Virtual Assessment Centre UK: How to Prepare & Perform

Virtual assessment centres have become standard practice in UK graduate recruitment, professional hiring, and public sector selection since 2020. Where in-person assessment centres were once the norm, most large employers — including the Civil Service Fast Stream, NHS, major banks, consulting firms, and FTSE 100 companies — now run their assessment processes entirely online. The exercises are similar in content to in-person equivalents, but the digital format introduces a distinct set of challenges: technical setup, camera presence, online group dynamics, and timed digital tests that feel very different from a face-to-face environment. This guide covers what to expect and how to prepare.

What Is a Virtual Assessment Centre?

A virtual assessment centre is a structured selection event held online — typically over one to four hours — that uses multiple exercises to assess candidates against a set of competencies. Unlike a single job interview, an assessment centre evaluates you across several different tasks, each designed to test different capabilities.

Virtual assessment centres typically include a combination of:

• Competency-based interviews — structured questions assessed against defined competencies (STAR format), conducted by video call
• Group exercises — a task completed with three to five other candidates over video call, assessing how you contribute to and influence a group discussion
• Presentations — a prepared or impromptu presentation, typically 5–10 minutes, delivered to assessors by video
• Written exercises — a timed written task such as drafting a briefing note, report, or recommendation, submitted via an online portal
• Psychometric tests — verbal reasoning, numerical reasoning, situational judgement, or abstract reasoning tests delivered via platforms such as SHL, Cubiks (now Talogy), Revelian, or Korn Ferry Assess
• In-tray or e-tray exercises — a simulated inbox task requiring you to prioritise, respond to, and escalate a set of emails or documents under time pressure

Not all assessment centres include all exercise types. Employers will typically confirm which exercises are included when they invite you, and many publish preparation guides. Always read these carefully before the day.

Technical Setup Checklist for a Virtual Assessment Centre

Technical failures during a virtual assessment centre are one of the most common avoidable problems. An assessor who watches you scramble with audio for the first five minutes of a group exercise will form an impression regardless of how the rest goes. Preparing your setup thoroughly in advance is as important as content preparation.

At least 48 hours before the assessment:

• Test the platform. Employers typically send a test link — use it. Do not assume your standard Zoom or Teams setup will work; some employers use proprietary platforms (HireVue, Spark Hire, Pymetrics, Arctic Shores) that require account creation or specific browser versions.
• Check your camera angle and framing. You should be centred in the frame, with your face well-lit from the front (not backlit by a window). Eye-level or slightly above is best — a laptop on books if needed.
• Test your microphone. Use headphones with a built-in microphone if possible — they reduce echo and background noise significantly.
• Check your internet connection speed. A minimum of 10 Mbps download and 5 Mbps upload is recommended for stable video. If your home broadband is unreliable, identify a backup location (library, family member's home) in advance.
• Prepare your background. A plain, neutral background is best. A virtual background is acceptable if your lighting and camera quality are good enough for it to render cleanly — a glitchy virtual background is more distracting than a visible room.
• Silence notifications and close unnecessary tabs. Browser notifications, Teams pings, and system alerts during a timed exercise are disruptive and unprofessional.

On the day: Log in 10–15 minutes early. Have the employer's contact details on hand in case of a technical problem — most employers have a fallback procedure and will not penalise genuine technical failures if you contact them immediately.

How to Perform Well in Virtual Group Exercises

Group exercises are often candidates' least comfortable component of a virtual assessment centre. Online group dynamics are different from in-person: overlapping speech is harder to manage, eye contact is ambiguous (you look at the screen, not the camera), and quieter candidates can disappear from the assessors' field of attention entirely.

Assessors in group exercises are typically watching for:

• How you contribute substantively — do you advance the discussion with analysis and ideas, or do you simply agree with others?
• How you listen and build — do you acknowledge others' contributions, respond to them, and synthesise different views?
• How you manage the process — do you help the group make progress, summarise where needed, and bring quieter members in?
• How you handle disagreement — do you challenge ideas respectfully, or either avoid conflict or steamroll?

Practical tips for virtual group exercises: look at the camera (not the screen) when speaking to create the impression of eye contact. Use names when referring to other candidates — it signals engagement. If the group is going off track, a brief structural intervention ("We have ten minutes left — should we agree on the top three points?") is valued. Avoid dominating speaking time; aim to contribute clearly but create space for others.

