Small businesses with views on BT’s acquisition of TalkTalk and PlatformX Communications have until 9 October 2026 to respond to the Competition and Markets Authority. The inquiry creates a short opportunity to explain how the deal could affect competition or essential telecoms services. For customers, the immediate task is to check their existing arrangements and follow verified updates.
What is being reviewed?
The CMA’s case page describes a completed acquisition involving TalkTalk Telecommunications Limited and PlatformX Communications Limited. It was updated on 7 October to record a pre-emptive action order dated 6 October. The order’s full text is still awaiting publication.
The review follows a government public-interest intervention on 5 October. The intervention notice identifies public-health emergency capability and a proposed additional consideration: maintaining telecommunications supply to prevent disruption, particularly to public services, critical infrastructure and vulnerable customers.
The CMA must report to the Secretary of State by 5pm on 19 October. That is a deadline for its report; it does not promise clearance on that date. The Secretary of State will decide whether the transaction should go to a further, phase-two assessment, considering competition and public-interest issues.
What customers are being told
In its 5 October customer advice, Ofcom says TalkTalk customers remain TalkTalk customers, with prices, contracts and billing unchanged. It says customers should be able to continue using their services normally. These are the regulator’s current assurances; the inquiry itself is not evidence of an outage.
BT’s customer FAQs say no downtime is planned because of the change and existing TalkTalk service levels remain in place. For PlatformX customers, BT says current ordering, payment and support arrangements should continue, and applicable service-level agreements remain unless customers are formally told otherwise.
A firm buying connectivity through another supplier should check its own contract and ask its usual account contact about any questions. BT’s PlatformX guidance directs customers with change-of-control or insolvency clauses to review their contractual position. It does not offer everyone an automatic right to leave without charges.
Make a short contract check
Start with the legal supplier named on the bill, the minimum contract end date, notice period and support contact. Keep a copy of the agreed price and any scheduled increases. That gives the owner or office manager a clear reference if a new offer or service notice arrives.
Ofcom’s business contract guidance recommends checking termination charges and service-level agreements. An SLA sets out service commitments, which can include repair times and how faults are handled. Ask which commitments apply to your package rather than assuming every business connection includes the same support.
If you are considering a switch, check the costs and timing first. Ofcom warns that leaving during a minimum contract period can bring early termination charges. A change in ownership is a reason to read the paperwork carefully before making a decision.
How to give useful evidence by 9 October
The CMA invites written representations from interested parties about competition or public-interest issues at bt.talktalk@cma.gov.uk. A small business or telecoms reseller with relevant evidence can describe the services it buys, the alternatives available and the specific effect it is concerned about.
Keep any response concrete. Explain what happened, when, and how it affected the business; distinguish an experience already recorded from a possible future concern. A general complaint about a past bill may still need the supplier’s usual complaints process alongside any relevant evidence sent to the inquiry.
Keep everyday trading arrangements clear
For firms relying on online bookings, payments or cloud records, a brief review of support and fallback arrangements is sensible routine housekeeping. Our earlier guide to connectivity continuity plans for small firms covers that wider preparation. For this deal, follow current provider advice, retain your contract details and use the 9 October opportunity if you have relevant evidence.
Sources
- CMA: BT/TalkTalk merger inquiry, updated 7 October 2026.
- Government: public-interest intervention notice, 5 October 2026.
- Ofcom: TalkTalk customer advice and business contract guidance.
- BT: TalkTalk and PlatformX customer FAQs.
