Insights

Established Client Base With over 2000 diverse clients spanning private and public sectors, there is a significant opportunity to introduce advanced financial consulting, audit, and tax planning services to further strengthen their client offerings.

Growth Potential The company has experienced over 10 percent growth in fees annually, indicating readiness for expanded service engagement such as technology upgrades, digital transformation solutions, or specialized advisory services to sustain their growth trajectory.

Technology Adoption Utilizing various tech tools like jQuery, Leaflet, and HSTS, Kolnicki, Peterson & Wirth demonstrate a stable technological infrastructure, suggesting potential for upselling cybersecurity, data analytics, or cloud-based accounting solutions.

Market Segments Focusing on privately-owned businesses with expertise in estate planning and financial consulting presents opportunities for tailored financial software, estate settlement solutions, and specialized compliance or regulatory services.

Competitive Positioning Given their steady growth and reputation in a competitive industry alongside large firms, there is potential to offer scalable, innovative accounting technologies and services aimed at enhancing efficiency and client engagement for mid-sized firms like theirs.

Similar companies to Kolnicki, Peterson & Wirth, LLC

Kolnicki, Peterson & Wirth, LLC Tech Stack

Kolnicki, Peterson & Wirth, LLC uses 8 technology products and services including Open Graph, Duda, Video.js, and more. Explore Kolnicki, Peterson & Wirth, LLC's tech stack below.

  • Open Graph
    Content Management System
  • Duda
    Content Management System
  • Video.js
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • Leaflet
    Maps
  • MyWebsite
    Page Builders
  • HSTS
    Security
  • X-Content-Type-Options
    Web & Portal Technology

Media & News

Kolnicki, Peterson & Wirth, LLC's Email Address Formats

Kolnicki, Peterson & Wirth, LLC uses at least 1 format(s):
Kolnicki, Peterson & Wirth, LLC Email FormatsExamplePercentage
FLast@kpwcpa.comJDoe@kpwcpa.com
41%
Last@kpwcpa.comDoe@kpwcpa.com
9%
FLast@kpwcpa.comJDoe@kpwcpa.com
41%
Last@kpwcpa.comDoe@kpwcpa.com
9%

Frequently Asked Questions

Where is Kolnicki, Peterson & Wirth, LLC's headquarters located?

Minus sign iconPlus sign icon
Kolnicki, Peterson & Wirth, LLC's main headquarters is located at 1400 Opus Place Suite 100 Downers Grove, Illinois United States. The company has employees across 1 continents, including North America.

What is Kolnicki, Peterson & Wirth, LLC's phone number?

Minus sign iconPlus sign icon
You can contact Kolnicki, Peterson & Wirth, LLC'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 Kolnicki, Peterson & Wirth, LLC's official website and social media links?

Minus sign iconPlus sign icon
Kolnicki, Peterson & Wirth, LLC's official website is kpwcpa.com and has social profiles on LinkedIn.

How much revenue does Kolnicki, Peterson & Wirth, LLC generate?

Minus sign iconPlus sign icon
As of March 2026, Kolnicki, Peterson & Wirth, LLC's annual revenue is estimated to be $1.2M.

What is Kolnicki, Peterson & Wirth, LLC's SIC code NAICS code?

Minus sign iconPlus sign icon
Kolnicki, Peterson & Wirth, LLC's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Kolnicki, Peterson & Wirth, LLC have currently?

Minus sign iconPlus sign icon
As of March 2026, Kolnicki, Peterson & Wirth, LLC has approximately 16 employees across 1 continents, including North America. Key team members include Partner: M. E.Realtor: K. K.Member Staff: K. S.. Explore Kolnicki, Peterson & Wirth, LLC's employee directory with LeadIQ.

What industry does Kolnicki, Peterson & Wirth, LLC belong to?

Minus sign iconPlus sign icon
Kolnicki, Peterson & Wirth, LLC operates in the Accounting industry.

What technology does Kolnicki, Peterson & Wirth, LLC use?

Minus sign iconPlus sign icon
Kolnicki, Peterson & Wirth, LLC's tech stack includes Open GraphDudaVideo.jsjQueryLeafletMyWebsiteHSTSX-Content-Type-Options.

What is Kolnicki, Peterson & Wirth, LLC's email format?

Minus sign iconPlus sign icon
Kolnicki, Peterson & Wirth, LLC's email format typically follows the pattern of FLast@kpwcpa.com. Find more Kolnicki, Peterson & Wirth, LLC email formats with LeadIQ.

When was Kolnicki, Peterson & Wirth, LLC founded?

Minus sign iconPlus sign icon
Kolnicki, Peterson & Wirth, LLC was founded in 1974.

Kolnicki, Peterson & Wirth, LLC

AccountingIllinois, United States11-50 Employees

Kolnicki, Peterson & Wirth, LLC is a Downers Grove based firm that was started in 1974. The firm has experienced steady growth over the years by providing audit, tax and business advisory services to the private sector as well as public sector organizations. We pride ourselves on providing quality services at a reasonable fee, and being proactive in providing services to clients. Both our private sector and public sector client base is diverse and strong. We currently have over 2000 clients and experienced growth of over 10% in fees from the prior year. Our annual receipts for the last three years are approximately $2,500,000 per year.

We specialize in the needs of privately-owned businesses and their owners, and offer a variety of accounting and financial planning services.

Our strengths include:

 - Over 30 years of experience with specific financial and reporting requirements for privately- owned businesses.
 - We are members of the American Institute of Certified Public Accountants and Illinois CPA Society. We publish         and distribute literature covering a variety of issues important to you and your company.
 - Estate Planning
 - Financial consulting
 - Income tax return preparation-individual and business

Section iconCompany Overview

Headquarters
1400 Opus Place Suite 100 Downers Grove, Illinois United States
Phone number
Website
kpwcpa.com
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1974
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $10M$25M

    Kolnicki, Peterson & Wirth, LLC's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Kolnicki, Peterson & Wirth, LLC'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.