Attachment Psychotherapeutic Counselling Diploma
Level 5 Awarded and Accredited by CPCAB
Momentum
Why attachment-informed therapy matters
More clients are arriving in therapy with language for trauma, attachment, nervous system responses and relational patterns. They may have read the books, listened to the podcasts, completed previous therapy or learnt coping strategies – and still feel stuck.
For practitioners, this can create a familiar clinical tension: the client understands the problem, but something deeper is still repeating.
Attachment-informed therapy helps you make sense of the protective strategies, emotional responses and relational patterns that sit beneath the presenting issue.
This diploma gives you a practical, clinically grounded way to bring attachment theory into formulation, regulation, rupture and repair, and the therapeutic relationship itself.
Who is this course for?
You may have only touched briefly on attachment theory in your initial training, but you will already have met it in the therapy room: in shame, avoidance, mistrust, dysregulation and painful relational patterns.
Level 5 Momentum is for qualified counsellors and psychotherapists who want to deepen their attachment knowledge and complete the diploma over a shorter 24-week period. The learning remains the same; Momentum simply offers a different rhythm, with longer live online sessions that keep the course moving and allow you to reach completion sooner.
Throughout the diploma, you will develop a clearer understanding of what may be happening beneath difficult or confusing moments in therapy and learn to use attachment theory as a practical, clinically alive map for the therapeutic relationship.
24 weeks online live classes
Term Time January – July
Course cost or deposit + 6 Interest-Free Monthly payments
Course Content
Term 1
Foundations of Attachment-Based Practice
- Historical Perspectives
- Contemporary Theory
- Mind-Mindedness
- Mentalisation and Reflective Function
- Neuroscience
- Affect Regulation
- Defences
- Bereavement & Loss
- Internal Working Models
- Working with Attachment Styles
Attachment & Loss Assignment
Term 2
Integrating Attachment-Based Practice
- Depression
- Suicide
- Anxiety
- Eating Disorders
- Addiction
- Unresolved Trauma and Loss
- Ethics and Practice
- Attachment & Dreams
- Attachment Through the Life Cycle
- Birth – 3
- Ages 4 – 11
- Adolescence
- Adulthood
- Endings
Case Study & Presentations
The therapist’s own attachment story
How Optima supports you on your Level 5 Journey
That is why support is built into the course from the very beginning.
You will be supported through:
It is that you see more in the therapy room, understand more about what may be happening between you and your client, and feel more confident about how to respond.
We guarantee this course will help integrate attachment into who you are as a therapist and transform the way you understand yourself, your clients and the therapeutic relationship.
You leave with greater clinical confidence, deeper self-awareness and a clearer attachment-informed professional identity.

Course Fees
We know professional training is a meaningful investment, so we offer an interest-free payment plan to help you spread the cost or choose to pay in full.
Early Bird – Save £175
Apply during September or October and receive
our Early Bird course fee £2,495.83 + VAT
(£2,995 inc VAT)
Full Fee
The full course fee is £2,641.67 + VAT (£3,170 inc
VAT). This includes CPCAB registration fees.
Interest free payment plan
We know professional training is a meaningful investment, so we offer an interest-free payment plan to help
you spread the cost or choose to pay in full.
You can pay in full or secure your place with a deposit and spread the remaining balance over seven
months.
Early Bird Payment Plan
To secure the Early Bird fee apply during September or October
Deposit
£600 (+VAT £720)
7 Monthly Instalments
£270.83 (+VAT £325)
Total Payable
£2495.83 (+VAT £2,995)
Full Fee Payment Plan
Applications received from the 1st November
Deposit
£600 (+VAT £720)
7 Monthly Instalments
£291.66 (+VAT £350)
Total Payable
£2641.67 (+VAT £3,170)
Please note: Your deposit secures your place. Monthly payments must be made on the agreed dates. Full payment terms will be shared before your enrolment is confirmed.
Course Prerequisites
Which Level 5 route is right for you?
Both routes lead to the same CPCAB Level 5 Attachment Psychotherapeutic Counselling Diploma, with the same course content, learning outcomes and professional progression. The difference is simply how the teaching is scheduled.
|
Level 5 Diploma |
Level 5 Momentum |
|
|---|---|---|
|
Qualification |
CPCAB Level 5 Attachment Psychotherapeutic Counselling Diploma |
CPCAB Level 5 Attachment Psychotherapeutic Counselling Diploma |
|
Course content |
Full Level 5 curriculum |
Full Level 5 curriculum |
|
Teaching format |
Live online |
Live online |
|
Length |
31 teaching weeks |
24 teaching weeks |
|
Session length |
4 hours |
5.5 hours |
|
Start |
September |
January |
|
Learning style |
Learning spread across the academic year |
Longer teaching days with the course completed over fewer weeks |
|
Best suited to you if… |
You prefer to complete your diploma across three academic terms, with four-hour weekly teaching sessions |
You’d like to complete the same diploma over a shorter period, with longer teaching sessions and an earlier completion date. |
|
Clinical focus |
Attachment theory brought into clinical practice |
Attachment theory brought into clinical practice |
|
Progression |
Progression to our CPCAB Level 7 Diploma |
Progression to our CPCAB Level 7 Diploma |
Diversity and Inclusion
Throughout the Level 5 diploma, diversity, identity, and inclusive practice are thoughtfully woven into teaching, case material, skills development, and reflective learning. The programme is culturally attuned, neurodiversity-informed, and aligned with the BACP Ethical Framework, creating learning spaces that are respectful, curious, and ethically grounded. Attention is given to difference, culture, power, and social context as essential parts of counselling practice, rather than something added on or treated separately.
As a student, you will be gently supported to explore your developing professional identity alongside your own values, assumptions, and lived experience. Through reflection, discussion, and relational learning, you will begin to notice how issues of power, difference, and positionality can show up in counselling relationships and in your work with clients. The course encourages thoughtful, compassionate engagement with complexity and difference, helping you to grow in confidence as an ethical, inclusive practitioner who can work with care, sensitivity, and respect within your scope of practice.
Progression
Onto our CPCAB Level 7 Qualification – click here for more information
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Sarah M – Level 5 Diploma
Throughout the Level 5 pathway, diversity, identity, and inclusive practice are thoughtfully woven into teaching, case material, skills development, and reflective learning. The programme is culturally attuned, neurodiversity-informed, and aligned with the BACP Ethical Framework, creating learning spaces that are respectful, curious, and ethically grounded. Attention is given to difference, culture, power, and social context…
