Strategy
Part of How do you build an event marketing strategy that works?
Why event marketing strategy mistakes keep repeating across campaigns
Why event marketing mistakes recur: agency hand-offs, staff turnover and copied plans, with UK compliance checks and a practical pre-launch checklist.
What to take away
- On 18 September 2025 the ICO updated its guidance on direct marketing using live calls, so promotional calling needs a lawful basis and a screened list.
- Each entry below recurs in English event campaigns and can be corrected before launch; licensing and public-space permissions vary by nation and location, as outlined below.
- Promo codes are a demand tool, not a rescue tool, and work best when planned weeks ahead rather than improvised days before.
- The ASA runs CAP webinars that explain the advertising rules, which is cheaper than learning them from a ruling.
- For longer planning, see Experience Campaign's event marketing strategy and planning guide for 2027. It is a companion resource, not a substitute for the compliance checks below.
Why the mistakes recur
These mistakes persist because campaign processes can reward continuity over learning. Agency briefs may prioritise deliverables or reach over ticket sales; staff turnover and hand-offs can also separate the people who learned a lesson from the people planning the next campaign.
Annual budget cycles encourage teams to reuse last year's template and allocation, while a rushed launch leaves little time to revisit assumptions. If nobody owns a post-campaign review and records what worked, the next campaign starts without usable learning.
The planning mistakes
Promoting before the offer is fixed
A common failure is pushing tickets while the line-up, capacity or price band is still moving. Buyers notice changes, and refund requests follow. A price that shifts after the first ad runs costs more trust than a later launch would. Fix the offer first, then write the campaign.
Build campaign backwards from date
- Datevenue booked, headline act confirmed
- Weeks beforechannel sequence and owners set
- Launchoffer fixed price, capacity, terms
- Fallbackplan if headline act cancels
Treating the date as the whole plan
A date is not a strategy. Teams that book the venue and stop there end up with no sequence, no owner and no fallback if the headline act cancels. Build the campaign backwards from the date, week by week, so every channel has a job.
The channel mistakes
Buying reach before building consent
Live-call promotion must comply with the Privacy and Electronic Communications (EC Directive) Regulations 2003 (PECR) and the UK GDPR; the Data Protection Act 2018 also applies to personal data. Use a valid lawful basis under the UK GDPR when processing personal data. The ICO's guidance on direct marketing using live calls, updated 18 September 2025, explains screening and record-keeping: check the Telephone Preference Service (TPS) and Corporate Telephone Preference Service (CTPS) where applicable, and honour objections. PECR restricts calls to numbers on those registers unless the subscriber has specifically consented; buying a list alone does not establish permission to call.
Assuming every claim is safe to publish
Ticket prices, availability claims and urgency language fall under the CAP Code, the UK Code of Non-broadcast Advertising and Direct & Promotional Marketing. The ASA handles complaints and rulings under the code. CAP webinars from the ASA walk through the rules on promotions and pricing claims, and an hour there is cheaper than amending a campaign after a complaint.
Discounting without a mechanic
A code with no expiry, CAP or tracking teaches you nothing. Eventbrite's guide to creating event promo codes shows how organisers structure codes for ticket sales, a tactic worth copying rather than improvising in a spreadsheet.
The measurement mistakes
Counting clicks and calling it demand
Clicks are not buyers. If the report shows only reach and engagement, nobody can tell whether the spend worked. Reach figures flatter a campaign; sales data settles the argument. Agree the commercial measure before launch, then report against it.
Running a ninety-day push with no review points
Long campaigns drift. Set review points in the campaign plan and use each one to compare spend and ticket sales with the agreed commercial measure; record what should change next. Without a post-campaign review and a written handover, the next team can repeat the same assumptions.
The delivery mistakes
Leaving compliance to the agency alone
The brand owns the risk even when an agency runs the campaign. Consent records, suppression lists and creative approvals need named people on both sides, not a shared inbox nobody reads. If a complaint lands, the brand answers for it.
Repeating last year's plan without rechecking it
Rules, platform tools and audience habits move. A plan copied from a previous cycle may still be lawful but poorly targeted. Recheck the assumptions each cycle, especially anything touching consent or pricing claims.
A checklist to apply before launch
- One named owner for the campaign, and one for compliance sign-off.
- A written offer with price, capacity and cancellation terms fixed before promotion starts.
- A consent and suppression process documented for every outbound channel, including live calls.
- Promo codes with expiry dates, caps and a tracked source.
- Creative checked against the advertising codes before it runs.
- One commercial measure agreed in advance and reported at fixed intervals.
- For cross-border events, check each location's licensing authority and any public-space permissions; see the named regimes below.
Common questions
Do these mistakes apply to agencies as well as organisers?
Yes. An agency running promotion carries the same advertising and consent duties as the brand, and the brand stays accountable for what is published on its behalf.
Is this list ranked by importance?
No. It is a working list of recurring problems, and which one bites hardest depends on your channel mix, audience and venue. Apply the checklist rather than the order.
Does the guidance cover Scotland, Wales and Northern Ireland?
Advertising and data-protection rules cited above apply across the UK, but licensing differs. In England and Wales, the Licensing Act 2003 is administered by the local licensing authority, usually the council; check whether the venue needs a premises licence or the event needs a temporary event notice (TEN). In Scotland, ask the local council licensing board about the Licensing (Scotland) Act 2005 and, for public entertainment, the Civic Government (Scotland) Act 1982; in Northern Ireland, ask the district council about an entertainments licence under the Local Government (Miscellaneous Provisions) (Northern Ireland) Order 1985. For public-space events, separately confirm landowner permission and local council requirements.
