• Chartered Certified Accountants serving London, Surrey, Hertfordshire & East Midlands.

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Your Own Dedicated Accountant 


No Contracts, Joining or Exit Fees

Fast, Efficient and Proactive Service

Unlimited Phone & Email Support

Over 30 Years Combined Experience

Numerico is a firm of Chartered Certified Accountants with over 30 years combined experience serving Small Businesses, Contractors, &Freelancers, Landlords & Block Management Companies in London, St Albans, Harpenden, Reigate, Redhill, Stapleford and Nottingham.  

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What Our Clients Say

  • Professionalism and Thoroughness

    "Numerico have been our Accountants for nearly five years and in that time they're professionalism and thoroughness has made the accounts side of running a company a breeze! Always there when needed with good advice and encouragement." Ali Mackenzie, Ecofit Office Interiors Ltd
  • Fast, responsive and professional

    "Fast, responsive and professional; Numerico have consistently delivered a first-class accounting service for my business." Dan Magill, Baseline Digital Ltd
  • Outstanding quality of service

    "Outstanding quality of service, strong multi-language support. I can recommend Sasha especially for people with Russian native language who are not in British Accounting Terminology." Boris Porotsky, Boris Porotsky Services Ltd
  • Piece of Mind

    "Whenever I've had a question on tax compliance, Sasha has had the answer. This gives great piece of mind to any business owner." Eoin Ryan, MECOMM Ltd
  • Extremely pleased with the level of service

    "I am extremely pleased with the level of service I received and will continue using them over and over again. They were able to produce accurate and effective accounts under tight deadlines. They are reliable and professional. They have adapted to my needs and provided solutions to improve the way I processed financial information for my clients I highly recommend Numerico." Inma Gell, Diamond Managing Agents
  • Proactive and Efficient

    "Sasha Dunn of Numerico Ltd has been the Accountant of my company (RA Advertising Ltd) since 2010 and I can testify that she has always been proactive and efficient in her accountancy dealings with us. Things get done when they should be done and the advice on tax planning and other matters is always keen - certainly compared to our Accountant who immediately proceeded Numerico ! Overall I can certainly recommend Numerico as an Accountancy practice for any business seeking to change their current accountancy arrangements." David Staddon, RA Advertising Ltd
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ACCA Accredited

Numerico Chartered Certified Accountants is accredited by the ACCA, which means we are wholly composed of Chartered Certified Accountants and covered by ACCA’s Group Consumer Credit Licence under the terms of the Consumer Credit Act 1974.



Castle Court Harpenden Hall
London Road Southdown Road
Reigate Harpenden