Set up a UK branch with help on the filing steps and supporting documents

The process usually starts with checking the overseas company's existing records and confirming the information needed for the UK filing. We then review or prepare the branch registration documents, help organise the supporting paperwork, and work through the sequence needed before submission to Companies House. In some matters, the main challenge is not the form itself but making sure the overseas records, names, addresses and company details all line up properly. This service is aimed at that registration process rather than wider restructuring or long-term UK compliance planning.

You will generally need the overseas company's constitutional or formation documents, registration details from its home jurisdiction, information about the UK branch activities, and details of the people connected with the filing. Depending on the source documents, certified copies or translations may also be needed. We review what is available and identify any gaps before the filing is prepared. That helps avoid delays caused by missing records or by lodging information that does not match the overseas company's existing legal documents.

Delays often come from inconsistencies in the overseas company records, missing supporting documents, translation or certification issues, or confusion about how a branch differs from a separate UK company. Companies House may also raise queries if the filing details do not align with the source documents or if further clarification is needed. We can help prepare the legal paperwork and respond to straightforward registration queries, but approval depends on the relevant regulator or authority, and Where an external authority is involved, we will help you understand what may be needed for your situation..

The filing decision and processing timeline depend on Companies House. Some matters also depend on third parties such as certifiers, translators or overseas registry providers if source documents need to be obtained or formalised before filing. That means part of the overall timeline can sit outside the legal drafting and review work itself. We can help get the registration documents into shape and assist with straightforward follow-up questions, but third-party turnaround times and official decisions are outside Sprintlaw's control.

The timing usually depends on two stages: first, how quickly the overseas company documents and filing information can be gathered and checked, and second, how long Companies House takes to process the application. If the source records are complete and no certification or translation issues arise, the preparation stage is often more straightforward. More complex structures or incomplete records can add time because the filing details need to match the overseas entity's legal position accurately before submission. External processing times can also vary.

Working with us is simple. Start by submitting an enquiry through our website using the form at the top of this page or on our Get Started page. A legal project manager will review your enquiry within 1 business day and reach out to understand your needs.

They'll send you a fixed fee quote outlining costs, scope, and timing. If you're happy, you can accept and sign our engagement letter online. Once that's done, we'll connect you with an expert lawyer who will complete your project via email, phone, or video chat, with the timing confirmed in your quote.

If you're not looking for help with a specific matter, explore our platform, which offers free templates, tools to get your business set up, and even a free tier to get started. Whether you need legal support or just want to browse resources, we've got you covered.

At Sprintlaw, our pricing is transparent and designed for startups and small businesses. Many one-off legal services, including document drafting and reviews, are provided for a fixed fee with an upfront quote before you proceed.

Prices typically range from £100 to £1,500 depending on the complexity and scope of the work. For ongoing support, Sprintlaw Memberships include options such as legal templates, consultations, a legal helpline and credits for services.

If your project is larger or more complex, we will provide a tailored quote after understanding what you need.

Sprintlaw UK operates fully virtually, with the team working online across the UK to provide support to startups and small businesses nationwide. Many of our team are based in London and often meet at co-working offices, but our operations remain fully digital, ensuring flexibility and efficiency for both our clients and team.