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Jannsen + Company, S.C.'s Email Address Formats

Jannsen + Company, S.C. uses at least 1 format(s):

Jannsen + Company, S.C. Email Formats	Example	Percentage
First.Last@jannsen.com	John.Doe@jannsen.com	38%
FirstLast@jannsen.com	JohnDoe@jannsen.com	20%
FLast@jannsen.com	JDoe@jannsen.com	4%
First.Last@jannsen.com	John.Doe@jannsen.com	38%

Frequently Asked Questions

Where is Jannsen + Company, S.C.'s headquarters located?

Jannsen + Company, S.C.'s main headquarters is located at W239 N3490 Pewaukee Road Suite 200 Pewaukee, Wisconsin 53072 United States. The company has employees across 2 continents, including North AmericaEurope.

What is Jannsen + Company, S.C.'s phone number?

You can contact Jannsen + Company, S.C.'s main corporate office by phone at

+1-262-696-****

. 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 Jannsen + Company, S.C.'s official website and social media links?

Jannsen + Company, S.C.'s official website is jannsen.com and has social profiles on LinkedIn.

What is Jannsen + Company, S.C.'s SIC code NAICS code?

Jannsen + Company, S.C.'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 Jannsen + Company, S.C. have currently?

As of February 2026, Jannsen + Company, S.C. has approximately 19 employees across 2 continents, including North AmericaEurope. Key team members include Partner And Cpa: T. B.Administration Team - Director Of First Impressions: A. S.It Manager: P. L.. Explore Jannsen + Company, S.C.'s employee directory with LeadIQ.

What industry does Jannsen + Company, S.C. belong to?

Jannsen + Company, S.C. operates in the Accounting industry.

What is Jannsen + Company, S.C.'s email format?

Jannsen + Company, S.C.'s email format typically follows the pattern of First.Last@jannsen.com. Find more Jannsen + Company, S.C. email formats with LeadIQ.

When was Jannsen + Company, S.C. founded?

Jannsen + Company, S.C. was founded in 1975.

Jannsen + Company, S.C.

Q: What is Jannsen + Company, S.C.'s official website and social media links?

Jannsen + Company, S.C.'s official website is jannsen.com. Jannsen + Company, S.C. has social profiles on LinkedIn.

Q: How many employees does Jannsen + Company, S.C. have currently?

Jannsen + Company, S.C. has approximately 19 employees.

Q: What is Jannsen + Company, S.C.'s NAICS code?

Jannsen + Company, S.C.'s NAICS code is 5412 (Accounting, Tax Preparation, Bookkeeping, and Payroll Services).

AccountingWisconsin, United States11-50 Employees

Jannsen + Company, S.C. is a certified public accounting and business advisory firm dedicated to helping your business succeed.  Jannsen + Company, S.C. provides CPA & Accounting Services, Information Technology Consulting, Human Resource Consulting and Payroll Services. Since our inception in 1975, the fundamental principle behind Jannsen + Company, S.C. is not just about adding numbers, it's about adding value.  

We inspire excellence through forward thinking, sound planning and personal attention.  Count on our experienced team of professionals to take your business to the next level.

Company Overview

Headquarters: W239 N3490 Pewaukee Road Suite 200 Pewaukee, Wisconsin 53072 United States
Phone number: +1-262-696-****
Website: jannsen.com
SIC Code: 8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code: 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded: 1975
Employees: 11-50