Pragmatic. Accessible.

Working closely with you and your business to achieve your personal and business goals. Providing peace of mind with straightforward, honest accounting, tax and business advice tailored to your circumstances – Numerion are the London accountants you can trust.

UK Businesses

Full range of services to business owners with more than £100k turnover to help them achieve their business and personal goals.


Helping overseas businesses coming to the UK have the peace of mind with all their accounting and taxation needs.

Entrepreneurial Start Ups

Talk to us at the early phase of your business start-up and we will provide the support and guidance you need.

Why we should be your accountants of choice

We are London based chartered accountants and are at our client’s side helping them achieve their business and personal goals.  Consider us your sidekick!

We provide a personal service with a direct line to the partners who make every effort to help you in a friendly and approachable manner without the fear of the meter ticking. We pride ourselves on giving straight answers to straight questions and work with clients on Twinfield, Xero, Sage and Quickbooks.

The clients we tend to work with are owner-managed businesses or UK subsidiaries of international businesses, with fewer than 25 employees, with an annual turnover of between £100,000 and £10 million.

Your Business Matters To Us

If you are looking for an accountant who is prepared to work alongside you and give you a straight answer to a straight question, and guide you when it gets tough, then it is time to give us a call on 020 7330 1770
company established
Continuous Growth

Our Key Services

Company Accounts

We handle your annual accounts and corporation tax promptly, allowing you to focus on the vital aspects of your business.


Taking care of your statutory and specialist audit requirements with minimum fuss and interruptions.


Outsourcing your payroll makes commercial sense, with the knowledge that it handled by our qualified staff.

Offsite Bookkeeping

Benefit from our bookkeeping service on our cloud system with automated workflow giving you access 24/7.


Profit from years of experience without the cost of hiring a full-time CFO/Finance Director.

Personal Taxation

Let us take care of your Self-Assessment tax return giving you the peace of mind that it is handled by experts.

Satisfied Client Stories

Ibrahim and his team have provided me with all the help and support I have needed to run my Counselling Practice. His monthly Newsletters keep me in touch with Numerion and I feel it is never too much trouble for them to give me help and advice when I need it.

Hannah de Vall
The Avenue Practice

Numerion were very helpful when I set up my own business and provided the right amount of guidance in order that I could avoid some nasty shocks. As my business grew they were always available to answer my enquiries and dealt with my accounts promptly and efficiently. I enjoy the personal, friendly service provided by a very knowledgeable company. I would endorse and recommend Numerion Associates to any small business or to someone about to start-up an operation.

Ken Freeman
Kenf Claims Consulting

We have worked with Numerion since day one and have been extremely pleased with the accounting services we have received. The team at Numerion is incredibly knowledgeable, always evaluate our business from various angles when advising on decisions, and have introduced us to fantastic software which makes everyday accounting tasks quick and easy! If you want a friendly, reliable and quick responding accounting team, Numerion should be your first choice.

Christoffer Konigsfeldt
Bioeffect Ltd

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