121 Company Formation is amongst the UK’s leading company formation service providers , offering a fast, cost-effective online limited company registration service, as well as a full range of bookkeeping and accounting services to customers who wish to register a business and operate a limited company in the UK.

Simply complete the online application via our easy-to-use online portal. We will thoroughly review your application before submitting it to Companies House on your behalf. Typically, your limited company registration will be complete - and your company ready to trade - typically within 24 business hours.

Our mission

Our goal is to help entrepreneurs start their UK limited companies and to provide a wide array of business support services so they can operate as efficiently, and as hassle-free as possible, while focusing on what matters most - getting their companies up and running and on the road to success.

Our services

We offer a fast, cost-effective online company incorporation service with a number of packages designed to meet any business need and budget (our packages start from just £15.95!).


We also offer a comprehensive range of business support services including:

  • Registered office address
  • Service address
  • Trade mail forwarding service
  • Completion of annual confirmation statement
  • Share transfers
  • Appointment of new directors and resignation of directors
  • Business telephone answering service for small businesses
  • Company closure
  • Company name change
  • Dormant account filing
  • Year end accounts
  • Payroll & bookkeeping services
  • New business bank accounts (referral service)
  • Corporation tax and VAT registration
  • Additional company docs such as Certificate of Good Standing ( Letter of Good Standing )
  • And more!

We are proud that our customers recommend our outstanding services to their friends, family and networks time and time again. Our vast experience and knowledge along with our customer-first philosophy mean that we always ensure that our clients receive the absolute best, high-quality service.

So, whether you are a new business start-up, an entrepreneur, a contractor, a partnership or a business that you can’t quite categorise, simply get in touch and we will be happy to help!

Set up your new company and begin trading today

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