mentoring and more. Join in July 2024 to get 18 months of membership for the price of 12.

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CIBSE Knowledge Portal

CIBSE's Knowledge Portal is globally regarded as the leading repository of all guidance on building services engineering, across its full breadth and depth. Here you can find all Technical Memoranda (TMs), Applications Manuals (AMs), case studies, peer reviewed publications and symposia papers. 

Knowledge Portal
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CIBSE Journal

UK-based members receive a free, monthly hard copy of the CIBSE Journal, the leading magazine for the building services community. Featuring editorial, news, features and CPD the Journal keeps you up to date on trends and best practice.

CIBSE Journal
March 2024 Cover Page Web

CIBSE Training and Learning

CIBSE training can take you forward in your career by providing specialist professional development and CPD across a range of of technical areas. Members save up to 20% on CIBSE training.

Members have access to a dedicated portal to track CPD.

Workshop Session

Professional Registration and development with CIBSE

There is more than one route into our professional grades of membership and registration with the Engineering Council. 

Unsure whether your qualification is accredited? Want learn more about your pathway?

See our various routes and support methods to you started. 

Professional Registration
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Be part of our Networks, Communities and the debate

CIBSE membership gives you free membership of your regional group, where you will find a range of events and opportunities to network.

There is a group or a society for every sub-specialism too - from Vertical Transportation, HVAC, LEV, Public Health, Facades and Digital.

Members can join the debate and influence the industry by contributing to government consultations, becoming part of a standard-setting or knowledge generation committee or volunteering in the regions or on a group.

Members can also access financial support from the CIBSE Benevolent Fund in times of hardship.

Get Involved

CIBSE Mentoring

CIBSE Mentoring is an online platform designed to match members who are mentors and mentees, based on their expertise and skills.

Mentees connect with experienced members of CIBSE and work together on their development goals. Mentors share their knowledge and guidance with the new generation of professionals.

CIBSE Mentoring
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Find your membership

Start your CIBSE journey with our interactive Membership Finder tool.

There are no entry qualification rules at this grade and you will get instant access to the full list of member benefits. 

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Those studying full-time can access all benefits for free, or at a significantly reduced rate if studying part-time.

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For those who are engaged in technical and commercial management, applying existing and emerging technology.

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Fellowship is the most senior grade of CIBSE membership.

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For those who have completed an engineering degree within the past 5 years and are planning to work towards the Associate or Member grade.

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For those who contribute to the design, development and maintenance of products, processes or services.

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For those who are engaged in leadership roles with technical responsibility, developing solutions to complex problems or situations with significant levels of risk.

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