Insights

Established Reputation McCay Duff LLP has a longstanding presence in Ottawa since 1946, indicating a stable client base and strong local market awareness, which presents opportunities for tailored financial services and strategic partnerships.

Industry Recognition Receiving the 2021 Best of Accounting Award highlights the firm's commitment to service excellence, making it an attractive prospect for premium service offerings and innovative financial solutions aimed at maintaining their high standards.

Niche Market Focus With a focus on small to medium owner-managed businesses, nonprofits, credit unions, and professionals, there is potential to offer specialized software, compliance tools, and advisory services catered to these sectors.

Technological Foundation The firm’s use of modern web and SEO technologies suggests an openness to digital solutions, creating opportunities for cloud-based accounting platforms, cybersecurity services, and data analytics to enhance their operational efficiency.

Growth Potential While currently small, the firm's recognition and stability indicate scope for expansion into new service areas or geographic markets, which could benefit from targeted marketing, training programs, or integrations with broader financial ecosystems.

McCay Duff LLP Tech Stack

McCay Duff LLP uses 8 technology products and services including Open Graph, oEmbed, AOS, and more. Explore McCay Duff LLP's tech stack below.

  • Open Graph
    Content Management System
  • oEmbed
    Dev Tools
  • AOS
    Javascript Libraries
  • Lodash
    Javascript Libraries
  • PHP
    Programming Languages
  • Yoast SEO
    Search Engines
  • reCAPTCHA
    Security
  • Adobe Fonts
    Web Fonts

McCay Duff LLP's Email Address Formats

McCay Duff LLP uses at least 1 format(s):
McCay Duff LLP Email FormatsExamplePercentage
FLast@mccayduff.comJDoe@mccayduff.com
44%
First.Last@mccayduff.comJohn.Doe@mccayduff.com
10%
LFirst@mccayduff.comDJohn@mccayduff.com
2%
FLast@mccayduff.comJDoe@mccayduff.com
44%

Frequently Asked Questions

Where is McCay Duff LLP's headquarters located?

Minus sign iconPlus sign icon
McCay Duff LLP's main headquarters is located at Lansdowne Park, 979 Bank Street, Suite 210, Ottawa, Ontario K1S 5K5, CA. The company has employees across 1 continents, including North America.

What is McCay Duff LLP's official website and social media links?

Minus sign iconPlus sign icon
McCay Duff LLP's official website is mccayduff.com and has social profiles on LinkedIn.

What is McCay Duff LLP's NAICS code?

Minus sign iconPlus sign icon
McCay Duff LLP's NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does McCay Duff LLP have currently?

Minus sign iconPlus sign icon
As of October 2025, McCay Duff LLP has approximately 64 employees across 1 continents, including North America. Key team members include Chief Operating Officer: K. D.Partner: D. L.Partner: C. S.. Explore McCay Duff LLP's employee directory with LeadIQ.

What industry does McCay Duff LLP belong to?

Minus sign iconPlus sign icon
McCay Duff LLP operates in the Accounting industry.

What technology does McCay Duff LLP use?

Minus sign iconPlus sign icon
McCay Duff LLP's tech stack includes Open GraphoEmbedAOSLodashPHPYoast SEOreCAPTCHAAdobe Fonts.

What is McCay Duff LLP's email format?

Minus sign iconPlus sign icon
McCay Duff LLP's email format typically follows the pattern of FLast@mccayduff.com. Find more McCay Duff LLP email formats with LeadIQ.

When was McCay Duff LLP founded?

Minus sign iconPlus sign icon
McCay Duff LLP was founded in 1946.
McCay Duff LLP

McCay Duff LLP

AccountingCanada51-200 Employees

McCay Duff LLP is a full-service Chartered Accountants Firm that has been serving the Ottawa area since 1946. Our focus is on the needs of small to medium owner-managed businesses, unions, not-for-profit and charitable organizations, credit unions, condominium corporations, professionals, and individuals. We have a dedicated tax department which strives to create innovative strategies to enable our clients to maximize their wealth and to minimize their taxes.

Section iconCompany Overview

Headquarters
Lansdowne Park, 979 Bank Street, Suite 210, Ottawa, Ontario K1S 5K5, CA
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1946
Employees
51-200

Section iconFunding & Financials

  • $10M$25M

    McCay Duff LLP's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    McCay Duff LLP's revenue is estimated to be in the range of $10M$25M

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.