Apostille vs. Embassy legalisation for Niger
A common assumption trips people up on this corridor: that getting an apostille is the whole task. For most destinations it is. Niger is the exception here — a London apostille for Niger clears only the UK side, and the paper still needs a second, separate clearance from Niger itself before officials there will take it seriously, whatever the document actually says.
That second clearance is what embassy legalisation actually means. Document legalisation for Niger is supplied only by Niger's own diplomatic representatives, added after the Legalisation Office has already done its own part in the UK. Treating the FCDO stamp as sufficient by itself is the error this whole page exists to head off before it costs anyone real time.
Niger's Hague status & what it means
Britain has run its apostille system under the Hague Convention since 1965, a long enough track record that a UK stamp reaches most destinations unaccompanied by anything further attached to it. Niger falls outside that circle for this route: an apostille for Niger, wherever in the UK it is issued, carries no automatic weight there on its own, regardless of the office behind it.
That gap has nothing to do with what is written on the paper itself. A qualification certificate, a company filing and a family record are all handled identically once Niger is the destination — every one of them needs the fuller two-clearance journey rather than a single stamp travelling alone to its destination and being waved through without a second look.
The London → Niger route step by step
Step one is the underlying paperwork itself. For a civil entry, Westminster Register Office, at 317 Harrow Road, London W9 3RJ, will supply a freshly certified copy on request, so nothing the family already holds has to leave the house at all before the process even starts.
Step two sends that copy to the Legalisation Office in Milton Keynes for the UK apostille, the same office behind every UK stamp. Step three belongs to Niger: its own mission examines the apostilled paperwork and applies its country-specific legalisation, the piece that makes an apostille issued in London for use in Niger something Niger will actually recognise once it arrives.
Cost & timing for this route
Timing for the UK clearance runs up to 25 working days, plus postage, on the standard service, or the next working day where a registered business pays for that faster option instead. Whatever Niger's own clearance adds beyond that figure is not part of what is recorded here, so a cautious plan leaves generous slack rather than relying on the UK window alone.
On cost, £45 covers the standard FCDO route, dropping to £40 for a qualifying business choosing the faster option instead of the ordinary one. Neither number includes anything Niger's mission may charge for its own legalisation, since no such figure is published among the specifics tracked for this page, so it needs a separate line in any budget.
Destination-specific requirements
The first clearance never varies by destination: the Legalisation Office authenticates the underlying paper before anything moves onward, whichever country it is ultimately headed for. Niger is where the similarity stops. The apostilled document is passed to Niger's own mission for a further, country-specific legalisation mark that a plain apostille cannot substitute for, no matter how the paperwork is worded or presented.
Because no Niger-side fee or duration is listed here, treat the £45/£40 figures and the 25-working-day window above as covering the first clearance of the journey only, with the second priced and timed separately by Niger. In practice, what you need for an apostille for Niger is that UK stamp, followed by a wholly separate legalisation that only Niger's own mission can provide.