Insights

Growing Client Base Haines Watts works with over 35,000 businesses across multiple sectors in the UK, indicating a substantial and diverse potential market for additional advisory services, software solutions, or tailored financial products.

Recent Expansions The company's recent acquisition by Gravita Business Services and strategic partnerships suggest ongoing growth and increased geographic reach, creating opportunities for targeted service offerings that support expansion and integration initiatives.

Technology Adoption Utilizing a range of tech solutions including GDPR compliance, Adobe Creative Suite, and Microsoft IIS indicates a modern, digitally-enabled operation, opening doors for innovative technology or cybersecurity solutions tailored to accounting firms.

Key Leadership Hires Hiring senior professionals like VAT managers, corporate tax directors, and directors across regions signals a focus on expanding specialized service lines, presenting opportunities for consulting, training, or software that complements these functions.

Market Positioning As a Top 25 UK firm with a focus on local advisory and bespoke client relationships, Haines Watts positions itself as a trusted partner, offering potential for partnership opportunities in financial technology, client engagement platforms, or bespoke reporting tools.

Similar companies to Haines Watts

Haines Watts Tech Stack

Haines Watts uses 8 technology products and services including GDPR, Font Awesome, TweenMax, and more. Explore Haines Watts's tech stack below.

  • GDPR
    Certificates
  • Font Awesome
    Font Scripts
  • TweenMax
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Windows 10
    Operating Systems
  • Windows Server
    Operating Systems
  • Adobe Creative Suite
    Visualisation Software
  • Microsoft IIS
    Web Servers

Media & News

Haines Watts's Email Address Formats

Haines Watts uses at least 1 format(s):
Haines Watts Email FormatsExamplePercentage
FLast@hwca.comJDoe@hwca.com
79%
First.Last@hwca.comJohn.Doe@hwca.com
18%
First@hwca.comJohn@hwca.com
2%
FMiddleLast@hwca.comJMichaelDoe@hwca.com
1%

Frequently Asked Questions

Where is Haines Watts's headquarters located?

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Haines Watts's main headquarters is located at 11Ai Park House, Milton Park ABINGDON, OXFORDSHIRE OX14 4RS, GB. The company has employees across 4 continents, including EuropeNorth AmericaAfrica.

What is Haines Watts's phone number?

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You can contact Haines Watts's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Haines Watts's official website and social media links?

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Haines Watts's official website is hwca.com and has social profiles on LinkedIn.

What is Haines Watts's SIC code NAICS code?

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Haines Watts's SIC code is 8699 - Membership Organizations, Not Elsewhere Classified NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Haines Watts have currently?

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As of October 2025, Haines Watts has approximately 501 employees across 4 continents, including EuropeNorth AmericaAfrica. Key team members include Chief People Officer: A. M.Head Of People Services: A. G.Head Of Private Client: N. G.. Explore Haines Watts's employee directory with LeadIQ.

What industry does Haines Watts belong to?

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Haines Watts operates in the Accounting industry.

What technology does Haines Watts use?

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Haines Watts's tech stack includes GDPRFont AwesomeTweenMaxjQueryWindows 10Windows ServerAdobe Creative SuiteMicrosoft IIS.

What is Haines Watts's email format?

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Haines Watts's email format typically follows the pattern of FLast@hwca.com. Find more Haines Watts email formats with LeadIQ.

When was Haines Watts founded?

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Haines Watts was founded in 1930.
Haines Watts

Haines Watts

AccountingUnited Kingdom501-1000 Employees

Helping Business Owners Grow, Succeed, and Plan for the Future

At Haines Watts, we’re proud to be a Top 25 firm of chartered accountants and business advisers, working with business owners across the UK. We support over 35,000 businesses of all sizes and sectors nationwide, giving our clients access to a wealth of real-world expertise and insights.

What sets us apart? Our offices are locally owned and run by partners who live and work in your community. That means you’ll always have direct access to an experienced adviser who understands the day-to-day challenges of running a business — because we’re business owners too.

We believe in fresh thinking, straight-talking advice, and building long-term relationships. We’re here to help you make confident decisions, overcome challenges, and achieve your ambitions — not just with your accounts and tax, but across every stage of your business journey.

What you can expect from us:

Commercial advice that makes sense: We translate complex numbers into clear, practical advice that helps you drive your business forward.

Real support: With decades of collective experience behind us, we’ll back your ideas and help you turn them into action.

A fresh perspective: We’re here to challenge your thinking, explore every opportunity and help you find the best way forward

Practical solutions: No jargon, no waffle — just straight-talking, practical advice from people who understand business.

Approachable: Whether it’s a quick question or a big decision, you’ll have easy access to your dedicated local partner when you need them.

Looking for a new firm of accountants who’ll treat your business like their own, not just file your accounts?
Let’s talk.

Section iconCompany Overview

Headquarters
11Ai Park House, Milton Park ABINGDON, OXFORDSHIRE OX14 4RS, GB
Phone number
Website
hwca.com
SIC Code
8699 - Membership Organizations, Not Elsewhere Classified
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1930
Employees
501-1000

Section iconFunding & Financials

  • $100M$250M

    Haines Watts's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Haines Watts's revenue is estimated to be in the range of $100M$250M

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