For general tips on performing well in group selection settings, see our guide on group interview tips UK.

Presentations, Written Exercises, and Psychometric Tests Online

Presentations: Prepare a clear structure (introduction, three main points, conclusion / recommendation) and practise speaking to camera rather than reading notes. Virtual presentations are typically timed — going significantly over or under time is a negative signal. Speak more slowly than you would in conversation; camera delivery compresses pace perception. Prepare for a Q&A from assessors after your presentation; the questions often probe your reasoning more than the presentation content itself.

Written exercises: Virtual e-tray and in-tray exercises reward structured thinking and concise writing over volume. Assessors typically want to see that you can identify the priority issue, make a clear recommendation, and communicate it to the right person in the right format. Read the brief carefully before you start writing — what format, audience, and tone is specified? Misreading the brief is the most common error in written exercises, even among otherwise strong candidates.

Psychometric tests: SHL, Cubiks/Talogy, and Revelian tests are typically timed to be deliberately hard to complete — pace management is itself part of the assessment. Do not spend too long on questions you find difficult; move on and return if time allows. Most platforms allow review before submission. Practise with free tests from the publisher's own website before assessment day — the exact interface and question format vary significantly between platforms. For managing pre-assessment nerves, see our guide on video interview tips UK for camera confidence techniques that also apply to virtual assessment centres.

What Happens After a Virtual Assessment Centre?

Feedback timelines vary by employer. Large graduate programmes typically take one to three weeks to process results; civil service schemes can take longer. Most employers will confirm in advance when you will hear back.

If you are unsuccessful, request feedback. Virtual assessment centres generate assessor notes against specific competencies, and detailed feedback is genuinely useful for identifying which exercise type or competency area to develop for future applications. Some employers are more forthcoming with feedback than others, but it is always worth asking.

If you are successful at the assessment centre stage but there is a delay before a final offer, maintain your job search pipeline — do not put everything on hold for a single process. An AI job search tool like Atlas keeps your pipeline live across all UK job boards so you are not starting from scratch if a preferred process takes longer than expected or ultimately does not result in an offer.

For interview preparation techniques that complement your assessment centre preparation, see our guide on how to answer strengths and weaknesses at interview — a question that appears in competency interviews at most UK assessment centres.

FAQ

Are virtual assessment centres as hard as in-person ones?

They assess the same competencies and use equivalent exercises, so the underlying difficulty is similar. The virtual format introduces additional challenges — technical setup, camera presence, online group dynamics — that in-person candidates do not face. However, many candidates find the absence of travel, unfamiliar venues, and in-person social pressure makes virtual assessment centres easier overall. Proper technical preparation removes the most common failure points.

Can I have notes in front of me during a virtual assessment centre?

For most exercises, yes — and this is one genuine advantage of the virtual format. Having your STAR examples noted on a document beside you during a competency interview is entirely appropriate. For psychometric tests, notes are typically not helpful (the tests assess reasoning, not knowledge) and some platforms have anti-cheat monitoring. For group exercises and presentations, having structural notes is fine but reading from them directly appears unengaged on camera. Check the employer's guidance, which usually specifies what materials are permitted.

What if my technology fails during the assessment?

Contact the assessor or employer's recruitment team immediately — most virtual assessment centres have a dedicated technical support contact provided in your invitation. Genuine, promptly reported technical failures are almost never penalised; employers want to assess your skills, not your broadband. Having the employer's phone number and email to hand before you log in means you can escalate quickly rather than spending valuable time trying to fix the problem alone.

How early should I start preparing for a virtual assessment centre?

Start at least one week before for a standard assessment centre, and two weeks for competitive graduate or civil service schemes. Priority order: (1) research the employer's competency framework and the specific exercises advertised; (2) prepare and practise three to four STAR examples per competency, targeted to the advertised framework; (3) practise psychometric tests on the relevant platform; (4) do a full technical rehearsal 48 hours before. Leaving technical setup to the morning of the assessment is the single highest-risk preparation mistake.

Preparing thoroughly for a virtual assessment centre is only half the equation — you also need to be applying to the right roles in the first place. Create a free Atlas account to let AI search thousands of UK vacancies across every sector, score them against your profile, and surface the opportunities where your competencies are the strongest fit — so your assessment centre preparation is invested in the roles most likely to convert.