Insights

Rapid expansion Haines Watts is actively expanding its office footprint across the UK, with new Leicester, Nottingham, Derby, and Derby openings and international expansion to Northern Europe and Africa. This presents opportunities to offer scalable outsourcing, technology-enabled compliance, and advisory services to newly established offices and their growing client bases.

Mid-market focus As a Top 25 UK firm serving over 35,000 business owners and SMEs, Haines Watts demonstrates strong mid-market penetration. This suggests a readiness to engage in scalable services such as growth advisory, corporate finance, succession planning, and performance improvement for growing companies seeking strategic partnerships.

Digital readiness The stated tech stack includes GDPR compliance, Google Fonts, Angular, Lodash, Windows Server, Debian, Adobe Creative Suite and CSS, indicating a modern, integrated IT environment. This creates opportunities to propose enhanced cloud accounting, data analytics, cybersecurity, and custom software integration projects.

Leadership model Partner-led, locally owned offices imply trusted relationships and local market knowledge. Sales plays can leverage regional advisory access, cross-sell tax planning, audit and assurance, and succession planning through trusted relationships with business owners who value practical, no-jargon guidance.

Financial health With reported revenue between $50M and $100M and a broad service mix, there is capacity for larger engagements in corporate finance, strategic planning, and complex compliance. This signals willingness to engage in multi-service, long-term engagements with mid-market clients.

Similar companies to Haines Watts

Haines Watts Tech Stack

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

  • GDPR
    Certificates
  • Font Awesome
    Font Scripts
  • Microsoft Active Directory
    Identity And Access Management
  • Floating UI
    Javascript Libraries
  • Microsoft Office
    Office Suites
  • Ubuntu
    Operating Systems
  • Adobe Creative Suite
    Visualisation Software
  • CSS
    Web Tools And Plugins

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

What is Haines Watts's phone number?

Minus sign iconPlus sign icon
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?

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

What is Haines Watts's SIC code NAICS code?

Minus sign iconPlus sign icon
Haines Watts's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Haines Watts have currently?

Minus sign iconPlus sign icon
As of July 2026, Haines Watts has approximately 352 employees across 4 continents, including EuropeNorth AmericaAfrica. Key team members include Chief People Officer: A. M.Head Of People Services: A. G.Head Of Personal Tax Compliance: J. B.. Explore Haines Watts's employee directory with LeadIQ.

What industry does Haines Watts belong to?

Minus sign iconPlus sign icon
Haines Watts operates in the Accounting industry.

What technology does Haines Watts use?

Minus sign iconPlus sign icon
Haines Watts's tech stack includes GDPRFont AwesomeMicrosoft Active DirectoryFloating UIMicrosoft OfficeUbuntuAdobe Creative SuiteCSS.

What is Haines Watts's email format?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
Haines Watts was founded in 1930.
Haines Watts logo

Haines Watts

AccountingEngland, United Kingdom201-500 Employees

Haines Watts is a UK-based accounting firm and business advisers located in Milton Park, London, England, United Kingdom. The firm is recognised as a Top 25 UK firm of chartered accountants and business advisers, serving more than 35,000 business owners, SMEs, and growing companies across the United Kingdom with a range of accounting, tax planning, and advisory services. Its service lines include accounting and bookkeeping, tax planning and compliance, VAT and payroll, audit and assurance, as well as business advisory, growth strategy, corporate finance and strategic planning, and succession or exit planning. Haines Watts operates with a partner-led, locally owned model, with offices run by experienced advisers who live and work in their communities, offering direct access to a chartered accountant who understands local market conditions. Recent activity shows regional expansion, with new offices opened in Leicester, Nottingham, and Derby in 2026 to broaden its East Midlands presence, and expansion into Zimbabwe was announced for the same period. In February 2025, Gravita Business Services Ltd. acquired Haines Watts Group.

Section iconCompany Overview

Phone number
Website
hwca.com
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1930
Employees
201-500

Section iconFunding & Financials

  • $50M$100M

    Haines Watts's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Haines Watts's revenue is estimated to be in the range of $50M$100M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.