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Contracts, Finance and Switching Provider

The Business Telecoms Contract Checklist: What to Check Before Signing

A practical checklist to read a business telecoms contract carefully before you commit for three or five years.

AAtom IP Editorial
Reviewed 9 June 2025 10 min read Reviewed by Atom IP

A business telecoms agreement is often three documents in one: a service contract, an equipment finance agreement and a set of general terms. Read each part on its own — they usually have different signatories, different notice periods and different exit routes.

The service contract

  • Exact monthly service charge, per user or per line.
  • What “unlimited” actually covers — UK landline, UK mobile, international, non-geographic.
  • Minimum term (36 or 60 months is common).
  • Notice period (usually 30–90 days before the end of term).
  • Auto-renewal clause and how to opt out in writing.
  • Early-termination charges — often a percentage of remaining months.
  • Annual price-rise clause — RPI, CPI, or a fixed percentage.

The equipment agreement

  • Is this a lease, a licence or a purchase? Each has very different tax and exit consequences.
  • Total finance cost across the term — not just the monthly figure.
  • What happens at the end of the term? Return, buy-out, or automatic new lease?
  • Can you keep or move the equipment if you switch service provider?
  • Is there a separate finance company involved? If so, the finance survives your service move.

The general terms

  • Liability caps in the event of downtime.
  • How they handle number porting away — some providers charge a fee, most do not.
  • Force-majeure clauses and how they define outages.
  • Data-protection commitments (relevant if calls are recorded).
  • Dispute resolution — ombudsman, ADR scheme, jurisdiction.

Red flags to watch for

  • “Solus” or “sole supplier” clauses that block you from taking any other service during the term.
  • Notice periods hidden in the small print of a separate document.
  • Annual price rises expressed only as “RPI + X%” with no cap.
  • Equipment finance signed to a third party you have not otherwise met.
  • Service contract and equipment finance with mismatched end dates — you end up locked in for a year longer than you think.

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