Berg & Williams

Accountant · 56 Oxford Street, Workplace, Floor 4, Manchester, England

  • Making Tax Digital Ready


    Making Tax Digital Ready 
  • Xero Migration


    Xero Migration 
  • Gold champion partner

    Partner status

    Gold champion partner 
  • Partner since 2013


    Partner since 2013 
  • Xero advisor certified


    Xero advisor certified 

About us

You’re passionate about something. That’s why you’re in business. That’s what you should be living and breathing. Not VAT. Or payroll. Or bookkeeping. You should be building your brand and making customers happy.

Distracted entrepreneurs don’t have time, lose profits and don’t understand their business. They cannot concentrate on what matters and ultimately, they risk failure. Focusing on what matters means you put your talents to best use. With the right time, profits and understanding you can achieve great things. That’s where we come in. Our philosophy is simple: we help you reclaim your time, grow your profits and understand your business. We are Chartered Accountants and Business Advisors providing support to entrepreneurs throughout the UK and beyond.


  • Chartered Institute of Taxation
  • Institute of Chartered Accountants in England and Wales

Meet the team

Berg & Williams advisors: 4 - Xero certifications: 3

To become certified, advisors complete learning modules on Xero’s key features and pass a practical exam.

Aaron Ferguson MBA ACA MIoD


Profile image for Aaron Ferguson MBA ACA MIoD
  • Xero advisor certified
    Has a strong understanding and practical knowledge of how to use Xero with clients.
  • Trade & construction
    Has training and expertise in advising on apps for trade and construction businesses.
  • Making Tax Digital Ready
    Has training and expertise in helping UK businesses meet the HMRC requirements for making tax digital.
  • 1 year Xerocon attendance

Passionate advisor to small and medium businesses. We thrive on using technology to solve problems and making accountancy relevant to business owners.

Lillian Turnerberg ACA CTA


Profile image for Lillian Turnerberg ACA CTA
  • Xero advisor certified
    Has a strong understanding and practical knowledge of how to use Xero with clients.
  • 1 year Xerocon attendance

I am a Chartered Accountant and Chartered Tax Adviser, experienced in advising High Net Worth private clients and growing entrepreneurs. I have a special interest in international tax implications.

Berg & Williams: Bank experience

Clients of Berg & Williams connect to a range of banks via Xero. Berg & Williams specialises in working with some of those banks; they can help with setting up bank feeds, and are knowledgeable about accessing bank loans and streamlining payments through Xero.

Bank connections 

  • NatWest
  • PayPal
  • HSBC

Berg & Williams: Industry experience

Berg & Williams works with businesses across a range of industries. They specialise in helping to choose apps that integrate with Xero to boost business performance for some of those industries.

Industries Served 

  • Healthcare and social services
  • Professional services
  • Real estate and hiring services

Berg & Williams : App experience

Berg & Williams serves clients who use 4 different apps that connect and integrate with Xero.

Connected apps

Find us

Berg & Williams has offices in 2 locations


56 Oxford Street, Workplace, Floor 4, Manchester, M1 6EU, England

+44 1614647162


6 Nicholas Street, Chester, CH1 2NX, England

+44 1614647162

New to Xero? Berg & Williams can help

Xero is beautiful online accounting software for smaller businesses. Berg & Williams can help make your switch as smooth as possible.

Contact them to find out how they can help your business.

  • 1 Year Xerocon Attendance ?
    The firm shows a commitment to Xero and to professional development by having one or more of their people attend Xerocon, Xero’s annual global conference, for the number of years shown.
  • Partner since 2013
Please note, Xero doesn't guarantee the service of any one advisor

We don’t review advisor listings and we don’t recommend or guarantee the service provided by any one advisor, so make sure you check them out yourself and get comfortable with them yourself.

Xero certification means that some or all team members have completed courses and been assessed by Xero as proficient in the use of the Xero application.

Xero specialisation means that some or all team members have completed several short learning modules to develop skills in that area.

Xero doesn’t assess any individual advisor’s or firm’s proficiency as an accountant, bookkeeper or financial advisor. And Xero certified advisors and advisors with industry or bank specialisations are not employees of Xero.