Insights

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Gathering insights about Tonneson + Co

Tonneson + Co Tech Stack

Tonneson + Co uses 8 technology products and services including QuickBooks, AutoCAD, Cloudflare, and more. Explore Tonneson + Co's tech stack below.

  • QuickBooks
    Accounting And Finance
  • AutoCAD
    Cad & Graphics
  • Cloudflare
    Content Management System
  • IBM InfoSphere
    Data Integration
  • PyScript
    Miscellaneous
  • Microsoft Word
    Office Suites
  • .NET
    Programming Languages
  • AddThis
    Widgets

Media & News

Tonneson + Co's Email Address Formats

Tonneson + Co uses at least 2 format(s):
Tonneson + Co Email FormatsExamplePercentage
First.Last@tonneson.comJohn.Doe@tonneson.com
72%
Last@tonneson.comDoe@tonneson.com
20%
FLast@tonneson.comJDoe@tonneson.com
7%
FirstLast@tonneson.comJohnDoe@tonneson.com
1%
First.Last@plantemoran.comJohn.Doe@plantemoran.com
96%
FirstLast@plantemoran.comJohnDoe@plantemoran.com
2%
First.Middle@plantemoran.comJohn.Michael@plantemoran.com
1%
FLast@plantemoran.comJDoe@plantemoran.com
1%

Frequently Asked Questions

Where is Tonneson + Co's headquarters located?

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Tonneson + Co's main headquarters is located at 401 Edgewater Place Suite 300 Wakefield, Massachusetts 01880 United States. The company has employees across 2 continents, including North AmericaAsia.

What is Tonneson + Co's phone number?

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You can contact Tonneson + Co'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 Tonneson + Co's official website and social media links?

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Tonneson + Co's official website is plantemoran.com and has social profiles on LinkedIn.

What is Tonneson + Co's SIC code NAICS code?

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Tonneson + Co'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 Tonneson + Co have currently?

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As of April 2026, Tonneson + Co has approximately 27 employees across 2 continents, including North AmericaAsia. Key team members include Chief Executive Officer: R. E. M.Managing Partner: D. T.Director: J. G.. Explore Tonneson + Co's employee directory with LeadIQ.

What industry does Tonneson + Co belong to?

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Tonneson + Co operates in the Accounting industry.

What technology does Tonneson + Co use?

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Tonneson + Co's tech stack includes QuickBooksAutoCADCloudflareIBM InfoSpherePyScriptMicrosoft Word.NETAddThis.

What is Tonneson + Co's email format?

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Tonneson + Co's email format typically follows the pattern of First.Last@tonneson.com. Find more Tonneson + Co email formats with LeadIQ.

When was Tonneson + Co founded?

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Tonneson + Co was founded in 1975.

Tonneson + Co

AccountingMassachusetts, United States11-50 Employees

Tonneson + Co is now part of Plante Moran.

As of July 1, 2025, Tonneson + Co has officially joined Plante Moran, one of the nation’s largest accounting, tax, consulting, and wealth management firms. With shared values, a people-first culture, and a commitment to exceptional client service, this combination expands our capabilities and reach — while continuing to serve clients with the same trusted team.

Section iconCompany Overview

Headquarters
401 Edgewater Place Suite 300 Wakefield, Massachusetts 01880 United States
Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1975
Employees
11-50

Section iconFunding & Financials

  • $25M$50M

    Tonneson + Co's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Tonneson + Co's revenue is estimated to be in the range of $25M$50M

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