We take the mystery out of tax and accounting by giving you clear, practical advice to transform the way you run your business.

About us

We’re a young, vibrant firm of Chartered Accountants and Chartered Tax Advisors with nationwide coverage.

  • From start-ups to established businesses, Sigma has the accounting and tax expertise you need for every stage of your business journey.
  • We’re also proud to say that our rapid growth has come through recommendations from customers who love the service we offer and know we’re here to help them succeed.
  • 2004

    Sigma Chartered Accountants founded by Neal Malik.

  • 2006

    Sigma joins with Alhambra Chartered Accounting, founded by Jawaid Yakoob.

  • 2008

    Sigma signs up its 100th customer.

  • 2015

    Another great milestone! Sigma signs up its 1,000th customer.

"We have used Sigma for a number of years and find them knowledgable, reliable and trustworthy. We would always recommend them."Choice Housing Estate Agents

Management Team

Neal Malik (partner)

Chartered Accountant.  Expert Witness

  • Qualified as a Chartered Accountant with PricewaterhouseCoopers
  • Built up a portfolio of clients, ranging from high-net worth private individuals, large multinationals and the NHS
  • Moved to KPMG where he continued working with the NHS as well as seconding into Private Client Taxation
  • Left in 2006 to become a founding partner of Sigma
Connect with Neal
Jawaid Yakoob (principle)

Chartered Accountant.

  • Qualified as a Chartered Accountant with Ernst and Young
  • Dealt with the needs of small to medium owner managed businesses
  • Worked in operations review and as a project principal dealing with systems implementation and group accounts
  • Formed Alhambra Chartered Accountants in 2003 which merged with Sigma in 2006
Connect with Jawaid

Business Guides

  • Switching Accountants
    Changing accountants