Insights

Growth Opportunity Mid-size regional accounting firm with revenue in the $10M-$25M range and a diverse client base across construction, manufacturing, real estate, and professional services presents cross-sell potential for advisory services, outsourced finance, and industry-specific compliance offerings.

Strategic Branding Recent Bold Ambition initiative signals a focus on thought leadership and clearer communication of value. Leverage this momentum to offer marketing-aligned advisory packages, client education programs, and enhanced transparency in service offerings.

Tech Enablement Existing tech stack includes cloud and web technologies (Cloudflare, WordPress, PHP, Apache). Opportunities exist to modernize workflows, enhance cybersecurity, implement data analytics, and introduce cloud-based ERP or automation tools for small to mid-size clients.

Market Position Competitively positioned among firm-size peers with local Connecticut reach. Potential for geographic expansion support, succession planning, and diversified services to capture regional SMB demand looking for full-service accounting and advisory.

Financial Growth Stable revenue range with room for scalable services such as tax advisory, outsourced controller, and M&A due diligence for closely-held businesses, presenting upsell opportunities to existing clients and targeted outreach to similar industries.

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Hallisey & D'Agostino, LLP Tech Stack

Hallisey & D'Agostino, LLP uses 8 technology products and services including Cloudflare, RSS, WordPress, and more. Explore Hallisey & D'Agostino, LLP's tech stack below.

  • Cloudflare
    Content Management System
  • RSS
    Content Management System
  • Content Management System
  • Twemoji
    Font Scripts
  • Lodash
    Javascript Libraries
  • Google Maps
    Maps
  • reCAPTCHA
    Security

Hallisey & D'Agostino, LLP's Email Address Formats

Hallisey & D'Agostino, LLP uses at least 3 email formats:
Hallisey & D'Agostino, LLP Email FormatsExamplePercentage
FLast@hdllpcpa.comJDoe@hdllpcpa.com
76%
Last@hdllpcpa.comDoe@hdllpcpa.com
16%
First@hdllpcpa.comJohn@hdllpcpa.com
8%

Frequently Asked Questions

What is Hallisey & D'Agostino, LLP's phone number?

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You can contact Hallisey & D'Agostino, LLP'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 Hallisey & D'Agostino, LLP's official website and social media links?

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Hallisey & D'Agostino, LLP's official website is hdllpcpa.com and has social profiles on LinkedIn.

How much revenue does Hallisey & D'Agostino, LLP generate?

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As of September 2026, Hallisey & D'Agostino, LLP's annual revenue is estimated to be $10M - $25M.

What is Hallisey & D'Agostino, LLP's SIC code and NAICS code?

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Hallisey & D'Agostino, LLP's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services and NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Hallisey & D'Agostino, LLP have currently?

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As of September 2026, Hallisey & D'Agostino, LLP has approximately 19 employees across 1 continents, including North America. Key team members include Partner: L. H., Office Manager: R. J. and Staff Accountant: A. P. Explore Hallisey & D'Agostino, LLP's employee directory with LeadIQ.

What industry does Hallisey & D'Agostino, LLP belong to?

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Hallisey & D'Agostino, LLP operates in the Accounting industry.

What technology does Hallisey & D'Agostino, LLP use?

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Hallisey & D'Agostino, LLP's tech stack includes Cloudflare, RSS, WordPress, Microsoft 365, Twemoji, Lodash, Google Maps and reCAPTCHA.

What is Hallisey & D'Agostino, LLP's email format?

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Hallisey & D'Agostino, LLP's email format typically follows the pattern of FLast@hdllpcpa.com. Find more Hallisey & D'Agostino, LLP email formats with LeadIQ.

When was Hallisey & D'Agostino, LLP founded?

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Hallisey & D'Agostino, LLP was founded in 1972.
Hallisey & D'Agostino, LLP logo

Hallisey & D'Agostino, LLP

AccountingConnecticut, United States11-50 Employees

Hallisey & D’Agostino, LLP is a full-service public accounting firm based in Wethersfield, Connecticut, serving individuals and small to mid-size closely-held businesses across Connecticut and nearby areas. The firm offers a broad range of accounting, tax, and advisory services to clients in industries such as construction, manufacturing, real estate, and professional and consumer services, among others. Founded in 1972, it has established itself within the regional accounting landscape as a provider focused on a diverse client mix and long-standing service in the local market. In January 2017, the firm announced a public initiative to share research and best practices under the Bold Ambition banner, reflecting a company effort to contribute to broader professional understanding and collaboration in the field.

Section iconCompany Overview

Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1972
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Hallisey & D'Agostino, LLP's revenue is estimated to be in the range of $10M - $25M

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